Showing posts with label natural news. Show all posts
Showing posts with label natural news. Show all posts

Monday, March 14, 2011

Airport X-Ray Machines: UPDATE

17 May 2011 - 

Scientists Cast Doubt on TSA Tests of Full-Body Scanners

by Michael Grabell ProPublica, May 16, 2011, 2:11 p.m.
The Transportation Security Administration says its full-body X-ray scanners are safe and that radiation from a scan is equivalent to what's received in about two minutes of flying. The company that makes them says it's safer than eating a banana [1].
But some scientists with expertise in imaging and cancer say the evidence made public to support those claims is unreliable. And in a new letter [2] sent to White House science adviser John Holdren, they question why the TSA won't make the scanners available for independent testing by outside scientists.
The machines, which are designed to reveal objects hidden under clothing, have the potential to close a significant security gap for the TSA because metal detectors can't find explosives or ceramic knives, which can be just as sharp as the box cutters that hijackers used on 9/11.
They are also important for TSA's public relations battle over the alternative, the "enhanced pat-down," which has bred an epidemic of viral videos: A 6-year-old girl [3] is touched from head to toe. A former Miss USA [4] says she was violated. A software programmer warns a screener, "If you touch my junk [5], I'm going to have you arrested."
After the underwear bomber tried to blow up a Northwest Airlines plane on Christmas Day 2009, the TSA ramped up deployment of full-body scanners and plans to have them at nearly every security line by 2014.
There are two types of body scanners [6]. Millimeter wave machines emit a radio frequency similar to cellphones. Backscatters work like a fast-moving X-ray. In the latter, the rays bounce off the skin and create a fuzzy white image [7] of the passenger's body. Because the beam doesn't go through the body, most of its radiation is received by the skin.
The TSA says the backscatter technology has been evaluated by the Food and Drug Administration [8], the National Institute for Standards and Technology [9] and the Johns Hopkins University Applied Physics Laboratory [10]. Survey teams are using radiation-detecting dosimeters to check the machines at airports. The TSA says the results have all confirmed that the scanners don't pose a significant risk to public health.
According to the agency and many radiation experts, the dose is so low, even for children or cancer patients, that someone would have to pass through the machines more than a thousand times before approaching the annual limit set by radiation safety organizations.
But the letter to the White House science adviser, signed by five professors at University of California, San Francisco, and one at Arizona State University, points out several flaws in the tests. Studies published in scientific journals in the last few months have also cast doubt on the radiation dose and the machines' ability to find explosives.
A number of scientists, including some who believe the radiation is trivial, say more testing should be done given the government's plans to put millions of passengers through the machines. And they have been disturbed by the TSA's reluctance to do so.
"There's no real data on these machines, and in fact, the best guess of the dose is much, much higher than certainly what the public thinks," said John Sedat, a professor emeritus in biochemistry and biophysics at UCSF and the primary author of the letter.
The same group stirred controversy last year when it sent a letter to Holdren [11] arguing that while the overall dose to the body may be low, the TSA hadn't quantified the dose to the skin. Last fall, FDA and TSA officials released a study [12] that estimated the dose to the skin to be twice the dose to the body, though still extremely low.
In the most recent letter sent to Holdren on April 28, the professors note that the Johns Hopkins lab didn't test an actual airport machine. Instead, the tests were done on a model built by the manufacturer, Rapiscan [13], and configured to resemble a system previously tested by the TSA.
The researchers' names have been kept secret, and the report on the tests is so "heavily redacted" that "there is no way to repeat any of these measurements," they wrote.
The physics and medical professors also took issue with the device used to measure the radiation. Although the device, known as an ion chamber, is commonly used to test medical equipment, they argue that the detector gets overwhelmed by the amount of radiation the backscatter deposits in a short time and might not provide accurate readings.
Helen Worth, a spokeswoman for the Johns Hopkins lab, referred questions to the TSA.
Part of the trouble is that there is no ideal device for measuring the radiation dose given by backscatter X-rays, said David Brenner, director of the Columbia University Center for Radiological Research. The machines emit a pencil beam that rapidly moves across and up and down the body, he said.
"We are one of the oldest and biggest radiological research centers in the country, and we find this to be a very hard technical problem," said Brenner, who was not involved with the letter.
Another issue is that there is a lot of uncertainty with the model used to estimate cancer risk from radiation exposure to the skin, said Rebecca Smith-Bindman, a UCSF radiologist who also was not involved in the letter.
Smith-Bindman, who has testified before Congress about excessive radiation from medical scans, studied the TSA reports and said she wasn't concerned about the airport X-rays.
The risks are "truly trivial," she wrote in an article [14] for the Archives of Internal Medicine. A passenger would have to undergo 50 airport scans to reach the level of a dental X-ray, 1,000 for a chest X-ray, and 4,000 for a mammogram.
Though imperfect, the available models predict that the backscatters would lead to only six cancers over the course of a lifetime among the approximately 100 million people who fly every year, Smith-Bindman concluded.
"There's really unnecessary fear related to these scans," she said. "What I'm not as comfortable with is that there has not been access to these machines. They are not being tested on the same regulatory basis that we see on medical equipment."
After her article was published, Smith-Bindman was contacted by a TSA public affairs officer. During the conversation, she suggested that she or other outside scientists be allowed to test the machine. The official was shocked by the suggestion and said such access could tip off people who want to avoid detection, Smith-Bindman said.
"It was not appreciating that there's legitimate scientific questions that have to be balanced against the security questions," she said.
The TSA did not respond to ProPublica's questions about why it wouldn't allow outside testing. But at a congressional hearing [15] in March, Robin Kane, assistant administrator for security technology, said doing so would expose a lot of sensitive information the agency wouldn't normally share publicly. The machines had already been tested several times, he said, and if set up securely, the agency would allow more testing.
The available information leaves scientists with little to work with. Peter Rez, the Arizona State physics professor who signed the letter to Holdren, has tried to calculate the radiation by examining the handful of backscatter images that have been released publicly.
The Electronic Privacy Information Center [16], a civil liberties group, sued the Department of Homeland Security, TSA's parent agency, in federal court seeking release of 2,000 backscatter images used in testing. But it has not been successful.
The few images that have been made public do not reveal faces or detailed private features. The TSA says the images Rez used are out of date, but Rez says the current image on TSA's website is unusable.
Using the earlier images, Rez concluded [17] in the Radiation Protection Dosimetry journal that it was highly unlikely the machines could have produced such high-quality images with doses of radiation as low as those described by TSA. He estimated the dose, while still very small, is 45 times higher than the results measured by Johns Hopkins.
Applying Rez's numbers, Brenner wrote a paper [18] for the journal Radiology, estimating that 100 additional cancers would develop for every 1 billion scans.
For Rez, the real danger occurs if the machine stops in the middle of a scan, allowing the beam to focus on a tiny area for several seconds. Given that the backscatter works with a wheel rotating at a high speed, and that the agency plans to use the scanners continuously 365 days a year, mechanical failures are likely, he said.
The TSA says that the scanners have safety systems, such as automatic shutoffs and emergency stop buttons, that will kill the beam in the event of any problem that could result in abnormal radiation. How those fail-safe systems work isn't entirely clear.
When Johns Hopkins researchers visited the Rapiscan facility, the automatic termination appeared to work. But the full results of the shutoff tests are redacted.
What's more, the test system didn't have an emergency stop button.


14 March 2011 -
The Transportation Security Administration announced Friday that it would retest every full-body X-ray scanner that emits ionizing radiation — 247 machines at 38 airports — after maintenance records on some of the devices showed radiation levels 10 times higher than expected. Complete article
Is there something that tells you this may be too little, too late?  Typical government approach.

21 December 2010 -  NO Proof Scanner Are Safe
If you believe the government, you have little to worry about from the radiation beam flitting over the front and back of your body in airport watchdogs' search for explosives and other hidden implements of terror this holiday season.


The Transportation Security Administration says that when working properly, the backscatter Advance Imaging Technology X-ray scanners emit an infinitesimal, virtually harmless amount of radiation.


The problem is that the TSA offers no proof that anyone is checking to see if the machines are "working properly."  Complete article
17 December - Leading Scientists Say Airport Full Body Scanners Easily Duped
Two respected scientists say they have discovered a flaw in airport full body scanners that could potentially allow terrorists to outsmart the machines.


In research published in the Journal of Transportation Security, physicists Leon Kaufman and Joseph W. Carlson of the University of California San Francisco say body scanner machines can easily be duped.


While the purpose of the scanners is to find contraband hidden on the body, some weapons and explosives would not be visible to the devices say the researchers, who are known for their work in creating magnetic resonance imaging (MRI) machines used in hospitals.


That's because the human body and benign objects add "structured noise that interferes with signal averaging," the scientists say.


A "pancake" of explosives with beveled edges, taped to the abdomen, for instance, "would be invisible to this technology, ironically, because of its large volume, since it is easily confused with normal anatomy," the scientists report.


"It is also easy to see that an object such as a wire or a boxcutter blade, taped to the side of the body, or even a small gun in the same location, will be invisible," Kaufman and Carlson write.


Increasing radiation exposure to get a better image from the body scanning technology won't help, the scientists say. "Even if exposure were to be increased significantly, normal anatomy would make a dangerous amount of plastic explosive with tapered edges difficult if not impossible to detect."


In reaching their conclusions, the scientists used simulations (computational algorithms). They refer in their research to some photos of full body scanners not deployed in the U.S., but used at airports elsewhere.


The Transportation Security Administration (TSA) responds to the latest report with the same pat response it has given to other criticism about full body scanners, a spokesman telling AOL Travel News, "While there is no silver bullet, advanced imaging technology is a proven, highly-effective tool that safely detects both metallic and non-metallic items concealed on the body that could be used to threaten the security of airplanes."


The TSA adds that full body scanners are just one of the airport security methods it has in place.


Critics of full body scanners have raised privacy concerns about "naked" images and questioned whether radiation from the machines could potentially pose a cancer risk, among other things.


This week the TSA also took steps to debunk a rumor that airport body scanner images of "Baywatch" star Donna D'Errico -- who has criticized the TSA for singling out attractive celebrities to go through body scans – are in circulation. The TSA says it's impossible for anyone to capture scanner images given safeguards it has in place.
Sing Along with the Scanner


13 December - Inside TSA scanners: How terahertz waves tear apart human DNA


When Natural Health News first looked at the issue of the airport x-ray scanners it was 2006.  Even then we reported that there was a health risk f40m x-ray exposure and T waves.  In light of US government talking heads we know that this has not been properly addressed.


Now Dr. Russell Blaylock gives us his helpful opinion and read more interesting material  here and here
Dr. Blaylock: Body Scanners More Dangerous Than Feds Admit
Wednesday, November 24, 2010 9:58 AM
By Dr. Russell Blaylock. a nationally recognized board-certified neurosurgeon


The growing outrage over the Transportation Security Administrations new policy of backscatter scanning of airline passengers and enhanced pat-downs brings to mind these wise words from President Ronald Reagan: The nine most terrifying words in the English language are: Im from the government and Im here to help you.
So, what is all the concern really about - will these radiation scanners increase your risk of cancer or other diseases? A group of scientists and professors from the University of California at San Francisco voiced their concern to Obama's science and technology adviser John Holdren in a well-stated letter back in April.
The group included experts in radiation biology, biophysics, and imaging, who expressed serious concerns about the dangerously high dose of radiation to the skin.
Radiation increases cancer risk by damaging the DNA and various components within the cells. Much of the damage is caused by high concentrations of free radicals generated by the radiation. Most scientists think that the most damaging radiation types are those that have high penetration, such as gamma-rays, but in fact, some of the most damaging radiation barely penetrates the skin.
One of the main concerns is that most of the energy from the airport scanners is concentrated on the surface of the skin and a few millimeters into the skin. Some very radiation-sensitive tissues are close to the skin - such as the testes, eyes, and circulating blood cells in the skin.
This is why defenders using such analogies as the dose being 1,000-times less than a chest X-ray and far less than what passengers are exposed to in-flight are deceptive. Radiation damage depends on the volume of tissue exposed. Chest X-rays and gamma-radiation from outer space is diffused over the entire body so that the dose to the skin is extremely small. Of note, outer space radiation does increase cancer rates in passengers, pilots, and flight attendants.
We also know that certain groups of people are at a much higher risk than others. These include babies, small children, pregnant women, the elderly, people with impaired immunity (those with HIV infection, cancer patients, people with immune deficiency diseases, and people with abnormal DNA repair mechanism, just to name a few).
As we grow older, our DNA accumulates a considerable amount of unrepaired damage, and under such circumstances even low doses of radiation can trigger the development of skin cancers, including the deadly melanoma. I would also be concerned about exposing the eyes, since this could increase ones risk of developing cataracts.
About 5 percent of the population have undiagnosed abnormal DNA repair mechanism. When exposed to radiation, this can put them at a cancer risk hundreds of times greater than normal people.
It also has been determined that when skin is next to certain metals, such as gold, the radiation dose is magnified 100-fold higher. What if you have a mole next to your gold jewelry? Will the radiation convert it to a melanoma? Deficiencies in certain vitamins can dramatically increase your sensitivity to radiation carcinogenesis, as can certain prescription medications.
As for the assurances we have been given by such organization as the American College of Radiology, we must keep in mind that they assured us that the CT scans were safe and that the radiation was equal to one chest X-ray. Forty years later we learn that the dose is extremely high, it is thought to have caused cancer in a significant number of people, and the dose is actually equal to 1,000 chest X-rays.
Based on these assurances, tens of thousands of children have been exposed to radiation doses from CT scanners, which will ruin the children's lives. I have two friends who were high-ranking Environmental Protection Agency scientists, and they assure me that in government safety agencies, politics most often override the scientists real concerns about such issues.
This government shares House Speaker Nancy Pelosis view when she urged passage of the Obamacare bill sight unseen - Lets just pass the bill, and we will find out what is in it later.
When the real effects of these scanners on health become known, Secretary of Homeland Security Janet Napolitano and the rest of the gang who insist the scanners are safe will be long gone.


(November 26) --  I started covering the issue of the airport x-ray scanner four years or so ago.  Since that time many have hopped on the band wagon to speak out against this intrusive, expensive, and health-risky device.  Most researchers now tell us that it isn't really as effective as Chertoff and his minions wish you to believe.


One of my health colleagues added more information today, and it might interest you
, November 23, 2010
LOS ANGELES (AP) -- It was no crime of fashion, but Wendy Gigliotti's bulky sweater and ankle-length skirt made her a target of airport screeners.
A female Transportation Security Administration officer at Sacramento International Airport told her, "We can't tell if there's something under your skirt." She was then frisked in a way she said felt more intrusive than a physical exam.
"I felt not only like a criminal, I felt absolutely violated," said Gigliotti.
Gigliotti is among the travelers feeling mortified or even outraged by the more thorough security pat-downs the TSA began using this month as the holiday travel season begins.
Travel experts say the new scrutiny underscores the need for better airport fashion choices that can help people breeze through screenings with their dignity intact.


(Nov. 24) -- Deborah Hastings

Man Sues TSA, Claims Pat-Down Violates His Rights

An Arkansas man is taking the Transportation Security Administration to court, claiming new screening searches violate the Constitution.


Robert Dean filed a federal lawsuit in Little Rock this week, even though the city's airport doesn't have the new scanners that have sparked outrage across the country. Dean's suit asks for a federal ban against the machines and full-body searches.


On a recent trip to Chicago, Dean claims that being subjected to a full-body scan and being patted down by TSA personnel harmed his "emotional, psychological and mental well-being," The Associated Press reported.
The security agency said it does not comment on pending litigation, according to the AP.


"Filing for an injunction will stop these types of invasive measures until we can get a ruling on the constitutionality of this," Dean said, according to FOX 16 TV in Arkansas.


The invasive procedures violate the Fourth Amendment protection against unreasonable searches and seizures, Dean says.


"The physical aspects of it weren't that traumatic," he said of his experience in Chicago. "I think it's the thought of somebody sitting behind a screen looking at your naked body doing these examinations," he told KTHV TV in Little Rock.



Adam Kokesh
Adam KokeshNovember 17, 2010 at 10:39pm
Subject: Help Spread the Message - National Opt-Out Day!
National Opt-Out Day represents an exciting opportunity for all Americans. This very simple, straightforward act of civil disobedience is one that everyone can get behind. Help spread the message and make sure everyone knows this is something they can support and participate in! Share this video and do what you can to inform people about this issue.


http://www.facebook.com/l/5f40cB64tVwUeCceIhhCDFBq2HA;www.youtube.com/watch?v=tFlvg0qyCkA


Love, faith, respect,
Adam Kokesh

TSA has met the enemy — and they are us 12 November -

More on Airport X-Ray Scanners, as the battle heats up more than your body -
I can't imagine people being so unaware of the risk of exposure to these x-ray scanners going in at just about every airport without the benefit of your health care provider discussing with you the risk/benefit analysis of this kind of exposure to your body.
Obviously some of the smarter bears around town look like the airline pilots association and Peter Rez, a physics professorat Arizona State University. Rez has independently calculated the radiation dose of backscatter scanners  was higher than TSA has said.
Leave it to DSA to spend millions on unproven technology like Chertoff's border detection system from Boeing.  Maybe Boeing and Chertoff need to make some payments to the treasury fro this big goof!  It might go a long way toward getting us out of the financial muck & mire we seem to be rolling  through.
Read Complete Article
At least someone is thinking outside the box, maybe you should too.

16 September - TSA Testing Privacy Upgrades for Full Body Scanners


4 August - Police agencies admit to saving body scan images 
Capabilities of the checkpoint security machines are still shrouded in mystery
Despite claims by the TSA that electronic body scan images "cannot be stored or recorded," some federal police agencies are in fact saving tens of thousands of images, according to a report by CNET News.
The body scanners, increasingly found in airports, courthouses and other places where security is high, use an assortment of technologies. These include millimeter wave scanners (shown below) — in which the subject is harmlessly pelted with extremely high frequency radio waves which reflect a picture back to the device — and backscatter X-ray (shown above) — which measures low-powered reflective X-rays to produce clearer body shots, shots that can reveal alarmingly precise anatomical detail.
According to CNET, the U.S. Marshals Service admitted this week that it had saved thousands of images that had been recorded from a security checkpoint in a Florida courthouse.
The revelation comes at a tense time. Two weeks ago, when Homeland Security Secretary Janet Napolitano said such scanners would appear in every major airport, privacy advocates such as the Electronic Privacy Information Center in Washington D.C. filed a lawsuit to stop the device rollout.
The reason? Because the devices were "designed and deployed in a way that allows the images to be routinely stored and recorded," EPIC executive director Marc Rotenberg told CNET, adding that this "is exactly what the Marshals Service is doing."
As CNET's Declan McCullagh explains, it's the mystery of the devices' potential that is most unnerving: "This trickle of disclosures about the true capabilities of body scanners — and how they're being used in practice — is probably what alarms privacy advocates more than anything else," he wrote.
The TSA maintains that body scanning is "constitutional" and the CNET


7/17/10 New body-scanner software to show only stick figures
Boston's Logan International Airport hopes to be the first airport in the country to get new software that should eliminate privacy concerns over full-body scanners at security checkpoints.


The software would produce stick-figure images of passengers instead of the more revealing images currently viewed by operators at remote stations.


The software would detect suspicious objects on passengers that require further attention - such as possible weapons or explosives - allowing Transportation Security Administration screeners and explosive weapons specialists to hone in on them and determine whether they pose a danger.
6/29/10  Airport body scanners deliver radiation dose 20 times higher than first thought, warns expert:


June 29, 2010 Airport body scanners deliver radiation dose 20 times higher than first thought, warns expert 30 Jun 2010 Full body scanners at airports could increase your risk of skin cancer, experts warn. The X-ray machines have been brought in at Manchester, Gatwick and Heathrow. Scientists say that the low level beam does deliver a small dose of radiation to the body but because the beam concentrates on the skin - one of the most radiation-sensitive organs of the human body - that dose may be up to 20 times higher than first estimated.


1/11/10 Airport Scanners Save and Transmit Scanners, ordered by TSA


Better airport security in Israel


1/5/10 Updates re: Scanner Scam
http://www.thestar.com/iphone/news/world/article/744199---israelification-high-security-little-bother
http://motherjones.com/mojo/2010/01/airport-scanner-scam


1/3/10 - "Body scanner wouldn't have foiled syringe bomber, says MP who worked on new machines" Read complete article


T-Waves: A new model of the way the THz waves interact with DNA explains how the damage is done...
" Drawing on sources like The Mayo Clinic and The Radiological Society of North America as well as interviews with prominent radiologists, molecular biologists, and medical doctors, ionizing (penetrating) radiation in any dose, no matter how tiny, causes genetic mutations, which set all living cells exposed on the path to cancer. X-rays are considered ionizing radiation."  Read complete article 


12/29/09 - While India rejected airport sreening in the past, the Netherlands has adopted the process for flights to the US.  As this happens people wonder if there is anyone in charge at TSA and/or DHS ( a department we could rightfully have done without and one that now should be abandoned - think of all the trillions we'd save ) and Obama says no one at DHS is doing thier job.
----------------------------------------------------------------------
This was originally Posted in 2006, based on 2005 reports, but seems to be current discussions, and needs to be considered by those who have concerns about their health.


10 second exposure with backscatter=2 minutes in cabin radiation exposure.
FMI: Whole Body Imaging Technology, see what the x-ray machine sees.
----------------------------------------------------------
from repost in 10/2008:


At the same time as the US Homeland Security Department is pushing for airport x-ray machines that expose your privacy, Germany is calling a halt to this non-sense.


Probably it is worth your consideration to consider using some protective measures and to help clear the radiation exposure effects (iodine, kelp baths, our bath salt blend for chemo/radiation patients) if you're planning to travel by air.
Germany says full-body airport scanner "nonsense"
BERLIN (Reuters) - Germany will not participate in EU proposals for airports to use full-body scanner security checks, which have raised privacy issues, its interior ministry said on Friday.


"I can tell you in all clarity that we will not take part in this nonsense," a spokeswoman for the interior ministry told a regular news conference.


The executive European Commission proposed last month to add body scanners to a list of security measures that can be used at airports in the 27-country bloc.


EU lawmakers criticized the scanners in a resolution on Thursday, saying they were equivalent to "a virtual strip search" and raised serious human rights concerns. The lawmakers called for a detailed study of the technology before it is used.


The Commission says a number of EU states including the Netherlands already use body scanners and the EU executive wanted to harmonize conditions in which they can be operated.


The scanners do not exist at German airports and have sparked vivid criticism by politicians across the political spectrum.


(Reporting by Kerstin Gehmlich; Editing by Matthew Jones)
This was posted in 2006. I've noticed a number of inquiries on the topic of airport x-rays, so I am posting it again.


So you plan to take an airplane trip in the future you say. Well now that the illustrious Department of Homeland Security is going to force you to be X-rayed, what is it that they have told you about the cumulative effects of exposure to gamma radiation in their so-called 'security" screener?


How much more cancer risk do you need? And just what long term studies have been done, especially when considering frequent flyer risk.


I guess I would want more data.


LOS ANGELES (Dec. 20) - A woman mistakenly put her 1-month-old grandson through an X-ray machine at Los Angeles International Airport, authorities said.


Security stations at Los Angeles International Airport Damian Dovarganes, AP


A woman mistakenly put her infant grandson through a security X-ray at Los Angeles International Airport Saturday. Doctors said the 1-month-old did not receive a dangerous dose of radiation.


A startled security worker noticed the shape of a child on the carry-on baggage screening monitor and immediately pulled him out, the Los Angeles Times reported for a story in Wednesday's editions.


The infant was taken to a local hospital, where doctors determined he did not receive a dangerous dose of radiation.


"This was an innocent mistake by an obviously inexperienced traveler," said Paul Haney, deputy executive director of airports and security for the city's airport agency.


The incident happened early Saturday, airport officials said.


Haney said in 1988, an infant in a car seat went through an X-ray machine at the Los Angeles airport.


Copyright 2006 The Associated Press.

Monday, March 7, 2011

Value in What You Read On Line

I subscribe to a very informative and helpful resource that evaluates health news based on sound, professional journalism standards.

The goal of this resource is to help eliminate puff pieces and raise the bar.

At Natural Health News we try to do the same in the direction of natural health.

I've been in journalism since 1968 when I worked at the Chicago Tribune while living in the Chicago area.  Later in 1991 my original natural health and green living column "Health Matters" first appeared in a publication owned by The Washington Post Company. I've also taught writing and been an editor.

I try to have a style manual close at hand too. I guess this is like relying on Turabian from grad school days.

I suppose now anyone can fancy themselves as a "journalist" or an "editor", without any real understanding of the art.  There may be little or no consideration that what they are circulating, in their highly hyped SEO web sites, has meaning or value in the content.

One such article caught my attention last week.

This blog is dispersed widely, and in a recent syndicated version that carries other articles as well, I noted one that I took time to read.

I thought the basic concept of this piece was OK, but in general the material was too superficial.  It showed little understanding by the writer of what the facts are regarding  in regard to four things he listed as helpful to immunity.

What makes it worse is that he is one of those "citizen journalists" promoted by a SEO site backed by unknown Taiwanese.  This SEO operation relies on hundreds, if not thousands, of back linked sites to raise position.  Many of the "dummy sites" have been copied and/or plagiarized from other reputable sites.  I think of it as WalMart of the Amazon on the SEO web site industry.

Of the four items listed in this article, deemed worthy of being featured by the SEO "editor" one stood out.

This one item stood out because of the verbiage following the name of the food.  The food listed was 'almond'.  The write hung on the insane and ill-understood physiological importance of blood pH.  Claiming, with no backup, that being 'alkaline' boosts your immunity is clear dis-information.

For some people, depending on their physiology, moving to a blood pH that is closer to 7.35-7.45 is good.  For others it may not be so good. For some being alkaline is a doorway to very poor health.

In the discussion of almonds, nothing was mention that it would be important to know if you are allergic to almonds.  Nothing was mentioned about how important it is to avoid using irradiated almonds, or any type but raw or organic.

There was no mention that it is important to soak almonds in pure water over night so that you will be better able to absorb the protein from these nuts (seeds).  

And this "writer" failed to mention any information about the fact that you must have a very high acid pH in your stomach if you want to be able to digest this food.

Some time ago there was a commercial with the punch line, "It'll cost ya". In this case, " it'll cost ya" if you don't get the information you need.  This will put your health at risk and you'll just be another groupie to the Pied Piper.Thinking optional!

Your word for today: Discernment.

Saturday, March 5, 2011

Push for Statin Use Unfounded

I can remember over a decade ago when I first started alerting people to the severe risk of statin drugs.   Even so Big PhRMA has continued to blur your vision in more ways than one.  In their effort to boost profit over health, while aiming its marketing to an end with everyone taking these sometimes deadly drugs.

Just last week I talked with a neighbor who had been taking statins for a decade, and suffering terrible leg cramps. He added that no one can figure out what is causing his complaint.

I tried to explain muscle cell wasting and kidney failure as it is associated with statins.  He said he would ask his doctor when he went in soon to go over his 24 drugs.

Then today I learn from another troubled person pushed on to the statins stairway by her cardiologist. She has no history of heart disease and a cholesterol on 210 (not worth a wink).  Meanwhile she complains of back pain, asthma, sinus infections, skin problems, and allergies.

She'd heard many times about the problems and side effects of statins.  Once off them she has no more of these troubling symptoms.

Perhaps it is time for you to think about whether or not you too might not want to be taking these drugs.

Uffe Ravnskov MD PhD has a book that reviews the medical studies which supposedly show that cholesterol is the cause of heart disease.  He shows that they do no such thing. This is a medical myth.  Neither cholesterol consumption nor cholesterol blood levels cause heart disease.  Similarly, many medical studies demonstrate that anti-cholesterol drugs work very well to reduce blood cholesterol levels, however, this treatment does not prolong life and makes most people sick with adverse side effects.  See "Fat and Cholesterol Are Good for You" 

Statins and All-Cause Mortality in High-Risk Primary PreventionA Meta-analysis of 11 Randomized Controlled Trials Involving 65 229 Participants
Kausik K. Ray, MD, MPhil, FACC, FESC;Sreenivasa Rao Kondapally Seshasai, MD, MPhil;
Sebhat Erqou, MD, MPhil, PhD;Peter Sever, PhD, FRCP, FESC; J. Wouter Jukema, MD, PhD;
Ian Ford, PhD; Naveed Sattar, FRCPath 
Arch Intern Med. 2010;170(12):1024-1031.
Background  Statins have been shown to reduce the risk of all-cause mortality among individuals with clinical history of coronary heart disease. However, it remains uncertain whether statins have similar mortality benefit in a high-risk primary prevention setting. Notably, all systematic reviews to date included trials that in part incorporated participants with prior cardiovascular disease (CVD) at baseline. Our objective was to reliably determine if statin therapy reduces all-cause mortality among intermediate to high-risk individuals without a history of CVD.
Data Sources  Trials were identified through computerized literature searches of MEDLINE and Cochrane databases (January 1970-May 2009) using terms related to statins, clinical trials, and cardiovascular end points and through bibliographies of retrieved studies.
Study Selection  Prospective, randomized controlled trials of statin therapy performed in individuals free from CVD at baseline and that reported details, or could supply data, on all-cause mortality.
Data Extraction  Relevant data including the number of patients randomized, mean duration of follow-up, and the number of incident deaths were obtained from the principal publication or by correspondence with the investigators.
Data Synthesis  Data were combined from 11 studies and effect estimates were pooled using a random-effects model meta-analysis, with heterogeneity assessed with the I2 statistic. Data were available on 65 229 participants followed for approximately 244 000 person-years, during which 2793 deaths occurred. The use of statins in this high-risk primary prevention setting was not associated with a statistically significant reduction (risk ratio, 0.91; 95% confidence interval, 0.83-1.01) in the risk of all-cause mortality. There was no statistical evidence of heterogeneity among studies (I2 = 23%; 95% confidence interval, 0%-61% [P = .23]).
Conclusion  This literature-based meta-analysis did not find evidence for the benefit of statin therapy on all-cause mortality in a high-risk primary prevention set-up.

Sunday, February 27, 2011

Black Cumin and Pancreatic Cancer

UPDATE: Feb 2011 - Gernod Katzer's Spice pages are a resource I frequently use  to help people learn more about the benefits of herbs for health.  Here is the page on Nigella sativa

Original post date April 2009

For Black oil purchases please contact us.

See also enzymes for pancreatic cancer and other related articles here on Natural Health News (search window)
DENVER, April 21 (UPI) -- An anti-inflammatory herbal extract may inhibit pancreatic cancer, U.S. researchers say.

Thymoquinone -- the major constituent of the oil extract from a Middle Eastern herbal seed called Nigella sativa used as a traditional medicinal in Middle Eastern and Asian countries -- reduces the release of inflammatory mediators in pancreatic cancer cells.

Dr. Hwyda Arafat of the Jefferson Medical College of Thomas Jefferson University in Philadelphia, who was the study leader, says thymoquinone almost completely abolished the expression of several inflammatory cytokines, including: TNF-alpha, interleukin-1beta, interleukin-8, Cox-2 and MCP-1.

This effect was superior to the effect of trichostatin A -- an inflammation inhibitor already shown to ameliorate inflammation-associated cancers.

The herb also inhibited the activation and synthesis of NF-kappaB, a transcription factor that has been implicated in inflammation-associated cancer. Activation of NF-kappaB has been observed in pancreatic cancer and may be a factor in pancreatic cancer's resistance to chemotherapeutic agents.

"These are very exciting and novel results," Arafat said in a statement. "These potent effects show promise for the herb as a potential preventive and therapeutic strategy for pancreatic cancer. More importantly, the herb and oil are safe when used moderately, and have been used for thousands of years without reported toxic effects."

The findings are being presented at the American Association for Cancer Research's 100th annual meeting in Denver.
Clinical Data on Black Seed Herb

Black seed is used for treating gastrointestinal conditions including gas, colic, diarrhea, dysentery, constipation and haemorrhoids. It is also used for respiratory conditions, including asthma, allergies, cough, bronchitis, emphysema, flu and congestion. Additionally, it is used as an antihypertensive, immunoprotectant, anticancer agent, and vermifuge. It is used orally for women's health: including as a contraceptive, for stimulation of menstruation, and increasing milk flow.

In allergic conditions, black seed may have antihistamine effects. Black seed is thought to have immunoprotectant effects. Preliminary evidence suggests it may help minimize chemotherapy-induced decreases in hemoglobin and leukocyte counts. Black seed may be beneficial as an anticancer agent. According to preliminary studies, black seed may inhibit stomach tumors, carcinoma, and Ehrlich ascites carcinoma.

Black seed is reported to have been used for over 2000 years. Recordings mention it as far back as 1400 years. Black seed was found in the tomb of King Tutankhamen.

Published Clinical Studies
Black Seed Herb

The in vitro effect of aqueous extract of Nigella sativa seeds on nitric oxide production.(click here to view report)

Neuropharmacological activity of Nigella sativa L. extracts.(Click here to view)

Chemopreventive potential of volatile oil from black cumin (Nigella sativa L.) seeds against rat colon carcinogenesis.(Click here to view)

Nigella sativa (black cumin) ameliorates potassium bromate-induced early events of carcinogenesis: diminution of oxidative stress.(Click here to view)

Delayed apoptosis upon the treatment of Hep-2 cells with black seed.(Click here to view)

Effect of Nigella sativa (N. sativa L.) and oxidative stress on the survival pattern of MCF-7 breast cancer cells.(Click here to view)

Protective effect of Nigella sativa seeds against carbon tetrachloride-induced liver damage.(Click here to view)

Effect of Nigella sativa (black seed) on subjective feeling in patients with allergic diseases.(Click here to view)

The in vitro effect of aqueous extract of Nigella sativa seeds on nitric oxide production.

Mahmood MS, Gilani AH, Khwaja A, Rashid A, Ashfaq MK.

Department of Biological and Biomedical Sciences, The Aga Khan University Medical College, Karachi, Pakistan.

The in vitro effect of aqueous extract of Nigella sativa seeds on nitric oxide (NO) production by murine macrophages was studied. Murine peritoneal macrophages were pre-incubated with the extract and then activated with Escherichia coli lipopolysaccharride. NO production was measured after 24 hours by spectrophotometry. The plant extract caused a dose-dependent decrease in NO production. Dialyzed preparation of the extract did not affect NO production. However, the boiled fraction of the extract resulted in a dose-dependent inhibition of NO apparently comparable to that of the whole extract. These results indicate that the aqueous extract of N. sativa seeds exhibits an inhibitory effect on nitric oxide production by murine macrophages and the active component(s) is/are non-protein in nature. In view of the fact that nitric oxide is a pro-inflammatory mediator, this study validates the traditional use of the Nigella sativa seeds for the treatment of rheumatism. Copyright 2003 John Wiley & Sons, Ltd.

PMID: 13680825 [PubMed - indexed for MEDLINE]

Neuropharmacological activity of Nigella sativa L. extracts.

Al-Naggar TB, Gomez-Serranillos MP, Carretero ME, Villar AM.

Facultad de Farmacia, Universidad Complutense de Madrid, 28040 Madrid, Spain.

Pharmacological studies have been conducted on the aqueous and methanol extracts of defatted Nigella sativa L. seeds to evaluate their effects on the central nervous system (CNS) and on analgesic activity. The observations suggest that the two extracts of Nigella sativa possesses a potent CNS and analgesic activity (depressant action especially in the case of the methanolic extract).

PMID: 12902052 [PubMed - indexed for MEDLINE]

Chemopreventive potential of volatile oil from black cumin (Nigella sativa L.) seeds against rat colon carcinogenesis.

Salim EI, Fukushima S.

Laboratory of Experimental and Molecular Carcinogenesis, Department of Zoology, Faculty of Science, Tanta University, Tanta 31527-Egypt.

Chemopreventive effects of orally administered Nigella sativa oil on the induction and development of 1,2-dimethylhydrazine-induced aberrant crypt foci (ACF), putative preneoplastic lesions for colon cancer, were investigated in Fischer 344 rats. Starting at 6 wk of age, 45 male rats (groups 1-3) were subcutaneously injected with DMH once a week for 3 wk. Group 1 (15 rats) served as a carcinogen control group without N. sativa administration. Group 2 or 3 (15 rats each) were given the oil in the postinitiation stage or in the initiation stage, respectively. Animals of group 4 (11 rats) were injected with 0.9% saline and received N. sativa oil from the beginning until the termination. At sacrifice, 14 wk after the start, the total numbers of ACF as well as those with at least four crypts were significantly reduced in group 2 (P < 0.01). However, treatment with N. sativa oil in the initiation stage (group 3) did not exhibit significant inhibitory effects except on foci with only one aberrant crypt. Immunohistochemical analysis of 5-bromo-2'.-deoxyuridine labeling in colonic crypts revealed the N. sativa oil to have significant antiproliferative activity in both initiation and postinitiation stages and especially in the latter. Histological examination revealed no pathological changes in the liver, kidneys, spleen, or other organs of rats treated with N. sativa. In addition, biochemical parameters of blood and urine as well as body weight gain were not affected. These findings demonstrate that the volatile oil of N. sativa has the ability to inhibit colon carcinogenesis of rats in the postinitiation stage, with no evident adverse side effects, and that the inhibition may be associated, in part, with suppression of cell proliferation in the colonic mucosa. PMID: 12881014 [PubMed - in process] Nigella sativa (black cumin) ameliorates potassium bromate-induced early events of carcinogenesis: diminution of oxidative stress. Khan N, Sharma S, Sultana S. Section of Chemoprevention and Nutrition Toxicology, Department of Medical Elementology and Toxicology, Faculty of Science, Jamia Hamdard, Hamdard University, New Delhi 110 062, India. Potassium bromate (KBrO3) is a potent nephrotoxic agent. In this paper, we report the chemopreventive effect of Nigella sativa (black cumin) on KBrO3-mediated renal oxidative stress, toxicity and tumor promotion response in rats. KBrO3 (125 mg/kg body weight, intraperitoneally) enhances lipid peroxidation, gamma-glutamyl transpeptidase, hydrogen peroxide and xanthine oxidase with reduction in the activities of renal antioxidant enzymes and renal glutathione content. A marked increase in blood urea nitrogen and serum creatinine has also been observed. KBrO3 treatment also enhances ornithine decarboxylase (ODC) activity and [3H] thymidine incorporation into renal DNA. Prophylaxis of rats orally with Nigella sativa extract (50 mg/kg body weight and 100 mg/kg body weight) resulted in a significant decrease in renal microsomal lipid peroxidation (P < 0.001), gamma-glutamyl transpeptidase (P < 0.001), H2O2 (P < 0.001) and xanthine oxidase (P < 0.05). There was significant recovery of renal glutathione content (P < 0.01) and antioxidant enzymes (P < 0.001). There was also reversal in the enhancement of blood urea nitrogen, serum creatinine, renal ODC activity and DNA synthesis (P < 0.001). Data suggest that Nigella sativa is a potent chemopreventive agent and may suppress KBrO3-mediated renal oxidative stress, toxicity and tumour promotion response in rats. PMID: 12755470 [PubMed - indexed for MEDLINE]
More Info - Clinical Studies - References - Buy Black Seed Oil now
Delayed apoptosis upon the treatment of Hep-2 cells with black seed. Corder C, Benghuzzi H, Tucci M, Cason Z. University of Mississippi Medical Center, Jackson, MS 39216, USA. Nigella sativa (Black seed, BS) has been used to promote health and fight disease for centuries. The objectives of this investigation were: (1) to study whether agents such as cortisol and LPS alone or in combination induce cellular (Hep-2, laryngeal carcinoma) damage with time in culture (24, 48, and 72 hours) using apoptosis as a marker, (2) to determine if an immune stimulant such as BS, can protect Hep-2 cells from insult and ultimately thwart the programmed cells death mechanism. A total of 54 Hep-2 cell/tubes (50,000 cells per tube) were divided into six equal groups. Group one served as untreated control, while groups 2-6 were treated with either cortisol (10 ng/ml), LPS (10 micrograms/ml), BS (25 micrograms/ml), or a combination of LPS and cortisol and cortisol plus LPS plus BS, respectively. At the end of each phase the cells were harvested, heat fixed and stained with H&E to evaluate morphological changes. Immunohistochemistry, using antibodies against caspace-3 to evaluate cells undergoing apoptosis was conducted in all groups. The results of this study showed evidence of cells undergoing apoptosis at different magnitudes in all groups. However, the most dramatic change was seen in groups containing cortisol and LPS alone or in combination. This was supported by the fact that there were several adaptive responses observed in all phases. In addition, the exposure of BS to cells pretreated with cortisol and LPS showed evidence of protection against the progressive apoptosis. PMID: 12724921 [PubMed - indexed for MEDLINE] Effect of Nigella sativa (N. sativa L.) and oxidative stress on the survival pattern of MCF-7 breast cancer cells. Farah IO, Begum RA. Jackson State University, Jackson, MS 39217, USA. N. Sativa L., an oriental spice, has long been used as a natural medicine for treatment of many acute as well as chronic conditions. It has been used in the treatment of diabetes, hypertension, and dermatological conditions. There has been very few studies on the effects of N. Sativa as cancer prevention/therapy. Our objective therefore, was to expose MCF-7 breast cancer cells to aqueous and alcohol extracts and in combination with H2O2 as an oxidative stressor. Measurement of cell survival under various concentrations and combinations was conducted using standard cell culture techniques, exposure protocols in 96 well plates and Fluoro-spectrosphotometry. Following cellular growth to 90% confluency, exposure to water (WE) and ethanol (AE) extracts of N. sativa and H2O2 was performed. Toxicity index (LC50) was calculated from percent survival using regression analysis. Results showed that the alcohol extract and its combinations were able to completely inactivate the MCF-7 cells (LC50 ranged from 377.16-573.79 in descending potency for H2O2 + AE, AE and Mix of WE and AE). H2O2 alone effectively inactivated MCF-7 cells (LC50 = 460.94). The least effective combinations in descending potency were WE + H2O2, WE + AE + H2O2, and WE (LC50 were 725.79, 765.94, and 940.5 respectively. Combinations other than AE + H2O2 showed possible interactions, which lead to reduction in their potency. In conclusion, N. Sativa alone or in combination with oxidative stress were found to be effective in vitro in inactivating MCF-7 breast cancer cells, unveiling opportunities for promising results in the field of prevention and treatment of cancer. PMID: 12724920 [PubMed - indexed for MEDLINE] Protective effect of Nigella sativa seeds against carbon tetrachloride-induced liver damage. Al-Ghamdi MS. Department of Pharmacology, College of Medicine, King Faisal University, Dammam, Saudi Arabia. mghamdi@Dammam.kfu.edu.sa It has been reported that Nigella sativa oil possesses hepatoprotective effects in some models of liver toxicity. However, it is N. sativa seeds that are used in the treatment of liver ailments in folk medicine rather than its oil. Therefore, the aim of this study was to investigate the effect of the aqueous suspension of N. sativa on carbon tetrachloride (CCL4)-induced liver damage. Aqueous suspension of the seeds was given orally at two dose levels (250 mg/kg and 500 mg/kg) for five days. CCL4 (250 microl/kg intraperitoneally / day in olive oil) was given to the experimental group on days 4 and 5, while the control group was only treated with the vehicles. Animals treated with CCL4 showed remarkable centrilobular fatty changes and moderate inflammatory infiltrate in the form of neutrophil and mononuclear cells when compared to the controls. This effect was significantly decreased in animals pretreated with N. sativa. Histopathological or biochemical changes were not evident following administration of N. sativa alone. Serum levels of aspartic transaminase (AST), and L-alanine aminotransferase (ALT) were slightly decreased while lactate dehydrogenase (LDH) was significantly increased in animals treated with CCL4 when compared to the control group. LDH was restored to normal but ALT and AST levels were increased in animals pretreated with N. sativa. In conclusion, N. sativa seeds appeared to be safe and possibly protective against CCL4-induced hepatotoxicity. However, further studies may still be needed prior to supporting its use in folk medicine for hepatic diseases. PMID: 14696675 [PubMed - in process] Effect of Nigella sativa (black seed) on subjective feeling in patients with allergic diseases. Kalus U, Pruss A, Bystron J, Jurecka M, Smekalova A, Lichius JJ, Kiesewetter H. Humboldt University, Berlin, School of Medicine, Institute for Transfusion Medicine, Charite University Hospital, Berlin, Germany. Nigella sativa (black seed) is an important medicinal herb. In many Arabian, Asian and African countries, black seed oil is used as a natural remedy for a wide range of diseases, including various allergies. The plant's mechanism of action is still largely unknown. Due to the lack of study data on its efficacy in allergies, four studies on the clinical efficacy of Nigella sativa in allergic diseases are presented. In these studies, a total of 152 patients with allergic diseases (allergic rhinitis, bronchial asthma, atopic eczema) were treated with Nigella sativa oil, given in capsules at a dose of 40 to 80 mg/kg/day. The patients scored the subjective severity of target symptoms using a predefined scale. The following laboratory parameters were investigated: IgE, eosinophil count, endogenous cortisol in plasma and urine, ACTH, triglycerides, total cholesterol, LDL and HDL cholesterol and lymphocyte subpopulations. The score of subjective feeling decreased over the course of treatment with black seed oil in all four studies. A slight decrease in plasma triglycerides and a discrete increase in HDL cholesterol occurred while the lymphocyte subpopulations, endogenous cortisol levels and ACTH release remained unchanged. Black seed oil therefore proved to be an effective adjuvant for the treatment of allergic diseases. Copyright 2003 John Wiley & Sons, Ltd. PMID: 14669258 [PubMed - in process]

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References Hanafy MS, Hatem ME. Studies on the antimicrobial activity of Black seed seed (black cumin). J Ethnopharmacol 1991;34(2-3):275-8. The Review of Natural Products by Facts and Comparisons. St. Louis, MO: Wolters Kluwer Co., 1999. Akhtar MS, et al. Field trial of Saussurea lappa roots against nematodes and Nigella sativa seeds against cestodes in children. JPMA J Pak Med Assoc 1991 Aug;41(8)185-7. Tennekoon KH, Jeevathayaparan S, Kurukulasooriya AP, Karunanayake EH. Possible hepatotoxicity of Nigella sativa seeds and Dregea volubilis leaves. J Ethnopharmacol 1991;31(3):283-9. Keshri G, Singh MM, Lakshmi V, Kamboj VP. Post-coital contraceptive efficacy of the seeds of Black seed in rats. Indian J Physiol Pharmacol 1995;39(1):59-62. Aqel M, Shaheen R. Effects of the volatile oil of Black seed seeds on the uterine smooth muscle of rat and guinea pig. J Ethnopharmacol 1996;52(1):23-6. Nagi MN, Alam K, Badary OA, et al. Thymoquinone protects against carbon tetrachloride hepatotoxicity in mice via an antioxidant mechanism. Biochem Mol Biol Int 1999;47(1):153-9. Chakravarty N. Inhibition of histamine release from mast cells by nigellone. Ann Allergy 1993;70(3):237-42. Worthen DR, Ghosheh OA, Crooks PA. The in vitro anti-tumor activity of some crude and purified components of blackseed, Black seed L. Anticancer Res 1998;18(3A):1527-32. Daba MH, Abdel-Rahman MS. Hepatoprotective activity of thymoquinone in isolated rat hepatocytes. Toxicol Lett 1998;95(1):23-9. Salomi NJ, Nair SC, Jayawardhanan KK, et al. Antitumour principles from Black seed seeds. Cancer Lett 1992;63(1):41-6. Houghton PJ, Zarka R, de las Heras B, Hoult JR. Fixed oil of Black seed and derived thymoquinone inhibit eicosanoid generation in leukocytes and membrane lipid peroxidation. Planta Med 1995;61(1):33-6. Haq A, Abdullatif M, Lobo PI, et al. Black seed: effect on human lymphocytes and polymorphonuclear leukocyte phagocytic activity. Immunopharmacology 1995;30(2):147-55. Badary OA, Al-Shabanah OA, Nagi MN, et al. Inhibition of benzo(a)pyrene-induced forestomach carcinogenesis in mice by thymoquinone. Eur J Cancer Prev 1999;8(5):435-40. Medenica RD. Use of Black seed to increase immune function. U.S. Patent 5,482,711, issued January 9, 1996. Obtained from US Patent and Trademark Ofc on April 12, 2000. www.uspto.gov/patft/index.htm. Increases immune function. ~ U.S. Patents Sections, Antiviral Agents Bulletin #5,482,711 Black seed stimulates bone marrow and immune cells and raises the interferon production, protects normal cells against cell destroying effects of viruses, destroys tumor cells and raises the number of anti-bodies producing B cells. ~ Cancer Immuno-biology Laboratory ,South Carolina Black seed contains valuable unsaturated fatty acids, for example Linoleic and Gammalinolen acids get into the organism. By that it possible to reach a synthesis of important immune regulating substances derived as from Prostaglandin E1. Linoleic acid stabilizes the cell membranes and Prostaglandin has the effect of inhibiting inflammation. By that the immune reactions are stopped which cause the illnesses and which otherwise could be the start of many chronic illnesses like acne and hayfever right up to cancer. ~ Dr. Peter Schleicher Immunologist, Munich, Germany Black seed proves to have an ant histamine, ant-oxidant, anti-biotic, anti-mycotic and broncho-dilating effect. ~ Study of Black seed oil on humans, American Scientists Black seed is truly a remarkable herb that has been used for over 3000 years. It contains over 100 valuable components. It is a significant source of essential fatty acids, proteins, carbohydrates and other vitamins and minerals. " The seeds are also rich in sterols, especially beta-sitosterol, which is known to have anticarcinogenic activity". ~ Dr. Michael Tierra L.AC. O.M.D Black seed tests prove to be genuine universal remedy. ~ Pharmaceutical newspaper, Wissenschaftlicher Text Black seed is a valuable source of protein, carbohydrates, essential fatty acids, vitamins A, B1, B2, C and niacin as well as minerals such as calcium, potassium, iron, magnesium, selenium, magnesium and zinc. ~ Phytochemicals of Nigella sativa seeds. Food Chemistry

Sunday, January 30, 2011

Keep Your Liver Clean and You Won't Have Many Problems

UPDATE: January 2011


Original post, January 2008

UPDATE: March 2009 - It is very sad that Professor Ernst is so ignorant about herbs, especially since he has the title of complementary medicine professor.

In a country that is the home of Culpeper and Maud Grieve it amazes me that there is such a lack of academic prowess. The information in regard to dandelion and artichoke for liver health is rather extensive. Both herbs are ones I often use for people who have liver related health concerns, including Hepatitis.

Now that spring is about to arrive in the northern hemisphere it is time to focus on detoxification and liver health. If you'd like a copy of our liver cleansing program, just send a donation to CHI and put detox in the note, and you'll receive it promptly in an email.

You most likely won't do anything better for improving your health than periodic detoxifying with foods and herbs.

In this case I've got to side with Charles.
Prince Charles detox 'quackery' Prince Charles has been accused of exploiting the public in times of hardship by launching what a leading scientist calls a "dodgy" detox mix.

Edzard Ernst, the UK's first professor of complementary medicine, said the Duchy Originals herbal detox tincture was based on "outright quackery".

There was no scientific evidence to show that detox products work, he said.

Launching the product in January, Duchy Originals' herbalist said each mix had been meticulously researched.

Michael McIntyre added they were "manufactured to the highest standards after exhaustive lab testing".

But Professor Ernst of Peninsula Medical School said Prince Charles and his advisers appeared to be deliberately ignoring science, preferring "to rely on 'make-believe' and superstition".

He added: "Prince Charles thus financially exploits a gullible public in a time of financial hardship."

Marketed as Duchy Herbals' Detox Tincture, the artichoke and dandelion mix is described as "a food supplement to help eliminate toxins and aid digestion".

It costs £10 (about $14 USD at current exchange rates) for a 50ml bottle.

Detox doubts

Professor Ernst said the suggestion that such products remove toxins from the body was "implausible, unproven and dangerous".
“ Prince Charles and his advisors seem to deliberately ignore science and prefer to rely on ‘make believe' and superstition ”
Professor Edzard Ernst

"Nothing would, of course, be easier than to demonstrate that detox products work. All one needed to do is to take a few blood samples from volunteers and test whether this or that toxin is eliminated from the body faster than normal," he said.

"But where are the studies that demonstrate efficacy? They do not exist, and the reason is simple: these products have no real detoxification effects."

Earlier this year the charitable trust Sense About Science produced a report seeking to debunk claims made about detox products.

Its researchers reviewed a series of products, from bottled water to face scrub, and found the detox assertions to be overwhelmingly meaningless.

It is not the first time Professor Ernst has criticised Prince Charles.

His 2008 book Trick or treatment? Alternative Medicine on Trial is dedicated with irony to the prince, who has long been a supporter of complementary medicine - and particularly homeopathy.

Story from BBC NEWS:http://news.bbc.co.uk/go/pr/fr/-/2/hi/health/7934568.stm
Published: 2009/03/10 © BBC MMIX

ORIGINAL POST, Jan 08 Dr. Russell Blaylock offers you Five Nutrients to Protect Your Liver
The liver is the largest organ in the body and one of the most important for survival. It has three major functions: metabolizing nutrients, generating bile acids, and detoxifying poisons from both within and outside the body.

Bile acids are produced by liver cells and stored in the gallbladder until needed. They are critical to the digestion and absorption of fats. When fats enter the upper small bowel (which is composed of two sections — the duodenum and jejunum), the gallbladder releases bile acids that mix with the fats. This reaction forms a special chemical structure that can be further broken down by enzymes (lipases) to allow for better absorption.

When bile stagnates in the gallbladder, gallstones can form, leading to possible bacteria growth. This situation often triggers gallbladder attacks that spur severe cramping and pain, particularly if the gallstones block the bile duct — the tube connecting the gallbladder to the small intestine.

You can effectively prevent such attacks by regularly using the herb curcumin, which stimulates the gallbladder to release its bile. Curcumin also has antibacterial and anti-inflammatory properties that help prevent infections and inflammation in the organ.

The liver itself can be damaged by a variety of medications, as well as alcohol and viruses. One of the most common medications known to destroy liver cells is acetaminophen (as found in Tylenol™). Even when taken in recommended amounts, this drug can do great harm to the liver. In fact, acetaminophen damage is the underlying cause of many liver transplants.

Alcoholics are notorious for having bad livers because alcohol is a powerful liver toxin. Over time, heavy drinkers can develop severe scarring of the liver and loss of cells in that vital organ. Chronic heavy drinkers with damaged, poorly functioning alcoholic livers are also at high risk of liver cancer. This is a result of the chronic scarring, inflammation and exposure to toxins.

But several powerful nutrients have been shown to help protect liver cells from damage inflicted by toxins and toxic medications: grapefruit, quercetin, curcumin, N-acetyl-L-cysteine (NAC), and methionine.

Grapefruit, quercetin and curcumin all reduce the toxicity of acetaminophen as well as a number of other toxins. N-acetyl-L-cysteine (NAC) and methionine are also both effective in treating acetaminophen poisoning.

Thursday, August 26, 2010

Problems with New Sweetener

UPDATE: August 2010
Here's a toxic sweetener you most likely had never heard of, but I would caution you to make sure you do not ingest it:
HealthEdge's NaturallySweet 
This is manufactured by these folks.

Truvia, Purevia, Zevia, Zerose, Zsweet are marketing names for this artificially blended  erythritol and rebiana mix.  Rebiana is a chemically modified form of  stevia, it is NOT pure stevia.

UPDATE 4, Consumer complaints regarding Truvia

UPDATE 3, 23 December 08: A reader comments on Erythritol as not causing her any problems as noted in our researcher's report. Just like all substances, the ingestion of a substance needs to be in the right form, the right amount, et al, and the effect and outcomes are individual. Please realize that our researcher is a former FDA investigator who has an indepth background in the sciences necessary to make such statements. Please note that the artificial sweeteners referred to, Truvia (Cargill) and PureVia(Whole Earth Sweeteners) are manufactured by these agribusness corporations with an extract of stevia (rebiana)and erythritol and are NOT whole leaf stevia or pure(whole leaf)stevia extract.

UPDATE 2, 22 December 08: Please note that contrary to other reports you may be reading, the FDA DID NOT APPROVE STEVIA. The FDA, in cahoots with Cargill and Coke, approved a synthesized product - as reported originally in this article - manufactured with rebiana (an extract from Stevia) and erythritol (a sugar alcohol).

As Dr. Evangelista states (quoted below): "DO NOT CONFUSE REBIANA (TRUVIA) WITH STEVIA"

UPDATE 1, 20 December 08: Zerose is the Cargill synthesized artificial sweetener made from stevia and erythritol. Zsweet is a similar product in UK and EU. There are numerous scientific studies presenting that this, and related products such as Truvia, may lead to calcium, potassium and phosphate loss with calcification (and lesions) in the kidneys (just like Splenda) and bowel alterations. Please read more.

As to Zevia soda, it seems to me to be quite irresponsible on the part of the company CEO (an attorney)to make the following quote, "Why not supplement a steady breast milk diet with some refreshing ZEVIA?" This quote is associated with a photo of an infant being fed soda by the mother on the company blog. I would suggest the mother is irresponsible as well. While the company web site does not state that Zerose is the sweetener used in their products it does mention that eryrithritol is an ingredient.

I am sure this fellow was not in my 'Social Responsibility of Business' class in grad school.

We suggest Just Like Sugar, unaltered Stevia (order the extract via the Starwest link on this page) and Agave.

We do not endorse the use aspartame or sucralose or any forms of these chemicals, first developed as inseticides, or any products containing them, as they are known toxins to human health, nor do we endorse the use of acesulfame K.
----------------------------------------
12-19-08
The news this morning on NPR seems to be focused on helping you be in the spin on 'rebiana'(Truvia) and how it is "just stevia".

Coke (using Truvia) and Pepsi (using PureVia) are marketing this new artificial sweetener in their beverages but apparently aren't open to presenting both sides of the story.

Even the one TV ad I saw recently for "Truvia" would lead you to believe that this is a safe and natural additive.

Zevia(a soda), because it contains erythritol, may also have similar problems.

The problem is that is may come from natural sources but it is an extracted and modified chemical when it comes out the other end.

DO NOT CONFUSE REBIANA (TRUVIA) WITH STEVIA
Do not confuse this with pure stevia, it is a combination of chemicals with a dab of the stevia plant. Stevia itself is a sweetener and yet they are using Erythritol which is a sugar alcohol known to cause such things as bloating, diarrhea and cramps. That tells you they are not using much stevia. Nor are they removing the poisonous aspartame from Diet Coke and Diet Pepsi. They are simply trying to satisfy a part of the population that knows how deadly aspartame is and wants to use something else.

Notice this sentence: "Stevia was not approved as a food additive by U.S. regulators, but the U.S. Food and Drug Administration issued letters to the companies on Wednesday saying it had no objections to their sweeteners, which are derived from the plant." The FDA has made themselves clear. Industry can do anything they please but they have no intention of approving something safe for the general public. They don't want to displease the aspartame industry who is powerful and takes care of those who defend their poison. Make sure you understand this is a combination of sweeteners and chemicals and not real stevia. The pop companies feel "a dab will do you, so just buy our product regardless of how its made". The public again will be the guinea pigs and lab rats. Also, see the admission that Pepsi's Purevia is being developed with Merisant, an aspartame manufacturer. Nobody should use these products until they are analyzed. Industry is constantly adding small amounts of aspartame because its addictive. If they do this to these products aspartame victims will react because aspartame is so poisonous it causes chemical hypersensitization.
Lab Tests Point to Problems with New Sweetener
Consumer group says product can increase cancer risk
September 2, 2008

A consumer group says a new commercial sweetner, said to be 200 times sweeter than sugar, may cause health problems and needs more study. Coca-Cola and Pepsi are planning to introduce new drinks made with the sweetner, rebiana, an extract of stevia leaves.

In a letter to the Food and Drug Administration, the Center for Science in the Public Interest (CSPI) says the agency should require additional tests, including a key animal study, before accepting rebiana as Generally Regarded as Safe, or GRAS.

The letter cites a new 26-page report by toxicologists at the University of California, Los Angeles, several, though not all, laboratory tests show that the sweetener causes mutations and DNA damage, which raises the prospect that it causes cancer.

"A safe, natural, high-potency sweetener would be a welcome addition to the food supply," said CSPI executive director Michael F. Jacobson. "But the FDA needs to be as sure as possible that rebiana is safe before allowing it into foods that would be consumed by tens of millions of people. It would be tragic if the sweetener turned out to cause cancer or other problems."

One key animal study has not been conducted, according to the UCLA experts and CSPI. The FDA's guidelines advise testing prospective major new food additives on two rodent species, usually rats and mice. The new sweetener has only been tested on rats, but not mice.

The toxicologists' report said that because several studies found mutations and DNA damage, a lifetime mouse study designed to evaluate the risk of carcinogenicity and other health problems was particularly important.

The UCLA toxicologists emphasized the need for more genotoxicity tests, because of the evidence that derivatives of stevia that are closely related to rebiana damage DNA and chromosomes.

Their report noted that much of the recent research on rebiana was sponsored by Cargill and urged the FDA to obtain independently conducted tests to ensure that corporate biases don't influence the design, conduct, or results of the tests.

Rebiana is shorthand for rebaudioside A, a component of stevia. It is obtained from the leaves of a shrub native to Brazil and Paraguay. Coke, Pepsi, and other companies are excited about rebiana, because it supposedly tastes better than crude stevia, which is sold as a dietary supplement in health-food stores.

After all the controversies pertaining to saccharin, aspartame, and other artificial sweeteners, the food industry expects many calorie-conscious consumers to eagerly opt for this natural sweetener.

Two companies -- Cargill and Merisant -- have told the FDA that rebiana should be considered GRAS, a category given less scrutiny by the FDA than ordinary food additives. A third company, Wisdom Natural Brands, has declared that its stevia-based sweetener is GRAS and will market it without giving evidence to, or even notifying, the FDA. That company gave CSPI only a heavily redacted report prepared by scientists it hired to declare its stevia derivative, which is of unknown purity, is safe.

Stevia is legal in foods in Japan and several other countries, but the United States, Canada, and the European Union bar stevia in foods because of older tests that suggested it might interfere with reproduction. New tests sponsored by Cargill did not find such problems.

"I am not saying that rebiana is harmful, but it should not be marketed until new studies establish that it is safe," Jacobson said.

Cargill's version of rebiana is called Truvia and would be used by Coca-Cola. Pepsi's version is called PureVia and is produced by Merisant's Whole Earth Sweetener division. Merisant is best known for marketing the Equal brand of aspartame.

CSPI has not questioned the safety of two artificial sweeteners, sucralose (Splenda) and neotame, but says that suggestive evidence indicates that saccharin, aspartame (Equal, NutraSweet), and acesulfame-K pose small risks of cancer.

"The whole issue of what gets GRAS status needs to be reviewed by Congress," Jacobson said. "It's crazy that companies can just hire a few consultants to bless their new ingredients and rush them to market without any opportunity for the FDA and the public to review all the safety evidence."

Two of the most harmful ingredients in the food supply are considered GRAS: salt, which raises blood pressure and causes thousands of unnecessary heart attacks and strokes every year, and partially hydrogenated oil, which is the source of artery-clogging artificial trans fat. CSPI has long campaigned to get partially hydrogenated oil out of the food supply and to reduce salt to safe levels.
From Consumer Affairs

 
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