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Rice bran oil may melt away cholesterol, fight cancer and infection
Medical News Today ^ | 13 May 2005 | Medical News Today

Posted on 05/15/2005 8:38:58 AM PDT by CarrotAndStick

A natural component of rice bran oil lowers cholesterol in rats, and ongoing research also shows it may have potential as an anti-cancer and anti-infection agent in humans, according to a University of Rochester scientist who has studied the antioxidant since 1996.

The latest findings from Mohammad Minhajuddin, Ph.D., and colleagues, are reported in the May 2005 Food and Chemical Toxicology journal. They show that total cholesterol levels in animals dropped by 42 percent, and LDL or "bad cholesterol" levels dropped up to 62 percent, after their diets were supplemented with a concentrated form of Vitamin E called tocotrienol rich fraction or TRF isolated from rice bran oil.

Vitamin E, which has been widely studied for its health benefits, consists of both tocopherols and tocotrienols. Much research has focused on the tocopherols derived from corn, wheat and soybean. But the tocotrienols (TRF) seem to have greater antioxidant properties and are becoming more noteworthy in scientific research, Minhajuddin says. TRF is derived from barley, oats, palm and rice bran.

The best form of TRF comes from rice bran oil, which is contained in the outer grain hull of rice. Its properties inhibit the activity of HMG-CoA reductase, an enzyme involved in cholesterol biosynthesis. However, since taking any form of Vitamin E for a long time can be harmful, the purpose of Minhajuddin's latest reported research was to find the minimum dose of TRF that provided the maximum antioxidants and effectively lowered cholesterol.

The results: The most effective dose in rats was 8 IU kg/day. Extrapolated to humans, a person with an average body weight of 154 pounds would get around 560 IU, which is close to the 400 IU of Vitamin E normally taken. (The upper tolerable intake of Vitamin E is 1500 IU).

Researchers have been investigating natural ways (besides diet and exercise) to achieve lower cholesterol levels, despite the popularity and effectiveness of statin drugs. Although millions of Americans take statins and do well, they are expensive and they come with side effects. So far, scientists have not found any adverse effects of tocotrienols, says Minhajuddin, a research associate in the Department of Pediatrics.

Minhajuddin, who is from India, also has preliminary, unpublished data from a study he conducted in that country, showing that TRF reduces cholesterol in humans as well as in animals. Five healthy volunteers with total cholesterol levels in the "normal" range of 170-230 mg/dL, who ingested TRF in capsule form at a dose of 8 IU kg/day for four weeks, saw their cholesterol levels drop by 10 percent with a 26-percent decline in LDL-cholesterol levels. A case study of a 5-year-old boy in India, who had a genetic defect (familial hypercholesterolemia) that caused his total cholesterol to climb to 440 mg/dL, resulted in a 20-percent decline after about two months of tocotrienol supplements. The boy's cholesterol did rise again, however, after 100 weeks of TRF supplements.

In addition, Minhajuddin and colleagues previously showed in animals that TRF reacts with liver enzymes in such a way that it clears toxic substances from the organ, and reduces or stabilizes liver tumors. The group concluded that long-term use of tocotrienol might reduce overall cancer risk, according to published research last year in the European Journal of Cancer Prevention. Currently, Minhajuddin's research group is using a scientific model to study infection and the immune system, and how to regulate the expression of a gene called ICAM-1 on the surface of endothelial cells.

Much of Minhajuddin's research on TRF was carried out in India until he joined the UR faculty in 2003. A Research Fellowship from the Indian Council of Agricultural Research, New Delhi, funded his work.

Contact: Leslie Orr leslie_orr@urmc.rochester.edu 585-275-5774 University of Rochester Medical Center http://www.urmc.rochester.edu


TOPICS: Extended News; Government; News/Current Events
KEYWORDS: asiandiet; britain; cancer; china; france; health; india; indiandiet; italy; medicalnew; medicine; mediterraneandiet; nutrition; ricebran; supplements; uk; vitamins
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Rice can help fight with cancer

http://dailytelegraph.news.com.au/story.jsp?sectionid=1260&storyid=3128150

Rice bran a potent cholesterol fighter

http://washingtontimes.com/upi-breaking/20050513-033833-1975r.htm

Bran, from any source, especially wheat, is supposed to be an excellent dietary fibre source.

1 posted on 05/15/2005 8:39:00 AM PDT by CarrotAndStick
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To: CarrotAndStick

Amazing! And still the Bush Administration refuses to do anything to promote the use of rice. /sarcasm


2 posted on 05/15/2005 8:41:53 AM PDT by rhombus
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To: CarrotAndStick

I love rice....and my cholesterol is still too high. I can only imagine what it would be if I didn't eat rice.


3 posted on 05/15/2005 8:45:37 AM PDT by anniegetyourgun
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To: rhombus

Bush did promote Rice IIRC.


4 posted on 05/15/2005 8:48:21 AM PDT by COUNTrecount
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To: anniegetyourgun

I think its the rice bran, and not polished/white rice, that's mentioned in this article. Partially polished rice has a reddish tinge, with clear deep brown streaks on each grain.

What kind do you use?


5 posted on 05/15/2005 8:49:58 AM PDT by CarrotAndStick (The articles posted by me needn't necessarily reflect my opinion.)
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To: anniegetyourgun

Look at the printed sack, the label on top and the smaller print below the picture of the plant, isn't it contradictory?

Brown rice looks like this:


6 posted on 05/15/2005 8:56:52 AM PDT by CarrotAndStick (The articles posted by me needn't necessarily reflect my opinion.)
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To: CarrotAndStick

I lost a lot of weight, years ago, taking soybean oil capsules. Don't know why it worked, but it did.

One problem, after moving from a dry climate to the coast, I began to break out. Sooo, I no longer take the capsules.


7 posted on 05/15/2005 8:58:11 AM PDT by wizr (Freedom ain't free.)
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To: CarrotAndStick

Admittedly, I love basmati and jasmine rice.


8 posted on 05/15/2005 8:58:17 AM PDT by anniegetyourgun
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To: CarrotAndStick

Gee ... Just like olive oil. Amazing.


9 posted on 05/15/2005 9:03:44 AM PDT by G.Mason ( Save the Republic from the shallow, demagogic sectarians.)
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To: CarrotAndStick
So can Flax Seed Oil (2 to 3 tablespoons daily) mixed with yogurt and/or cottage cheese. Flax Seed Oil over time will heal heart damage that has occurred and helps to cure or prevent cancer.
10 posted on 05/15/2005 9:03:45 AM PDT by shield (The Greatest Scientific Discoveries of the Century Reveal God!!!! by Dr. H. Ross, Astrophysicist)
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To: shield

I take flax oil everyday. I started last February.


11 posted on 05/15/2005 9:05:38 AM PDT by riri
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To: CarrotAndStick

bump


12 posted on 05/15/2005 9:06:03 AM PDT by bubman
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To: CarrotAndStick; neverdem; abbi_normal_2; Ace2U; adam_az; Alamo-Girl; Alas; alfons; alphadog; ...
Rights, farms, environment ping.
Let me know if you wish to be added or removed from this list.
I don't get offended if you want to be removed.

List of Ping lists

13 posted on 05/15/2005 9:06:35 AM PDT by farmfriend (Send in the Posse)
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To: farmfriend


14 posted on 05/15/2005 9:07:12 AM PDT by E.G.C.
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To: riri

Another clever FReeper.... ;o)


15 posted on 05/15/2005 9:13:32 AM PDT by shield (The Greatest Scientific Discoveries of the Century Reveal God!!!! by Dr. H. Ross, Astrophysicist)
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To: CarrotAndStick

*BUMP*!


16 posted on 05/15/2005 9:14:26 AM PDT by ex-Texan (Mathew 7:1 through 6)
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To: Poincare; Rytwyng; Colorado Buckeye; Sarah; since1868; nmh; Freebird Forever
A Nutrition Ping List
For Those Interested in the Research
of Dr. Weston A. Price

Interesting. I just bought a jar of (red) palm oil - very rich in tocotrienols. Haven't quite decided how I'm going to use it just yet. It will take some experimentation, I think. Traditional North African recipes have it in soups and sauces.

17 posted on 05/15/2005 9:28:19 AM PDT by Lil'freeper
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To: CarrotAndStick

And in parts of india that is the commonest form used because it is cheap.


18 posted on 05/15/2005 9:44:41 AM PDT by From many - one.
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To: CarrotAndStick

Oh so now we are going to drill in rice fields? Isn't that bad for the environment?


19 posted on 05/15/2005 9:50:24 AM PDT by DainBramage
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To: CarrotAndStick

I eat whole wheat bread, lots.....hmmmmm....anyone make rice bread from the hulls?


20 posted on 05/15/2005 10:12:36 AM PDT by Ernest_at_the_Beach (This tagline no longer operative....floated away in the flood of 2005 ,)
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