Thursday, August 14, 2008
Spices blood sugar and the formation of AGE compounds
Spices May Protect Against Consequences Of High Blood Sugar:
"She added that controlling blood sugar and the formation of AGE compounds can also decrease the risk of cardiovascular damage associated with diabetes and aging. She explained that high blood sugar accelerates heart disease partly because AGE compounds form in the blood and in the walls of blood vessels. The AGE compounds aggravate atherosclerosis, which produces cholesterol plaques."
Monday, July 14, 2008
High carb diet increases risk of cataract development in elder women
High carb diet increases risk of cataract development in elder women:
"They found that women in the study whose average carbohydrate intake was between 200 and 268 grammes per day were 2.5 times more likely to get cortical cataracts than the women whose intake was between 101 and 185 grams per day."
Friday, April 18, 2008
A ketogenic diet reduces amyloid beta 40 and 42 in a mouse model of Alzheimer's disease
A ketogenic diet reduces amyloid beta 40 and 42 in a mouse model of Alzheimer's disease:
"Previous studies have suggested that diets rich in cholesterol and saturated fats increased the deposition of Aβ and the risk of developing AD. Here we demonstrate that a diet rich in saturated fats and low in carbohydrates can actually reduce levels of Aβ. Therefore, dietary strategies aimed at reducing Aβ levels should take into account interactions of dietary components and the metabolic outcomes, in particular, levels of carbohydrates, total calories, and presence of ketone bodies should be considered."
Comparison of very low carbohydrate/high saturated fat and high carbohydrate/low saturated fat diets on body composition and cardiovascular risk
Comparison of isocaloric very low carbohydrate/high saturated fat and high carbohydrate/low saturated fat diets on body composition and cardiovascular risk:
"Isocaloric VLCARB results in similar fat loss than diets low in saturated fat, but are more effective in improving triacylglycerols, HDL-C, fasting and post prandial glucose and insulin concentrations. VLCARB may be useful in the short-term management of subjects with insulin resistance and hypertriacylglycerolemia."
A low-carbohydrate, ketogenic diet to treat type 2 diabetes
Nutrition & Metabolism | Abstract | A low-carbohydrate, ketogenic diet to treat type 2 diabetes:
"The LCKD improved glycemic control in patients with type 2 diabetes such that diabetes medications were discontinued or reduced in most participants. Because the LCKD can be very effective at lowering blood glucose, patients on diabetes medication who use this diet should be under close medical supervision or capable of adjusting their medication."
Effects of a carbohydrate-restricted diet on markers for cardiovascular disease
Effects of a carbohydrate-restricted diet on emerging plasma markers for cardiovascular disease:
"A diet based on restricting carbohydrates leads to spontaneous caloric reduction and subsequent improvement in emerging markers of CVD in overweight/obese men who are otherwise healthy."
Eggs modulate the inflammatory response to carbohydrate restricted diets
Eggs modulate the inflammatory response to carbohydrate restricted diets in overweight men:
"A CRD with daily intake of eggs decreased plasma CRP and increased plasma adiponectin compared to a CRD without eggs. These findings indicate that eggs make a significant contribution to the anti-inflammatory effects of CRD, possibly due to the presence of cholesterol, which increases HDL-C and to the antioxidant lutein which modulates certain inflammatory responses."
Monday, April 14, 2008
Natural Trans Fats Have Health Benefits
New Study Shows: Natural Trans Fats Have Health Benefits
ScienceDaily
Contrary to popular opinion, not all trans fats are bad for you.
University of Alberta researcher Flora Wang found that a diet with enriched levels of trans vaccenic acid (VA) -- a natural animal fat found in dairy and beef products -- can reduce risk factors associated with heart disease, diabetes and obesity.
Wednesday, April 09, 2008
Vegetarians AGE faster
While reading a scientific paper on the benefits of a carnivorous diet I noticed a paper in the list of references at the end that I had never seen cited. I tracked the paper down, read it, and learned that vegetarians have significantly higher rates of advanced glycation end products (AGE) than do omnivores."
Sunday, March 30, 2008
The F-Word
"All you ever wanted to know about fats
by John M Berardi"
Despite years of anti-fat sentiment, it's becoming clear that the right kinds of fats can make you healthier, smarter, more muscular, and leaner.
Back in the 80's, the US Surgeon General's office, the American Heart Association, and the US Department of Agriculture joined forces and took up arms against what they considered to be the great nutritional scourge — dietary fat. That's right, they attempted to eradicate dietary fat from our nutritional lexicon with extreme prejudice.
If you're too young to remember this phenomenon, it might seem downright foolhardy to attack an entire macronutrient category. In fact, waging war against one-third of the macronutrient triumvirate may even seem unthinkable. But to those nutrition conscious individuals living through the war on fat, it's hard to forget the sensationalistic demonization of dietary fat and the faddish low fat diets that followed.
So how did this all come about? Well, back in the 80s, doctors and researchers, alarmed by the rising incidence of heart disease and obesity, needed a strategic target. As lipid researcher Lonnie Lowery has put it, they needed a perfect enemy. So after finding out that the plaques building up in our arteries (arteriosclerotic plaques) were made up of fats and then discovering that certain countries with diets high in animal fat also had a higher incidence of heart disease, 20 subsequent years of scientific investigation were spent attempting to prove that dietary fat (specifically saturated fat and cholesterol) was leading the heart disease brigade. read more
Saturday, September 01, 2007
Friday, May 25, 2007
Testosterone Nation - Experimental Biology 2007
• After 12 weeks, obese women on a very low carbohydrate ketogenic-diet had much less systemic inflammation compared to those that followed a low fat diet. For those that are interested, the inflammatory markers that decreased were: TNF-a, IL-8, MCP-1, E-selectin, I-CAM, and PAI-1.
• People on low-carb diets that ate 3 whole eggs each day also had decreased inflammation compared to those low carbers that ate egg substitutes (Note: Eat your eggs! They're also loaded with leucine).
• People on a low-carb diet who ate more saturated fat had a higher utilization of saturated fat and their livers produced less saturated fat. Low-carb diets seem to allow for increased use of saturated fats by the body as well as increased clearance."
Thursday, January 04, 2007
I have been pretty busy the past few months on my invention and company. I have also been giving a lot of talks around the country. So, I have not been posting much. I thought I would end this year with a bit on fat resistance and with some encouragement for the New Year.
It is true that my diet is somewhat higher in fat than either the ADA or AHA recommends. But, my sources of fat are primarily in the Omega 3 and unsaturated fats such as salmon, tuna, nuts, and olive oil. PaleoGal may have a point in observing that by eating low fat meats or trimming the meat to reduce fat content, that there is a bit of an inconsistency in my diet. This is only an apparent inconsistency though.
I am altering my cell membrane fatty acid profile by choosing to eat this way. Membrane cholesterol content is important and my diet leads to flexible, permeable membranes with low cholesterol content. This has many benefits for cell plasticity and function, but it does make the membrane more susceptible to oxidative damage. Hence, the high antioxidant content of my diet.
Altering the membrane fatty acid profile alters its insulin sensitivity. Excess cholesterol content diminishes insulin sensitivity. This is one of the reasons the ADA recommends a high carb diet, though paradoxically, this induces insulin resistance too. A cholesterol laden membrane impairs insulin sensitivity and reduces the stimulation of GLUT4. Thus, we might call this lipid (fat) resistance. Trivalent chromium reduces membrane cholesterol content, which may be the pathway through which chromium improves insulin sensitivity. See the Abstract below for more details (it is almost unreadable unless you are a specialist, but I want you to know there is research that clearly supports what I am saying).
Read More
Monday, November 27, 2006
Books and papers by Barry A Groves exposing dietary and medical misinformation
Gary Taubes
When the U.S. Surgeon General's Office set off in 1988 to write the definitive report on the dangers of dietary fat, the scientific task appeared straightforward. Four years earlier, the National Institutes of Health (NIH) had begun advising every American old enough to walk to restrict fat intake, and the president of the American Heart Association (AHA) had told Time magazine that if everyone went along, 'we will have [atherosclerosis] conquered' by the year 2000. The Surgeon General's Office itself had just published its 700-page landmark 'Report on Nutrition and Health,' declaring fat the single most unwholesome component of the American diet."
Wednesday, November 08, 2006
Testosterone Nation - Twenty Things I Know
Thursday, October 26, 2006
Doktor Dahlqvists blogg
13 mars kl. 14:03
I 30-40 �rs tid har det, fr�n etablissemanget, allt intensivare propagerats att vi ska �ta fettsn�l kost och framf�r allt litet m�ttat animaliskt fett.
Orsaken till det s�gs vara att m�ttat fett orsakar hj�rtsjukdom, diabetes, och �vervikt, bland annat.
Ursprunget till denna uppfattning �r en 'uppenbarelse' som Ancel Keyes hade p�50-talet, att orsaken till hj�rtsjukdom stod att finna hos fettet. Han preciserade senare till m�ttat fett. Flerom�ttat fett ans�g han vara mindre skadligt.
Han tillverkade statistik p�detta, som dock inte har h�llit f�r n�rmare granskning i efterskott.
Det var dels 'Seven Countries-studien', d�r han valde ut l�mpliga l�nder som gav en snygg kurva mellan fettintag och hj�rtsjukdom. Vid senare granskning fann man, att om han hade tagit med flera l�nder, hade prickarna sett ut som en stj�rnhimmel, och ingen s�rskild trend kunde l�ngre ses.
Man gjorde ocks� 'Framinghamstudien', som tycktes visa att m�ttat fett gav mera hj�rtsjukdom �n flerom�ttat fett, d�r var inte totala fettm�ngden av betydelse l�ngre. Inte heller denna studie har visat sig h�lla f�r senare granskning."
Thursday, October 05, 2006
frontline: diet wars: interview: gary taubes | PBS
Read the Interview
Tuesday, August 29, 2006
Dr. Rosedale: Insulin and Its Metabolic Effects - presented by Dr. Bass
By Ron Rosedale, M.D.
Let's talk about a couple of case histories. These are actual patients that I've seen; let's start with patient A. This patient who we will just call patient A saw me one afternoon and said that he had literally just signed himself out of the hospital 'AMA,' or against medical advice. Like in the movies, he had ripped out his IV's.
The next day he was scheduled to have his second by-pass surgery. He had been told that if he did not follow through with this by-pass surgery, within two weeks he would be dead.
........ To make a long story short, this gentleman right now is on no insulin. I first saw him three and a half years ago. He plays golf four or five times a week. He is on no medications whatsoever, he has no chest pain, and he has not had any surgery. He started an organization called 'Heart Support of America' to educated people that there are alternatives to by-pass surgery that have nothing to do with surgery or medication. 'They have known since the fifties that if you restrict calories but maintain nutrition ...... animals can live between thirty and two-hundred percent longer.'"
Read more
Tuesday, May 16, 2006
In Depth Look At Ketogenic Diets And Ketosis.
Atkins Vs. Pritikin: The Debate Rages On!
As a fitness enthusiast, you no doubt have been in a few discussions, some of them probably a little heated, about how much of your daily calories should consist of carbohydrates. Both sides have compelling arguments, so who's right? They both are, to a point."