Browsing articles in "PUFA"

Soy and Behavior

Apr 7, 2012   //   by Team FPS   //   behavior, General, PUFA, soy  //  Comments Off on Soy and Behavior
Br Poult Sci. 2001 Mar;42(1):33-42. Development of pecking damage in layer pullets in relation to dietary protein source. McKeegan DE, Savory CJ, MacLeod MG, Mitchell MA. 1. In recent years, the UK egg industry has become increasingly dependent on plant protein sources, in particular soyabean meal, and it has been suggested that this trend (and/or [...]

Arachidonic Acid’s Role in Stress and Shock

Apr 3, 2012   //   by Team FPS   //   arachidonic acid, Aspirin, endotoxin, essential fats, General, kidney, leukotrienes, prostaglandins, PUFA, shock, stress, thromboxane A2, unsaturated fats  //  Comments Off on Arachidonic Acid’s Role in Stress and Shock
In adults, prostaglandins are known to be involved in many of the harmful effects of inflammation. They are formed from the polyunsaturated fats, linoleic acid and arachidonic acid, which we are unable to synthesize ourselves, so the adult’s exposure to the prostaglandins is influenced by diet. -Ray Peat, PhD Adv Shock Res. 1981;6:83-91. Implications for [...]

Fats and AGEs: PUFAs Are Even Worse than Fructose

Apr 3, 2012   //   by Team FPS   //   ages, General, glycation, lipid peroxidation, PUFA  //  Comments Off on Fats and AGEs: PUFAs Are Even Worse than Fructose
Source Olive oil is mostly monounsaturated fat. (Photo by Splat Worldwide) While the exact role AGEs play in aging is still unclear, it seems that reducing their accumulation in the body is a useful goal. And if for no other reason, how about being superficial: liver spots, for example, are a visible sign of AGEs in [...]

“Curing” a High Metabolic Rate with Unsaturated Fats

Apr 3, 2012   //   by Team FPS   //   Burrs, essential fatty acids, General, metabolism, PUFA, Ray Peat  //  Comments Off on “Curing” a High Metabolic Rate with Unsaturated Fats
The choice of foods which have less unsaturated fat tends to reinforce the achievements of evolution. -Ray Peat, PhD The discoveries listed in the studies below were made by the same researcher (George Burr) who discovered the “essential fatty acids.” With a different perspective, we can conclude that the “EFA” lower the metabolic rate of [...]

Fat Deficient Animals – Activity of Cytochrome Oxidase

Apr 3, 2012   //   by Team FPS   //   Burr, cytochrome oxidase, essential fatty acids, General, metabolism, oxygen, PUFA, Ray Peat, thyroid  //  Comments Off on Fat Deficient Animals – Activity of Cytochrome Oxidase
A crucial enzyme in the mitochondrion is cytochrome oxidase, which reacts directly with oxygen, completing (or beginning) the process of chemical respiration. It is this enzyme (which is most sensitive to cyanide) which appears to be a “choke point” for energy production in various situations. Learning how to preserve and promote the activity of this [...]

Vitamin E and Autoimmune Disease

Mar 25, 2012   //   by Team FPS   //   autoimmune, estrogen, General, PUFA, vitamin e  //  Comments Off on Vitamin E and Autoimmune Disease
Vitamin E is an anti-estrogen so if estrogen is a causative factor in “autoimmune” diseases then we would expect estrogen antagonists to have benefit for this population. Vitamin E, vitamin A, progesterone, thyroid hormone oppose estrogen. Polyunsaturated fats destroy vitamin E and promote estrogen. Cutis. 1978 Mar;21(3):321-5. Is vitamin E involved in the autoimmune mechanism? [...]

Linoleic Acid and Serotonin’s Role in Migraine

Mar 23, 2012   //   by Team FPS   //   essential fatty acids, General, headache, linoleic acid, migraine, omega 6, prostaglandin, PUFA, serotonin, stress, tryptophan  //  Comments Off on Linoleic Acid and Serotonin’s Role in Migraine
Res Clin Stud Headache. 1978;6:110-6. Role of individual free fatty acids in migraine. Anthony M. Total plasma free fatty acids, platelet serotonin content and plasma stearic, palmitic, oleic and linoleic acids were estimated in 10 migraine patients before, during and after a migraine attack. Total and individual plasma free fatty acid levels rose and platelet [...]

PUFA Breakdown Products Depress Mitochondrial Respiration

Mar 22, 2012   //   by Team FPS   //   brain, energy, free radical, General, HNE, lipid peroxide, metabolism, mitochondria, oxidative stress, PUFA, Ray Peat  //  Comments Off on PUFA Breakdown Products Depress Mitochondrial Respiration
Also see: PUFA, Fish Oil, and Alzheimers Biochemistry. 1998 Jan 13;37(2):552-7. Inhibition of NADH-linked mitochondrial respiration by 4-hydroxy-2-nonenal. Humphries KM, Yoo Y, Szweda LI. During the progression of certain degenerative conditions, including myocardial ischemia-reperfusion injury, mitochondria are a source of increased free-radical generation and exhibit declines in respiratory function(s). It has therefore been suggested that [...]

Exercise Induced Stress

Mar 1, 2012   //   by Team FPS   //   asthma, athletes, blood, clotting, cytokines, DNA, exercise, fatty acids, General, glucose, glycogen, IL-6, interleukin, prolactin, PUFA, randle cycle, serotonin, stress, tryptophan, viscosity  //  Comments Off on Exercise Induced Stress
Clin J Sport Med. 2001 Jan;11(1):38-43. The acute phase response and exercise: the ultramarathon as prototype exercise. Fallon KE. OBJECTIVE: Controversy exists in relation to the nature of the acute phase response, which is known to occur following endurance exercise. This study was conducted to demonstrate the similarities between this response and the response consequent [...]

PUFA Increases Estrogen

Feb 23, 2012   //   by Team FPS   //   cancer, estrogen, fatty acids, General, nutrition, PUFA  //  Comments Off on PUFA Increases Estrogen
While the competition by PUFA for protein binding sites block the effects of thyroid hormone and vitamin A, the actions of PUFA on sex steroid binding protein (SBP, or SSBG, for sex steroid binding globulin) increases the activity of estrogen. That’s because the SSBG neutralizes estrogen by binding to it, keeping it out of cells; [...]
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