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Search Results for: estrogen

Plasma Estrogen Does Not Reflect Tissue Concentration of Estrogen

J Natl Cancer Inst Monogr. 2000;(27):95-112. Tissue-specific synthesis and oxidative metabolism of estrogens. Jefcoate CR, Liehr JG, Santen RJ, Sutter TR, Yager JD, Yue W, Santner SJ, Tekmal R, Demers L, Pauley R, Naftolin F, Mor G, Berstein L. Estrogen exposure represents the major known risk factor for development of breast cancer in women and […]

Estrogen Levels Increase with Age

Also see: Fat Tissue and Aging – Increased Estrogen Estrogen Related to Loss of Fat Free Mass with Aging Quotes by Ray Peat, PhD: “Estrogen increases with aging, and the characteristic changes of aging—including menopause, glucose intolerance/insulin resistance, autoimmunity and inflammatory dysregulation, respiratory decline, susceptibility to cancer, connective tissue hardening and slowed cellular responses—are produced […]

High Estrogen and Heart Disease in Men

Also see: Heart Arrhythmia Thyroid Status and Cardiovascular Disease Hypothyroidism and Shift in Death Patterns A Cure for Heart Disease Unsaturated Fats and Heart Damage Oral Contraceptives, Estrogen, and Clotting Estrogen Dominance and Magnesium Deficiency Quote by Ray Peat, PhD: “A basic property of the heart muscle is that when it beats more frequently, it […]

PUFA Increases Estrogen

Also see: PUFA Inhibit Glucuronidation PUFA, Estrogen, Obesity and Early Onset of Puberty Quotes by Ray Peat, PhD: “The pro-estrogenic nature of the unsaturated fatty acids is probably the biggest barrier to the radical elimination of degenerative diseases. Various saturated fatty acids, including butyric, octanoic, and palmitic, have protective effects on mitochondrial respiration.” “Two ubiquitous […]

Estrogen and PCOS

Also see: Thyroid disorders in polycystic ovarian syndrome subjects: A tertiary hospital based cross-sectional study from Eastern India Childhood conditions influence adult progesterone levels W.D. Denckla, A.V. Everitt, Hypophysectomy, & Aging Removal of the Pituitary: Slows Aging and Hardening of Collagen Quotes by Ray Peat, PhD: “Besides providing new insights into biological energy and aging, […]

Shock Increases Estrogen

Also see: Resuscitation: Benefits of ATP, Glucose, and Sodium Trauma & Resuscitation: Toxicity of Lactated Ringer’s Solution Autoimmune Disease and Estrogen Connection Hormonal profiles in women with breast cancer PUFA Increases Estrogen PUFA Inhibit Glucuronidation PUFA Promote Cancer Maternal PUFA Intake Increases Breast Cancer Risk in Female Offspring Vitamin A: Anti-Cancer and Anti-Estrogen Toxic Plant […]

Bisphenol A (BPA), Estrogen, and Development

The estrogenic effects of bisphenol A (BPA) create a potential model of estrogen’s harm of mother and fetus. Arch Toxicol. 2006 Oct;80(10):647-55. Epub 2006 Apr 8. Toxicokinetics of bisphenol A in pregnant DA/Han rats after single i.v. application. Moors S, Diel P, Degen GH. Bisphenol A (BPA) is an important chemical in the production of […]

Bisphenol A (BPA), Estrogen, and Diabetes

Also see: Estrogen and Glucose Intolerance Estrogen Stimulates Insulin, Lowers Blood Sugar, Depletes Glycogen The Randle Cycle Diabetes: Conversion of Alpha-cells into Beta-cells Mol Cell Endocrinol. 2011 Dec 31. [Epub ahead of print] Bisphenol-A acts as a potent estrogen via non-classical estrogen triggered pathways. Alonso-Magdalena P, Ropero AB, Soriano S, García-Arévalo M, Ripoll C, Fuentes […]

Possible Indicators of Excess Estrogen

Also see: Ray Peat, PhD on the Menstrual Cycle Quotes: Thyroid, Estrogen, Menstrual Symptoms, PMS, and Infertility Any premenstrual syndrome (PMS) symptoms Uterine fibroids Ovarian cysts Heavy menstrual flow Long menstruation Menstrual migraines/headaches High stress lifestyle “Liver spots”/Lipofuscin/Age pigment History of birth control use Soy or nut milk heavy diet “Autoimmune” condition Heavy use of […]

Estrogen Plus Progestin and Breast Cancer Incidence and Mortality in Postmenopausal Women

JAMA. 2010;304(15):1684-1692. doi: 10.1001/jama.2010.1500 Estrogen Plus Progestin and Breast Cancer Incidence and Mortality in Postmenopausal Women Rowan T. Chlebowski, MD, PhD; Garnet L. Anderson, PhD; Margery Gass, MD; Dorothy S. Lane, MD; Aaron K. Aragaki, MS; Lewis H. Kuller, MD; JoAnn E. Manson, MD, DrPH; Marcia L. Stefanick, PhD; Judith Ockene, MD; Gloria E. Sarto, […]

Estrogen, Progesterone, and Fertility

Also see: Quotes: Thyroid, Estrogen, Menstrual Symptoms, PMS, and Infertility Benefits of Aspirin PUFA, Estrogen, Obesity and Early Onset of Puberty Yale study: Progesterone may help women with pregnancy losses “In the 1930s, it was demonstrated that estrogen, even in small doses, produced abortions, and that when it is given early enough, even a very […]

Endometriosis and Estrogen

Also see: Pre and Postmenopausal Women: Progesterone Decreases Aromatase Activity Hormonal profiles in women with breast cancer J Clin Endocrinol Metab. 1998 Dec;83(12):4474-80. Deficient 17beta-hydroxysteroid dehydrogenase type 2 expression in endometriosis: failure to metabolize 17beta-estradiol. Zeitoun K, Takayama K, Sasano H, Suzuki T, Moghrabi N, Andersson S, Johns A, Meng L, Putman M, Carr B, […]

The Brain – Estrogen’s Harm and Progesterone’s Protection

Also see: Ray Peat Articles Estrogen’s Role in Seizures Menstrual Cycle Related Epilepsy (Catamenial Epilepsy) Nutrition and Brain Growth in Chick Embryos Brain Swelling Induced by Polyunsaturated Fats (PUFA) PUFA, Fish Oil, and Alzheimers Women, Estrogen, and Circulating DHA The healing hormone ‘Spectacular’ Recovery for State Fair Stage Collapse Victim SyNAPSe Progesterone could become tool […]

Estrogen Stimulates Insulin, Promotes Weight Gain

Also see: Estrogen, Uterine Fibroids, and Thyroid Nodules Autoimmune Disease and Estrogen Connection Hormonal profiles in women with breast cancer PUFA Increases Estrogen PUFA Inhibit Glucuronidation PUFA Promote Cancer Maternal PUFA Intake Increases Breast Cancer Risk in Female Offspring Vitamin A: Anti-Cancer and Anti-Estrogen Toxic Plant Estrogens The Dire Effects of Estrogen Pollution Progesterone: Essential […]

Fat Tissue and Aging – Increased Estrogen

Also see: Estrogen Levels Increase with Age Estrogen Related to Loss of Fat Free Mass with Aging Progesterone Decreases Aromatase Activity Although we commonly think of the ovaries as the main source of estrogen, the enzyme which makes it can be found in all parts of the body. Surprisingly, in rhesus monkeys, aromatase in the […]

Estrogen Dominance and Magnesium Deficiency

Also see: Intestinal Serotonin and Bone Loss Carbohydrates and Bone Health Bone Health and Vitamin K Calcium Paradox High Estrogen and Heart Disease in Men Quotes by Ray Peat, PhD: “The toxic effects of excessive intracellular calcium (decreased respiration and increased excitation) are opposed by magnesium. Both thyroid and progesterone improve magnesium retention. Estrogen dominance […]

How does estrogen enhance endotoxin toxicity? Let me count the ways.

Also see: Endotoxin: Poisoning from the Inside Out Ray Peat, PhD on the Benefits of the Raw Carrot Protection from Endotoxin Endotoxin-lipoprotein Hypothesis Protective Bamboo Shoots The effect of raw carrot on serum lipids and colon function Estrogen, Endotoxin, and Alcohol-Induced Liver Injury Alcohol Consumption – Estrogen and Progesterone In Women Single Bout of Binge […]

Green Tea and Estrogen

“Japanese women’s relative freedom from breast cancer is independent of soy products: traditional soy foods aren’t the same as those so widely used in the US, for example, soy sauce doesn’t contain the so-called soy estrogens, and tea is used much more commonly in Japan than in the US, and contains health protective ingredients. The […]

Grapefruit, Flavonoids, Detoxification, and Estrogen

For example, the flavonoids, naringenin, quercetin and kaempherol (kaempherol is an antioxidant, a phytoestrogen, and a mutagen) modify the metabolism of estradiol, causing increased bioavailability of both estrone and estradiol. (W. Schubert, et al., “Inhibition of 17-beta-estradiol metabolism by grapefruit juice in ovariectomized women,” Maturitas (Ireland) 30(2-3), 155-163, 1994.) -Ray Peat, PhD Maturitas. 1994 Dec;20(2-3):155-63. […]

Estrogen, Serotonin, and Aggression

Also see: Fermentable Carbohydrates, Anxiety, Aggression Anti Serotonin, Pro Libido Gelatin > Whey Thyroid peroxidase activity is inhibited by amino acids Whey, Tryptophan, & Serotonin Tryptophan, Fatigue, Training, and Performance Carbohydrate Lowers Free Tryptophan Protective Glycine Intestinal Serotonin and Bone Loss Hypothyroidism and Serotonin Estrogen Increases Serotonin Gelatin, Glycine, and Metabolism Whey, Tryptophan, & Serotonin […]

Quotes: Thyroid, Estrogen, Menstrual Symptoms, PMS, and Infertility

Also see: Estrogen, Progesterone, and Fertility PUFA, Estrogen, Obesity and Early Onset of Puberty Benefits of Aspirin Ray Peat, PhD on the Menstrual Cycle Ray Peat, PhD on Thyroid, Temperature, Pulse, and TSH But the problem remains two fold: the need for recognition that low thyroid function very often can provoke menstrual problems, and the […]

Vitamin E Needs Increases with PUFA Consumption and Greater Unsaturation

Also See: Your MUFA + PUFA Intakes Determine Your True Vitamin E Requirements – N-3s are the Worst Offenders + Even MUFAs Need Buffering | Tool to Calculate Your Individual NeedsVitamin E and Autoimmune Disease Autoimmune Disease and Estrogen Connection Dietary PUFA Reflected in Human Subcutaneous Fat Tissue Toxicity of Stored PUFA Israeli Paradox: High […]

Can Endurance Sports Really Cause Harm? The Lipopolysaccharides of Endotoxemia and Their Effect on the Heart

Also See: Endotoxin: Poisoning from the Inside Out Ray Peat, PhD on Endotoxin Exercise Induced Stress Stress — A Shifting of Resources Exercise and Endotoxemia Carbohydrate Lowers Exercise Induced Stress Low carb + intensive training = fall in testosterone levels Exercise and Effect on Thyroid Hormone Exercise Induced Menstrual Disorders Ray Peat, PhD: Quotes Relating […]

Universal Principle of Cellular Energy

Also see: Mitochondrial Medicine Protect the Mitochondria Collection of Ray Peat Quote Blogs by FPS Carbon Dioxide as an Antioxidant Carbon Dioxide Basics Comparison: Carbon Dioxide v. Lactic Acid Comparison: Oxidative Metabolism v. Glycolytic Metabolic Promoters of Efficient v. Inefficient Metabolism ATP Regulates Cell Water Cardiolipin, Cytochrome Oxidase, Metabolism, & Aging High Cholesterol and Metabolism […]

Ray Peat, PhD – Concerns with Starches

Also see: Collection of Ray Peat Quote Blogs by FPS Scanning Electron Microscope (SEM) images of plant cell microparticles in urine sediment THE PHENOMENON OF PERSORPTION: PERSORPTION, DISSEMINATION, AND ELIMINATION OF MICROPARTICLES Fermentable Carbohydrates, Anxiety, Aggression Ray Peat, PhD on Low Blood Sugar & Stress Reaction Low Blood Sugar Basics Belly Fat, Cortisol, and Stress […]