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  1. haidut

    Estrogen Lowers T, DHT, And Fertility; Inhibits 5α-Reductase (5-AR)

    I am posting this study below as a response to numerous angry emails I have been getting over the years. People sending me those emails just cannot accept the idea that estrogen can be detrimental for males (and females as well), and that estrogen levels are directly antagonistic to the male...
    • haidut
    • Thread
    • 5-ar dht estradiol estrogen fertility leydig testosterone
    • Replies: 13
    • Forum: Scientific Studies
  2. haidut

    Endotoxin Has A G.E.L.D.I.N.G Effect, Causes Obesity And Hypogonadism

    A very interesting study proposing that the decline in gonadal function seen in obese/diabetic men is due to chronically elevated endotoxin levels in such people. The study calls this phenomenon (G)ut (E)dotoxin (L)eading to a (D)ecline (I)n (G)onadal function (GELDING) due to the remarkable...
    • haidut
    • Thread
    • castration diet endotoxin gelding high-fat hypogonadism inflammation leydig lps obesity tlr tlr4
    • Replies: 34
    • Forum: Scientific Studies
  3. haidut

    Acetylcholine Has Negative Effects On Gonadal Steroidogenesis

    Choline and acetylcholine are another topic that often pops up online. Cholinergic drugs are still the main "treatment" for Alzheimer, even though all of them are abject failure clinically. Ray has written about the excititoxic properties of acetylcholine, and how estrogen manifests its effects...
    • haidut
    • Thread
    • androgen synthesis choline inhibition leydig nicotine receptors steroid study testicular testosterone
    • Replies: 40
    • Forum: Scientific Studies
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