yana-notes

Berberine

5-16-2021 links: Nootropics reference:

Berberine #

  • Antioxidant, anti-inflammatory, antitumour, antimicrobial, hepatoprotective, hypolipidemic, hypoglycemic.
    • Commonly used for SIBO and such.
  • Glucose disposal agent: sort of insulin-memetic; they enhance glucose uptake into muscular glycogen instead of fat cells.
    • This effect is also seen with Ecklonia Cava, Bitter melon, and α-Lipoic Acid.
  • Its metabolite, dihydroberberine: https://www.youtube.com/watch?v=zPAoGCy8BAA
    • Lower dosage and better absorption (100-200mg)
  • https://raypeatforum.com/community/threads/berberine-insulin-resistance-help.32163/
    • Made somebody feel sleepy and had a negative effect on libido.
  • Heaps of miscellaneous virtues: https://raypeatforum.com/community/threads/berberine.8316/
    • Lowers blood sugar by inhibiting aldose reductase, inducing Glycolysis. Increases insulin receptor expression.
    • Lowers LDL via upregulating LDLR mRNA, and downregulating transcription of PCSK9, increasing in the liver expression of LDLr.
  • Protective effect on CNS disorders (azlheimers, schizophrenia, anxiety, etc.)
  • 5mg/kg, i.p. Acutely increased noradrenaline (31%) serotonin (47%) dopamine (31%).
    • Chronic administration for 15 days increased NA (29%) serotonin (19%) and dopamine (52%).
  • Can inhibit the release of noradrenaline via adrenergic α2 autoreceptors, and can antagonize D2 and agonize D1.
  • Decreased serotonergic system activity via activation of somatodendritic 5-HT1A autoreceptors and inhibition of post-synaptic 5-HT1A and 5-HT2A/55-HT2C.
  • Increases 17β-HSD mRNA.
  • Inhibitory affect on glutamate receptors and can reduce glutamate, 5-HT and NE levels (contrary to the aforementioned evidence in the very same article… okay then)
  • Affects the Sigma Receptor 1 similar to many antidepressants.
  • Potentiates NGF.
  • Can increase SERT
  • Berberine alkaloids bind with the high-affinity benzodiazepene site on the GABA-A receptor.
  • mTOR inhibitor.