Figure 3.
Proposed mechanisms and results of the action of INI in diabetes and metabolic syndrome on the hypothalamic links of the gonadal and thyroid axes. Abbreviations: AgRP—agouti-related peptide; ARC—arcuate nucleus of hypothalamus; FSH—follicle-stimulating hormone; GnRH—gonadotropin-releasing hormone; KND—hypothalamic neurons expressing kisspeptin, neurokinin B, and dynorphin; LH—luteinizing hormone; α-MSH—α-melanocyte stimulating hormone; NPY—neuropeptide Y; PVN—paraventricular nucleus of hypothalamus; POA—preoptic area of hypothalamus; POMC—pro-opiomelanocortin; T3, T4—thyroid hormones, triiodothyronine (T3) and thyroxine (T4), respectively; TRH—thyrotropin-releasing hormone; TSH—thyroid-stimulating hormone.