Endocrine Abstracts

The hypothalamo-pituitary–thyroid (HPT) axis serves to maintain appropriate systemic levels of thyroid hormone (TH) through a negative feedback pathway via the hypothalamic arcuate and paraventricular nuclei. However, the effects of TH in other hypothalamic regions are poorly understood. Triiodothyronine (T3) administration to the hypothalamic ventromedial nucleus (VMN) induces a potent hyperphagic response, although it is unclear whether this is part of a nove...