Neuroendocrinology: The Rat That Defied Human Biology
Brattleboro Rat: A Model for Neuroendocrinology The Core Definition and Physiological Defect The Brattleboro rat (Rattus norvegicus) is a highly significant strain of laboratory rat, characterized fundamentally by a spontaneous genetic mutation that renders it incapable of producing the hormone Arginine Vasopressin (AVP), also known as Antidiuretic Hormone (ADH). This specific deficiency leads to a […]
APPESTAT
The Appestat Concept: A Historical Perspective on Appetite Regulation The term Appestat refers to a historically posited, unitary region within the central nervous system hypothesized to be the sole regulator of appetite, hunger, and overall food intake. This concept emerged during the mid-20th century, reflecting the early scientific desire to localize complex physiological drives to […]