leptin

Ancient Greek λεπτός (leptós, “thin”) + -in

• IPA^(key): /ˈlɛptɪn/

leptin (countable and uncountable, plural leptins)

1. (biochemistry) A protein hormone produced in adipose tissue; it plays a role in regulating appetite and metabolism.
   • 2019, Bill Bryson, The Body: A Guide for Occupants, Black Swan (2020), page 171:

     If we could control leptin, then presumably we could help people to control their weight.

   • 2022 February 26, Ruth Alexander, “The surprising links between what you eat and how well you sleep”, in BBC News‎, BBC, retrieved 2022-02-27:

     That is because sleep affects two appetite-controlling hormones, leptin and ghrelin.

• pintel, pintle