There are multiple definitions:

1. male-pattern baldness(English)

   • finasteride, a competitive inhibitor of the enzyme 5-alpha-reductase II, is widely used as a medical treatment for these patients
   • DHT
   • Dermatology, Andrology
   • https://doi.org…33.2005.07072.x

2. muscle protein breakdown(English)

   • muscle wasting resulting wholly or in part from disuse represents a serious medical complication that, when prolonged, can increase morbidity and mortality
   • MPS
   • Myocyte / muscle, Frailty, Endocrinology, Metabolism
   • http://doi.org/…endo.00257.2016

3. myofibrillar protein breakdown(English)

   • APE, COSIAM, ESI, FSR, HCA, LH, MPS, OVX, PCOS
   • Metabolism, Menstruation, Exercise & Training, Myocyte / muscle, Hormone
   • https://doi.org/10.1113/JP287342