GH1 and metabolic dysfunction-associated steatohepatitis: Growth hormone (GH), a key hormone regulating postnatal growth, plays a major role in metabolic function after puberty [1], and GH deficiency is associated with increased adiposity, accumulation of fat in the liver, and the development of nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH), which is reduced by GH replacement [2].