Nonalcoholic steatohepatitis (NASH) is a complex liver condition marked by hepatic steatosis, injury, inflammation, and fibrosis. It is often triggered by obesity-induced ER stress which activates the integrated stress response (ISR) pathway. This pathway, involving eIF2α and ATF4, contributes to NASH progression, particularly fibrosis via hepatic stellate cells (HSCs) activation. However, …