主题词：Liver Disease Diagnosis and Treatment; Liver Disease and Transplantation; Hepatitis C virus research; Hepatitis B Virus Studies; Hepatocellular Carcinoma Treatment and Prognosis; Liver Diseases and Immunity; Organ Transplantation Techniques and Outcomes; Drug-Induced Hepatotoxicity and Protection; Liver physiology and pathology; Hepatitis Viruses Studies and Epidemiology; Diet, Metabolism, and Disease; Pediatric Hepatobiliary Diseases and Treatments; Alcohol Consumption and Health Effects; Cholangiocarcinoma and Gallbladder Cancer Studies; Gallbladder and Bile Duct Disorders; Drug Transport and Resistance Mechanisms; Ferroptosis and cancer prognosis; Diabetes, Cardiovascular Risks, and Lipoproteins; COVID-19 Clinical Research Studies; Pancreatitis Pathology and Treatment; Gut microbiota and health; HIV/AIDS drug development and treatment; Endoplasmic Reticulum Stress and Disease; Cancer, Lipids, and Metabolism; MicroRNA in disease regulation