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Updated: Aug 22, 2025

Establishment of the Dual Humanized TK-NOG Mouse Model for HIV-associated Liver Pathogenesis
Published on: September 11, 2019
HIV and liver disease: a comprehensive update
Kenneth E Sherman1, David L Thomas2
1University of Cincinnati College of Medicine, Cincinnati, Ohio, USA.
Insights
Liver disease remains a significant problem for people with HIV, driven by viral infections, metabolic issues, and lifestyle factors. Addressing these multifactorial causes is crucial for improving health outcomes in this population.
Area of Science:
- Hepatology and Infectious Diseases
- HIV Medicine
Background:
- Liver disease significantly impacts morbidity and mortality in people with HIV.
- Causes are multifactorial, including viral hepatitis, steatosis, oxidative stress, and substance toxicities.
Purpose of the Study:
- To review the complex etiology of liver disease in people with HIV.
- To highlight the role of biopsychosocial factors in liver injury and fibrosis.
- To discuss the evolving epidemiology of liver disease, including rising cancer rates.
Main Methods:
- Literature review and synthesis of current research on HIV-associated liver disease.
- Analysis of contributing factors: viral, metabolic, toxicological, and psychosocial.
Main Results:
- HIV-associated liver disease stems from a complex interplay of factors.
- Biopsychosocial elements like mental health, food insecurity, and stigma exacerbate liver injury.
- Increasing rates of hepatocellular carcinoma indicate a shifting disease landscape.
Conclusions:
- Effective management of liver disease in people with HIV requires a comprehensive, multifactorial approach.
- Addressing both medical and psychosocial determinants is essential for mitigating liver disease progression.
- The rising incidence of liver cancer necessitates ongoing epidemiological surveillance and targeted interventions.
Abstract:
Despite substantial advances in the field, liver disease morbidity and mortality remain serious issues among people with HIV. The causes of liver disease are often multifactorial and include hepatitis viruses, hepatic steatosis and oxidative stress, bacterial translocation with activation of hepatic macrophages and stellate cells, and direct toxicities from alcohol and drugs of abuse. Biopsychosocial factors including a high prevalence of psychiatric disorders, food insecurity, insufficient access to care and medications, and social stigma all play roles in the persistence of liver injury and hepatic fibrosis development among people with HIV. Rising rates of hepatocellular carcinoma have been observed, suggesting that the epidemiology of liver disease is evolving.
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