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Establishment of the Dual Humanized TK-NOG Mouse Model for HIV-associated Liver Pathogenesis
Published on: September 11, 2019
HIV and the liver
Kenneth E Sherman1, Marion G Peters2, David L Thomas3
1University of Cincinnati College of Medicine, Cincinnati, OH, USA.
Insights
Liver disease is a major health issue for people with HIV, with new causes like fatty liver disease emerging. Addressing barriers to care is crucial for managing liver conditions and preventing complications like liver cancer.
Area of Science:
- Hepatology
- Infectious Diseases
- Public Health
Background:
- Liver disease is a significant cause of illness and death in people with human immunodeficiency virus (HIV).
- Despite effective treatments for hepatitis C and B, liver disease causes persist and evolve.
- Emerging etiologies include nonalcoholic fatty liver disease (NAFLD), nonalcoholic steatohepatitis (NASH), and hepatitis viruses A, D, and E.
Purpose of the Study:
- To review the evolving landscape of liver disease in individuals with HIV.
- To highlight new and persistent causes of liver disease in this population.
- To discuss challenges in diagnosis and management.
Main Methods:
- Literature review of current research on HIV and liver disease.
- Analysis of epidemiological trends and etiological shifts.
- Examination of treatment advancements and management barriers.
Main Results:
- Nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH) are increasingly prevalent.
- Hepatitis viruses A, D, and E are emerging concerns.
- Newer antiretroviral therapies may contribute to weight gain and fatty liver.
- Hepatocellular carcinoma (HCC) is a growing complication, often diagnosed late.
Conclusions:
- Liver disease in HIV is complex and multifactorial, requiring ongoing research and adapted clinical strategies.
- Barriers such as cost, stigma, and mental health issues impede timely diagnosis and treatment.
- Effective management necessitates a comprehensive approach addressing both viral and non-viral liver diseases and associated comorbidities.
Abstract:
Among individuals with HIV infection, liver disease remains an important cause of morbidity and mortality, even with the availability of agents that cure hepatitis C infection and suppress hepatitis B replication. The causes of liver disease are multifaceted and continue to evolve as the population ages and new etiologies arise. Nonalcoholic fatty liver disease and nonalcoholic steatohepatitis and hepatitis viruses such as A, D, and E have emerged even as hepatitis C has receded. Newer antiretroviral agents may increase risk of weight gain and subsequent fatty infiltration, and prior use of nucleotide-based therapies may continue to impact liver health. Several barriers including economics, social stigma, and psychiatric disease impact identification of liver disease, as well as management and treatment interventions. Hepatocellular carcinoma is emerging as a more common and late-diagnosed complication in those with HIV infection and liver disease.
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