Zhang S, et al. Influenza A virus infection induces liver injury in mice. Microb Pathog.2019 Sep 7:103736.
Respiratory infections such as SARS-CoV in humans are often accompanied by mild and self-limiting hepatitis. As a respiratory disease, influenza A virus (IAV) infection can lead to hepatitis, but the mechanism remains unclear. This study aimed to investigate the occurrence of hepatitis by establishing a model for infected mice for three different subtypes of respiratory IAVs (H1N1, H5N1, and H7N2). Histological analysis was performed, and results showed increase serum aminotransferase (ALT and AST) levels and evident liver injury on days 3 and 7, especially on day 5 post infection. Immunohistochemistry (IHC) results indicated a wide distribution of IAV´s positive signals in the liver of infected mice. Real-time PCR results further revealed a similar viral titer to IHC that presented a remarkedly positive correlation with histology injury. All these data showed that the mouse model suitably contributed valuable information about the mechanism underlying the occurrence of hepatitis induced by respiratory influenza virus.
See Also:
Latest articles in those days:
- [preprint]Egyptian rousette bat humoral immunity to H9 influenza hemagglutinin 7 hours ago
- The surveillance programme for avian influenza (AI) in Norwegian wildlife 2025 18 hours ago
- The surveillance programme for avian influenza (AI) in poultry in Norway 2025 18 hours ago
- Pathological evidence of neurotropism and oculotropism in wild black-headed gulls naturally infected with H5N1 high pathogenicity avian influenza 19 hours ago
- Birth cohort effects in adults associated with influenza A(H1N1)pdm09 vaccine effectiveness 1 days ago
[Go Top] [Close Window]


