Hepatitis Delta co-infection in humanized mice leads to pronounced induction of innate immune responses in comparison to HBV mono-infection

K Giersch, L Allweiss, T Volz, M Helbig, J Bierwolf… - Journal of …, 2015 - Elsevier
Background & Aims The limited availability of hepatitis Delta virus (HDV) infection models
has hindered studies of interactions between HDV and infected hepatocytes. The aim was to …

Hepatitis delta virus acts as an immunogenic adjuvant in hepatitis B virus-infected hepatocytes

CYL Tham, J Kah, AT Tan, T Volz, A Chia, K Giersch… - Cell Reports …, 2020 - cell.com
Hepatitis delta virus (HDV) requires hepatitis B virus (HBV) to complete its infection cycle
and causes severe hepatitis, with limited therapeutic options. To determine the prospect of T …

Hepatitis D virus interferes with hepatitis B virus RNA production via interferon-dependent and-independent mechanisms

J Lucifora, D Alfaiate, C Pons, M Michelet… - Journal of …, 2023 - Elsevier
Background & Aims Chronic coinfection with HBV and HDV leads to the most aggressive
form of chronic viral hepatitis. Herein, we aimed to elucidate the molecular mechanisms …

Persistent hepatitis D virus mono-infection in humanized mice is efficiently converted by hepatitis B virus to a productive co-infection

K Giersch, M Helbig, T Volz, L Allweiss, LV Mancke… - Journal of …, 2014 - Elsevier
Background & Aims Clinical studies have shown that hepatitis delta virus (HDV) infection
can persist for years and intrahepatic latency of the large delta antigen (HDAg) has been …

Mouse models of hepatitis B and delta virus infection

M Dandri, M Lütgehetmann - Journal of immunological methods, 2014 - Elsevier
Liver disease associated to persistent infection with the hepatitis B virus (HBV) continues to
be a major health problem of global impact. Therapeutic regimens currently available can …

Preclinical assessment of antiviral combination therapy in a genetically humanized mouse model for hepatitis delta virus infection

BY Winer, E Shirvani-Dastgerdi, Y Bram… - Science translational …, 2018 - science.org
Chronic delta hepatitis, caused by hepatitis delta virus (HDV), is the most severe form of viral
hepatitis, affecting at least 20 million hepatitis B virus (HBV)–infected patients worldwide …

Both interferon alpha and lambda can reduce all intrahepatic HDV infection markers in HBV/HDV infected humanized mice

K Giersch, M Homs, T Volz, M Helbig, L Allweiss… - Scientific reports, 2017 - nature.com
Co-infection with hepatitis B (HBV) and D virus (HDV) is associated with the most severe
course of liver disease. Interferon represents the only treatment currently approved …

Hepatitis D virus replication is sensed by MDA5 and induces IFN-β/λ responses in hepatocytes

Z Zhang, C Filzmayer, Y Ni, H Sültmann, P Mutz… - Journal of …, 2018 - Elsevier
Background & Aims Hepatitis B virus (HBV) and D virus (HDV) co-infections cause the most
severe form of viral hepatitis. HDV induces an innate immune response, but it is unknown …

Hepatitis delta: immunopathogenesis and clinical challenges

J Grabowski, H Wedemeyer - Digestive diseases, 2010 - karger.com
Hepatitis delta is caused by infection with the hepatitis D virus (HDV) and is considered to be
the most severe form of viral hepatitis in humans. Hepatitis delta occurs only in hepatitis B …

A new HDV mouse model identifies mitochondrial antiviral signaling protein (MAVS) as a key player in IFN-β induction

L Suárez-Amarán, C Usai, M Di Scala, C Godoy… - Journal of …, 2017 - Elsevier
Background & Aims Studying hepatitis delta virus (HDV) and developing new treatments is
hampered by the limited availability of small animal models. Herein, a description of a robust …