Study of viral pathogenesis in humanized mice.

Area of Science:

• Virology
• Immunology
• Infectious Diseases

Background:

• Many human viral pathogens exhibit restricted species tropism, complicating pathogenesis research and therapeutic development.
• Humanized mouse models have advanced significantly over the last 30 years.
• These models offer a cost-effective and ethical platform for studying host-pathogen interactions.

Purpose of the Study:

• To highlight the utility of humanized mouse models in infectious disease research.
• To demonstrate their role in understanding viral pathogenesis and host immune responses.
• To showcase their application in preclinical therapy testing.

Main Methods:

• Utilizing humanized mouse models to study a range of viral infections.
• Analyzing host immune responses within these models.
• Evaluating the efficacy of candidate therapies in preclinical settings.

Main Results:

• Humanized mice have been instrumental in identifying key factors in viral life cycles.
• These models facilitate the testing of novel antiviral therapies.
• They enhance the analysis of human immune responses to infections like HIV, hepatitis viruses, and MERS-CoV.

Conclusions:

• Humanized mouse models are indispensable tools for advancing infectious disease research.
• They provide critical insights into viral pathogenesis and host immunity.
• Their continued use is vital for addressing emerging and existing viral threats.