Related Experiment Video
Updated: Oct 17, 2025

Quantification of Antibody-dependent Enhancement of the Zika Virus in Primary Human Cells
Published on: January 18, 2019
[Research progress on antibody-dependent enhancement in infectious diseases]
1Department of Central Laboratory, Songjiang Hospital Affiliated to Shanghai Jiaotong University School of Medicine, Shanghai 201600, China.
Abstract:
Antibody-dependent enhancement (ADE) refers to the process in which some virus-specific antibodies (generally non-neutralizing antibodies) bind to the virus and bind to some cells expressing FcR on the surface through their Fc segment, thereby mediating the endocytosis and replication of the virus and enhancing the infection of the virus. This review summarized experience of ADE in respiratory syncytial virus, dengue virus, influenza virus infection and explored the possible mechanism of COVID-19 high incidence and severity of the disease, which implied challenges in the process of vaccine development and provided some insights for COVID-19 pathogenesis.
More Related Videos
Related Concept Videos
Affinity and Avidity
Antibody Actions
Neutralization
Antibodies can bind to pathogens, preventing them from infecting host cells. This process...
Antibody Structure
Antibodies, also known as immunoglobulins (Ig), are essential players of the adaptive immune system. These antigen-binding proteins are produced by B cells and make up 20 percent of the total blood plasma by weight. In mammals, antibodies fall into five different classes, which each elicits a different biological response upon antigen binding.
The Y-Shaped Structure of Antibodies Consists of Four Polypeptide Chains
Antibodies consist of four polypeptide chains: two identical heavy...

