The low spike density of HIV may have evolved because of the effects of T helper cell depletion on affinity maturation.

The spikes on virus surfaces bind receptors on host cells to propagate infection. High spike densities (SDs) can promote infection, but spikes are also targets of antibody-mediated immune responses. Thus, diverse evolutionary pressures can influence virus SDs. HIV's SD is about two orders of ma...

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Bibliographic Details
Main Authors: Assaf Amitai, Arup K Chakraborty, Mehran Kardar
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-08-01
Series:PLoS Computational Biology
Online Access:http://europepmc.org/articles/PMC6150518?pdf=render