HeLa cells or C2C12 cells were infected with retrovirus in medium containing Polybrene (H9268, Sigma-Aldrich
An in vitro bloodbrain barrier model can be used to screen for effective substances in traditional Chinese medicine that can promote BBB permeability
Conformational change Many Env spikes are metastable on the virion surface they are in a pre-fusion conformation, and interaction with host cell receptors triggers extensive structural changes that allow for the viral entry process
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The research program began in the 1980s at the University of Arizona, searching for a sunless tan that could protect fair skin from cancer
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