These glycoproteins have several important functions, particularly helping the virus gain entry into cells of the immune system. (criticalcaredvm.com)
Second - line anti-HIV drugs include co-receptor antagonists and fusion inhibitors, which prevent viral entry into cells via different mechanisms. (asbmb.org)
«In type 2 diabetes, glucose does not enter the cells and increased levels of insulin, resulting from an overburdened pancreas, do nothing to facilitate glucose entry into cells for producing energy,» Martins - Green said. (sciencedaily.com)