pubmed-article:19729379 | pubmed:abstractText | Chemokine receptor CCR5, the main HIV-1 coreceptor, is present in the human spermatozoa. This study aimed to investigate (i) whether the percentage of CCR5-positive spermatozoa varies under conditions associated with changes in the membrane architecture, such as capacitation and fixation/permeabilization procedures; (ii) whether there is any relationship between individual variability in sperm CCR5 expression and semen parameters. | lld:pubmed |