Are anti-sperm IgA antibodies against the equatorial segment of the human spermatozoon associated with impaired sperm penetration and subfertility?
Seminal IgA antibodies bound to sperm are associated with impaired sperm penetration.
Patients with unstable angina had significantly lower serum IL-10 concentrations than did patients with chronic stable angina. This important finding is in keeping with previous data from animal model studies that suggest that IL-10 has a protective role in atherosclerosis.