According to a new study done by Yousef Al-Abed, PhD, and his colleagues at The Feinstein Institute for Medical Research, the determination of fertility in males is done by a factor present in immune cells which regulates human semen. The study...

Scientists at Johns Hopkins, Yale and other institutions have exposed a protein cells called MIF, which repress red blood cell production in people infected by malaria parasites. A number of human proteins, including MIF were long suspected to...