Despite all the advances in medicine, some basic questions remain. For example, people cannot be told with any certainty how long they’ll live. Nor can it be predicted exactly when a woman’s childbearing years will end. However, a new study offers insights into factors that might predict a woman’s age at natural menopause. Study results […]
Researchers find that CD8 T cells remain in the bloodstream, do not enter organs and other tissues
Immune cells called “killer T cells,” also known as cytotoxic or cytolytic CD8 T cells, normally stay in the bloodstream and do not enter organs and other tissues, according to a new study from scientists in the Perelman School of Medicine at the University of Pennsylvania. The discovery, published in Cell, may help resolve many […]
How picornaviruses enter the host cell
Picornaviruses comprise a family of viruses that can cause a number of diseases, including polio, meningitis, and in rare cases, myocarditis, encephalitis and paralysis. In a new biomedical science dissertation from Linnaeus University, Helena Vandesande has studied, among other things, how picornaviruses infect the host cell and take over its machinery to replicate more virus […]