ALS, in Some Forms, May Be Caused by Activated Retrovirus
Some forms of amyotrophic lateral sclerosis (ALS) could actually be caused by an infectious virus, with scientists reporting that human endogenous retrovirus-K (HERV-K), normally dormant, has been found in an active form in the postmortem brain cells of certain individuals with ALS. Experiments using the active HERV-K in cells grown in…