Latest Piwi-interacting RNA Stories
Shawn Ahmed, PhD, shows that tweaking specific cellular mechanisms helps tiny worms overcome infertility through a pathway of cellular interactions that result in long life.
Organisms employ a fascinating array of strategies to identify and restrain invasive pieces of foreign DNA, such as those introduced by viruses.
Small, mobile sequences of DNA left over from viruses, called transposons or "jumping genes" because of their ability to move around the genome, pose a significant threat to the genetic integrity and stability of an organism.
This month's Ophthalmology, the journal of the American Academy of Ophthalmology, reports on use of bevacizumab (Avastin), to benefit diabetic patients with macular edema as well as people who develop cystoid macular edema after cataract surgery.
Planarian flatworms are only a few millimeters up to a few centimeters in length, live in freshwater and are the object of intense research, because they possess the extraordinary ability to regenerate lost tissue with the help of their stem cells
Hereditary information flows from parents to offspring not just through DNA but also through the millions of proteins and other molecules that cling to it.