Whole-genome sequencing of preserved blood samples provides the clearest picture to date of the virus’s arrival and spread in the U.S.
January 10, 2002|
Pathological angiogenesis can cause loss of vision and is associated with many diseases of the eye for which there exists no effective treatment. In January 8 Proceedings of the National Academy of Sciences, two papers by teams from The Scripps Research Institute, La Jolla, USA, described the unexpected antiangiogenic activity of a fragment of the human protein tryptophanyl-tRNA synthetase (TrpRS), a molecule also known to be involved in protein synthesis and cell proliferation. Atsushi Otani an