An increase in the CD163+/CD16+ monocyte subset could be a biomarker for the progression of HIV disease, according to researchers at Temple University.

Oceanic shark populations worldwide are declining from destructive high-seas commercial fishing practices and a rising global demand for shark products (mainly fins and meat), with some shark populations severely depleted and only a few stable or recovering, according to a comprehensive new book co-edited by shark experts from the Pew Institute for Ocean Science (www.pewoceanscience.org), published by Blackwell Publishing, and being released today.*

Researchers from the University of Turin, Italy and the University of Nijmegen, The Netherlands, have devised a new method that may help the medical community to determine the genetic basis of many common diseases. Their findings are described in an article published March 21st in the open-access journal PLoS Computational Biology.