Paper Chase is a research database designed to offer abstracts of research articles published in journals that have a highly rated impact factor as determined by ISI Impact Factor and PageRank. Abstracts are organized by date, with the most recently published papers listed first. 

Paper Chase

Immunology. Welcome to the microgenderome.

Science. Mar 01, 2013;339(6123):1044-5.
Flak MB, Neves JF, Blumberg RS.

Division of Gastroenterology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School and Harvard Digestive Diseases Center, Boston, MA 02115, USA.