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

Genetics. Gamma-secretase and human disease.

Science. Nov 19, 2010;330(6007):1055-6.
Kelleher RJ, Shen J.

Center for Human Genetic Research, Massachusetts General Hospital, Boston, MA 02114, USA.