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

Molecular biology. Use and abuse of RNAi to study mammalian gene function.

Science. Jul 27, 2012;337(6093):421-2.
Kaelin WG.

Department of Adult Oncology, Office M457, Dana-Farber Cancer Institute, 450 Brookline Avenue, Boston, MA 02215, USA.