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. Rejoice--RNAi for yeast.

Science. Oct 23, 2009;326(5952):533-4.
Moazed D.

Howard Hughes Medical Institute and Department of Cell Biology, Harvard Medical School, Boston, MA 02115, USA. danesh_moazed@hms.harvard.edu