at senescence.info
You can search for any reference by title, author, date, editor, journal and publisher. Searching is case insensitive, and allows for only partial terms (e.g. seq with pickup both RNA-Seq and sequencing) matching. You can also use advanced queries that are detailed here.
Lees et al. (2014) "Methionine restriction restores a younger metabolic phenotype in adult mice with alterations in fibroblast growth factor 21." Aging Cell 13(5):817-827 (PubMed)