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.
Takashima (2006) "GSK-3 is essential in the pathogenesis of Alzheimer's disease." J. Alzheimers Dis. 9(3 Suppl):309-317 (PubMed)