28 May 2013
Vol 6, Issue 277

About The Cover

Cover image expansion

Online Cover This week features a Research Article that describes how inhibition of adenosine receptors could reduce metastasis by enhancing prenylation-dependent signaling that promotes cell-cell adhesion. The image shows cells that are scattering after exposure to an adenosine receptor agonist (upper group) and cells that remain in contact because they have not been exposed to the agonist (lower group). [Image: Elizabeth Ntantie, Medical College of Wisconsin]