Jadiya P, Chatterjee M, Sammi SR, Kaur S, Palit G, Nazir A. Sir-2.1 modulates 'calorie-restriction-mediated' prevention of neurodegeneration in Caenorhabditis elegans: implications for Parkinson's disease. Biochem Biophys Res Commun. 2011 Sep 23; 413(2):306-10.