Adiponectin is functionally active in human islets but does not affect insulin secretory function or beta-cell lipoapoptosis. - Staiger,K.; Stefan,N.; Staiger,H.; Brendel,MD.; Brandhorst,D.; Bretzel,RG.; Machicao,F.; Kellerer,M.; Stumvoll,M.; Fritsche,A.; Haring,HU. (J Clin Endocrinol Metab, 2005)