Adiponectin, a fat cell product, influences the earliest lymphocyte precursors in bone marrow cultures by activation of the cyclooxygenase-prostaglandin pathway in stromal cells. - Yokota,T.; Meka,CS.; Kouro,T.; Medina,KL.; Igarashi,H.; Takahashi,M.; Oritani,K.; Funahashi,T.; Tomiyama,Y.; Matsuzawa,Y.; Kincade,PW. (J Immunol, 2003)