Searchable abstracts of presentations at key conferences in endocrinology

ea0035p739 | Nuclear receptors and signal transduction | ECE2014

Increased irisin abundance in muscle and blood circulation after treadmill exercise in mice

Brenmoehl Julia , Albrecht Elke , Komolka Katrin , Schering Lisa , Langhammer Martina , Hoeflich Andreas , Maak Steffen

The myokine irisin is secreted after cleavage of the transmembrane protein Fibronectin type III domain-containing protein five and was shown to induce a thermogenic program in white adipose tissue. This cleavage can be induced by exercise, thus linking exercise with browning of adipose tissue. We investigated the response of Fndc5/irisin as well as its inducer Peroxisome proliferator-activated receptor gamma co-activator 1α (Ppargc1a) in mice long-term selected for high t...

ea0032p757 | Obesity | ECE2013

Adiponectin and leptin actions on DNA synthesis and cell death of porcine myoblasts are dependent on the cellular milieu and related to ERK1/2 signalling

Kuzinski Judith , Will Katja , Kalbe Claudia , Maak Steffen , Palin Marie-France , Rehfeldt Charlotte

Cross-talk between adipose tissue and skeletal muscle could be mediated in part by adipokines secreted from adipose tissue. Previously, we observed that adiponectin but not leptin decreased DNA synthesis rate in proliferating porcine myoblasts in growth factor-supplemented serum-free medium (GF-SFM) after 48-h exposure (Will et al. 2012). To further elucidate the effects of adiponectin and leptin on muscle cell growth and their mode of action, this study was conducted...