Since January 2017 Max Planck Research Group Leader, Head of group “Neurocircuit Wiring and Function”, Max Planck Institute for Metabolism Research, Cologne, Germany Principal investigator, Cluster of Excellence: Cellular Stress Responses in Aging-Associated Diseases (CECAD), Cologne, Germany
2012-2016 Postdoctoral researcher, Department of Prof. Jens Brüning, Max Planck Institute for Metabolism, Cologne, Germany
2008-2011 Ph.D. in Neurobiology under the supervision of Dr. Sebastien Bouret, University of Lille 2, Inserm U837 (Lille, France) and University of Southern California, The Saban Research Institute, Developmental Neuroscience Program (Los Angeles, USA)
2006-2008 M.Sc. degree in Neuroscience and Physiology, University of Lille 2, France
2003-2006 B.Sc. degree in Cellular Biology and Physiology, University of Artois, France
Prizes and Award
2018 ERC Starting Grant (Proposal name: PRiSM) SNE Prize 2018 FENS EJN Young Investigator Prize 2018
2017 Peter Hans Hofschneider Prize 2017
2016 Nikon Young Scientist award (German Society for Cell Biology)
2012-2014 CECAD Senior Postdoctoral Grant
2013-2015 Alexander von Humboldt fellowship
Selected Publications
Ruud J, Steculorum SM & Brüning. (2017) Neuronal control of peripheral insulin sensitivity and glucose metabolism. Nature Communications, 4;8:15259
Steculorum SM, TimperK, Engström RuudL, Evers N,Paeger L, Bremser S, Kloppenburg P & Brüning JC. Inhibition of P2Y6-signaling in AgRP-neurons reduces food intake and improves systemic insulin sensitivity in obesity. Cell Reports, 18(7):1587-1597.
Timper K, Denson JL, Steculorum SM, Hellinger C, Engström Ruud L, Wunderlich CM, Rose-John S, Wunderlich FT & Brüning JC. IL-6 improves energy and glucose homeostasis in obesity via enhanced central IL-6 trans-signaling. Cell Reports, 11;19(2):267-280.
Steculorum SM*, Ruud J*, KarakasiliotiI, BackesH, Engström Ruud L,Timper K, HessM, TsaousidouE, MauerJ, VogtMC, PaegerL,BremserS, KleinAC, Morgan DA, FrommoltP, Brinkkötter PT, Hammerschmidt P, BenzingT, RahmouniK, WunderlichFT, Kloppenburg P & BrüningJC. AgRP-neurons control systemic insulin sensitivity via myostatin-expression in brown-adipose tissue. Cell, 24;165(1):125-38. * Equal contributions.
Steculorum SM, Paeger L, Bremser S, Evers N, Hinze Y, Idzko M, Kloppenburg P & Brüning JC. Hypothalamic UDP increases in obesity and promotes feeding via P2Y6-dependent activation of AgRP-neurons. Cell, 10;162(6):1404-17.
Steculorum SM, Collden G, Coupe B, Croizier S, Lockie S, Andrews ZB, Jarosch F, Klussmann S, & Bouret SG. Neonatal ghrelin programs development of hypothalamic feeding circuits. Journal of Clinical Investigations, 125(2):846-58.
Steculorum SM & Bouret SG. Maternal diabetes compromises the organization of hypothalamic feeding circuits and impairs leptin sensitivity in offspring. Endocrinology, 152(11):4171-9.