Repin1 deficiency improves insulin sensitivity and glucose metabolism in db/db mice by reducing adipose tissue mass and inflammation
N Hesselbarth, A Kunath, M Gericke, M Kern, S Dommel, P Kovacs, M Stumvoll, M Blüher, N Klöting · Diabetologie und Stoffwechsel · 2016 · Heft 06
Bibliografische Angaben
Zusammenfassung
Replication initiator 1 (Repin1) is a zinc finger protein playing a role in insulin sensitivity, body fat mass and lipid metabolism by regulating the expression key genes of glucose and lipid metabolism. Here, we tested the hypothesis that introgression of a Repin1 deletion into db/db mice improves glucose metabolism in vivo. We generated a whole body Repin1 deficient db/db double knockout mouse (Rep1-/-x db/db) and systematically characterized the consequences of Repin1 deficiency on insulin sensitivity, glucose and lipid metabolism parameters and fat mass. Hyperinsulinemic-euglycemic clamp studies revealed sig…