PMID- 26647900 OWN - NLM STAT- MEDLINE DCOM- 20160722 LR - 20181202 IS - 1930-739X (Electronic) IS - 1930-7381 (Linking) VI - 24 IP - 1 DP - 2016 Jan TI - Fat depot-specific expression of HOXC9 and HOXC10 may contribute to adverse fat distribution and related metabolic traits. PG - 51-9 LID - 10.1002/oby.21317 [doi] AB - OBJECTIVE: Independent previous studies in both rodents and humans suggest a role of developmental genes in the origin of obesity and body fat distribution. Here, the hypothesis that human adipose tissue (AT) expression of the developmental genes homeobox transcription factors C9 (HOXC9) and C10 (HOXC10) is fat depot-specific and related to obesity-related traits was tested. METHODS: In 636 individuals, HOXC9 and HOXC10 mRNA expression was investigated in paired abdominal subcutaneous (SC) and omental AT samples in relation to a wide range of age, BMI, fat distribution, and metabolic parameters and in subfractions of isolated adipocytes and cells of the stromal vascular fraction (SVF). RESULTS: HOXC9 and HOXC10 mRNA expression is significantly higher in SC compared to omental AT. HOXC9 and HOXC10 mRNA expression significantly correlates with body fat mass, even after adjustment for age and gender. In smaller subgroups (depending on the availability of data), fat depot-related significant gender- and BMI-independent associations between HOXC9 and HOXC10 gene expression and parameters of glucose metabolism and AT biology were found (e.g., adipocyte size). CONCLUSIONS: Taken together, these data suggest that HOXC9 and HOXC10 may play an important role in the development of obesity, adverse fat distribution, and subsequent alterations in whole-body metabolism and AT function. CI - (c) 2015 The Obesity Society. FAU - Brune, Jakob E AU - Brune JE AD - IFB AdiposityDiseases, University of Leipzig, Leipzig, Germany. FAU - Kern, Matthias AU - Kern M AD - Department of Medicine, University of Leipzig, Leipzig, Germany. FAU - Kunath, Anne AU - Kunath A AD - Department of Medicine, University of Leipzig, Leipzig, Germany. AD - German Center for Diabetes Research (DZD), Leipzig, Germany. FAU - Flehmig, Gesine AU - Flehmig G AD - Department of Medicine, University of Leipzig, Leipzig, Germany. AD - German Center for Diabetes Research (DZD), Leipzig, Germany. FAU - Schon, Michael R AU - Schon MR AD - Stadtisches Klinikum Karlsruhe, Clinic of Visceral Surgery, Karlsruhe, Germany. FAU - Lohmann, Tobias AU - Lohmann T AD - Municipal Clinic Dresden-Neustadt, Dresden, Germany. FAU - Dressler, Miriam AU - Dressler M AD - Municipal Clinic Dresden-Neustadt, Dresden, Germany. FAU - Dietrich, Arne AU - Dietrich A AD - IFB AdiposityDiseases, University of Leipzig, Leipzig, Germany. AD - Department of Surgery, University of Leipzig, Leipzig, Germany. FAU - Fasshauer, Mathias AU - Fasshauer M AD - Department of Medicine, University of Leipzig, Leipzig, Germany. FAU - Kovacs, Peter AU - Kovacs P AD - Department of Medicine, University of Leipzig, Leipzig, Germany. FAU - Stumvoll, Michael AU - Stumvoll M AD - Department of Medicine, University of Leipzig, Leipzig, Germany. FAU - Bluher, Matthias AU - Bluher M AD - Department of Medicine, University of Leipzig, Leipzig, Germany. FAU - Kloting, Nora AU - Kloting N AD - IFB AdiposityDiseases, University of Leipzig, Leipzig, Germany. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20151209 PL - United States TA - Obesity (Silver Spring) JT - Obesity (Silver Spring, Md.) JID - 101264860 RN - 0 (HOXC10 protein, human) RN - 0 (Homeodomain Proteins) RN - 0 (Hoxc9 protein, human) SB - IM MH - Abdomen MH - Adipocytes/metabolism MH - Adipose Tissue/*metabolism MH - Adult MH - *Body Fat Distribution MH - Female MH - Gene Expression MH - Homeodomain Proteins/genetics/*metabolism MH - Humans MH - Male MH - Middle Aged MH - Obesity/complications/*genetics/*metabolism MH - Omentum/metabolism MH - Phenotype EDAT- 2015/12/10 06:00 MHDA- 2016/07/23 06:00 CRDT- 2015/12/10 06:00 PHST- 2015/05/29 00:00 [received] PHST- 2015/07/08 00:00 [revised] PHST- 2015/07/24 00:00 [accepted] PHST- 2015/12/10 06:00 [entrez] PHST- 2015/12/10 06:00 [pubmed] PHST- 2016/07/23 06:00 [medline] AID - 10.1002/oby.21317 [doi] PST - ppublish SO - Obesity (Silver Spring). 2016 Jan;24(1):51-9. doi: 10.1002/oby.21317. Epub 2015 Dec 9.