eprintid: 17792 rev_number: 142 eprint_status: archive userid: 1329 dir: disk0/00/01/77/92 datestamp: 2015-01-08 07:49:00 lastmod: 2015-10-31 05:45:06 status_changed: 2015-01-08 07:49:00 type: article metadata_visibility: show creators_name: Müller, Timo D. creators_name: Greene, Brandon H. creators_name: Bellodi, Laura creators_name: Cavallini, Maria C. creators_name: Cellini, Elena creators_name: Di Bella, Daniela creators_name: Ehrlich, Stefan creators_name: Erzegovesi, Stefano creators_name: Estivill, Xavier creators_name: Fernández-Aranda, Fernando creators_name: Fichter, Manfred creators_name: Fleischhaker, Christian creators_name: Scherag, Susann creators_name: Gratacòs, Monica creators_name: Grallert, Harald creators_name: Herpertz-Dahlmann, Beate creators_name: Herzog, Wolfgang creators_name: Illig, Thomas creators_name: Lehmkuhl, Ulrike creators_name: Nacmias, Benedetta creators_name: Ribasés, Marta creators_name: Ricca, Valdo creators_name: Schäfer, Helmut creators_name: Scherag, André creators_name: Sorbi, Sandro creators_name: Wichmann, Heinz-Erich creators_name: Hebebrand, Johannes creators_name: Hinney, Anke title: Fat mass and obesity-associated gene (FTO) in eating disorders: evidence for association of the rs9939609 obesity risk allele with Bulimia nervosa and Anorexia nervosa subjects: ddc-610 divisions: i-910700 cterms_swd: Essstörung cterms_swd: Anorexia nervosa cterms_swd: Bulimie abstract: Objective: The common single nucleotide polymorphism (SNP) rs9939609 in the fat mass and obesity-associated gene (FTO) is associated with obesity. As genetic variants associated with weight regulation might also be implicated in the etiology of eating disorders, we evaluated whether SNP rs9939609 is associated with bulimia nervosa (BN) and anorexia nervosa (AN). Methods: Association of rs9939609 with BN and AN was assessed in 689 patients with AN, 477 patients with BN, 984 healthy non-population-based controls, and 3,951 population-based controls (KORA-S4). Based on the familial and premorbid occurrence of obesity in patients with BN, we hypothesized an association of the obesity risk A-allele with BN. Results: In accordance with our hypothesis, we observed evidence for association of the rs9939609 A-allele with BN when compared to the non-population-based controls (unadjusted odds ratio (OR) = 1.142, one-sided 95% confidence interval (CI) 1.001– G ; one-sided p = 0.049) and a trend in the population-based controls (OR = 1.124, one-sided 95% CI 0.932– G ; one-sided p = 0.056). Interestingly, compared to both control groups, we further detected a nominal association of the rs9939609 A-allele to AN (OR = 1.181, 95% CI 1.027–1.359, two-sided p = 0.020 or OR = 1.673, 95% CI 1.101–2.541, two-sided p = 0.015,). Conclusion: Our data suggest that the obesity-predisposing FTO allele might be relevant in both AN and BN. date: 2012 publisher: S. Karger AG id_scheme: DOI id_number: 10.11588/heidok.00017792 ppn_swb: 1654927546 own_urn: urn:nbn:de:bsz:16-heidok-177922 language: eng bibsort: MULLERTIMOFATMASSAND2012 full_text_status: public publication: Obesity facts volume: 5 number: 3 pagerange: 408-419 issn: 1662-4025 citation: Müller, Timo D. ; Greene, Brandon H. ; Bellodi, Laura ; Cavallini, Maria C. ; Cellini, Elena ; Di Bella, Daniela ; Ehrlich, Stefan ; Erzegovesi, Stefano ; Estivill, Xavier ; Fernández-Aranda, Fernando ; Fichter, Manfred ; Fleischhaker, Christian ; Scherag, Susann ; Gratacòs, Monica ; Grallert, Harald ; Herpertz-Dahlmann, Beate ; Herzog, Wolfgang ; Illig, Thomas ; Lehmkuhl, Ulrike ; Nacmias, Benedetta ; Ribasés, Marta ; Ricca, Valdo ; Schäfer, Helmut ; Scherag, André ; Sorbi, Sandro ; Wichmann, Heinz-Erich ; Hebebrand, Johannes ; Hinney, Anke (2012) Fat mass and obesity-associated gene (FTO) in eating disorders: evidence for association of the rs9939609 obesity risk allele with Bulimia nervosa and Anorexia nervosa. Obesity facts, 5 (3). pp. 408-419. ISSN 1662-4025 document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/17792/1/OFA2012005003408.pdf