Shared genetic etiology of obesity-related traits and Barrett's esophagus/adenocarcinoma
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Shared genetic etiology of obesity-related traits and Barrett's esophagus/adenocarcinoma : Insights from genome-wide association studies. / Böhmer, Anne Christin; Hecker, Julian; Schröder, Julia; Gharahkhani, Puya; May, Andrea; Gerges, Christian; Anders, Mario; Becker, Jessica; Hess, Timo; Kreuser, Nicole; Thieme, Rene; Noder, Tania; Venerito, Marino; Veits, Lothar; Schmidt, Thomas; Fuchs, Claudia; Izbicki, Jakob R; Hölscher, Arnulf H; Dietrich, Arne; Moulla, Yusef; Lyros, Orestis; Lang, Hauke; Lorenz, Dietmar; Schumacher, Brigitte; Meyershofer, Rupert; Vashist, Yogesh K; Ott, Katja; Vieth, Michael; Weissmüller, Josef; Moebus, Susanne; Knapp, Michael; Neuhaus, Horst; Rösch, Thomas; Ell, Christian; Nöthen, Markus M; Whiteman, David C; Tomlinson, Ian; Jankowski, Janusz A; Fitzgerald, Rebecca C; Palles, Claire; Vaughan, Thomas L; Gockel, Ines; Thrift, Aaron P; Fier, Heide; Schumacher, Johannes.
In: CANCER EPIDEM BIOMAR, Vol. 29, No. 2, 02.2020, p. 427-433.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Shared genetic etiology of obesity-related traits and Barrett's esophagus/adenocarcinoma
T2 - Insights from genome-wide association studies
AU - Böhmer, Anne Christin
AU - Hecker, Julian
AU - Schröder, Julia
AU - Gharahkhani, Puya
AU - May, Andrea
AU - Gerges, Christian
AU - Anders, Mario
AU - Becker, Jessica
AU - Hess, Timo
AU - Kreuser, Nicole
AU - Thieme, Rene
AU - Noder, Tania
AU - Venerito, Marino
AU - Veits, Lothar
AU - Schmidt, Thomas
AU - Fuchs, Claudia
AU - Izbicki, Jakob R
AU - Hölscher, Arnulf H
AU - Dietrich, Arne
AU - Moulla, Yusef
AU - Lyros, Orestis
AU - Lang, Hauke
AU - Lorenz, Dietmar
AU - Schumacher, Brigitte
AU - Meyershofer, Rupert
AU - Vashist, Yogesh K
AU - Ott, Katja
AU - Vieth, Michael
AU - Weissmüller, Josef
AU - Moebus, Susanne
AU - Knapp, Michael
AU - Neuhaus, Horst
AU - Rösch, Thomas
AU - Ell, Christian
AU - Nöthen, Markus M
AU - Whiteman, David C
AU - Tomlinson, Ian
AU - Jankowski, Janusz A
AU - Fitzgerald, Rebecca C
AU - Palles, Claire
AU - Vaughan, Thomas L
AU - Gockel, Ines
AU - Thrift, Aaron P
AU - Fier, Heide
AU - Schumacher, Johannes
N1 - ©2019 American Association for Cancer Research.
PY - 2020/2
Y1 - 2020/2
N2 - BACKGROUND: Obesity is a major risk factor for esophageal adenocarcinoma (EA) and its precursor Barrett's esophagus (BE). Research suggests that individuals with high genetic risk to obesity have a higher BE/EA risk. To facilitate understanding of biological factors that lead to progression from BE to EA, the present study investigated the shared genetic background of BE/EA and obesity-related traits.METHODS: Cross-trait linkage disequilibrium score regression was applied to summary statistics from genome-wide association meta-analyses on BE/EA and on obesity traits. Body mass index (BMI) was used as a proxy for general obesity, and waist-to-hip ratio (WHR) for abdominal obesity. For single marker analyses, all genome-wide significant risk alleles for BMI and WHR were compared with summary statistics of the BE/EA meta-analyses.RESULTS: Sex-combined analyses revealed a significant genetic correlation between BMI and BE/EA (rg = 0.13, P = 2 × 10-04) and a rg of 0.12 between WHR and BE/EA (P = 1 × 10-02). Sex-specific analyses revealed a pronounced genetic correlation between BMI and EA in females (rg = 0.17, P = 1.2 × 10-03), and WHR and EA in males (rg = 0.18, P = 1.51 × 10-02). On the single marker level, significant enrichment of concordant effects was observed for BMI and BE/EA risk variants (P = 8.45 × 10-03) and WHR and BE/EA risk variants (P = 2 × 10-02).CONCLUSIONS: Our study provides evidence for sex-specific genetic correlations that might reflect specific biological mecha-nisms. The data demonstrate that shared genetic factors are particularly relevant in progression from BE to EA.IMPACT: Our study quantifies the genetic correlation between BE/EA and obesity. Further research is now warranted to elucidate these effects and to understand the shared pathophysiology.
AB - BACKGROUND: Obesity is a major risk factor for esophageal adenocarcinoma (EA) and its precursor Barrett's esophagus (BE). Research suggests that individuals with high genetic risk to obesity have a higher BE/EA risk. To facilitate understanding of biological factors that lead to progression from BE to EA, the present study investigated the shared genetic background of BE/EA and obesity-related traits.METHODS: Cross-trait linkage disequilibrium score regression was applied to summary statistics from genome-wide association meta-analyses on BE/EA and on obesity traits. Body mass index (BMI) was used as a proxy for general obesity, and waist-to-hip ratio (WHR) for abdominal obesity. For single marker analyses, all genome-wide significant risk alleles for BMI and WHR were compared with summary statistics of the BE/EA meta-analyses.RESULTS: Sex-combined analyses revealed a significant genetic correlation between BMI and BE/EA (rg = 0.13, P = 2 × 10-04) and a rg of 0.12 between WHR and BE/EA (P = 1 × 10-02). Sex-specific analyses revealed a pronounced genetic correlation between BMI and EA in females (rg = 0.17, P = 1.2 × 10-03), and WHR and EA in males (rg = 0.18, P = 1.51 × 10-02). On the single marker level, significant enrichment of concordant effects was observed for BMI and BE/EA risk variants (P = 8.45 × 10-03) and WHR and BE/EA risk variants (P = 2 × 10-02).CONCLUSIONS: Our study provides evidence for sex-specific genetic correlations that might reflect specific biological mecha-nisms. The data demonstrate that shared genetic factors are particularly relevant in progression from BE to EA.IMPACT: Our study quantifies the genetic correlation between BE/EA and obesity. Further research is now warranted to elucidate these effects and to understand the shared pathophysiology.
U2 - 10.1158/1055-9965.EPI-19-0374
DO - 10.1158/1055-9965.EPI-19-0374
M3 - SCORING: Journal article
C2 - 31748258
VL - 29
SP - 427
EP - 433
JO - CANCER EPIDEM BIOMAR
JF - CANCER EPIDEM BIOMAR
SN - 1055-9965
IS - 2
ER -