Résumé
The 10q26 locus in the second intron of FGFR2 is the locus most strongly associated with estrogen-receptor-positive breast cancer in genome-wide association studies. We conducted fine-scale mapping in case-control studies genotyped with a custom chip (iCOGS), comprising 41 studies (n = 89,050) of European ancestry, 9 Asian ancestry studies (n = 13,983), and 2 African ancestry studies (n = 2,028) from the Breast Cancer Association Consortium. We identified three statistically independent risk signals within the locus. Within risk signals 1 and 3, genetic analysis identified five and two variants, respectively, highly correlated with the most strongly associated SNPs. By using a combination of genetic fine mapping, data on DNase hypersensitivity, and electrophoretic mobility shift assays to study protein-DNA binding, we identified rs35054928, rs2981578, and rs45631563 as putative functional SNPs. Chromatin immunoprecipitation showed that FOXA1 preferentially bound to the risk-associated allele (C) of rs2981578 and was able to recruit ERα to this site in an allele-specific manner, whereas E2F1 preferentially bound the risk variant of rs35054928. The risk alleles were preferentially found in open chromatin and bound by Ser5 phosphorylated RNA polymerase II, suggesting that the risk alleles are associated with changes in transcription. Chromatin conformation capture demonstrated that the risk region was able to interact with the promoter of FGFR2, the likely target gene of this risk region. A role for FOXA1 in mediating breast cancer susceptibility at this locus is consistent with the finding that the FGFR2 risk locus primarily predisposes to estrogen-receptor-positive disease.
langue originale | Anglais |
---|---|
Pages (de - à) | 1046-1060 |
Nombre de pages | 15 |
journal | American Journal of Human Genetics |
Volume | 93 |
Numéro de publication | 6 |
Les DOIs | |
état | Publié - 5 déc. 2013 |
Modification externe | Oui |
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Dans: American Journal of Human Genetics, Vol 93, Numéro 6, 05.12.2013, p. 1046-1060.
Résultats de recherche: Contribution à un journal › Article › Revue par des pairs
TY - JOUR
T1 - Fine-scale mapping of the FGFR2 breast cancer risk locus
T2 - Putative functional variants differentially bind FOXA1 and E2F1
AU - Meyer, Kerstin B.
AU - O'Reilly, Martin
AU - Michailidou, Kyriaki
AU - Carlebur, Saskia
AU - Edwards, Stacey L.
AU - French, Juliet D.
AU - Prathalingham, Radhika
AU - Dennis, Joe
AU - Bolla, Manjeet K.
AU - Wang, Qin
AU - De Santiago, Ines
AU - Hopper, John L.
AU - Tsimiklis, Helen
AU - Apicella, Carmel
AU - Southey, Melissa C.
AU - Schmidt, Marjanka K.
AU - Broeks, Annegien
AU - Van 't Veer, Laura J.
AU - Hogervorst, Frans B.
AU - Muir, Kenneth
AU - Lophatananon, Artitaya
AU - Stewart-Brown, Sarah
AU - Siriwanarangsan, Pornthep
AU - Fasching, Peter A.
AU - Lux, Michael P.
AU - Ekici, Arif B.
AU - Beckmann, Matthias W.
AU - Peto, Julian
AU - Dos Santos Silva, Isabel
AU - Fletcher, Olivia
AU - Johnson, Nichola
AU - Sawyer, Elinor J.
AU - Tomlinson, Ian
AU - Kerin, Michael J.
AU - Miller, Nicola
AU - Marme, Federick
AU - Schneeweiss, Andreas
AU - Sohn, Christof
AU - Burwinkel, Barbara
AU - Guénel, Pascal
AU - Truong, Thérèse
AU - Laurent-Puig, Pierre
AU - Menegaux, Florence
AU - Bojesen, Stig E.
AU - Nordestgaard, Børge G.
AU - Nielsen, Sune F.
AU - Flyger, Henrik
AU - Milne, Roger L.
AU - Zamora, M. Pilar
AU - Arias, Jose I.
AU - Benitez, Javier
AU - Neuhausen, Susan
AU - Anton-Culver, Hoda
AU - Ziogas, Argyrios
AU - Dur, Christina C.
AU - Brenner, Hermann
AU - Müller, Heiko
AU - Arndt, Volker
AU - Stegmaier, Christa
AU - Meindl, Alfons
AU - Schmutzler, Rita K.
AU - Engel, Christoph
AU - Ditsch, Nina
AU - Brauch, Hiltrud
AU - Brüning, Thomas
AU - Ko, Yon Dschun
AU - Nevanlinna, Heli
AU - Muranen, Taru A.
AU - Aittomäki, Kristiina
AU - Blomqvist, Carl
AU - Matsuo, Keitaro
AU - Ito, Hidemi
AU - Iwata, Hiroji
AU - Yatabe, Yasushi
AU - Dörk, Thilo
AU - Helbig, Sonja
AU - Bogdanova, Natalia V.
AU - Lindblom, Annika
AU - Margolin, Sara
AU - Mannermaa, Arto
AU - Kataja, Vesa
AU - Kosma, Veli Matti
AU - Hartikainen, Jaana M.
AU - Chenevix-Trench, Georgia
AU - Wu, Anna H.
AU - Tseng, Chiu C.
AU - Van Den Berg, David
AU - Stram, Daniel O.
AU - Lambrechts, Diether
AU - Thienpont, Bernard
AU - Christiaens, Marie Rose
AU - Smeets, Ann
AU - Chang-Claude, Jenny
AU - Rudolph, Anja
AU - Seibold, Petra
AU - Flesch-Janys, Dieter
AU - Radice, Paolo
AU - Peterlongo, Paolo
AU - Bonanni, Bernardo
AU - Bernard, Loris
AU - Couch, Fergus J.
AU - Olson, Janet E.
AU - Wang, Xianshu
AU - Purrington, Kristen
AU - Giles, Graham G.
AU - Severi, Gianluca
AU - Baglietto, Laura
AU - Mclean, Catriona
AU - Haiman, Christopher A.
AU - Henderson, Brian E.
AU - Schumacher, Fredrick
AU - Le Marchand, Loic
AU - Simard, Jacques
AU - Goldberg, Mark S.
AU - Labrèche, France
AU - Dumont, Martine
AU - Teo, Soo Hwang
AU - Yip, Cheng Har
AU - Phuah, Sze Yee
AU - Kristensen, Vessela
AU - Grenaker Alnæs, Grethe
AU - Børresen-Dale, Anne Lise
AU - Zheng, Wei
AU - Deming-Halverson, Sandra
AU - Shrubsole, Martha
AU - Long, Jirong
AU - Winqvist, Robert
AU - Pylkäs, Katri
AU - Jukkola-Vuorinen, Arja
AU - Kauppila, Saila
AU - Andrulis, Irene L.
AU - Knight, Julia A.
AU - Glendon, Gord
AU - Tchatchou, Sandrine
AU - Devilee, Peter
AU - Tollenaar, Robert A.E.M.
AU - Seynaeve, Caroline M.
AU - García-Closas, Montserrat
AU - Figueroa, Jonine
AU - Chanock, Stephen J.
AU - Lissowska, Jolanta
AU - Czene, Kamila
AU - Darabi, Hartef
AU - Eriksson, Kimael
AU - Hooning, Maartje J.
AU - Martens, John W.M.
AU - Van Den Ouweland, Ans M.W.
AU - Van Deurzen, Carolien H.M.
AU - Hall, Per
AU - Li, Jingmei
AU - Liu, Jianjun
AU - Humphreys, Keith
AU - Shu, Xiao Ou
AU - Lu, Wei
AU - Gao, Yu Tang
AU - Cai, Hui
AU - Cox, Angela
AU - Reed, Malcolm W.R.
AU - Blot, William
AU - Signorello, Lisa B.
AU - Cai, Qiuyin
AU - Pharoah, Paul D.P.
AU - Ghoussaini, Maya
AU - Harrington, Patricia
AU - Tyrer, Jonathan
AU - Kang, Daehee
AU - Choi, Ji Yeob
AU - Park, Sue K.
AU - Noh, Dong Young
AU - Hartman, Mikael
AU - Hui, Miao
AU - Lim, Wei Yen
AU - Buhari, Shaik A.
AU - Hamann, Ute
AU - Försti, Asta
AU - Rüdiger, Thomas
AU - Ulmer, Hans Ulrich
AU - Jakubowska, Anna
AU - Lubinski, Jan
AU - Jaworska, Katarzyna
AU - Durda, Katarzyna
AU - Sangrajrang, Suleeporn
AU - Gaborieau, Valerie
AU - Brennan, Paul
AU - Mckay, James
AU - Vachon, Celine
AU - Slager, Susan
AU - Fostira, Florentia
AU - Pilarski, Robert
AU - Shen, Chen Yang
AU - Hsiung, Chia Ni
AU - Wu, Pei Ei
AU - Hou, Ming Feng
AU - Swerdlow, Anthony
AU - Ashworth, Alan
AU - Orr, Nick
AU - Schoemaker, Minouk J.
AU - Ponder, Bruce A.J.
AU - Dunning, Alison M.
AU - Easton, Douglas F.
PY - 2013/12/5
Y1 - 2013/12/5
N2 - The 10q26 locus in the second intron of FGFR2 is the locus most strongly associated with estrogen-receptor-positive breast cancer in genome-wide association studies. We conducted fine-scale mapping in case-control studies genotyped with a custom chip (iCOGS), comprising 41 studies (n = 89,050) of European ancestry, 9 Asian ancestry studies (n = 13,983), and 2 African ancestry studies (n = 2,028) from the Breast Cancer Association Consortium. We identified three statistically independent risk signals within the locus. Within risk signals 1 and 3, genetic analysis identified five and two variants, respectively, highly correlated with the most strongly associated SNPs. By using a combination of genetic fine mapping, data on DNase hypersensitivity, and electrophoretic mobility shift assays to study protein-DNA binding, we identified rs35054928, rs2981578, and rs45631563 as putative functional SNPs. Chromatin immunoprecipitation showed that FOXA1 preferentially bound to the risk-associated allele (C) of rs2981578 and was able to recruit ERα to this site in an allele-specific manner, whereas E2F1 preferentially bound the risk variant of rs35054928. The risk alleles were preferentially found in open chromatin and bound by Ser5 phosphorylated RNA polymerase II, suggesting that the risk alleles are associated with changes in transcription. Chromatin conformation capture demonstrated that the risk region was able to interact with the promoter of FGFR2, the likely target gene of this risk region. A role for FOXA1 in mediating breast cancer susceptibility at this locus is consistent with the finding that the FGFR2 risk locus primarily predisposes to estrogen-receptor-positive disease.
AB - The 10q26 locus in the second intron of FGFR2 is the locus most strongly associated with estrogen-receptor-positive breast cancer in genome-wide association studies. We conducted fine-scale mapping in case-control studies genotyped with a custom chip (iCOGS), comprising 41 studies (n = 89,050) of European ancestry, 9 Asian ancestry studies (n = 13,983), and 2 African ancestry studies (n = 2,028) from the Breast Cancer Association Consortium. We identified three statistically independent risk signals within the locus. Within risk signals 1 and 3, genetic analysis identified five and two variants, respectively, highly correlated with the most strongly associated SNPs. By using a combination of genetic fine mapping, data on DNase hypersensitivity, and electrophoretic mobility shift assays to study protein-DNA binding, we identified rs35054928, rs2981578, and rs45631563 as putative functional SNPs. Chromatin immunoprecipitation showed that FOXA1 preferentially bound to the risk-associated allele (C) of rs2981578 and was able to recruit ERα to this site in an allele-specific manner, whereas E2F1 preferentially bound the risk variant of rs35054928. The risk alleles were preferentially found in open chromatin and bound by Ser5 phosphorylated RNA polymerase II, suggesting that the risk alleles are associated with changes in transcription. Chromatin conformation capture demonstrated that the risk region was able to interact with the promoter of FGFR2, the likely target gene of this risk region. A role for FOXA1 in mediating breast cancer susceptibility at this locus is consistent with the finding that the FGFR2 risk locus primarily predisposes to estrogen-receptor-positive disease.
UR - http://www.scopus.com/inward/record.url?scp=84890310753&partnerID=8YFLogxK
U2 - 10.1016/j.ajhg.2013.10.026
DO - 10.1016/j.ajhg.2013.10.026
M3 - Article
C2 - 24290378
AN - SCOPUS:84890310753
SN - 0002-9297
VL - 93
SP - 1046
EP - 1060
JO - American Journal of Human Genetics
JF - American Journal of Human Genetics
IS - 6
ER -