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Evidence that breast cancer risk at the 2q35 locus is mediated through IGFBP5 regulation

journal contribution
posted on 2023-06-08, 23:11 authored by Maya Ghoussaini, Stacey L Edwards, Kyriaki Michailidou, Silje Nord, Richard Cowper-Sal-lari, Kinjal Desai, Siddhartha Kar, Kristine M Hillman, Susanne Kaufmann, Dylan M Glubb, Jonathan Beesley, Joe Dennis, Manjeet K Bolla, Qin Wang, Ed Dicks, Qi Guo, Marjanka K Schmidt, Mitul Shah, Robert Luben, Judith Brown, Kamila Czene, Hatef Darabi, Mikael Eriksson, Daniel Klevebring, Stig E Bojesen, Børge G Nordestgaard, Sune F Nielsen, Henrik Flyger, Diether Lambrechts, Bernard Thienpont, Patrick Neven, Hans Wildiers, Annegien Broeks, Laura J Vant Veer, Emiel J Th Rutgers, Fergus J Couch, Janet E Olson, Emily Hallberg, Celine Vachon, Jenny Chang-Claude, Anja Rudolph, Petra Seibold, Dieter Flesch-Janys, Julian Peto, Isabel Dos-Santos-Silva, Lorna Gibson, Heli Nevanlinna, Taru A Muranen, Kristiina Aittomäki, Carl Blomqvist, Per Hall, Jingmei Li, Jianjun Liu, Keith Humphreys, Daehee Kang, Ji-Yeob Choi, Sue K Park, Dong-Young Noh, Keitaro Matsuo, Hidemi Ito, Hiroji Iwata, Yasushi Yatabe, Pascal Guénel, Thérèse Truong, Florence Menegaux, Marie Sanchez, Barbara Burwinkel, Frederik Marme, Andreas Schneeweiss, Christof Sohn, Anna H Wu, Chiu-chen Tseng, David Van Den Berg, Daniel O Stram, Javier Benitez, M Pilar Zamora, Jose Ignacio Arias Perez, Primitiva Menéndez, Xiao-Ou Shu, Wei Lu, Yu-Tang Gao, Qiuyin Cai, Angela Cox, Simon S Cross, Malcolm ReedMalcolm Reed, Irene L Andrulis, Julia A Knight, Gord Glendon, Sandrine Tchatchou, Elinor J Sawyer, Ian Tomlinson, Michael J Kerin, Nicola Miller, Christopher A Haiman, Brian E Henderson, Fredrick Schumacher, Loic Le Marchand, Annika Lindblom, Sara Margolin, Soo Hwang Teo, Cheng Har Yip, Daphne S C Lee, Tien Y Wong, Maartje J Hooning, John W M Martens, J Margriet Collée, Carolien H M Van Deurzen, John L Hopper, Melissa C Southey, Helen Tsimiklis, Miroslav K Kapuscinski, Chen-Yang Shen, Pei-Ei Wu, Jyh-Cherng Yu, Shou-Tung Chen, Grethe Grenaker Alnæs, Anne-Lise Borresen-Dale, Graham G Giles, Roger L Milne, Catriona McLean, Kenneth Muir, Artitaya Lophatananon, Sarah Stewart-Brown, Pornthep Siriwanarangsan, Mikael Hartman, Hui Miao, Shaik Ahmad Bin Syed Buhari, Yik Ying Teo, Peter A Fasching, Lothar Haeberle, Arif B Ekici, Matthias W Beckmann, Hermann Brenner, Aida Karina Dieffenbach, Volker Arndt, Christa Stegmaier, Anthony Swerdlow, Alan Ashworth, Nick Orr, Minouk J Schoemaker, Montserrat García-Closas, Jonine Figueroa, Stephen J Chanock, Jolanta Lissowska, Jacques Simard, Mark S Goldberg, France Labrèche, Martine Dumont, Robert Winqvist, Katri Pylkäs, Arja Jukkola-Vuorinen, Hiltrud Brauch, Thomas Brüning, Yon-Dschun Koto, Paolo Radice, Paolo Peterlongo, Bernardo Bonanni, Sara Volorio, Thilo Dörk, Natalia V Bogdanova, Sonja Helbig, Arto Mannermaa, Vesa Kataja, Veli-Matti Kosma, Jaana M Hartikainen, Peter Devilee, Robert A E M Tollenaar, Caroline Seynaeve, Christi J Van Asperen, Anna Jakubowska, Jan Lubinski, Katarzyna Jaworska-Bieniek, Katarzyna Durda, Susan Slager, Amanda E Toland, Christine B Ambrosone, Drakoulis Yannoukakos, Suleeporn Sangrajrang, Valerie Gaborieau, Paul Brennan, James McKay, Ute Hamann, Diana Torres, Wei Zheng, Jirong Long, Hoda Anton-Culver, Susan L Neuhausen, Craig Luccarini, Caroline Baynes, Shahana Ahmed, Mel Maranian, Catherine S Healey, Anna González-Neira, Guillermo Pita, M Rosario Alonso, Nuria Álvarez, Daniel Herrero, Daniel C Tessier, Daniel Vincent, Francois Bacot, Ines de De Santiago, Jason Carroll, Carlos Caldas, Melissa A Brown, Mathieu Lupien, Vessela N Kristensen, Paul D P Pharoah, Georgia Chenevix-Trench, Juliet D French, Douglas F Easton, Alison M Dunning, Penny Webb, Anna De Fazio
GWAS have identified a breast cancer susceptibility locus on 2q35. Here we report the fine mapping of this locus using data from 101,943 subjects from 50 case-control studies. We genotype 276 SNPs using the 'iCOGS' genotyping array and impute genotypes for a further 1,284 using 1000 Genomes Project data. All but two, strongly correlated SNPs (rs4442975 G/T and rs6721996 G/A) are excluded as candidate causal variants at odds against >100:1. The best functional candidate, rs4442975, is associated with oestrogen receptor positive (ER+) disease with an odds ratio (OR) in Europeans of 0.85 (95 confidence interval=0.84-0.87; P=1.7 × 10?4³) per t-allele. This SNP flanks a transcriptional enhancer that physically interacts with the promoter of IGFBP5 (encoding insulin-like growth factor-binding protein 5) and displays allele-specific gene expression, FOXA1 binding and chromatin looping. Evidence suggests that the g-allele confers increased breast cancer susceptibility through relative downregulation of IGFBP5, a gene with known roles in breast cell biology.

History

Publication status

  • Published

Journal

Nature Communications

ISSN

2041-1723

Publisher

Nature Publishing Group

Issue

1

Volume

5

Article number

a4999

Department affiliated with

  • BSMS Publications

Full text available

  • No

Peer reviewed?

  • Yes

Legacy Posted Date

2015-11-13

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