Résumé
To investigate large structural clonal mosaicism of chromosome X, we analysed the SNP microarray intensity data of 38,303 women from cancer genome-wide association studies (20,878 cases and 17,425 controls) and detected 124 mosaic X events >2 Mb in 97 (0.25%) women. Here we show rates for X-chromosome mosaicism are four times higher than mean autosomal rates; X mosaic events more often include the entire chromosome and participants with X events more likely harbour autosomal mosaic events. X mosaicism frequency increases with age (0.11% in 50-year olds; 0.45% in 75-year olds), as reported for Y and autosomes. Methylation array analyses of 33 women with X mosaicism indicate events preferentially involve the inactive X chromosome. Our results provide further evidence that the sex chromosomes undergo mosaic events more frequently than autosomes, which could have implications for understanding the underlying mechanisms of mosaic events and their possible contribution to risk for chronic diseases.
langue originale | Anglais |
---|---|
Numéro d'article | 11843 |
journal | Nature Communications |
Volume | 7 |
Les DOIs | |
état | Publié - 13 juin 2016 |
Modification externe | Oui |
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Dans: Nature Communications, Vol 7, 11843, 13.06.2016.
Résultats de recherche: Contribution à un journal › Article › Revue par des pairs
TY - JOUR
T1 - Female chromosome X mosaicism is age-related and preferentially affects the inactivated X chromosome
AU - MacHiela, Mitchell J.
AU - Zhou, Weiyin
AU - Karlins, Eric
AU - Sampson, Joshua N.
AU - Freedman, Neal D.
AU - Yang, Qi
AU - Hicks, Belynda
AU - Dagnall, Casey
AU - Hautman, Christopher
AU - Jacobs, Kevin B.
AU - Abnet, Christian C.
AU - Aldrich, Melinda C.
AU - Amos, Christopher
AU - Amundadottir, Laufey T.
AU - Arslan, Alan A.
AU - Beane-Freeman, Laura E.
AU - Berndt, Sonja I.
AU - Black, Amanda
AU - Blot, William J.
AU - Bock, Cathryn H.
AU - Bracci, Paige M.
AU - Brinton, Louise A.
AU - Bueno-De-Mesquita, H. Bas
AU - Burdett, Laurie
AU - Buring, Julie E.
AU - Butler, Mary A.
AU - Canzian, Federico
AU - Carreón, Tania
AU - Chaffee, Kari G.
AU - Chang, I. Shou
AU - Chatterjee, Nilanjan
AU - Chen, Chu
AU - Chen, Constance
AU - Chen, Kexin
AU - Chung, Charles C.
AU - Cook, Linda S.
AU - Crous Bou, Marta
AU - Cullen, Michael
AU - Davis, Faith G.
AU - De Vivo, Immaculata
AU - Ding, Ti
AU - Doherty, Jennifer
AU - Duell, Eric J.
AU - Epstein, Caroline G.
AU - Fan, Jin Hu
AU - Figueroa, Jonine D.
AU - Fraumeni, Joseph F.
AU - Friedenreich, Christine M.
AU - Fuchs, Charles S.
AU - Gallinger, Steven
AU - Gao, Yu Tang
AU - Gapstur, Susan M.
AU - Garcia-Closas, Montserrat
AU - Gaudet, Mia M.
AU - Gaziano, J. Michael
AU - Giles, Graham G.
AU - Gillanders, Elizabeth M.
AU - Giovannucci, Edward L.
AU - Goldin, Lynn
AU - Goldstein, Alisa M.
AU - Haiman, Christopher A.
AU - Hallmans, Goran
AU - Hankinson, Susan E.
AU - Harris, Curtis C.
AU - Henriksson, Roger
AU - Holly, Elizabeth A.
AU - Hong, Yun Chul
AU - Hoover, Robert N.
AU - Hsiung, Chao A.
AU - Hu, Nan
AU - Hu, Wei
AU - Hunter, David J.
AU - Hutchinson, Amy
AU - Jenab, Mazda
AU - Johansen, Christoffer
AU - Khaw, Kay Tee
AU - Kim, Hee Nam
AU - Kim, Yeul Hong
AU - Kim, Young Tae
AU - Klein, Alison P.
AU - Klein, Robert
AU - Koh, Woon Puay
AU - Kolonel, Laurence N.
AU - Kooperberg, Charles
AU - Kraft, Peter
AU - Krogh, Vittorio
AU - Kurtz, Robert C.
AU - Lacroix, Andrea
AU - Lan, Qing
AU - Landi, Maria Teresa
AU - Marchand, Loic Le
AU - Li, Donghui
AU - Liang, Xiaolin
AU - Liao, Linda M.
AU - Lin, Dongxin
AU - Liu, Jianjun
AU - Lissowska, Jolanta
AU - Lu, Lingeng
AU - Magliocco, Anthony M.
AU - Malats, Nuria
AU - Matsuo, Keitaro
AU - McNeill, Lorna H.
AU - McWilliams, Robert R.
AU - Melin, Beatrice S.
AU - Mirabello, Lisa
AU - Moore, Lee
AU - Olson, Sara H.
AU - Orlow, Irene
AU - Park, Jae Yong
AU - Patinõ-Garcia, Ana
AU - Peplonska, Beata
AU - Peters, Ulrike
AU - Petersen, Gloria M.
AU - Pooler, Loreall
AU - Prescott, Jennifer
AU - Prokunina-Olsson, Ludmila
AU - Purdue, Mark P.
AU - Qiao, You Lin
AU - Rajaraman, Preetha
AU - Real, Francisco X.
AU - Riboli, Elio
AU - Risch, Harvey A.
AU - Rodriguez-Santiago, Benjamin
AU - Ruder, Avima M.
AU - Savage, Sharon A.
AU - Schumacher, Fredrick
AU - Schwartz, Ann G.
AU - Schwartz, Kendra L.
AU - Seow, Adeline
AU - Wendy Setiawan, Veronica
AU - Severi, Gianluca
AU - Shen, Hongbing
AU - Sheng, Xin
AU - Shin, Min Ho
AU - Shu, Xiao Ou
AU - Silverman, Debra T.
AU - Spitz, Margaret R.
AU - Stevens, Victoria L.
AU - Stolzenberg-Solomon, Rachael
AU - Stram, Daniel
AU - Tang, Ze Zhong
AU - Taylor, Philip R.
AU - Teras, Lauren R.
AU - Tobias, Geoffrey S.
AU - Van Den Berg, David
AU - Visvanathan, Kala
AU - Wacholder, Sholom
AU - Wang, Jiu Cun
AU - Wang, Zhaoming
AU - Wentzensen, Nicolas
AU - Wheeler, William
AU - White, Emily
AU - Wiencke, John K.
AU - Wolpin, Brian M.
AU - Wong, Maria Pik
AU - Wu, Chen
AU - Wu, Tangchun
AU - Wu, Xifeng
AU - Wu, Yi Long
AU - Wunder, Jay S.
AU - Xia, Lucy
AU - Yang, Hannah P.
AU - Yang, Pan Chyr
AU - Yu, Kai
AU - Zanetti, Krista A.
AU - Zeleniuch-Jacquotte, Anne
AU - Zheng, Wei
AU - Zhou, Baosen
AU - Ziegler, Regina G.
AU - Perez-Jurado, Luis A.
AU - Caporaso, Neil E.
AU - Rothman, Nathaniel
AU - Tucker, Margaret
AU - Dean, Michael C.
AU - Yeager, Meredith
AU - Chanock, Stephen J.
PY - 2016/6/13
Y1 - 2016/6/13
N2 - To investigate large structural clonal mosaicism of chromosome X, we analysed the SNP microarray intensity data of 38,303 women from cancer genome-wide association studies (20,878 cases and 17,425 controls) and detected 124 mosaic X events >2 Mb in 97 (0.25%) women. Here we show rates for X-chromosome mosaicism are four times higher than mean autosomal rates; X mosaic events more often include the entire chromosome and participants with X events more likely harbour autosomal mosaic events. X mosaicism frequency increases with age (0.11% in 50-year olds; 0.45% in 75-year olds), as reported for Y and autosomes. Methylation array analyses of 33 women with X mosaicism indicate events preferentially involve the inactive X chromosome. Our results provide further evidence that the sex chromosomes undergo mosaic events more frequently than autosomes, which could have implications for understanding the underlying mechanisms of mosaic events and their possible contribution to risk for chronic diseases.
AB - To investigate large structural clonal mosaicism of chromosome X, we analysed the SNP microarray intensity data of 38,303 women from cancer genome-wide association studies (20,878 cases and 17,425 controls) and detected 124 mosaic X events >2 Mb in 97 (0.25%) women. Here we show rates for X-chromosome mosaicism are four times higher than mean autosomal rates; X mosaic events more often include the entire chromosome and participants with X events more likely harbour autosomal mosaic events. X mosaicism frequency increases with age (0.11% in 50-year olds; 0.45% in 75-year olds), as reported for Y and autosomes. Methylation array analyses of 33 women with X mosaicism indicate events preferentially involve the inactive X chromosome. Our results provide further evidence that the sex chromosomes undergo mosaic events more frequently than autosomes, which could have implications for understanding the underlying mechanisms of mosaic events and their possible contribution to risk for chronic diseases.
UR - http://www.scopus.com/inward/record.url?scp=84974736225&partnerID=8YFLogxK
U2 - 10.1038/ncomms11843
DO - 10.1038/ncomms11843
M3 - Article
C2 - 27291797
AN - SCOPUS:84974736225
SN - 2041-1723
VL - 7
JO - Nature Communications
JF - Nature Communications
M1 - 11843
ER -