TY - JOUR A1 - Martrat, Griselda A1 - Maxwell, Christopher A. A1 - Tominaga, Emiko A1 - Porta-de-la-Riva, Montserrat A1 - Bonifaci, Núria A1 - Gómez-Baldó, Laia A1 - Bogliolo, Massimo A1 - Lázaro, Conxi A1 - Blanco, Ignacio A1 - Brunet, Joan A1 - Neveling, Kornelia A1 - et al, T1 - Exploring the link between MORF4L1 and risk of breast cancer JF - Breast Cancer Research N2 - Introduction: Proteins encoded by Fanconi anemia (FA) and/or breast cancer (BrCa) susceptibility genes cooperate in a common DNA damage repair signaling pathway. To gain deeper insight into this pathway and its influence on cancer risk, we searched for novel components through protein physical interaction screens. Methods: Protein physical interactions were screened using the yeast two-hybrid system. Co-affinity purifications and endogenous co-immunoprecipitation assays were performed to corroborate interactions. Biochemical and functional assays in human, mouse and Caenorhabditis elegans models were carried out to characterize pathway components. Thirteen FANCD2-monoubiquitinylation-positive FA cell lines excluded for genetic defects in the downstream pathway components and 300 familial BrCa patients negative for BRCA1/2 mutations were analyzed for genetic mutations. Common genetic variants were genotyped in 9,573 BRCA1/2 mutation carriers for associations with BrCa risk. Results: A previously identified co-purifying protein with PALB2 was identified, MRG15 (MORF4L1 gene). Results in human, mouse and C. elegans models delineate molecular and functional relationships with BRCA2, PALB2, RAD51 and RPA1 that suggest a role for MRG15 in the repair of DNA double-strand breaks. Mrg15-deficient murine embryonic fibroblasts showed moderate sensitivity to g-irradiation relative to controls and reduced formation of Rad51 nuclear foci. Examination of mutants of MRG15 and BRCA2 C. elegans orthologs revealed phenocopy by accumulation of RPA-1 (human RPA1) nuclear foci and aberrant chromosomal compactions in meiotic cells. However, no alterations or mutations were identified for MRG15/MORF4L1 in unclassified FA patients and BrCa familial cases. Finally, no significant associations between common MORF4L1 variants and BrCa risk for BRCA1 or BRCA2 mutation carriers were identified: rs7164529, Ptrend = 0.45 and 0.05, P2df = 0.51 and 0.14, respectively; and rs10519219, Ptrend = 0.92 and 0.72, P2df = 0.76 and 0.07, respectively. Conclusions: While the present study expands on the role of MRG15 in the control of genomic stability, weak associations cannot be ruled out for potential low-penetrance variants at MORF4L1 and BrCa risk among BRCA2 mutation carriers. KW - breast cancer Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-169119 VL - 13 IS - R40 ER - TY - JOUR A1 - Fernández-Rodríguez, Juana A1 - Quiles, Francisco A1 - Blanco, Ignacio A1 - Teulé, Alex A1 - Feliubadaló, Lídia A1 - del Valle, Jesús A1 - Salinas, Mónica A1 - Izquierdo, Ángel A1 - Darder, Esther A1 - Schindler, Detlev A1 - Capellá, Gabriel A1 - Brunet, Joan A1 - Lázaro, Conxi A1 - Angel Pujana, Miguel T1 - Analysis of SLX4/FANCP in non-BRCA1/2-mutated breast cancer families JF - BMC Cancer N2 - Background: Genes that, when mutated, cause Fanconi anemia or greatly increase breast cancer risk encode for proteins that converge on a homology-directed DNA damage repair process. Mutations in the SLX4 gene, which encodes for a scaffold protein involved in the repair of interstrand cross-links, have recently been identified in unclassified Fanconi anemia patients. A mutation analysis of SLX4 in German or Byelorussian familial cases of breast cancer without detected mutations in BRCA1 or BRCA2 has been completed, with globally negative results. Methods: The genomic region of SLX4, comprising all exons and exon-intron boundaries, was sequenced in 94 Spanish familial breast cancer cases that match a criterion indicating the potential presence of a highly-penetrant germline mutation, following exclusion of BRCA1 or BRCA2 mutations. Results: This mutational analysis revealed extensive genetic variation of SLX4, with 21 novel single nucleotide variants; however, none could be linked to a clear alteration of the protein function. Nonetheless, genotyping 10 variants (nine novel, all missense amino acid changes) in a set of controls (138 women and 146 men) did not detect seven of them. Conclusions: Overall, while the results of this study do not identify clearly pathogenic mutations of SLX4 contributing to breast cancer risk, further genetic analysis, combined with functional assays of the identified rare variants, may be warranted to conclusively assess the potential link with the disease. KW - SLX4 KW - Holliday junction reolvass KW - Fanconi-anemia subtype KW - susceptibility gene KW - helicase BRIP1 KW - ovarian cancer KW - DNA repair KW - mutations KW - protein KW - RAD51C Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-131772 VL - 12 IS - 84 ER - TY - JOUR A1 - Antoniou, Antonis C. A1 - Kuchenbaecker, Karoline B. A1 - Soucy, Penny A1 - Beesley, Jonathan A1 - Chen, Xiaoqing A1 - McGuffog, Lesley A1 - Lee, Andrew A1 - Barrowdale, Daniel A1 - Healey, Sue A1 - Sinilnikova, Olga M. A1 - Caligo, Maria A. A1 - Loman, Niklas A1 - Harbst, Katja A1 - Lindblom, Annika A1 - Arver, Brita A1 - Rosenquist, Richard A1 - Karlsson, Per A1 - Nathanson, Kate A1 - Domchek, Susan A1 - Rebbeck, Tim A1 - Jakubowska, Anna A1 - Lubinski, Jan A1 - Jaworska, Katarzyna A1 - Durda, Katarzyna A1 - Zlowowcka-Perłowska, Elżbieta A1 - Osorio, Ana A1 - Durán, Mercedes A1 - Andrés, Raquel A1 - Benítez, Javier A1 - Hamann, Ute A1 - Hogervorst, Frans B. A1 - van Os, Theo A. A1 - Verhoef, Senno A1 - Meijers-Heijboer, Hanne E. J. A1 - Wijnen, Juul A1 - Garcia, Encarna B. Gómez A1 - Ligtenberg, Marjolijn J. A1 - Kriege, Mieke A1 - Collée, Margriet A1 - Ausems, Margreet G. E. M. A1 - Oosterwijk, Jan C. A1 - Peock, Susan A1 - Frost, Debra A1 - Ellis, Steve D. A1 - Platte, Radka A1 - Fineberg, Elena A1 - Evans, D. Gareth A1 - Lalloo, Fiona A1 - Jacobs, Chris A1 - Eeles, Ros A1 - Adlard, Julian A1 - Davidson, Rosemarie A1 - Cole, Trevor A1 - Cook, Jackie A1 - Paterson, Joan A1 - Douglas, Fiona A1 - Brewer, Carole A1 - Hodgson, Shirley A1 - Morrison, Patrick J. A1 - Walker, Lisa A1 - Rogers, Mark T. A1 - Donaldson, Alan A1 - Dorkins, Huw A1 - Godwin, Andrew K. A1 - Bove, Betsy A1 - Stoppa-Lyonnet, Dominique A1 - Houdayer, Claude A1 - Buecher, Bruno A1 - de Pauw, Antoine A1 - Mazoyer, Sylvie A1 - Calender, Alain A1 - Léoné, Mélanie A1 - Bressac-de Paillerets, Brigitte A1 - Caron, Olivier A1 - Sobol, Hagay A1 - Frenay, Marc A1 - Prieur, Fabienne A1 - Ferrer, Sandra Fert A1 - Mortemousque, Isabelle A1 - Buys, Saundra A1 - Daly, Mary A1 - Miron, Alexander A1 - Terry, Mary Beth A1 - Hopper, John L. A1 - John, Esther M. A1 - Southey, Melissa A1 - Goldgar, David A1 - Singer, Christian F. A1 - Fink-Retter, Anneliese A1 - Muy-Kheng, Tea A1 - Geschwantler Kaulich, Daphne A1 - Hansen, Thomas V. O. A1 - Nielsen, Finn C. A1 - Barkardottir, Rosa B. A1 - Gaudet, Mia A1 - Kirchhoff, Tomas A1 - Joseph, Vijai A1 - Dutra-Clarke, Ana A1 - Offit, Kenneth A1 - Piedmonte, Marion A1 - Kirk, Judy A1 - Cohn, David A1 - Hurteau, Jean A1 - Byron, John A1 - Fiorica, James A1 - Toland, Amanda E. A1 - Montagna, Marco A1 - Oliani, Cristina A1 - Imyanitov, Evgeny A1 - Isaacs, Claudine A1 - Tihomirova, Laima A1 - Blanco, Ignacio A1 - Lazaro, Conxi A1 - Teulé, Alex A1 - Del Valle, J. A1 - Gayther, Simon A. A1 - Odunsi, Kunle A1 - Gross, Jenny A1 - Karlan, Beth Y. A1 - Olah, Edith A1 - Teo, Soo-Hwang A1 - Ganz, Patricia A. A1 - Beattie, Mary S. A1 - Dorfling, Cecelia M. A1 - Jansen van Rensburg, Elizabeth A1 - Diez, Orland A1 - Kwong, Ava A1 - Schmutzler, Rita K. A1 - Wappenschmidt, Barbara A1 - Engel, Christoph A1 - Meindl, Alfons A1 - Ditsch, Nina A1 - Arnold, Norbert A1 - Heidemann, Simone A1 - Niederacher, Dieter A1 - Preisler-Adams, Sabine A1 - Gadzicki, Dorothea A1 - Varon-Mateeva, Raymonda A1 - Deissler, Helmut A1 - Gehrig, Andrea A1 - Sutter, Christian A1 - Kast, Karin A1 - Fiebig, Britta A1 - Schäfer, Dieter A1 - Caldes, Trinidad A1 - de la Hoya, Miguel A1 - Nevanlinna, Heli A1 - Muranen, Taru A. A1 - Lespérance, Bernard A1 - Spurdle, Amanda B. A1 - Neuhausen, Susan L. A1 - Ding, Yuan C. A1 - Wang, Xianshu A1 - Fredericksen, Zachary A1 - Pankratz, Vernon S. A1 - Lindor, Noralane M. A1 - Peterlongo, Paulo A1 - Manoukian, Siranoush A1 - Peissel, Bernard A1 - Zaffaroni, Daniela A1 - Bonanni, Bernardo A1 - Bernard, Loris A1 - Dolcetti, Riccardo A1 - Papi, Laura A1 - Ottini, Laura A1 - Radice, Paolo A1 - Greene, Mark H. A1 - Loud, Jennifer T. A1 - Andrulis, Irene L. A1 - Ozcelik, Hilmi A1 - Mulligan, Anna Marie A1 - Glendon, Gord A1 - Thomassen, Mads A1 - Gerdes, Anne-Marie A1 - Jensen, Uffe B. A1 - Skytte, Anne-Bine A1 - Kruse, Torben A. A1 - Chenevix-Trench, Georgia A1 - Couch, Fergus J. A1 - Simard, Jacques A1 - Easton, Douglas F. T1 - Common variants at 12p11, 12q24, 9p21, 9q31.2 and in ZNF365 are associated with breast cancer risk for BRCA1 and/or BRCA2 mutation carriers JF - Breast Cancer Research N2 - Introduction: Several common alleles have been shown to be associated with breast and/or ovarian cancer risk for BRCA1 and BRCA2 mutation carriers. Recent genome-wide association studies of breast cancer have identified eight additional breast cancer susceptibility loci: rs1011970 (9p21, CDKN2A/B), rs10995190 (ZNF365), rs704010 (ZMIZ1), rs2380205 (10p15), rs614367 (11q13), rs1292011 (12q24), rs10771399 (12p11 near PTHLH) and rs865686 (9q31.2). Methods: To evaluate whether these single nucleotide polymorphisms (SNPs) are associated with breast cancer risk for BRCA1 and BRCA2 carriers, we genotyped these SNPs in 12,599 BRCA1 and 7,132 BRCA2 mutation carriers and analysed the associations with breast cancer risk within a retrospective likelihood framework. Results: Only SNP rs10771399 near PTHLH was associated with breast cancer risk for BRCA1 mutation carriers (per-allele hazard ratio (HR) = 0.87, 95% CI: 0.81 to 0.94, P-trend = 3 x 10\(^{-4}\)). The association was restricted to mutations proven or predicted to lead to absence of protein expression (HR = 0.82, 95% CI: 0.74 to 0.90, P-trend = 3.1 x 10\(^{-5}\), P-difference = 0.03). Four SNPs were associated with the risk of breast cancer for BRCA2 mutation carriers: rs10995190, P-trend = 0.015; rs1011970, P-trend = 0.048; rs865686, 2df P = 0.007; rs1292011 2df P = 0.03. rs10771399 (PTHLH) was predominantly associated with estrogen receptor (ER)-negative breast cancer for BRCA1 mutation carriers (HR = 0.81, 95% CI: 0.74 to 0.90, P-trend = 4 x 10\(^{-5}\)) and there was marginal evidence of association with ER- negative breast cancer for BRCA2 mutation carriers (HR = 0.78, 95% CI: 0.62 to 1.00, P-trend = 0.049). Conclusions: The present findings, in combination with previously identified modifiers of risk, will ultimately lead to more accurate risk prediction and an improved understanding of the disease etiology in BRCA1 and BRCA2 mutation carriers. KW - investigators KW - genetic modifiers KW - mammographic density KW - susceptibility loci KW - ovarian cancer KW - hormone-related protein KW - genome-wide association KW - tumor subtypes KW - alleles KW - consortium Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-130449 VL - 14 IS - R33 ER - TY - JOUR A1 - Osorio, Ana A1 - Milne, Roger L. A1 - Kuchenbaecker, Karoline A1 - Vaclová, Tereza A1 - Pita, Guillermo A1 - Alonso, Rosario A1 - Peterlongo, Paolo A1 - Blanco, Ignacio A1 - de la Hoya, Miguel A1 - Duran, Mercedes A1 - Diez, Orland A1 - Ramón y Cajal, Teresa A1 - Konstantopoulou, Irene A1 - Martínez-Bouzas, Christina A1 - Conejero, Raquel Andrés A1 - Soucy, Penny A1 - McGuffog, Lesley A1 - Barrowdale, Daniel A1 - Lee, Andrew A1 - Arver, Brita A1 - Rantala, Johanna A1 - Loman, Niklas A1 - Ehrencrona, Hans A1 - Olopade, Olufunmilayo I. A1 - Beattie, Mary S. A1 - Domchek, Susan M. A1 - Nathanson, Katherine A1 - Rebbeck, Timothy R. A1 - Arun, Banu K. A1 - Karlan, Beth Y. A1 - Walsh, Christine A1 - Lester, Jenny A1 - John, Esther M. A1 - Whittemore, Alice S. A1 - Daly, Mary B. A1 - Southey, Melissa A1 - Hopper, John A1 - Terry, Mary B. A1 - Buys, Saundra S. A1 - Janavicius, Ramunas A1 - Dorfling, Cecilia M. A1 - van Rensburg, Elizabeth J. A1 - Steele, Linda A1 - Neuhausen, Susan L. A1 - Ding, Yuan Chun A1 - Hansen, Thomas V. O. A1 - Jønson, Lars A1 - Ejlertsen, Bent A1 - Gerdes, Anne-Marie A1 - Infante, Mar A1 - Herráez, Belén A1 - Moreno, Leticia Thais A1 - Weitzel, Jeffrey N. A1 - Herzog, Josef A1 - Weeman, Kisa A1 - Manoukian, Siranoush A1 - Peissel, Bernard A1 - Zaffaroni, Daniela A1 - Scuvera, Guilietta A1 - Bonanni, Bernardo A1 - Mariette, Frederique A1 - Volorio, Sara A1 - Viel, Alessandra A1 - Varesco, Liliana A1 - Papi, Laura A1 - Ottini, Laura A1 - Tibiletti, Maria Grazia A1 - Radice, Paolo A1 - Yannoukakos, Drakoulis A1 - Garber, Judy A1 - Ellis, Steve A1 - Frost, Debra A1 - Platte, Radka A1 - Fineberg, Elena A1 - Evans, Gareth A1 - Lalloo, Fiona A1 - Izatt, Louise A1 - Eeles, Ros A1 - Adlard, Julian A1 - Davidson, Rosemarie A1 - Cole, Trevor A1 - Eccles, Diana A1 - Cook, Jackie A1 - Hodgson, Shirley A1 - Brewer, Carole A1 - Tischkowitz, Marc A1 - Douglas, Fiona A1 - Porteous, Mary A1 - Side, Lucy A1 - Walker, Lisa A1 - Morrison, Patrick A1 - Donaldson, Alan A1 - Kennedy, John A1 - Foo, Claire A1 - Godwin, Andrew K. A1 - Schmutzler, Rita Katharina A1 - Wappenschmidt, Barbara A1 - Rhiem, Kerstin A1 - Engel, Christoph A1 - Meindl, Alftons A1 - Ditsch, Nina A1 - Arnold, Norbert A1 - Plendl, Hans Jörg A1 - Niederacher, Dieter A1 - Sutter, Christian A1 - Wang-Gohrke, Shan A1 - Steinemann, Doris A1 - Preisler-Adams, Sabine A1 - Kast, Karin A1 - Varon-Mateeva, Raymonda A1 - Gehrig, Andrea A1 - Stoppa-Lyonnet, Dominique A1 - Sinilnikova, Olga M. A1 - Mazoyer, Sylvie A1 - Damiola, Francesca A1 - Poppe, Bruce A1 - Claes, Kathleen A1 - Piedmonte, Marion A1 - Tucker, Kathy A1 - Backes, Floor A1 - Rodríguez, Gustavo A1 - Brewster, Wendy A1 - Wakeley, Katie A1 - Rutherford, Thomas A1 - Caldés, Trinidad A1 - Nevanlinna, Heli A1 - Aittomäki, Kristiina A1 - Rookus, Matti A. A1 - van Os, Theo A. M. A1 - van der Kolk, Lizet A1 - de Lange, J. L. A1 - Meijers-Heijboer, Hanne E. J. A1 - van der Hout, A. H. A1 - van Asperen, Christi J. A1 - Goméz Garcia, Encarna B. A1 - Encarna, B. A1 - Hoogerbrugge, Nicoline A1 - Collée, J. Margriet A1 - van Deurzen, Carolien H. M. A1 - van der Luijt, Rob B. A1 - Devilee, Peter A1 - Olah, Edith A1 - Lázaro, Conxi A1 - Teulé, Alex A1 - Menéndez, Mireia A1 - Jakubowska, Anna A1 - Cybulski, Cezary A1 - Gronwald, Jecek A1 - Lubinski, Jan A1 - Durda, Katarzyna A1 - Jaworska-Bieniek, Katarzyna A1 - Johannsson, Oskar Th. A1 - Maugard, Christine A1 - Montagna, Marco A1 - Tognazzo, Silvia A1 - Teixeira, Manuel R. A1 - Healey, Sue A1 - Olswold, Curtis A1 - Guidugli, Lucia A1 - Lindor, Noralane A1 - Slager, Susan A1 - Szabo, Csilla I. A1 - Vijai, Joseph A1 - Robson, Mark A1 - Kauff, Noah A1 - Zhang, Liying A1 - Rau-Murthy, Rohini A1 - Fink-Retter, Anneliese A1 - Singer, Christine F. A1 - Rappaport, Christine A1 - Kaulich, Daphne Geschwantler A1 - Pfeiler, Georg A1 - Tea, Muy-Kheng A1 - Berger, Andreas A1 - Phelan, Catherine M. A1 - Greene, Mark H. A1 - Mai, Phuong L. A1 - Lejbkowicz, Flavio A1 - Andrulis, Irene A1 - Mulligan, Anna Marie A1 - Glendon, Gord A1 - Toland, Amanda Ewart A1 - Bojesen, Anders A1 - Pedersen, Inge Sokilde A1 - Sunde, Lone A1 - Thomassen, Mads A1 - Kruse, Torben A. A1 - Jensen, Uffe Birk A1 - Friedman, Eitan A1 - Laitman, Yeal A1 - Shimon, Shanie Paluch A1 - Simard, Jaques A1 - Easton, Douglas F. A1 - Offit, Kenneth A1 - Couch, Fergus J. A1 - Chenevix-Trench, Georgia A1 - Antoniou, Antonis C. A1 - Benitez, Javier T1 - DNA Glycosylases Involved in Base Excision Repair May Be Associated with Cancer Risk in BRCA1 and BRCA2 Mutation Carriers JF - PLOS Genetics N2 - Single Nucleotide Polymorphisms (SNPs) in genes involved in the DNA Base Excision Repair (BER) pathway could be associated with cancer risk in carriers of mutations in the high-penetrance susceptibility genes BRCA1 and BRCA2, given the relation of synthetic lethality that exists between one of the components of the BER pathway, PARP1 (poly ADP ribose polymerase), and both BRCA1 and BRCA2. In the present study, we have performed a comprehensive analysis of 18 genes involved in BER using a tagging SNP approach in a large series of BRCA1 and BRCA2 mutation carriers. 144 SNPs were analyzed in a two stage study involving 23,463 carriers from the CIMBA consortium (the Consortium of Investigators of Modifiers of BRCA1 and BRCA2). Eleven SNPs showed evidence of association with breast and/or ovarian cancer at p<0.05 in the combined analysis. Four of the five genes for which strongest evidence of association was observed were DNA glycosylases. The strongest evidence was for rs1466785 in the NEIL2 (endonuclease VIII-like 2) gene (HR: 1.09, 95% CI (1.03-1.16), p = 2.7x10(-3)) for association with breast cancer risk in BRCA2 mutation carriers, and rs2304277 in the OGG1 (8-guanine DNA glycosylase) gene, with ovarian cancer risk in BRCA1 mutation carriers (HR: 1.12 95% CI: 1.03-1.21, p = 4.8x10(-3)). DNA glycosylases involved in the first steps of the BER pathway may be associated with cancer risk in BRCA1/2 mutation carriers and should be more comprehensively studied. KW - single-nucleotide polymorphisms KW - breast cancer KW - ovarian cancer KW - genetic modifiers KW - common variants KW - NEIL2 KW - OGG1 KW - investigators KW - consortium KW - damage Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-116820 SN - 1553-7404 VL - 4 IS - e1004256 ER - TY - JOUR A1 - Blanco, Ignacio A1 - Kuchenbaecker, Karoline A1 - Cuadras, Daniel A1 - Wang, Xianshu A1 - Barrowdale, Daniel A1 - Ruiz de Garibay, Gorka A1 - Librado, Pablo A1 - Sanchez-Gracia, Alejandro A1 - Rozas, Julio A1 - Bonifaci, Núria A1 - McGuffog, Lesley A1 - Pankratz, Vernon S. A1 - Islam, Abul A1 - Mateo, Francesca A1 - Berenguer, Antoni A1 - Petit, Anna A1 - Català, Isabel A1 - Brunet, Joan A1 - Feliubadaló, Lidia A1 - Tornero, Eva A1 - Benítez, Javier A1 - Osorio, Ana A1 - Ramón y Cajal, Teresa A1 - Nevanlinna, Heli A1 - Aittomäki, Kristina A1 - Arun, Banu K. A1 - Toland, Amanda E. A1 - Karlan, Beth Y. A1 - Walsh, Christine A1 - Lester, Jenny A1 - Greene, Mark H. A1 - Mai, Phuong L. A1 - Nussbaum, Robert L. A1 - Andrulis, Irene L. A1 - Domchek, Susan M. A1 - Nathanson, Katherine L. A1 - Rebbeck, Timothy R. A1 - Barkardottir, Rosa B. A1 - Jakubowska, Anna A1 - Lubinski, Jan A1 - Durda, Katarzyna A1 - Jaworska-Bieniek, Katarzyna A1 - Claes, Kathleen A1 - Van Maerken, Tom A1 - Díez, Orland A1 - Hansen, Thomas V. A1 - Jønson, Lars A1 - Gerdes, Anne-Marie A1 - Ejlertsen, Bent A1 - De la Hoya, Miguel A1 - Caldés, Trinidad A1 - Dunning, Alison M. A1 - Oliver, Clare A1 - Fineberg, Elena A1 - Cook, Margaret A1 - Peock, Susan A1 - McCann, Emma A1 - Murray, Alex A1 - Jacobs, Chris A1 - Pichert, Gabriella A1 - Lalloo, Fiona A1 - Chu, Carol A1 - Dorkins, Huw A1 - Paterson, Joan A1 - Ong, Kai-Ren A1 - Teixeira, Manuel R. A1 - Hogervorst, Frans B. L. A1 - Van der Hout, Annemarie H. A1 - Seynaeve, Caroline A1 - Van der Luijt, Rob B. A1 - Ligtenberg, Marjolijn J. L. A1 - Devilee, Peter A1 - Wijnen, Juul T. A1 - Rookus, Matti A. A1 - Meijers-Heijboer, Hanne E. J. A1 - Blok, Marinus J. A1 - Van den Ouweland, Ans M. W. A1 - Aalfs, Cora M. A1 - Rodriguez, Gustavo C. A1 - Phillips, Kelly-Anne A. A1 - Piedmonte, Marion A1 - Nerenstone, Stacy R. A1 - Bae-Jump, Victoria L. A1 - O'Malley, David M. A1 - Schmutzler, Rita K. A1 - Wappenschmidt, Barbara A1 - Rhiem, Kerstin A1 - Engel, Christoph A1 - Meindl, Alfons A1 - Ditsch, Nina A1 - Arnold, Norbert A1 - Plendl, Hansjoerg J. A1 - Niederacher, Dieter A1 - Sutter, Christian A1 - Wang-Gohrke, Shan A1 - Steinemann, Doris A1 - Preisler-Adams, Sabine A1 - Kast, Karin A1 - Varon-Mateeva, Raymonda A1 - Gehrig, Andrea A1 - Bojesen, Anders A1 - Pedersen, Inge Sokilde A1 - Sunde, Lone A1 - Birk Jensen, Uffe A1 - Thomassen, Mads A1 - Kruse, Torben A. A1 - Foretova, Lenka A1 - Peterlongo, Paolo A1 - Bernard, Loris A1 - Peissel, Bernard A1 - Scuvera, Giulietta A1 - Manoukian, Siranoush A1 - Radice, Paolo A1 - Ottini, Laura A1 - Montagna, Marco A1 - Agata, Simona A1 - Maugard, Christine A1 - Simard, Jacques A1 - Soucy, Penny A1 - Berger, Andreas A1 - Fink-Retter, Anneliese A1 - Singer, Christian F. A1 - Rappaport, Christine A1 - Geschwantler-Kaulich, Daphne A1 - Tea, Muy-Kheng A1 - Pfeiler, Georg A1 - John, Esther M. A1 - Miron, Alex A1 - Neuhausen, Susan L. A1 - Terry, Mary Beth A1 - Chung, Wendy K. A1 - Daly, Mary B. A1 - Goldgar, David E. A1 - Janavicius, Ramunas A1 - Dorfling, Cecilia M. A1 - Van Rensburg, Elisabeth J. A1 - Fostira, Florentia A1 - Konstantopoulou, Irene A1 - Garber, Judy A1 - Godwin, Andrew K. A1 - Olah, Edith A1 - Narod, Steven A. A1 - Rennert, Gad A1 - Paluch, Shani Shimon A1 - Laitman, Yael A1 - Friedman, Eitan A1 - Liljegren, Annelie A1 - Rantala, Johanna A1 - Stenmark-Askmalm, Marie A1 - Loman, Niklas A1 - Imyanitov, Evgeny N. A1 - Hamann, Ute A1 - Spurdle, Amanda B. A1 - Healey, Sue A1 - Weitzel, Jeffrey N. A1 - Herzog, Josef A1 - Margileth, David A1 - Gorrini, Chiara A1 - Esteller, Manel A1 - Gómez, Antonio A1 - Sayols, Sergi A1 - Vidal, Enrique A1 - Heyn, Holger A1 - Stoppa-Lyonnet, Dominique A1 - Léoné, Melanie A1 - Barjhoux, Laure A1 - Fassy-Colcombet, Marion A1 - Pauw, Antoine de A1 - Lasset, Christine A1 - Fert Ferrer, Sandra A1 - Castera, Laurent A1 - Berthet, Pascaline A1 - Cornelis, François A1 - Bignon, Yves-Jean A1 - Damiola, Francesca A1 - Mazoyer, Sylvie A1 - Sinilnikova, Olga M. A1 - Maxwell, Christopher A. A1 - Vijai, Joseph A1 - Robson, Mark A1 - Kauff, Noah A1 - Corines, Marina J. A1 - Villano, Danylko A1 - Cunningham, Julie A1 - Lee, Adam A1 - Lindor, Noralane A1 - Lázaro, Conxi A1 - Easton, Douglas F. A1 - Offit, Kenneth A1 - Chenevix-Trench, Georgia A1 - Couch, Fergus J. A1 - Antoniou, Antonis C. A1 - Pujana, Miguel Angel T1 - Assessing associations between the AURKA-HMMR-TPX2-TUBG1 functional module and breast cancer risk in BRCA1/2 mutation carriers JF - PLoS ONE N2 - While interplay between BRCA1 and AURKA-RHAMM-TPX2-TUBG1 regulates mammary epithelial polarization, common genetic variation in HMMR (gene product RHAMM) may be associated with risk of breast cancer in BRCA1 mutation carriers. Following on these observations, we further assessed the link between the AURKA-HMMR-TPX2-TUBG1 functional module and risk of breast cancer in BRCA1 or BRCA2 mutation carriers. Forty-one single nucleotide polymorphisms (SNPs) were genotyped in 15,252 BRCA1 and 8,211 BRCA2 mutation carriers and subsequently analyzed using a retrospective likelihood approach. The association of HMMR rs299290 with breast cancer risk in BRCA1 mutation carriers was confirmed: per-allele hazard ratio (HR) = 1.10, 95% confidence interval (CI) 1.04 - 1.15, p = 1.9 x 10\(^{-4}\) (false discovery rate (FDR)-adjusted p = 0.043). Variation in CSTF1, located next to AURKA, was also found to be associated with breast cancer risk in BRCA2 mutation carriers: rs2426618 per-allele HR = 1.10, 95% CI 1.03 - 1.16, p = 0.005 (FDR-adjusted p = 0.045). Assessment of pairwise interactions provided suggestions (FDR-adjusted p\(_{interaction}\) values > 0.05) for deviations from the multiplicative model for rs299290 and CSTF1 rs6064391, and rs299290 and TUBG1 rs11649877 in both BRCA1 and BRCA2 mutation carriers. Following these suggestions, the expression of HMMR and AURKA or TUBG1 in sporadic breast tumors was found to potentially interact, influencing patients' survival. Together, the results of this study support the hypothesis of a causative link between altered function of AURKA-HMMR-TPX2-TUBG1 and breast carcinogenesis in BRCA1/2 mutation carriers. KW - genetic interaction networks KW - genome-wide association KW - expression signature KW - susceptibility loci KW - survival KW - modifiers KW - polymorphism KW - cell KW - chip-seq KW - elements Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-143469 VL - 10 IS - 4 ER - TY - JOUR A1 - Blein, Sophie A1 - Bardel, Claire A1 - Danjean, Vincent A1 - McGuffog, Lesley A1 - Healay, Sue A1 - Barrowdale, Daniel A1 - Lee, Andrew A1 - Dennis, Joe A1 - Kuchenbaecker, Karoline B. A1 - Soucy, Penny A1 - Terry, Mary Beth A1 - Chung, Wendy K. A1 - Goldgar, David E. A1 - Buys, Saundra S. A1 - Janavicius, Ramunas A1 - Tihomirova, Laima A1 - Tung, Nadine A1 - Dorfling, Cecilia M. A1 - van Rensburg, Elizabeth J. A1 - Neuhausen, Susan L. A1 - Ding, Yuan Chun A1 - Gerdes, Anne-Marie A1 - Ejlertsen, Bent A1 - Nielsen, Finn C. A1 - Hansen, Thomas V. O. A1 - Osorio, Ana A1 - Benitez, Javier A1 - Andreas Conejero, Raquel A1 - Segota, Ena A1 - Weitzel, Jeffrey N. A1 - Thelander, Margo A1 - Peterlongo, Paolo A1 - Radice, Paolo A1 - Pensotti, Valeria A1 - Dolcetti, Riccardo A1 - Bonanni, Bernardo A1 - Peissel, Bernard A1 - Zaffaroni, Daniela A1 - Scuvera, Giulietta A1 - Manoukian, Siranoush A1 - Varesco, Liliana A1 - Capone, Gabriele L. A1 - Papi, Laura A1 - Ottini, Laura A1 - Yannoukakos, Drakoulis A1 - Konstantopoulou, Irene A1 - Garber, Judy A1 - Hamann, Ute A1 - Donaldson, Alan A1 - Brady, Angela A1 - Brewer, Carole A1 - Foo, Claire A1 - Evans, D. Gareth A1 - Frost, Debra A1 - Eccles, Diana A1 - Douglas, Fiona A1 - Cook, Jackie A1 - Adlard, Julian A1 - Barwell, Julian A1 - Walker, Lisa A1 - Izatt, Louise A1 - Side, Lucy E. A1 - Kennedy, M. John A1 - Tischkowitz, Marc A1 - Rogers, Mark T. A1 - Porteous, Mary E. A1 - Morrison, Patrick J. A1 - Platte, Radka A1 - Eeles, Ros A1 - Davidson, Rosemarie A1 - Hodgson, Shirley A1 - Cole, Trevor A1 - Godwin, Andrew K A1 - Isaacs, Claudine A1 - Claes, Kathleen A1 - De Leeneer, Kim A1 - Meindl, Alfons A1 - Gehrig, Andrea A1 - Wappenschmidt, Barbara A1 - Sutter, Christian A1 - Engel, Christoph A1 - Niederacher, Dieter A1 - Steinemann, Doris A1 - Plendl, Hansjoerg A1 - Kast, Karin A1 - Rhiem, Kerstin A1 - Ditsch, Nina A1 - Arnold, Norbert A1 - Varon-Mateeva, Raymonda A1 - Schmutzler, Rita K. A1 - Preisler-Adams, Sabine A1 - Markov, Nadja Bogdanova A1 - Wang-Gohrke, Shan A1 - de Pauw, Antoine A1 - Lefol, Cedrick A1 - Lasset, Christine A1 - Leroux, Dominique A1 - Rouleau, Etienne A1 - Damiola, Francesca A1 - Dreyfus, Helene A1 - Barjhoux, Laure A1 - Golmard, Lisa A1 - Uhrhammer, Nancy A1 - Bonadona, Valerie A1 - Sornin, Valerie A1 - Bignon, Yves-Jean A1 - Carter, Jonathan A1 - Van Le, Linda A1 - Piedmonte, Marion A1 - DiSilvestro, Paul A. A1 - de la Hoya, Miguel A1 - Caldes, Trinidad A1 - Nevanlinna, Heli A1 - Aittomäki, Kristiina A1 - Jager, Agnes A1 - van den Ouweland, Ans M. W. A1 - Kets, Carolien M. A1 - Aalfs, Cora M. A1 - van Leeuwen, Flora E. A1 - Hogervorst, Frans B. L. A1 - Meijers-Heijboer, Hanne E. J. A1 - Oosterwijk, Jan C. A1 - van Roozendaal, Kees E. P. A1 - Rookus, Matti A. A1 - Devilee, Peter A1 - van der Luijt, Rob B. A1 - Olah, Edith A1 - Diez, Orland A1 - Teule, Alex A1 - Lazaro, Conxi A1 - Blanco, Ignacio A1 - Del Valle, Jesus A1 - Jakubowska, Anna A1 - Sukiennicki, Grzegorz A1 - Gronwald, Jacek A1 - Spurdle, Amanda B. A1 - Foulkes, William A1 - Olswold, Curtis A1 - Lindor, Noralene M. A1 - Pankratz, Vernon S. A1 - Szabo, Csilla I. A1 - Lincoln, Anne A1 - Jacobs, Lauren A1 - Corines, Marina A1 - Robson, Mark A1 - Vijai, Joseph A1 - Berger, Andreas A1 - Fink-Retter, Anneliese A1 - Singer, Christian F. A1 - Rappaport, Christine A1 - Geschwantler Kaulich, Daphne A1 - Pfeiler, Georg A1 - Tea, Muy-Kheng A1 - Greene, Mark H. A1 - Mai, Phuong L. A1 - Rennert, Gad A1 - Imyanitov, Evgeny N. A1 - Mulligan, Anna Marie A1 - Glendon, Gord A1 - Andrulis, Irene L. A1 - Tchatchou, Andrine A1 - Toland, Amanda Ewart A1 - Pedersen, Inge Sokilde A1 - Thomassen, Mads A1 - Kruse, Torben A. A1 - Jensen, Uffe Birk A1 - Caligo, Maria A. A1 - Friedman, Eitan A1 - Zidan, Jamal A1 - Laitman, Yael A1 - Lindblom, Annika A1 - Melin, Beatrice A1 - Arver, Brita A1 - Loman, Niklas A1 - Rosenquist, Richard A1 - Olopade, Olufunmilayo I. A1 - Nussbaum, Robert L. A1 - Ramus, Susan J. A1 - Nathanson, Katherine L. A1 - Domchek, Susan M. A1 - Rebbeck, Timothy R. A1 - Arun, Banu K. A1 - Mitchell, Gillian A1 - Karlan, Bethy Y. A1 - Lester, Jenny A1 - Orsulic, Sandra A1 - Stoppa-Lyonnet, Dominique A1 - Thomas, Gilles A1 - Simard, Jacques A1 - Couch, Fergus J. A1 - Offit, Kenenth A1 - Easton, Douglas F. A1 - Chenevix-Trench, Georgia A1 - Antoniou, Antonis C. A1 - Mazoyer, Sylvie A1 - Phelan, Catherine M. A1 - Sinilnikova, Olga M. A1 - Cox, David G. T1 - An original phylogenetic approach identified mitochondrial haplogroup T1a1 as inversely associated with breast cancer risk in BRCA2 mutation carriers JF - Breast Cancer Research N2 - Introduction: Individuals carrying pathogenic mutations in the BRCA1 and BRCA2 genes have a high lifetime risk of breast cancer. BRCA1 and BRCA2 are involved in DNA double-strand break repair, DNA alterations that can be caused by exposure to reactive oxygen species, a main source of which are mitochondria. Mitochondrial genome variations affect electron transport chain efficiency and reactive oxygen species production. Individuals with different mitochondrial haplogroups differ in their metabolism and sensitivity to oxidative stress. Variability in mitochondrial genetic background can alter reactive oxygen species production, leading to cancer risk. In the present study, we tested the hypothesis that mitochondrial haplogroups modify breast cancer risk in BRCA1/2 mutation carriers. Methods: We genotyped 22,214 (11,421 affected, 10,793 unaffected) mutation carriers belonging to the Consortium of Investigators of Modifiers of BRCA1/2 for 129 mitochondrial polymorphisms using the iCOGS array. Haplogroup inference and association detection were performed using a phylogenetic approach. ALTree was applied to explore the reference mitochondrial evolutionary tree and detect subclades enriched in affected or unaffected individuals. Results: We discovered that subclade T1a1 was depleted in affected BRCA2 mutation carriers compared with the rest of clade T (hazard ratio (HR) = 0.55; 95% confidence interval (CI), 0.34 to 0.88; P = 0.01). Compared with the most frequent haplogroup in the general population (that is, H and T clades), the T1a1 haplogroup has a HR of 0.62 (95% CI, 0.40 to 0.95; P = 0.03). We also identified three potential susceptibility loci, including G13708A/rs28359178, which has demonstrated an inverse association with familial breast cancer risk. Conclusions: This study illustrates how original approaches such as the phylogeny-based method we used can empower classical molecular epidemiological studies aimed at identifying association or risk modification effects. KW - single-nucleotide polymorphisms KW - genetic modifiers KW - oxidative stress KW - consortium KW - multiple diseases KW - DNA KW - haplogroups KW - susceptibility KW - Ovarian KW - variants Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-145458 VL - 17 IS - 61 ER -