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A deep intronic recurrent CHEK2 variant c.1009-118_1009-87delinsC affects pre-mRNA splicing and contributes to hereditary breast cancer predisposition

P. Zemankova, M. Cerna, K. Horackova, C. Ernst, J. Soukupova, M. Borecka, B. Blümcke, L. Cerna, M. Cerna, V. Curtisova, T. Dolezalova, P. Duskova, L. Dvorakova, L. Foretova, O. Havranek, J. Hauke, E. Hahnen, M. Hodulova, M. Hovhannisyan, L....

. 2024 ; 75 (-) : 103721. [pub] 20240325

Jazyk angličtina Země Nizozemsko

Typ dokumentu časopisecké články

Perzistentní odkaz   https://www.medvik.cz/link/bmc24013729

Germline CHEK2 pathogenic variants confer an increased risk of female breast cancer (FBC). Here we describe a recurrent germline intronic variant c.1009-118_1009-87delinsC, which showed a splice acceptor shift in RNA analysis, introducing a premature stop codon (p.Tyr337PhefsTer37). The variant was found in 21/10,204 (0.21%) Czech FBC patients compared to 1/3250 (0.03%) controls (p = 0.04) and in 4/3639 (0.11%) FBC patients from an independent German dataset. In addition, we found this variant in 5/2966 (0.17%) Czech (but none of the 443 German) ovarian cancer patients, three of whom developed early-onset tumors. Based on these observations, we classified this variant as likely pathogenic.

BIOCEV 1st Faculty of Medicine Charles University Prague Czech Republic

Center for Familial Breast and Ovarian Cancer Center for Integrated Oncology Medical Faculty University of Cologne and University Hospital Cologne Cologne Germany

Department of Biochemistry Faculty of Science Charles University Prague Czech Republic

Department of Cancer Epidemiology and Genetics Masaryk Memorial Cancer Institute Brno Czech Republic

Department of Genetics and Microbiology Faculty of Science Charles University Prague Czech Republic

Department of Medical Genetics AGEL Laboratories AGEL Research and Training Institute Novy Jicin Czech Republic

Department of Medical Genetics University Hospital Olomouc Faculty of Medicine and Dentistry Palacky University Olomouc Czech Republic

Department of Oncology 1st Faculty of Medicine Charles University and General University Hospital Prague Prague Czech Republic

Department of Pediatrics and Inherited Metabolic Disorders 1st Faculty of Medicine Charles University and General University Hospital Prague Prague Czech Republic

GENNET Prague Czech Republic

GHC Genetics Prague Czech Republic

Hospital Ceske Budejovice Ceske Budejovice Czech Republic

Institute of Biology and Medical Genetics 1st Faculty of Medicine Charles University and General University Hospital Prague Prague Czech Republic

Institute of Medical Biochemistry and Laboratory Diagnostics 1st Faculty of Medicine Charles University and General University Hospital Prague Prague Czech Republic

Institute of Medical Genetics University Hospital Pilsen Pilsen Czech Republic

Institute of Pathological Physiology 1st Faculty of Medicine Charles University Prague Czech Republic

Pronatal Prague Czech Republic

Citace poskytuje Crossref.org

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$a A deep intronic recurrent CHEK2 variant c.1009-118_1009-87delinsC affects pre-mRNA splicing and contributes to hereditary breast cancer predisposition / $c P. Zemankova, M. Cerna, K. Horackova, C. Ernst, J. Soukupova, M. Borecka, B. Blümcke, L. Cerna, M. Cerna, V. Curtisova, T. Dolezalova, P. Duskova, L. Dvorakova, L. Foretova, O. Havranek, J. Hauke, E. Hahnen, M. Hodulova, M. Hovhannisyan, L. Hruskova, M. Janatova, M. Janikova, S. Jelinkova, P. Just, M. Kosarova, M. Koudova, V. Krutilkova, E. Machackova, K. Matejkova, R. Michalovska, A. Misove, P. Nehasil, B. Nemcova, J. Novotny, A. Panczak, P. Pesek, O. Scheinost, D. Springer, B. Stastna, V. Stranecky, I. Subrt, S. Tavandzis, E. Tureckova, K. Vesela, Z. Vlckova, M. Vocka, B. Wappenschmidt, T. Zima, Z. Kleibl, P. Kleiblova
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