The RAD51D c.82G>A (p.Val28Met) variant disrupts normal splicing and is associated with hereditary ovarian cancer Journal Article


Authors: Yang, C.; Arnold, A. G.; Catchings, A.; Rai, V.; Stadler, Z. K.; Zhang, L.
Article Title: The RAD51D c.82G>A (p.Val28Met) variant disrupts normal splicing and is associated with hereditary ovarian cancer
Abstract: Purpose: Mutations in RAD51D are associated with a predisposition to primary ovarian, fallopian tube, and peritoneal carcinoma. Our study aims to characterize a RAD51D missense variant in a hereditary ovarian cancer family. Methods: The effects of the RAD51D c.82G>A (p.Val28Met) variant on mRNA splicing were evaluated and characterized using RT-PCR, cloning and DNA sequencing. Results: This variant completely disrupts normal splicing and results in the loss of 3′end of 5′UTR and the entire exon 1 (c.-86_c.82), which presumably leads to loss of the RAD51D protein. The RAD51D c.82G>A (p.Val28Met) variant is clinically significant and classified as likely pathogenic. Conclusions: Our results indicate that the RAD51D c.82G>A (p.Val28Met) variant contributes to cancer predisposition through disruption of normal mRNA splicing. The identification of this variant in an individual affected with high-grade serous fallopian tube cancer suggests that the RAD51D variant may contribute to predisposition to the ovarian cancer in this family. © 2021, The Author(s), under exclusive licence to Springer Science+Business Media, LLC part of Springer Nature.
Keywords: adult; clinical article; middle aged; exon; genetic analysis; ovarian cancer; cancer susceptibility; ovary cancer; protein depletion; genetic variability; molecular cloning; oncogene; messenger rna; 5' untranslated region; real time polymerase chain reaction; 3' untranslated region; rna splicing; splicing; dna sequencing; human; female; priority journal; article; hereditary tumor syndrome; rad51d gene; missense variant; rad51d
Journal Title: Breast Cancer Research and Treatment
Volume: 185
Issue: 3
ISSN: 0167-6806
Publisher: Springer  
Date Published: 2021-02-01
Start Page: 869
End Page: 877
Language: English
DOI: 10.1007/s10549-020-06066-7
PUBMED: 33452952
PROVIDER: scopus
PMCID: PMC8414856
DOI/URL:
Notes: Article -- Export Date: 1 April 2021 -- Source: Scopus
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MSK Authors
  1. Liying Zhang
    129 Zhang
  2. Zsofia Kinga Stadler
    391 Stadler
  3. Angela Arnold
    42 Arnold
  4. Ciyu   Yang
    26 Yang
  5. Vikas Kumar Rai
    9 Rai