Results 51 to 60 of about 60,203 (254)

The tumor mutational landscape of BRCA2-deficient primary and metastatic prostate cancer

open access: yesnpj Precision Oncology, 2022
Carriers of germline BRCA2 pathogenic sequence variants have elevated aggressive prostate cancer risk and are candidates for precision oncology treatments.
Kevin H. Kensler   +3 more
doaj   +1 more source

Do we know properly young age breast cancer patients: a double centre study

open access: yesJournal of Biochemical and Clinical Genetics, 2021
Background: According to American Cancer Society, an estimated 268,600 new cases of invasive breast cancer was diagnosed among women, and nearly 50,000 women were under age 50 years.
Hale Onder Yilmaz   +4 more
doaj   +1 more source

Interrogation of the protein-protein interactions between human BRCA2 BRC repeats and RAD51 reveals atomistic determinants of affinity

open access: yes, 2011
The breast cancer suppressor BRCA2 controls the recombinase RAD51 in the reactions that mediate homologous DNA recombination, an essential cellular process required for the error-free repair of DNA double-stranded breaks.
Rajendra, Eason   +28 more
core   +1 more source

The PARP-1 inhibitor Olaparib causes retention of γ-H2AX foci in BRCA1 heterozygote cells following exposure to gamma radiation [PDF]

open access: yes, 2013
This article is made available through the Brunel Open Access Publishing Fund. Copyright © 2013 Emma C. Bourton et al. This is an open access article distributed under the Creative Commons Attribution Li-cense, which permits unrestricted use ...
Bourton, EC   +4 more
core   +1 more source

RPA, RFWD3 and BRCA2 at stalled forks: a balancing act

open access: yesMolecular & Cellular Oncology, 2020
We recently identified E3 ligase RFWD3 as a modulator of stalled fork stability in BRCA2-deficient cells. We also show that BRCA1 might function upstream of BRCA2 during fork repair and that blocking fork degradation by depleting MRE11 does not guarantee
Haohui Duan, Shailja Pathania
doaj   +1 more source

MITF maintains genome stability in nonmelanocyte lineages

open access: yesMolecular Oncology, EarlyView.
MITF is essential for melanocyte survival and acts as an oncogene in 10%–20% of melanomas. We show that MITF depletion causes genome instability in nonmelanocytic cells, leading to LATS2‐mediated P53 activation, cell cycle arrest, and apoptosis. This study highlights the role of MITF as a genome maintenance factor beyond the melanocyte lineage. Created
Drifa H. Gudmundsdottir   +13 more
wiley   +1 more source

Functional assays for BRCA1 and BRCA2 [PDF]

open access: yesThe International Journal of Biochemistry & Cell Biology, 2007
Genetic testing for the two major breast cancer susceptibility genes has now been available for several years with more than 70,000 people tested in the USA alone. While the current genetic testing identifies many sequence alterations there are problems with both sensitivity and specificity of the assay. In particular, the genetic testing is limited in
Marcelo A, Carvalho   +2 more
openaire   +2 more sources

Inhibition of SIRT7 Overcomes Radioresistance in Pancreatic Neuroendocrine Tumors by Reactivating MEN1 Expression

open access: yesAdvanced Science, EarlyView.
Pancreatic neuroendocrine tumors frequently silence MEN1 through epigenetic mechanisms. Here, SIRT7 recruits DNMT1 to the MEN1 promoter, drives hypermethylation, and enhances DNA repair. Inhibiting SIRT7 restores MEN1, reduces MRN complex abundance, impairs double‐strand break repair, and sensitizes PanNET models to radiation, supporting SIRT7 as a ...
Jianyun Jiang   +11 more
wiley   +1 more source

Limited Independent Follow-Up with Germline Testing of Variants Detected in BRCA1 and BRCA2 by Tumor-Only Sequencing [PDF]

open access: yesJournal of Immunotherapy and Precision Oncology
Introduction Genomic profiling is performed in patients with advanced or metastatic cancer, in order to direct cancer treatment, often sequencing tumor-only, without a matched germline comparator.
Carol J. Nowlen   +18 more
doaj   +1 more source

Histopathological characterization of carcinoma breast with BRCA1/2 sequence variation in a Tertiary Care Center in Kerala, South India

open access: yesBiomedical and Biotechnology Research Journal, 2022
Background: Hereditary breast cancers constitute around 5%–10% of all breast cancers. The most commonly mutated genes in hereditary breast and ovarian cancer syndrome are the BRCA1 and BRCA2 genes.
Reeba Mary Issac   +6 more
doaj   +1 more source

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