Results 71 to 80 of about 158,234 (188)

A Case of Triple-Negative Breast Cancer with Germline Pathogenic Variants in Both BRCA1 and BRCA2

open access: yesCase Reports in Oncology, 2021
We report a rare case of hereditary breast and ovarian cancer syndrome (HBOC) with pathogenic variants in both BRCA1 and BRCA2. The patient was a 78-year-old woman who visited the hospital after noticing a lump in her left breast 6 months before, which ...
Miyuki Kitahara   +3 more
doaj   +1 more source

A theory for the tissue specificity of BRCA1/2 related and other hereditary cancers [PDF]

open access: yes, 2010
Women who inherit a defective BRCA1 or BRCA2 gene have risks for breast and ovarian cancer that are so high and seem so selective that many mutation carriers choose to have prophylactic surgery. There has been much conjecture to explain such apparently
Bernard Friedenson
core   +1 more source

Interplay among BRCA1, SIRT1, and Survivin during BRCA1-Associated Tumorigenesis [PDF]

open access: yesMolecular Cell, 2008
Germline mutations of BRCA1 predispose women to breast and ovarian cancers. However, the downstream mediators of BRCA1 function in tumor suppression remain elusive. We found that human BRCA1-associated breast cancers have lower levels of SIRT1 than their normal controls. We further demonstrated that mammary tumors from Brca1 mutant mice have low levels
Wang, Rui-Hong   +14 more
openaire   +2 more sources

Functional analysis of BARD1 missense variants in homology-directed repair and damage sensitivity [PDF]

open access: yes, 2019
The BARD1 protein, which heterodimerizes with BRCA1, is encoded by a known breast cancer susceptibility gene. While several BARD1 variants have been identified as pathogenic, many more missense variants exist that do not occur frequently enough to assign
Adamovich, Aleksandra I   +10 more
core   +3 more sources

PALB2 self-interaction controls homologous recombination. [PDF]

open access: yes, 2012
PALB2 is essential for BRCA2 anchorage to nuclear structures and for homologous recombinational repair of DNA double-strand breaks. Here, we report that the N-terminal coiled-coil motif of PALB2 regulates its self-association and homologous recombination.
Buisson, Rémi, Masson, Jean-Yves
core   +1 more source

The many-faced KSR1: a tumor suppressor in breast cancer [PDF]

open access: yes, 2015
Emerging evidence supports the dual function of kinase suppressor of Ras 1 (KSR1) as an active kinase and a scaffold, although it has been extensively referred as a pseudokinase, due to the absence of key residues in its catalytic domain [1, 2].
Giamas, Georgios   +2 more
core   +2 more sources

The Development of a Fuzzy Logic System Using MATLAB for Early Detection of Hereditary Cancer in BRCA1/2 Negative Cases

open access: yesBalkan Journal of Medical Genetics
The purpose of our study is to expedite cancer diagnosis through the development of software for rapid detection of hereditary breast cancer (BC) with negative BRCA1/2 on MATLAB, utilizing a fuzzy logic system with several variants of genes associated ...
Senturk N   +8 more
doaj   +1 more source

A chromatin-based signalling mechanism directs the switch from mutagenic to error-free repair of DNA double strand breaks

open access: yesMolecular & Cellular Oncology, 2019
Mutations caused by DNA damage are a main driver of cancer. We discovered that recognition of newly synthesised histone H4 directs breast cancer type 1 susceptibility protein (BRCA1) to post-replicative chromatin.
Till Bartke, Anja Groth
doaj   +1 more source

Targeting the NPL4 Adaptor of p97/VCP Segregase by Disulfiram as an Emerging Cancer Vulnerability Evokes Replication Stress and DNA Damage while Silencing the ATR Pathway

open access: yesCells, 2020
Research on repurposing the old alcohol-aversion drug disulfiram (DSF) for cancer treatment has identified inhibition of NPL4, an adaptor of the p97/VCP segregase essential for turnover of proteins involved in multiple pathways, as an unsuspected cancer ...
Dusana Majera   +5 more
doaj   +1 more source

Role of Single Nucleotide Polymorphisms in BRCA1 and BRCA2 Genes Relative to Previous Studies in Pakistan in the Prognosis of Breast Cancer [PDF]

open access: yesJournal of Liaquat National Hospital
Breast cancer is a complex disease characterized by a myriad of genetic alterations. Single nucleotide polymorphisms are particularly relevant due to small allelic variations.
Saba Munir   +6 more
doaj   +1 more source

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