Results 71 to 80 of about 137,826 (378)

Mapping molecular subtype specific alterations in breast cancer brain metastases identifies clinically relevant vulnerabilities

open access: yesNature Communications, 2022
The molecular landscape of breast cancer brain metastases (BCBM) is still understudied, especially for different breast cancer subtypes. Here, the authors characterise subtype-specific BCBMs using genomics and transcriptomics and identify homologous ...
Nicola Cosgrove   +18 more
doaj   +1 more source

Homologous recombination deficiency in newly diagnosed FIGO stage III/IV high-grade epithelial ovarian cancer: a multi-national observational study

open access: yesInternational Journal of Gynecological Cancer, 2023
Objective Olaparib plus bevacizumab maintenance therapy improves survival outcomes in women with newly diagnosed, advanced, high-grade ovarian cancer with a deficiency in homologous recombination.
R. Morgan   +25 more
semanticscholar   +1 more source

Functional compartmentalization of Rad9 and Hus1 reveals diverse assembly of the 9-1-1 complex components during the DNA damage response in Leishmania [PDF]

open access: yes, 2016
The Rad9-Rad1-Hus1 (9-1-1) complex is a key component in the coordination of DNA damage sensing, cell cycle progression and DNA repair pathways in eukaryotic cells. This PCNA-related trimer is loaded onto RPA-coated single stranded DNA and interacts with
Damasceno, Jeziel D.   +5 more
core   +1 more source

Frequent Homologous Recombination Deficiency in High-grade Endometrial Carcinomas [PDF]

open access: yesClinical Cancer Research, 2019
Abstract Purpose: The elevated levels of somatic copy-number alterations (SCNAs) in a subset of high-risk endometrial cancers are suggestive of defects in pathways governing genome integrity. We sought to assess the prevalence of homologous recombination deficiency (HRD) in endometrial cancers ...
Jonge, D   +17 more
openaire   +3 more sources

Copy number alteration features in pan-cancer homologous recombination deficiency prediction and biology

open access: yesCommunications Biology, 2023
Homologous recombination deficiency (HRD) renders cancer cells vulnerable to unrepaired double-strand breaks and is an important therapeutic target as exemplified by the clinical efficacy of poly ADP-ribose polymerase (PARP) inhibitors as well as the ...
Huizi Yao   +12 more
semanticscholar   +1 more source

Targeting BRCA1-BER deficient breast cancer by ATM or DNA-PKcs blockade either alone or in combination with cisplatin for personalized therapy [PDF]

open access: yes, 2014
BRCA1, a key factor in homologous recombination repair may also regulate base excision repair (BER). Targeting BRCA1-BER deficient cells by blockade of ATM and DNA-PKcs could be a promising strategy in breast cancer.
Abdel-Fatah, TMA   +16 more
core   +1 more source

RediScore: Prospective validation of a pipeline for homologous recombination deficiency analysis

open access: yesOncology Letters, 2023
Tumors harboring homologous recombination deficiency (HRD) are considered optimal candidates for poly(ADP-ribose) polymerase 1 (PARP) inhibitor treatment.
Aikaterini Tsantikidi   +15 more
semanticscholar   +1 more source

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

Homologous Recombination Deficiency in Pancreatic Cancer: A Systematic Review and Prevalence Meta-Analysis

open access: yesJournal of Clinical Oncology, 2021
PURPOSE To analyze the prevalence of homologous recombination deficiency (HRD) in patients with pancreatic ductal adenocarcinoma (PDAC). MATERIALS AND METHODS We conducted a systematic review and meta-analysis of the prevalence of HRD in PDAC from PubMed,
R. Casolino   +17 more
semanticscholar   +1 more source

ATM and Artemis promote homologous recombination of radiation-induced DNA double-strand breaks in G2 [PDF]

open access: yes, 2009
Homologous recombination (HR) and non‐homologous end joining (NHEJ) represent distinct pathways for repairing DNA double‐strand breaks (DSBs). Previous work implicated Artemis and ATM in an NHEJ‐dependent process, which repairs a defined subset of ...
Aaron A Goodarzi   +13 more
core   +3 more sources

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