Results 51 to 60 of about 3,810,652 (392)

PARP inhibition: a promising therapeutic target in ovarian cancer [PDF]

open access: yes, 2015
Ovarian cancer is burdened by the highest mortality rate among gynecological cancers. Gold standard is represented by the association of platinum-taxane -based chemotherapy and radical surgery.
Abdul Halim, T   +14 more
core   +1 more source

MicroRNAs down-regulate homologous recombination in the G1 phase of cycling cells to maintain genomic stability

open access: yeseLife, 2014
Homologous recombination (HR)-mediated repair of DNA double-strand break (DSB)s is restricted to the post-replicative phases of the cell cycle. Initiation of HR in the G1 phase blocks non-homologous end joining (NHEJ) impairing DSB repair.
Young Eun Choi   +6 more
doaj   +1 more source

The Shieldin complex mediates 53BP1-dependent DNA repair

open access: yesNature, 2018
53BP1 is a chromatin-binding protein that regulates the repair of DNA double-strand breaks by suppressing the nucleolytic resection of DNA termini1,2. This function of 53BP1 requires interactions with PTIP3 and RIF14–9, the latter of which recruits REV7 (
S. M. Noordermeer   +31 more
semanticscholar   +1 more source

Targeting DNA Repair, Cell Cycle, and Tumor Microenvironment in B Cell Lymphoma

open access: yesCells, 2020
The DNA double-strand break (DSB) is the most cytotoxic lesion and compromises genome stability. In an attempt to efficiently repair DSBs, cells activate ATM kinase, which orchestrates the DNA damage response (DDR) by activating cell cycle checkpoints ...
Paul J. Bröckelmann   +2 more
doaj   +1 more source

lncRNA Sequencing Reveals Neurodegeneration-Associated FUS Mutations Alter Transcriptional Landscape of iPS Cells That Persists in Motor Neurons

open access: yesCells, 2023
Fused-in sarcoma (FUS) gene mutations have been implicated in amyotrophic lateral sclerosis (ALS). This study aimed to investigate the impact of FUS mutations (R521H and P525L) on the transcriptome of induced pluripotent stem cells (iPSCs) and iPSC ...
Vincent E. Provasek   +7 more
doaj   +1 more source

TGF-β signaling links E-cadherin loss to suppression of nucleotide excision repair. [PDF]

open access: yes, 2016
E-cadherin is a cell adhesion molecule best known for its function in suppressing tumor progression and metastasis. Here we show that E-cadherin promotes nucleotide excision repair through positively regulating the expression of xeroderma pigmentosum ...
Barcellos-Hoff, MH   +3 more
core   +1 more source

DNA MISMATCH REPAIR [PDF]

open access: yesAnnual Review of Biochemistry, 2005
▪ Abstract  DNA mismatch repair (MMR) is an evolutionarily conserved process that corrects mismatches generated during DNA replication and escape proofreading. MMR proteins also participate in many other DNA transactions, such that inactivation of MMR can have wide-ranging biological consequences, which can be either beneficial or detrimental.
Thomas A, Kunkel, Dorothy A, Erie
openaire   +2 more sources

SARS-CoV-2: from its discovery to genome structure, transcription, and replication

open access: yesCell & Bioscience, 2021
SARS-CoV-2 is an extremely contagious respiratory virus causing adult atypical pneumonia COVID-19 with severe acute respiratory syndrome (SARS). SARS-CoV-2 has a single-stranded, positive-sense RNA (+RNA) genome of ~ 29.9 kb and exhibits significant ...
Ayslan Castro Brant   +4 more
doaj   +1 more source

Platinum Resistance in Ovarian Cancer: Role of DNA Repair

open access: yesCancers, 2019
Epithelial ovarian cancer (EOC) is the most lethal gynecological cancer. It is initially responsive to cisplatin and carboplatin, two DNA damaging agents used in first line therapy.
G. Damia, M. Broggini
semanticscholar   +1 more source

RAD50 missense variants differentially affect the DNA damage response and mitotic progression

open access: yesFEBS Letters, EarlyView.
RAD50 incorporates into the MRN complex and initiates the DNA damage response. Furthermore, RAD50 promotes mitotic progression. RAD50 missense variants capable of forming an MRN complex supported the DNA damage response and mitotic features to different extents in complementation experiments, indicating these functions are separable and might impact ...
Hanna Redeker   +9 more
wiley   +1 more source

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