Results 131 to 140 of about 773,827 (377)

Eukaryotic DNA Polymerases in Homologous Recombination.

open access: yesAnnual Review of Genetics, 2016
Homologous recombination (HR) is a central process to ensure genomic stability in somatic cells and during meiosis. HR-associated DNA synthesis determines in large part the fidelity of the process.
M. McVey   +4 more
semanticscholar   +1 more source

Lithium Exposure Causes Trophoblast Cuproptosis by Upregulating FOXO1/STEAP4 Axis in Unexplained Miscarriage

open access: yesAdvanced Science, EarlyView.
Li exposure up‐regulates FOXO1 expression levels and thus promotes FOXO1‐mediated STEAP4 transcription, up‐regulating STEAP4 levels. Subsequently, STEAP4 up‐regulates intracellular Cu+ ion levels and causes cuproptosis, which further induces miscarriage.
Shuaishuai Xing   +14 more
wiley   +1 more source

Spatiotemporal dynamics of homologous recombination repair at single collapsed replication forks

open access: yesNature Communications, 2018
How factors involved in homologous recombination interact and function is a matter of interest. Here the authors use super-resolution imaging to describe the spatiotemporal dynamics of proteins associated with homologous recombination DNA repair in ...
Donna R. Whelan   +7 more
doaj   +1 more source

Preface-Homologous Recombination

open access: yes, 2021
DNA double-strand breaks (DSBs) are the most harmful lesions to DNA in the cell. To cope with these insults, all organisms have devised two main types of evolutionary conserved mechanisms for their repair, homologous recombination (HR), and non-homologous end joining (NHEJ).
Aguilera, Andrés, Carreira, Aura
openaire   +1 more source

A Blast‐Resistant NLR Gene Confers Drought Resistance by Competitively Interacting with an E3 Ligase to Protect Phenylalanine Ammonia‐Lyase in Rice

open access: yesAdvanced Science, EarlyView.
The NLR protein PibH8 interacts with phenylalanine ammonia‐lyase OsPAL1 and E3 ubiquitin ligase OsFBK16. Through competitive binding, PibH8 weakens the interaction between OsFBK16 and OsPAL1, thereby reducing the degradation of OsPAL1 by OsFBK16. The Hap1 allele of PibH8 exhibits a higher expression level than Hap2, thus accumulating more PibH8 protein,
Denghao Xiang   +17 more
wiley   +1 more source

Using the CRISPR/Cas9 system to understand neuropeptide biology and regulation [PDF]

open access: yes, 2016
Funding was provided by a Wellcome Trust ISSF starting grant (105625/Z/14/Z), Medical Research Scotland (PhD-719-2013), GW Pharmaceuticals (PhD-719-2013 - S.5242.001) and the BBSRC (BB/J012343/1).Peer reviewedPublisher ...
Hay, Elizabeth A   +3 more
core   +1 more source

Adipocytes Promote Cisplatin Resistance through Secreting A1BG and Regulating NAMPT/PARP1 Axis‐Mediated DNA Repair in Osteosarcoma

open access: yesAdvanced Science, EarlyView.
The proposed working model for how adipocytes participate in cisplatin resistance in osteosarcoma. The adipocytes secret A1BG and stabilize NAMPT, leading to increased NAD⁺ levels and subsequent increased PARP1‐mediated DNA repair, resulting in cisplatin resistance in osteosarcoma finally.
Yonghui Liang   +8 more
wiley   +1 more source

Snord15b Maintains Stemness of Intestinal Stem Cells via Enhancement of Alternative Splicing of Btrc Short Isoform for Suppression of β‐Catenin Ubiquitination

open access: yesAdvanced Science, EarlyView.
In intestinal stem cells (ISCs), Snord15b associates with Ilf2 to recruit splicing factors for alternative splicing of Btrc mRNA, leading to the generation of short Btrc. This short Btrc fails to form a functional E3 ubiquitin ligase complex for β‐catenin ubiquitination and degradation.
Yuwei Xu   +13 more
wiley   +1 more source

Reappearance from Obscurity: Mammalian Rad52 in Homologous Recombination

open access: yesGenes, 2016
Homologous recombination (HR) plays an important role in maintaining genomic integrity. It is responsible for repair of the most harmful DNA lesions, DNA double-strand breaks and inter-strand DNA cross-links.
Kritika Hanamshet, O. Mazina, A. Mazin
semanticscholar   +1 more source

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