Results 111 to 120 of about 27,541 (198)

The human Shu complex promotes RAD51 activity by modulating RPA dynamics on ssDNA

open access: yesNature Communications
Templated DNA repair that occurs during homologous recombination and replication stress relies on RAD51. RAD51 activity is positively regulated by BRCA2 and the RAD51 paralogs.
Sarah R. Hengel   +12 more
doaj   +1 more source

RAD51 and RAD51 paralog inhibition sensitizes nonreplicating quiescent keratinocytes to UV radiation

open access: yesPhotochemistry and Photobiology, EarlyView.
UV radiation and other compounds generate DNA adducts that block transcription and induce cell death if not removed by the nucleotide excision repair system. In this work, we used a small‐scale pharmacological screen to discover that inhibition of the recombinase RAD51 sensitized nonreplicating quiescent keratinocytes to both UVR and other agents that ...
Saman Khan   +3 more
wiley   +1 more source

Understanding risk perception and risk‐reducing decision‐making for surgery among individuals with a genetic predisposition to epithelial ovarian cancer

open access: yesJournal of Genetic Counseling, Volume 35, Issue 4, August 2026.
Abstract Genetic predisposition to hereditary breast and ovarian cancer and Lynch syndrome increases the risk of developing cancer, including epithelial ovarian cancer (EOC). Depending on the pathogenic variant, (e.g., BRCA1 or PMS2) the risk of developing EOC ranges from approximately 3%–60%.
Rebekah Kukurudz‐Gorowski   +8 more
wiley   +1 more source

RNA Modifications in Tumor Microenvironment: A New Dimension for Cancer Treatment

open access: yesMedComm, Volume 7, Issue 7, July 2026.
Tumor initiation and progression depend on a supportive and highly heterogeneous tumor microenvironment (TME). RNA modifications regulate signaling pathways and cytokine networks that shape TME dynamics, facilitating interactions between cancer cells and noncancerous stromal cells, and ultimately promoting immune evasion and tumor progression ...
Qiwen Li   +3 more
wiley   +1 more source

CRISPR‐Cas9 Genome‐Wide Screening in Paediatric Cancer: Functional Genomics for Target Discovery and the Improvement of Existing Therapies

open access: yesMedicinal Research Reviews, Volume 46, Issue 4, Page 989-1004, July 2026.
ABSTRACT CRISPR‐Cas9 genome‐wide screening has been instrumental towards identifying novel targets for drug discovery in cancer research. However, much of this research has centred specifically on adult cancers, with paediatric cancers being underserviced by current research and screening.
Steven He   +2 more
wiley   +1 more source

Engineering Extracellular Vesicles for Anti‐Aging Therapy: Mechanisms, Applications, and Perspectives

open access: yesAging Cell, Volume 25, Issue 7, July 2026.
This review systematically elucidates the multifactorial anti‐aging mechanisms of extracellular vesicles (EVs). By bridging fundamental biology with advanced bioengineering, scalable manufacturing, and clinical translation, it establishes a comprehensive framework for developing next‐generation EVs‐based precision nanotherapeutics to combat systemic ...
Xian Huang   +6 more
wiley   +1 more source

Multiaxial Biophysical Control of Oncogenic Phase Separation by Indoleamines: A Proof‐of‐Concept Synthesis of Landscape‐Level Regulation

open access: yesJournal of Pineal Research, Volume 78, Issue 4, July 2026.
ABSTRACT Oncogenic condensates act as biophysical sanctuaries that stabilize malignant survival programs. However, a universal regulator capable of orchestrating the integrated biophysical axes governing cellular phase behavior has remained elusive.
Doris Loh   +3 more
wiley   +1 more source

RAD51 homolog (RAD51) [PDF]

open access: yesScience-Business eXchange, 2008
openaire   +1 more source

RAD51 D-loop structures reveal the mechanism of eukaryotic RAD51-mediated strand exchange

open access: yesNature Communications
Abstract Strand exchange is a key step in homologous recombination, enabling template-based repair of DNA double-strand breaks. Eukaryotic RAD51 forms an ATP-dependent helical presynaptic filament on single-stranded DNA (ssDNA), which then searches for homologous double-stranded DNA (dsDNA), and catalyzes the strand exchange to form a D-
Shih-Chi Luo   +6 more
openaire   +2 more sources

Rad51 Recombinase and Recombination Mediators [PDF]

open access: yesJournal of Biological Chemistry, 2003
Patrick, Sung   +3 more
openaire   +2 more sources

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