Results 41 to 50 of about 27,662 (214)
Homology search and strand exchange mediated by Rad51 nucleoprotein filaments are key steps of the homologous recombination process. In budding yeast, Rad52 is the main mediator of Rad51 filament formation, thereby playing an essential role.
Emilie Ma +5 more
doaj +1 more source
Quantitative imaging of RAD51 expression as a marker of platinum resistance in ovarian cancer
Early relapse after platinum chemotherapy in epithelial ovarian cancer (EOC) portends poor survival. A‐priori identification of platinum resistance is therefore crucial to improve on standard first‐line carboplatin–paclitaxel treatment.
Michal M Hoppe +24 more
doaj +1 more source
The Molecular Perspective: RAD51 and BRCA2 [PDF]
Learning Objectives After completing this course, the reader will be able to: Discuss homologous recombination and its role in cancer. Access and take the CME test online and receive 1 hour of AMA PRA category 1 credit at CME.TheOncologist.com
openaire +3 more sources
This study elucidates that β‐elemene promotes cellular uptake of L. gasseri‐derived lactate by enhancing the membrane translocation of MCT1 in a CD147‐dependent manner. Intracellular lactate, through the lactylation of RBBP4 at the K26 site, recruits EP300 to the promoter regions of downstream genes (POLD1/POLD3), catalyzing H3K27ac modification.
Jiancheng He +10 more
wiley +1 more source
Rad51 Paralogs Remodel Pre-synaptic Rad51 Filaments to Stimulate Homologous Recombination [PDF]
Repair of DNA double strand breaks by homologous recombination (HR) is initiated by Rad51 filament nucleation on single-stranded DNA (ssDNA), which catalyzes strand exchange with homologous duplex DNA. BRCA2 and the Rad51 paralogs are tumor suppressors and critical mediators of Rad51.
Taylor, MRG +10 more
openaire +4 more sources
Integrative multi‐omics analysis delineates a mitochondrial–immune axis governing neoadjuvant chemotherapy response in high‐grade serous ovarian cancer. Immune‐active tumors exhibit enhanced B‐cell infiltration and favorable sensitivity, whereas metabolically rewired tumors display oxidative phosphorylation dependency and resistance.
Wei Jiang +11 more
wiley +1 more source
Regulation of Rad51 function by phosphorylation
Rad51 is a key enzyme involved in DNA double-strand break repair by homologous recombination. Here, we show that in response to DNA damage, budding yeast Rad51 is phosphorylated on Ser 192 in a manner that is primarily mediated by the DNA-damage-responsive protein kinase Mec1.
Sonja Flott +5 more
openaire +3 more sources
RAD51 expression and prognostic impact in patients with stomach adenocarcinoma [PDF]
Background Stomach adenocarcinoma (STAD) is the most common gastrointestinal cancer. A clear diagnosis and molecular targeted therapy have important implications for prolonging survival of patients.
Baiyu Jian +10 more
doaj +2 more sources
Synergistic HMGN1 and VP64 Fusions Potentiate High‐Precision and PAM‐Flexible Base Editing
A novel CDA1Δ‐SpRY architecture fused with HMGN1 and VP64 yields a nearly PAM‐less base editing platform. By focusing cytosine conversion predominantly at position −18, this synergistic complex ensures highly precise targeting. Demonstrating enhanced efficiency across diverse models, including yeast and rice, the platform offers a robust solution for ...
Xi Luo +11 more
wiley +1 more source
Expression of RAD51 and Its Clinical Impact in Oral Squamous Cell Carcinoma
Purpose. To examine the expression of RAD51 in oral squamous cell carcinoma (OSCC) and analyze its connection with pathological grade, clinical stage, and lymphatic metastasis potential. Methods. For this study, 74 OSCC samples, 15 normal mucosa tissues,
Yuyang Li +7 more
doaj +1 more source

