Results 91 to 100 of about 27,541 (198)

Aflatoxin B1-Associated DNA Adducts Stall S Phase and Stimulate Rad51 foci in Saccharomyces cerevisiae

open access: yesJournal of Nucleic Acids, 2010
AFB1 is a potent recombinagen in budding yeast. AFB1 exposure induces RAD51 expression and triggers Rad53 activation in yeast cells that express human CYP1A2. It was unknown, however, when and if Rad51 foci appear.
Michael Fasullo   +4 more
doaj   +1 more source

Risk of Cancer With Hormone Replacement Therapy: A Narrative Review

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, EarlyView.
ABSTRACT Hormone replacement therapy (HRT) remains the cornerstone of menopausal symptom management, effectively alleviating vasomotor symptoms and genitourinary syndrome, whilst mitigating long‐term risks such as osteoporosis. However, despite an increasing body of evidence on the relative safety of HRT, earlier studies that demonstrated an increased ...
Gabriella Yongue   +3 more
wiley   +1 more source

BRD9 inhibition as potential treatment option for testicular germ cell tumors

open access: yesAndrology, EarlyView.
Abstract Background Testicular germ cell tumors (TGCT) are the predominant tumor in younger males. Usually, 5‐year survival rates are quite high, but 15–20% of patients with metastatic non‐seminomas are resistant to standard cisplatin‐based therapy.
Aylin Hansen   +5 more
wiley   +1 more source

Mechanism of Rad51 filament formation by Rad52 and Rad55-Rad57 in homologous recombination

open access: yesNature Communications
Homologous recombination (HR) repairs double-stranded DNA breaks (DSBs) by generating single-stranded DNA (ssDNA), which is initially coated by Replication Protein A (Rpa).
Jaigeeth Deveryshetty   +13 more
doaj   +1 more source

Glu-108 in Saccharomyces cerevisiae Rad51 Is Critical for DNA Damage-Induced Nuclear Function

open access: yesmSphere, 2019
DNA damage-induced Rad51 focus formation is the hallmark of homologous recombination-mediated DNA repair. Earlier, we reported that Rad51 physically interacts with Hsp90, and under the condition of Hsp90 inhibition, it undergoes proteasomal degradation ...
Tanvi Suhane   +7 more
doaj   +1 more source

TONSL Promotes Hepatocellular Carcinoma Progression by Inhibiting Apoptosis Through Homologous Recombination Repair

open access: yesCancer Science, EarlyView.
In hepatocellular carcinoma, the 8q24.3 locus is frequently amplified and is associated with tumor‐specific overexpression of TONSL. TONSL promotes homologous recombination repair through RAD51, limits γH2AX accumulation and apoptosis, supports tumor growth, and its loss increases sensitivity to poly (ADP‐ribose) polymerase (PARP) inhibition.
Akinori Tsujimoto   +16 more
wiley   +1 more source

MTAP Deficiency as a Metabolic Vulnerability in Cancer: Implications for Synthetic Lethal Therapy

open access: yesCancer Science, EarlyView.
MTAP deletion creates a therapeutically actionable metabolic vulnerability through MTA accumulation and PRMT5 dependency. This review summarizes the biochemical basis of MTAP‐directed synthetic lethality, emerging PRMT5/MAT2A inhibitors, clinicogenomic features of MTAP‐deleted tumors, and future strategies for precision oncology.
Hiroaki Ikushima, Hidenori Kage
wiley   +1 more source

NTAQ1 Promotes Hepatocellular Carcinoma Growth by Facilitating the Protein Degradation of the Tumor Suppressor PRDM2

open access: yesCancer Science, EarlyView.
Copy number variation analysis in The Cancer Genome Atlas identified NTAQ1 as a potential driver of HCC progression. NTAQ1 accelerates tumor growth by promoting the degradation of the tumor suppressor protein PRDM2, thereby impairing DNA repair and suppressing apoptosis. These findings indicate that NTAQ1 could be a valuable target for the treatment of
Tomohiko Ikehara   +21 more
wiley   +1 more source

Human RAD51 paralogue SWSAP1 fosters RAD51 filament by regulating the anti-recombinase FIGNL1 AAA+ ATPase

open access: yesNature Communications, 2019
RAD51 assembly on single-stranded DNAs is an important step in the homology-dependent repair of DNA damage. Here authors reveal a role for the human RAD51 paralogue, SWSAP1, as a regulator of RAD51 assembly, by antagonizing RAD51 remodeller, FIGNL1 AAA + 
Kenichiro Matsuzaki   +3 more
doaj   +1 more source

The WHO Classification of Genetic Tumour Syndromes: Considerations for Genetics

open access: yesClinical Genetics, EarlyView.
The WHO Classification of Tumours underpins the diagnosis of neoplastic conditions. The new WHO classification of genetic tumour syndromes (GTS) provides international standards for their diagnosis. This diagram highlights the chromosomal distribution of the genes involved in the GTS covered in this classification.
Ian A. Cree   +18 more
wiley   +1 more source

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