Results 91 to 100 of about 65,232 (224)

Ploidy‐Dependent Response to Anticancer Drugs of Human Embryonic Stem Cells

open access: yesCell Proliferation, EarlyView.
Using isogenic hESCs, differing only in their ploidy level, we show the effect of ploidy on the resistance to anticancer drugs. We demonstrate that polyploidy, by itself, confers sensitivity to chemotherapies, leading to higher apoptosis and delayed proliferation, while the loss of p53 reverses the phenotype, demonstrating higher resistance.
Guy Haim‐Abadi, Nissim Benvenisty
wiley   +1 more source

Exploring role of 5hmC as potential marker of chemoresistance

open access: yesMolecular & Cellular Oncology, 2020
Chemoresistance remains to be a common and significant hurdle with all chemotherapies. Tumors gain resistance by acquiring additional mutations. Some of the chemoresistance mechanisms are known and can be tackled. However, the majority of chemoresistance
Suhas S. Kharat, Shyam K. Sharan
doaj   +1 more source

Proper chromosome alignment depends on BRCA2 phosphorylation by PLK1

open access: yes, 2020
International audienceThe BRCA2 tumor suppressor protein is involved in the maintenance of genome integrity through its role in homologous recombination. In mitosis, BRCA2 is phosphorylated by Polo-like kinase 1 (PLK1).
Miron, Simona   +12 more
core   +1 more source

Cytology‐First Diagnostic Workflow for Melanoma of Unknown Primary With Molecular Profiling

open access: yesCytopathology, EarlyView.
Cytology‑first diagnostic workflow for melanoma of unknown primary. Fine‑needle aspiration of an enlarged lymph node enables rapid cytologic evaluation and immunocytochemical confirmation of melanocytic lineage (SOX10). This early cytologic diagnosis facilitates timely surgical excision and comprehensive genomic profiling, supporting integrated ...
Hong Yu   +3 more
wiley   +1 more source

Population testing for cancer predisposing BRCA1/BRCA2 mutations [PDF]

open access: yes, 2014
Background: Technological advances raise the possibility of systematic population-based genetic testing for cancer-predisposing mutations, but it is uncertain whether benefits outweigh disadvantages.
Wardle, J
core  

BRCA2 gene mutations and coagulation-associated biomarkers

open access: yes, 2015
Thromboembolic events are the second cause of death in cancer patients, although the mechanisms underlying this increased thromboembolic risk remain unclear.
Pérez Segura, Pedro   +13 more
core   +1 more source

A guide to transcriptional cyclin‐dependent kinases in cancer

open access: yesThe FEBS Journal, EarlyView.
Transcriptional cyclin‐dependent‐kinases (tCDKs) facilitate gene expression by promoting RNA polymerase II (RNAPII) progression through discrete phases of the transcription cycle. Aberrant tCDK activity is detectable in different human cancers, thereby contributing to de‐regulated gene expression programs that drive oncogenic phenotypes.
Jennifer R. Devlin   +2 more
wiley   +1 more source

Cancer risks in BRCA2 mutation carriers

open access: yes, 1999
BACKGROUND: Carriers of germline mutations in the BRCA2 gene are known to be at high risk of breast and ovarian cancers, but the risks of other cancers in mutation carriers are uncertain.
Breast Cancer Linkage Consortium, .
core   +1 more source

Additional sectioning and AI‐assisted diagnosis reveal underdiagnosis of serous (pre)malignancies in fallopian tube specimen from BRCA1/2 carriers

open access: yesHistopathology, EarlyView.
This paper shows that deeper sections reveal additional STICs and HGSCs in risk‐reducing salpingo‐oophorectomy specimens of patients who did not have a STIC or HGSC diagnosis but did develop peritoneal HGSC 10 years after surgery. This adds to the premise that HGSC originates in the fallopian tube.
Anouk B Bouwmeester   +17 more
wiley   +1 more source

A delayed chemically induced tumorigenesis in Brca2 mutant mice [PDF]

open access: yes, 2009
[[abstract]]BRCA2 is a breast cancer susceptibility gene. Germline mutations of BRCA2 account for about 10?30% of familial breast cancer cases. Consistent with its tumor-suppressor activity, BRCA2 plays an important role in DNA repair.
Yan, D.-H.;Wen, Y.;Su, L.-K.;Xia, W.;Wang, S.-C.;Zhang, S.;Gan, L.;Lee, D.-F.;Frey, J. A.;Hortobagyi, G. N.;Mien-Chie Hung
core  

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