Results 11 to 20 of about 86,457 (338)

Persistence of DNA adducts, hypermutation and acquisition of cellular resistance to alkylating agents in glioblastoma [PDF]

open access: bronzeCancer Biol Ther, 2017
Richard Head   +5 more
openalex   +2 more sources

MPTAC links alkylation damage signaling to sterol biosynthesis

open access: yesRedox Biology, 2022
Overproduction of reactive oxygen species (ROS) drives inflammation and mutagenesis. However, the role of the DNA damage response in immune responses remains largely unknown.
Tamaki Suganuma, Jerry L. Workman
doaj   +1 more source

Alkylating Agents Stronger than Alkyl Triflates [PDF]

open access: yesJournal of the American Chemical Society, 2004
A new class of potent electrophilic "R(+)" alkylating agents has been developed using weakly nucleophilic carborane anions as leaving groups. These reagents, R(CHB(11)Me(5)X(6)) (R = Me, Et, and i-Pr; X = Cl, Br), are prepared via metathesis reactions with conventional alkylating agents such as alkyl triflates, using the high oxophilicity of silylium ...
Kato, Tsuyoshi   +4 more
openaire   +4 more sources

Pseudomonas putida AlkA and AlkB proteins comprise different defense systems for the repair of alkylation damage to DNA - in vivo, in vitro, and in silico studies. [PDF]

open access: yesPLoS ONE, 2013
Alkylating agents introduce cytotoxic and/or mutagenic lesions to DNA bases leading to induction of adaptive (Ada) response, a mechanism protecting cells against deleterious effects of environmental chemicals.
Damian Mielecki   +9 more
doaj   +1 more source

Aag DNA glycosylase promotes alkylation-induced tissue damage mediated by Parp1. [PDF]

open access: yesPLoS Genetics, 2013
Alkylating agents comprise a major class of front-line cancer chemotherapeutic compounds, and while these agents effectively kill tumor cells, they also damage healthy tissues.
Jennifer A Calvo   +10 more
doaj   +1 more source

Biosynthesis of DNA-Alkylating Antitumor Natural Products

open access: yesMolecules, 2022
DNA-alkylating natural products play an important role in drug development due to their significant antitumor activities. They usually show high affinity with DNA through different mechanisms with the aid of their unique scaffold and highly active ...
Qiu-Yue Nie   +3 more
doaj   +1 more source

Oncometabolite D-2-Hydroxyglutarate Inhibits ALKBH DNA Repair Enzymes and Sensitizes IDH Mutant Cells to Alkylating Agents

open access: yesCell Reports, 2015
Chemotherapy of a combination of DNA alkylating agents, procarbazine and lomustine (CCNU), and a microtubule poison, vincristine, offers a significant benefit to a subset of glioma patients.
Pu Wang   +10 more
doaj   +1 more source

Rad51 and BRCA2--New molecular targets for sensitizing glioma cells to alkylating anticancer drugs. [PDF]

open access: yesPLoS ONE, 2011
First line chemotherapeutics for brain tumors (malignant gliomas) are alkylating agents such as temozolomide and nimustine. Despite growing knowledge of how these agents work, patients suffering from this malignancy still face a dismal prognosis ...
Steve Quiros   +2 more
doaj   +1 more source

TDP1 deficiency sensitizes human cells to base damage via distinct topoisomerase I and PARP mechanisms with potential applications for cancer therapy [PDF]

open access: yes, 2013
Base damage and topoisomerase I (Top1)-linked DNA breaks are abundant forms of endogenous DNA breakage, contributing to hereditary ataxia and underlying the cytotoxicity of a wide range of anti-cancer agents.
Alagoz   +50 more
core   +1 more source

Home - About - Disclaimer - Privacy