Results 81 to 90 of about 90,099 (199)

Structure-function analysis of the ATPase domain of African swine fever virus topoisomerase

open access: yesmBio
Type II topoisomerase utilizes the energy from ATP hydrolysis to alter DNA topology during genome replication and transcription. The ATPase domain of this enzyme is required for ATP hydrolysis and plays a crucial role in coupling DNA binding and ATP ...
Wenhua Kuang   +3 more
doaj   +1 more source

Topoisomerases in Human Leukemia

open access: yes, 1994
Publisher Summary The chapter reviews the regulation of topoisomerases in lymphohematopoietic tissues, describes the clinical use of topo-directed agents in the treatment of leukemia, and suggests areas for future research on mechanisms of resistance to the agents in the clinical setting.
D, Peereboom, M, Charron, S H, Kaufmann
openaire   +2 more sources

Rôle de la GTPase RhoB dans la réponse aux dommages à l'ADN induits par la camptothécine [PDF]

open access: yes, 2013
RhoB est une GTPase impliquée dans diverses fonctions intracellulaires comme l'organisation du cytosquelette. En plus de ses rôles bien établis, RhoB a récemment émergé comme un gène de réponse précoce aux dommages à l'ADN.
Mamouni, Kenza
core  

TOPOISOMERASE-I AND TOPOISOMERASE-II ACTIVITY IN HUMAN BREAST, CERVIX, LUNG AND COLON-CANCER

open access: yes, 1994
The identification of human DNA topoisomerases as cellular targets for active anti-cancer drugs has stimulated further interest in topoisomerase function in tumour biology.
SYMONDS, RP   +8 more
core   +1 more source

Mathematical models characterising the kinetics and dynamics of topotecan to account for drug resistance mechanisms [PDF]

open access: yes
This thesis describes the use of mathematical modelling in studying the kinetics and dynamics of the anti-cancer agent topotecan (TPT), a semi-synthetic derivative of the natural extract camptothecin (CPT), which has been found to act as an inhibitor ...
Atari, M. I. (Mohammed Isam)
core  

Topoisomerase 1

open access: yes
topoisomerase 1 role in transcription data for ...
Vega, M
core   +1 more source

Aclacinomycin A stabilizes topoisomerase I covalent complexes.

open access: yes, 1997
International audienceAclacinomycin A (aclarubicin) is an anthracycline anticancer agent with demonstrated activity against both leukemias and solid tumors.
Nitiss, J, Pommier, Y, Pourquier, P.
core   +1 more source

Detection of DNA Gyrase Mutation and Multidrug Efflux Pumps Hyperactivity in Ciprofloxacin Resistant Clinical Isolates of Pseudomonas aeruginosa

open access: yesJournal of Medical Microbiology and Infectious Diseases, 2013
Target modification and reduced drug accumulation are the main resistance mechanisms against fluoroquinolone antibiotics in Pseudomonas aeruginosa. We performed a genotypic characterization of three major Mex multidrug efflux pumps (MexAB-OprM, MexXY ...
Abolghasem Tohidpour   +2 more
doaj  

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