Zobrazeno 1 - 10
of 91
pro vyhledávání: '"N R, Bachur"'
Publikováno v:
Anti-cancer drug design. 14(1)
Certain DNA minor groove binding agents, distamycin, netropsin, and a series of anticancer bis-benzimidazoles can block DNA helicase activity by binding to duplex DNA at specific base sequences. DNA helicases are crucial to cell DNA replication, tran
Publikováno v:
Molecular pharmacology. 44(5)
DNA-binding antibiotics such as intercalators, narrow groove binders, and other substances modify duplex DNA, making it an altered substrate for DNA helicases. The intercalators daunorubicin, actinomycin D, echinomycin, and elsamicin, the narrow groo
Publikováno v:
Molecular pharmacology. 41(6)
Helicases are essential to both DNA replication and transcription because they separate double-stranded DNA, preparing the single strands for replication or transcription. Because the anti-cancer anthracycline antibiotics stabilize double-stranded DN
Publikováno v:
Journal of Chromatography A. 205:482-485
Publikováno v:
Investigational New Drugs. 3:361-368
The pharmacokinetics of esorubicin, a new anthracycline antibiotic, was investigated in conjunction with a phase I clinical trial. The drug was administered to 12 patients as an intravenous bolus at a dose of 20 to 40 mg/m2. All patients had normal r
Publikováno v:
Journal of Biological Chemistry. 259:959-966
Under anaerobic conditions and with proper electron donors, NADPH-cytochrome P-450 reductase (EC 1.6.2.4) and xanthine oxidase (EC 1.2.3.2) similarly reductively metabolized mitomycin C. Reversed phase high performance liquid chromatography was used
Publikováno v:
Journal of Biological Chemistry. 252:2961-2966
Affinity-purified phytohemagglutinin from red kidney bean resolves into five isolectins by SP-Sephadex ion exchange chromatography. Recoveries ranging from 30 to 130 mg of protein for each isolectin are easily achieved. The isolectins have similar am
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Biomembranes. 211:337-344
The preparation and properties of a Mg2+-dependent, (Na+ + K+)-stimulated ATPase from platelets are described. The enzym system require Mg2+ for activity, is stimulated maximally by the presence of Na+ and K+ in a ratio of 11.5/1, has a pH optimum 7.
Autor:
N R, Bachur
Publikováno v:
Cancer treatment reports. 63(5)
The anthracycline antibiotics show evidence of numerous interactions with cellular components and participation in several metabolic pathways. Small structural changes in the antibiotic molecule can produce major changes in intracellular localization
Autor:
S D, Reich, N R, Bachur
Publikováno v:
Cancer research. 36(10)
Adriamycin dosage should be reduced in patients with impaired liver function, since adriamycin disposition is influenced by liver metabolism and biliary excretion. It follows that drugs that increase the metabolism or excretory capacity of the liver