Literature DB >> 630649

Intercalation with DNA is a prerequisite for daunomycin, adriamycin and its congeners in inhibiting DNAase I.

T Facchinetti, A Mantovani, L Cantoni, R Cantoni, M Salmona.   

Abstract

DNAase I from bovine pancreas is inhibited by Daunomycin, Adriamycin, Adriamycin-14-acetate and Adriamycin-14-octanoate, whereas it is not inhibited by N-trifluoroacetyladriamycin-14-valerate or N-trifluoroacetyl-adriamycin. The present study suggests that these inhibitors act not directly on the enzyme, but on DNA, forming stable complexes and thus interfering with enzyme activity. The correlation between DNA binding and enzyme inhibition is demonstrated by the fact that the compounds forming complexes with DNA inhibit DNAase I activity, whereas those which do not form complexes with DNA cause no inhibition.

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Year:  1978        PMID: 630649     DOI: 10.1016/0009-2797(78)90084-4

Source DB:  PubMed          Journal:  Chem Biol Interact        ISSN: 0009-2797            Impact factor:   5.192


  3 in total

1.  Comparative effects of adriamycin and DNA-non-binding analogues on DNA, RNA, and protein synthesis in vitro.

Authors:  M Israel; J M Idriss; Y Koseki; V K Khetarpal
Journal:  Cancer Chemother Pharmacol       Date:  1987       Impact factor: 3.333

2.  Heterogeneous role of the glutathione antioxidant system in modulating the response of ESFT to fenretinide in normoxia and hypoxia.

Authors:  Tapiwanashe Magwere; Susan A Burchill
Journal:  PLoS One       Date:  2011-12-08       Impact factor: 3.240

3.  Role of combination bortezomib and pegylated liposomal doxorubicin in the management of relapsed and/or refractory multiple myeloma.

Authors:  Jatin J Shah; Robert Z Orlowski; Sheeba K Thomas
Journal:  Ther Clin Risk Manag       Date:  2009-03-26       Impact factor: 2.423

  3 in total

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