Replacement of the 1-methylimidazol-5-yl moiety in the farnesyltransferase inhibitor ZARNESTRA series by a 4-methyl-1,2,4-triazol-3-yl group gave us compounds with similar structure-activity relationship profiles showing that this triazole is potentially a good surrogate to imidazole for farnesyltransferase inhibition.
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http://dx.doi.org/10.1016/j.bmcl.2003.09.043 | DOI Listing |
Cancer Chemother Pharmacol
April 2015
Organic Chemistry Laboratory, University Bayreuth, 95440, Bayreuth, Germany.
Purpose: New (4-aryl-1-methylimidazol-5-yl)cinnamoylhydroxamic acids were prepared as potential dual mode anticancer agents combining the antivascular effect of the 4,5-diarylimidazole moiety and the histone deacetylases (HDAC) inhibition by the cinnamoyl hydroxamate.
Methods: Their antiproliferative activity against a panel of primary cells and cancer cell lines was determined by MTT assays and their apoptosis induction by caspase-3 activation. Their ability to reduce the activity of HDAC was measured by enzymatic assays and Western blot analyses of cellular HDAC substrates.
Bioorg Med Chem Lett
December 2003
Medicinal Chemistry Department Johnson & Johnson Pharmaceutical Research & Development (J&JPRD), Campus de Maigremont BP615, 27106, Val de Reuil, France.
Replacement of the 1-methylimidazol-5-yl moiety in the farnesyltransferase inhibitor ZARNESTRA series by a 4-methyl-1,2,4-triazol-3-yl group gave us compounds with similar structure-activity relationship profiles showing that this triazole is potentially a good surrogate to imidazole for farnesyltransferase inhibition.
View Article and Find Full Text PDFNucleic Acids Res
June 1991
Biochemistry Division, School of Biology and Biochemistry, Queen's University, Belfast, UK.
The mechanism of the photodimerization of adjacent adenine bases on the same strand of DNA has been elucidated by determining the structure of one of the two major photoproducts that are formed by UV irradiation of the deoxydinucleoside monophosphate d(ApA). The photoproduct, denoted d(ApA)*, corresponds to a species of adenine photodimer first described by Pörschke (Pörschke, D. (1973) J.
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