Bisintercalating Threading Diacridines: Relationships between DNA Binding, Cytotoxicity, and Cell Cycle Arrest
作者:Laurence P. G. Wakelin、Xianyong Bu、Alexandra Eleftheriou、Alpesh Parmar、Charbel Hayek、Bernard W. Stewart
DOI:10.1021/jm030253d
日期:2003.12.1
synthesized a series of bis(9-aminoacridine-4-carboxamides) linked via the 9-position with neutral flexible alkyl chains, charged flexible polyamine chains, and a semirigid charged piperazine-containing chain. The carboxamide side chains comprise N,N-dimethylaminoethyl and ethylmorpholino groups. The compounds are designed to bisintercalate into DNA by a threading mode, in which the side chains are intended to
Potential antitumor agents. 54. Chromophore requirements for in vivo antitumor activity among the general class of linear tricyclic carboxamides
作者:Brian D. Palmer、Gordon W. Rewcastle、Graham J. Atwell、Bruce C. Baguley、William A. Denny
DOI:10.1021/jm00399a003
日期:1988.4
thioxanthenone, anthraquinone, pyridoquinazoline, dibenzodioxin, thianthrene, phenothiazine, phenoxazine, dibenzofuran, carbazole, and pyridoindole) of the general class of N-[2-(dimethylamino)ethyl] linear tricyclic carboxamides. Only the compounds containing coplanar chromophores intercalated DNA. There is an absolute requirement for an oxygen or aromatic nitrogen (possibly as hydrogen-bond acceptors) peri to
COMPOSITIONS AND METHODS FOR TREATMENT OF VIRAL DISEASES
申请人:Johansen Lisa M.
公开号:US20100009970A1
公开(公告)日:2010-01-14
The present invention features compositions, methods, and kits useful in the treatment of viral diseases. In certain embodiments, the viral disease is caused by a single stranded RNA virus, a flaviviridae virus, or a hepatic virus. In particular embodiments, the viral disease is viral hepatitis (e.g., hepatitis A, hepatitis B, hepatitis C, hepatitis D, hepatitis E) and the agent or combination of agents includes sertraline, a sertraline analog, UK-416244, or a UK-416244 analog. Also featured are screening methods for identification of novel compounds that may be used to treat a viral disease.
Potential antitumor agents. 46. Structure-activity relationships for acridine monosubstituted derivatives of the antitumor agent N-[2-(dimethylamino)ethyl]-9-aminoacridine-4-carboxamide
作者:Gordon W. Rewcastle、Graham J. Atwell、David Chambers、Bruce C. Baguley、William A. Denny
DOI:10.1021/jm00154a008
日期:1986.4
A series of monosubstituted derivatives of the new antitumor agent N-[2-(dimethylamino)ethyl]-9-aminoacridine-4-carboxamide has been prepared, bearing methyl, methoxy, and chloro groups at available acridine positions. The physicochemical properties and antitumor activity of these compounds varied more with the position than with the nature of the substituent groups. The highest levels of both in vitro and in vivo antileukemic activity were shown by 5-substituted derivatives, while 7- and 8-substituted derivatives possessed the highest selectivity toward the HCT-8 human colon carcinoma line compared to the L1210 mouse leukemia line in vitro.
DNA threading agents: effect of sidechain bulk on DNA binding and cytotoxicity of 9-anilinoacridine-4-carboxamides
作者:Mark Searcey、P. Noel Martin、Nicola M. Howarth、Bernie Madden、Laurence P.G. Wakelin
DOI:10.1016/0960-894x(96)00325-3
日期:1996.8
A series of 9-anilinoacridine-4-carboxamides with cycloalkyl sidechains has been synthesised to study the effect of sidechain bulk on the DNA binding properties and biological activity of these potential threading intercalators. With sidechains larger than cyclohexane the pKa of the acridine is exceptionally low, so that DNA binding is restricted to pHs below 5. The compounds are cytotoxic to human colon carcinoma cells in the mu M range irrespective of their ability to bind to DNA. Copyright (C) 1996 Elsevier Science Ltd