Discovery and Preclinical Evaluation of a Novel Class of Cytotoxic Propynoic Acid Carbamoyl Methyl Amides (PACMAs)
摘要:
Herein, we discovered a series of propynoic acid carbamoyl methyl-amides (PACMAs) with potent cytotoxicity against a panel of cancer cell lines. These compounds interrupted cell cycle progression at low micromolar concentrations and induced early and late stage apoptosis. A representative compound suppressed tumor growth without apparent toxicity in an MDA-MB-435 mouse xenograft Model. We used a Kinexus 628-antibody microarray and the Ingenuity Pathway Analysis (IPA) bioinformatics tools to better understand their mechanisms. The IPA analysis revealed the initiation of Nrf2-mediated oxidative stress through modulating the expression of SOD1 and STIP1 by compound 1. The involvement of the oxidative stress pathway was further validated by measuring the levels of the PACMA-induced mitochondrial superoxide species. To our knowledge, this is the first report on the discovery and biological evaluations of PACMAs as anticancer agents. Their broad-spectrum in vitro cytotoxicity, possibly through an oxidative stress-mediated pathway, and in vivo efficacy warrant further preclinical investigations.
[EN] COMPOUNDS WHICH CAN BE USED FOR THE TREATMENT OF CANCERS<br/>[FR] COMPOSÉS POUVANT ÊTRE UTILISÉS POUR LE TRAITEMENT DE CANCERS
申请人:CYTOMICS SYSTEMS
公开号:WO2009150248A1
公开(公告)日:2009-12-17
The present invention relates to a compound of general formula (I) : and also to the pharmaceutically acceptable salts thereof, to the isomers or isomer mixtures thereof in all proportions, in particular to an enantiomer mixture, and especially to a racemic mixture. The present invention also relates to the use of these compounds as a medicament, and in particular for the treatment of cancer, and also to the compositions containing them.
Compounds which can be used for the Treatment of Cancers
申请人:Carniato Denis
公开号:US20110104162A1
公开(公告)日:2011-05-05
The present invention relates to a compound of general formula (I): and also to the pharmaceutically acceptable salts thereof, to the isomers or isomer mixtures thereof in all proportions, in particular to an enantiomer mixture, and especially to a racemic mixture. The present invention also relates to the use of these compounds as a medicament, and in particular for the treatment of cancer, and also to the compositions containing them.
Propynoic Acid Carbamoyl Methyl-Amides and Pharmaceutical Compositions and Methods Based Thereon
申请人:NEAMATI Nouri
公开号:US20130071328A1
公开(公告)日:2013-03-21
This invention discloses a series of novel propynoic acid carbamoyl methyl-amides (PACMAs), methods for synthesizing the PACMAs and pharmaceutical compositions containing the PACMAs. These novel compounds and compositions show cytotoxicity in cancer cells and are useful as lead compounds for anti-cancer drugs or pharmaceutical agents. This invention also discloses treatment methods that uses the PACMAs and pharmaceutical compositions as well as methods for promoting the release and nuclear localization of the transcription factor Nrf2.
US8519188B2
申请人:——
公开号:US8519188B2
公开(公告)日:2013-08-27
Discovery and Preclinical Evaluation of a Novel Class of Cytotoxic Propynoic Acid Carbamoyl Methyl Amides (PACMAs)
作者:Roppei Yamada、Xuefei Cao、Alexey N. Butkevich、Melissa Millard、Srinivas Odde、Nick Mordwinkin、Rambabu Gundla、Ebrahim Zandi、Stan G. Louie、Nicos A. Petasis、Nouri Neamati
DOI:10.1021/jm101655d
日期:2011.4.28
Herein, we discovered a series of propynoic acid carbamoyl methyl-amides (PACMAs) with potent cytotoxicity against a panel of cancer cell lines. These compounds interrupted cell cycle progression at low micromolar concentrations and induced early and late stage apoptosis. A representative compound suppressed tumor growth without apparent toxicity in an MDA-MB-435 mouse xenograft Model. We used a Kinexus 628-antibody microarray and the Ingenuity Pathway Analysis (IPA) bioinformatics tools to better understand their mechanisms. The IPA analysis revealed the initiation of Nrf2-mediated oxidative stress through modulating the expression of SOD1 and STIP1 by compound 1. The involvement of the oxidative stress pathway was further validated by measuring the levels of the PACMA-induced mitochondrial superoxide species. To our knowledge, this is the first report on the discovery and biological evaluations of PACMAs as anticancer agents. Their broad-spectrum in vitro cytotoxicity, possibly through an oxidative stress-mediated pathway, and in vivo efficacy warrant further preclinical investigations.