Antimitotic activities of 2-phenylindole-3-carbaldehydes in human breast cancer cells
摘要:
Small molecules such as indoles are attractive as inhibitors of tubulin polymerization. Thus a number of 2-phenylindole-3-carbaldehydes with lipophilic substituents in both aromatic rings was synthesized and evaluated for antitumor activity in MDA-MB 231 and MCF-7 breast cancer cells. Some 5-alkylindole derivatives with a 4-methoxy group in the 2-phenyl ring strongly inhibit the growth of breast cancer cells with IC50 values of 5-20 nM. Their action can be rationalized by the cell cycle arrest in G(2)/M phase due to the inhibition of tubulin polymerization. (c) 2007 Elsevier Ltd. All rights reserved.
Antimitotic activities of 2-phenylindole-3-carbaldehydes in human breast cancer cells
摘要:
Small molecules such as indoles are attractive as inhibitors of tubulin polymerization. Thus a number of 2-phenylindole-3-carbaldehydes with lipophilic substituents in both aromatic rings was synthesized and evaluated for antitumor activity in MDA-MB 231 and MCF-7 breast cancer cells. Some 5-alkylindole derivatives with a 4-methoxy group in the 2-phenyl ring strongly inhibit the growth of breast cancer cells with IC50 values of 5-20 nM. Their action can be rationalized by the cell cycle arrest in G(2)/M phase due to the inhibition of tubulin polymerization. (c) 2007 Elsevier Ltd. All rights reserved.
3-Indolylmethylen-Derivate mit cytostatischer Wirkung
申请人:Universitaet Regensburg
公开号:EP1746087A1
公开(公告)日:2007-01-24
Die Erfindung betrifft 3-Indolylmethylen-Derivate mit der allgemeinen Formel II mit cytostatischer Wirkung, sowie ein Verfahren zur Herstellung der 3-Indolylmethylen-Derivate, deren Verwendung zur Herstellung von Arzneimitteln sowie 3-Indolylmethylen-Derivate enthaltende pharmazeutische Zusammensetzungen.
本发明涉及具有通式 II 并具有细胞抑制活性的 3-吲哚亚甲基衍生物,以及制备 3-吲哚亚甲基衍生物的工艺、其在制备含有 3-吲哚亚甲基衍生物的药物和药物组合物中的用途。
Aroyl hydrazones of 2-phenylindole-3-carbaldehydes as novel antimitotic agents
作者:Susanne Vogel、Doris Kaufmann、Michaela Pojarová、Christine Müller、Tobias Pfaller、Sybille Kühne、Patrick J. Bednarski、Erwin von Angerer
DOI:10.1016/j.bmc.2008.04.071
日期:2008.6
Cell cycle arrest of malignant cells is an important option for cancer treatment. In this study, we modified the structure of antimitotic 2-phenylindole-3-carbaldehydes by condensation with hydrazides of various benzoic and pyridine carboxylic acids. The resulting hydrazones inhibited the growth of MDA-MB 231 and MCF-7 breast cancer cells with IC50 values of 20-30 nM for the most potent derivatives. These 2-phenylindole derivatives also exerted an inhibitory effect on the growth of both proliferating and resting U-373 MG glioblastoma cells. Though the hydrazones exhibited similar structure-activity relationships as the aldehydes, they did not inhibit tubulin polymerization as the aldehydes but were capable of blocking the cell cycle in G(2)/M phase. The cell cycle arrest was accompanied by apoptosis as demonstrated by the activation of caspase-3. Since these 2-phenylindole-based hydrazones display no structural similarity with other antitumor drugs they are interesting candidates for further development. (c) 2008 Elsevier Ltd. All rights reserved.
[(2-Phenylindol-3-yl)methylene]propanedinitriles inhibit the growth of breast cancer cells by cell cycle arrest in G2/M phase and apoptosis
作者:Michaela Pojarová、Doris Kaufmann、Robert Gastpar、Tsuyuki Nishino、Przemyslaw Reszka、Patrick J. Bednarski、Erwin von Angerer
DOI:10.1016/j.bmc.2007.07.046
日期:2007.12
Cell cycle arrest of malignant cells is an important option for cancer treatment. In this study, we modified the structure of antimitotic 2-phenylindole-3-carbaldehydes by condensation with malononitrile. The resulting methylene propanedinitriles inhibited the growth of MDA-MB 231 and MCF-7 breast cancer cells with IC50 values below 100 nM. Though they exhibited similar structure-activity relationships as the aldehydes, they did not inhibit tubulin polymerization but were capable of blocking the cell cycle in G(2)/M phase. The cell cycle arrest was accompanied by apoptosis as demonstrated by the activation of caspases 3 and 9. Since the new 2-phenylindole derivatives also inhibited the growth of transplanted MXT mouse mammary tumors, they are interesting candidates for further development. (C) 2007 Elsevier Ltd. All rights reserved.
[DE] 3-INDOLYLMETHYLEN-DERIVATE MIT CYTOSTATISCHER WIRKUNG<br/>[EN] 3-INDOLYLMETHYLENE DERIVATIVES WITH CYTOSTATIC ACTION<br/>[FR] DERIVES DE 3-INDOLYL-METHYLENE A EFFET CYTOSTATIQUE
申请人:UNIV REGENSBURG
公开号:WO2007010044A1
公开(公告)日:2007-01-25
[EN] The invention relates to 3-indolylmethylene derivatives having the general formula I with cytostatic action, and to a process for preparing the 3-indolylmethylene derivatives, to their use for producing medicaments, and to pharmaceutical compositions comprising 3-indolylmethylene derivatives. [FR] L'invention concerne des dérivés de 3-indolyl-méthylène de formule générale (I) à effet cytostatique, un procédé de production desdits dérivés de 3-indolyl-méthylène, leur utilisation dans la production de médicaments ainsi que des compositions pharmaceutiques contenant des dérivés de 3-indolyl-méthylène. [DE] Die Erfindung betrifft 3-Indolylmethylen-Derivate mit der allgemeinen Formel I mit cytostatischer Wirkung, sowie ein Verfahren zur Herstellung der 3-Indolylmethylen-Derivate, deren Verwendung zur Herstellung von Arzneimitteln sowie 3-Indolylmethylen-Derivate enthaltende pharmazeutische Zusammensetzungen.
Antimitotic activities of 2-phenylindole-3-carbaldehydes in human breast cancer cells
Small molecules such as indoles are attractive as inhibitors of tubulin polymerization. Thus a number of 2-phenylindole-3-carbaldehydes with lipophilic substituents in both aromatic rings was synthesized and evaluated for antitumor activity in MDA-MB 231 and MCF-7 breast cancer cells. Some 5-alkylindole derivatives with a 4-methoxy group in the 2-phenyl ring strongly inhibit the growth of breast cancer cells with IC50 values of 5-20 nM. Their action can be rationalized by the cell cycle arrest in G(2)/M phase due to the inhibition of tubulin polymerization. (c) 2007 Elsevier Ltd. All rights reserved.