Attributes | Values |
---|
rdf:type
| |
Description
| - The platinum(II) dichlorido and oxalato complexes of the general formula cis-[PtCl2(nHaza)(2)] (1-3) [Pt(ox)(nHaza)(2)] (4-6) involving 7-azaindole halogeno-derivatives (nHaza) were prepared and thoroughly characterized. A single-crystal X-ray analysis of cis-[PtCl2(3ClHaza)(2)].DMF (1.DMF: 3ClHaza symbolizes 3-chloro-7-azaindole) revealed a distorted square-planar arrangement with both the 3ClHaza molecules coordinated through their N7 atoms in a cis fashion. In vitro cytotoxicity of the complexes was evaluated by an MTT [3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide] assay against the HOS (osteosarcoma), MCF7 (breast adenocarcinoma) and LNCaP (prostate adenocarcinoma) human cancer cell lines. The dichlorido complexes 1-3 (IC50 = 3.8, 3.9, and 2.5 uM, respectively) showed significantly higher in vitro anticancer effect against HOS as compared with cisplatin, whose IC50 = 37.7 uM. The biological effect of cisplatin against MCF7 (IC50 = 24.5 uM) and LNCaP (IC50 = 3.8 uM) was also exceeded by 1-3 (except for 2 against LNCaP), but the difference can be classified as significant only in the case of 1 (IC50 = 3.4 uM) and 3 (IC50 = 2.0 uM) against MCF7. The molecular pharmacological studies (RNA synthesis by T7 RNA polymerase in vitro) proved that 1-3 bind to DNA in a similar manner as cisplatin, since the RNA synthesis products of 1-3 and cisplatin showed a similar sequence profile of major bands.
- The platinum(II) dichlorido and oxalato complexes of the general formula cis-[PtCl2(nHaza)(2)] (1-3) [Pt(ox)(nHaza)(2)] (4-6) involving 7-azaindole halogeno-derivatives (nHaza) were prepared and thoroughly characterized. A single-crystal X-ray analysis of cis-[PtCl2(3ClHaza)(2)].DMF (1.DMF: 3ClHaza symbolizes 3-chloro-7-azaindole) revealed a distorted square-planar arrangement with both the 3ClHaza molecules coordinated through their N7 atoms in a cis fashion. In vitro cytotoxicity of the complexes was evaluated by an MTT [3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide] assay against the HOS (osteosarcoma), MCF7 (breast adenocarcinoma) and LNCaP (prostate adenocarcinoma) human cancer cell lines. The dichlorido complexes 1-3 (IC50 = 3.8, 3.9, and 2.5 uM, respectively) showed significantly higher in vitro anticancer effect against HOS as compared with cisplatin, whose IC50 = 37.7 uM. The biological effect of cisplatin against MCF7 (IC50 = 24.5 uM) and LNCaP (IC50 = 3.8 uM) was also exceeded by 1-3 (except for 2 against LNCaP), but the difference can be classified as significant only in the case of 1 (IC50 = 3.4 uM) and 3 (IC50 = 2.0 uM) against MCF7. The molecular pharmacological studies (RNA synthesis by T7 RNA polymerase in vitro) proved that 1-3 bind to DNA in a similar manner as cisplatin, since the RNA synthesis products of 1-3 and cisplatin showed a similar sequence profile of major bands. (en)
|
Title
| - How to modify 7-azaindole to form cytotoxic Pt(II) complexes: Highly in vitro anticancer effective cisplatin derivatives involving halogeno-substituted 7-azaindole
- How to modify 7-azaindole to form cytotoxic Pt(II) complexes: Highly in vitro anticancer effective cisplatin derivatives involving halogeno-substituted 7-azaindole (en)
|
skos:prefLabel
| - How to modify 7-azaindole to form cytotoxic Pt(II) complexes: Highly in vitro anticancer effective cisplatin derivatives involving halogeno-substituted 7-azaindole
- How to modify 7-azaindole to form cytotoxic Pt(II) complexes: Highly in vitro anticancer effective cisplatin derivatives involving halogeno-substituted 7-azaindole (en)
|
skos:notation
| - RIV/61989592:15310/12:33140832!RIV13-MSM-15310___
|
http://linked.open...avai/riv/aktivita
| |
http://linked.open...avai/riv/aktivity
| - P(ED2.1.00/03.0058), P(EE2.3.20.0017), P(GAP207/11/0841), P(GAP301/10/0598), S, Z(AV0Z50040702)
|
http://linked.open...iv/cisloPeriodika
| |
http://linked.open...vai/riv/dodaniDat
| |
http://linked.open...aciTvurceVysledku
| |
http://linked.open.../riv/druhVysledku
| |
http://linked.open...iv/duvernostUdaju
| |
http://linked.open...titaPredkladatele
| |
http://linked.open...dnocenehoVysledku
| |
http://linked.open...ai/riv/idVysledku
| - RIV/61989592:15310/12:33140832
|
http://linked.open...riv/jazykVysledku
| |
http://linked.open.../riv/klicovaSlova
| - DNA binding; In vitro cytotoxicity; Multinuclear NMR; X-ray structure; 7-azaindole derivatives; Platinum(II) complexes (en)
|
http://linked.open.../riv/klicoveSlovo
| |
http://linked.open...odStatuVydavatele
| - US - Spojené státy americké
|
http://linked.open...ontrolniKodProRIV
| |
http://linked.open...i/riv/nazevZdroje
| - Journal of Inorganic Biochemistry
|
http://linked.open...in/vavai/riv/obor
| |
http://linked.open...ichTvurcuVysledku
| |
http://linked.open...cetTvurcuVysledku
| |
http://linked.open...vavai/riv/projekt
| |
http://linked.open...UplatneniVysledku
| |
http://linked.open...v/svazekPeriodika
| |
http://linked.open...iv/tvurceVysledku
| - Brabec, Viktor
- Trávníček, Zdeněk
- Štarha, Pavel
- Popa, Igor
- Muchová, Tereza
- Popa, Alexandr
|
http://linked.open...ain/vavai/riv/wos
| |
http://linked.open...n/vavai/riv/zamer
| |
issn
| |
number of pages
| |
http://bibframe.org/vocab/doi
| - 10.1016/j.jinorgbio.2012.05.006
|
http://localhost/t...ganizacniJednotka
| |