D 2005

Antiproliferative activities of selected benzo[c]phenanthridine alkaloids.

SLUNSK, Zdenka, Iva SLANINOVÁ, Jiří ŠINKORA, Marcela VLKOVÁ, Eva TBORSKÁ et. al.

Basic information

Original name

Antiproliferative activities of selected benzo[c]phenanthridine alkaloids.

Name in Czech

Antiproliferativní aktivity vybraných benzo[c]phenanthridinových alkaloidů

Authors

SLUNSK, Zdenka (203 Czech Republic), Iva SLANINOVÁ (203 Czech Republic, guarantor), Jiří ŠINKORA (203 Czech Republic), Marcela VLKOVÁ (203 Czech Republic) and Eva TBORSKÁ (203 Czech Republic)

Edition

Olomouc, CR, Biomedical Papers, p. 57-58, 2 pp. 2005

Publisher

Palacky University, Olomouc

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

Genetics and molecular biology

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/00216224:14110/05:00013263

Organization unit

Faculty of Medicine

ISBN

1213-8118

Keywords in English

benzo[c]phenanthridine alkaloid; cytotoxicity; apoptosis; MTT assay

Tags

International impact
Změněno: 19/1/2007 09:58, prof. MUDr. Iva Slaninová, Ph.D.

Abstract

V originále

Quaternary benzo[c]phenanthridine alkaloids (QBA) fall into a group of isochinoline alkaloids that have phenylalanin as their precursor. They are isolated from many plant species for instance from Papaveraceae, Fumariaceae and Rutaceae families. Sanguinarin and chelerytrin are the two best known QBA and their biological activities have been widely studied (1,2,3). In addition to them about 10 other QBA differing only by substitution on the aromatic rings have been isolated as a minor components in several species. The informations about biological effects of this minor QBA are rare. In this study the biological effect of sanguinarine (SA), chelerythrine (CHE) and their derinates sanguirubine (SR), chelirubine (CHR) and macarpine (MA) were tested. One normal (skin fibroblasts) and 3 tumour cell lines (HeLa; A 431; HL-60) were used as a model object. Cytotoxicity (IC50) and apoptosis on living cells were studied. After 72 hours, MTT assay was performed to evaluate the in vitro cytotoxicity induced by tested alkaloids at concentration 0,01-5ěg/ml. Promyelocytic leukemia cell line HL-60 has been proved the most sensitive to the alkaloid treatment followed by skin fibroblasts, while the carcinoma cell lines HeLa and A-431 appeared much more resistant. Cytotoxicity of individual alkaloids descended (the value of IC50 increased) in this order CHE > MA > SA > SR > CHR. For apoptosis detection morphology of nuclei of alkaloid treated HL-60 cells after DAPI staining was studied and flow cytometric analysis using Annexin V-FITC and PI was applied. SA, CHE, MA and SR appeared to be inductors of apoptosis. This work was supported by the grants 525/040017 and 301/03/H005 from the Grant agency of Czech republic and MSM0021622415 from Ministry of Education of the Czech Republic

In Czech

Kvartern benzo[c]phenanthridine alkaloids (QBA) pat do skupiny isochinolinovch alkaloid, jejich prekursorem je phenylalanin. Vyskytuj se v rostlinch eled Papaveraceae, Fumariaceae a Rutaceae. Nejznmj a nejlpe prostudovan jsou Sanguinarin and chelerytrin, informace o biologickch aktivitch minoritnch derivt jsou vzcn. Tato studie se zabv srovnnm antiproliferan aktivity sanguinarinu (SA), chelerythrinu (CHE) a minoritnch derivt sanguirubinu (SR), chelirubinu (CHR) a macarpinu (MA) na linii normlnch lidskch konch fibroblast a 3 ndorov bunn linie (HeLa; A 431; HL-60). Antiproliferan aktivita byla stanovena po 72 hodinov kultivaci pomoc MTT assae, schopnost indukovat apoptzu byla studovna pomoc kombinace Anexinu V a propidium jodidu.

Links

GA525/04/0017, research and development project
Name: Rostlinné zdroje benzofenanthridinových alkaloidů a účinek těchto alkaloidů na normální a nádorové buňky
Investor: Czech Science Foundation, Plant sources of benzophenanthridine alkaloids and effects of these alkaloid on normal and cancer cells
GD301/03/H005, research and development project
Name: Molekulární a buněčná biologie v biomedicíně
Investor: Czech Science Foundation, Molecular and cell biology in biomedicine
MSM0021622415, plan (intention)
Name: Molekulární podstata buněčných a tkáňových regulací
Investor: Ministry of Education, Youth and Sports of the CR, Molecular basis of cell and tissue regulations