D 2007

Lignans of Schisandra chinensis: In situ extraction from cell cultures and effect on cancer cells

BŘEZINOVÁ, Lenka, Helena VLAŠÍNOVÁ, Zdenka SLUNSKÁ, Iva SLANINOVÁ, Jiří SLANINA et. al.

Basic information

Original name

Lignans of Schisandra chinensis: In situ extraction from cell cultures and effect on cancer cells

Name in Czech

Lignany Schisandra chinensis: In situ extrakce z buněčných kultur a efekt na nádorové buňky

Authors

BŘEZINOVÁ, Lenka, Helena VLAŠÍNOVÁ, Zdenka SLUNSKÁ, Iva SLANINOVÁ and Jiří SLANINA

Edition

1. vyd. Bratislava, Synthetic and natural compounds in cancer therapy and prevention, p. 65-65, 2007

Publisher

Mind and Health, SR

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

30104 Pharmacology and pharmacy

Country of publisher

Slovakia

Confidentiality degree

není předmětem státního či obchodního tajemství

Organization unit

Faculty of Medicine

ISBN

978-80-969663-2-5

Keywords in English

lignans; Schisandra; cancer

Tags

International impact
Změněno: 3/7/2008 15:21, Mgr. Jiří Slanina, Ph.D.

Abstract

V originále

S. chinensis cultures derived from immature zygotic embryo were developed on Murashige and Skoog and VW5 medium. Embryogenic culture was established on the medium containing thidiazuron, 2,4dichlorophenoxyacetic acid and benzylaminopurine. An analytical method based on HPLC was used for the determination of six lignans in plant cell cultures. We have explored the possibility of increasing the lignan release to medium by addition of two neutral polymeric resins (Amberlite XAD2 and XAD7) to the cell cultures. The polymeric resins not only notably enlarged portions of extracellular lignans, but also significantly enhanced production of total lignans. Amberlite XAD2 increased production of deoxyschizandrin, whereas Amberlite XAD7 enhanced the amount of wuweizisu C. Lignans adsorbed on polymeric resins can be easily recovered and purified without destruction of the cells. Lignans were also tested for their cytotoxicity on HeLa cells, A 431 human squamous cell epithelioma and human skin fibroblast. The nonpolar lignan gomisin N was found to be more cytotoxic than other lignans tested.

In Czech

Lignany Schisandra chinensis: In situ extrakce z buněčných kultur a efekt na nádorové buňky byl studován.

Links

GA522/07/0995, research and development project
Name: Regulace biosyntézy sekundarních metabolitů v buněčné kultuře Schisandra chinensis
Investor: Czech Science Foundation