BALOUNOVA, Z., Vítězslav BŘEZINA, K. SUSTEROVA and J. RAJCHARD. Primary screening of potentially bio-active substances in the lyophilisate of Pectinatella magnifica biomass. Veterinarni Medicina. Prague: CZECH ACAD AGRIC SCI, 2015, vol. 60, No 3, p. 141-146. ISSN 0375-8427. Available from: https://dx.doi.org/10.17221/8060-VETMED.
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Basic information
Original name Primary screening of potentially bio-active substances in the lyophilisate of Pectinatella magnifica biomass
Authors BALOUNOVA, Z. (203 Czech Republic), Vítězslav BŘEZINA (203 Czech Republic, guarantor, belonging to the institution), K. SUSTEROVA (203 Czech Republic) and J. RAJCHARD (203 Czech Republic).
Edition Veterinarni Medicina, Prague, CZECH ACAD AGRIC SCI, 2015, 0375-8427.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 30000 3. Medical and Health Sciences
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 0.560
RIV identification code RIV/00216224:14110/15:00083532
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.17221/8060-VETMED
UT WoS 000352558900003
Keywords in English bryozoan; cell line L929; spreading; specific growth rate; cell proliferation; time-lapse cinemicrography; bio-active substances
Tags EL OK
Tags International impact, Reviewed
Changed by Changed by: Soňa Böhmová, učo 232884. Changed: 6/8/2015 11:04.
Abstract
The purpose of this research was to examine potential bio-active substances in the lyophilisate of Pectinatella magnifica biomass and its focus was on primary screening of the biomass. Extracts of lyophilisate were applied to murine cells and their effects on cell population growth, cell morphology and cell distribution were monitored. The inhibition of cytoskeleton repair reached its maximum after a 24-h exposure of the cells to the extract prepared at a temperature of 37 degrees C, whereas the 1-h application of the extract leached at a temperature of 37 degrees C resulted in quick repair of cytoskeletal function. When compared with the control, in which no extract was applied, the application of all treatments of the extract reduced the time needed for the duplication of cells. The lowest growth rate was found in the cells in the extract prepared at 37 degrees C for 24 h. The mitotic activity reached its maximum when using the extract prepared at degrees C for 1 h. Under such conditions, the process of cell duplication was even faster than in the control sample, while it was the slowest using the extract prepared at 37 degrees C for 24 h. The study of potential biologically active substances of Pectinatella magnifica is highly topical due to the frequent occurrence of this organism in the water-supply and recreational reservoirs.
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