Detailed Information on Publication Record
2017
Evolutionarily Distant Streptophyta Respond Differently to Genotoxic Stress
VAGNEROVA, R., A. LUKESOVA, M. LUKES, P. ROZNOVSKA, M. HOLA et. al.Basic information
Original name
Evolutionarily Distant Streptophyta Respond Differently to Genotoxic Stress
Authors
VAGNEROVA, R. (203 Czech Republic), A. LUKESOVA (203 Czech Republic), M. LUKES (203 Czech Republic), P. ROZNOVSKA (203 Czech Republic), M. HOLA (203 Czech Republic), J. FULNECKOVA (203 Czech Republic), Jiří FAJKUS (203 Czech Republic, guarantor, belonging to the institution) and K.J. ANGELIS (203 Czech Republic)
Edition
GENES, BASEL, MDPI AG, 2017, 2073-4425
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10603 Genetics and heredity
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.191
RIV identification code
RIV/00216224:14740/17:00095507
Organization unit
Central European Institute of Technology
UT WoS
000416800600041
Keywords in English
Physcomitrella patens; Klebsormidium; Zygnema; DNA damage and repair; bleomycin; methyl methanesulfonate; ultraviolet light
Tags
International impact, Reviewed
Změněno: 22/2/2018 15:46, Mgr. Pavla Foltynová, Ph.D.
Abstract
V originále
Research in algae usually focuses on the description and characterization of morphoand phenotype as a result of adaptation to a particular habitat and its conditions. To better understand the evolution of lineages we characterized responses of filamentous streptophyte green algae of the genera Klebsormidium and Zygnema, and of a land plantthe moss Physcomitrella patensto genotoxic stress that might be relevant to their environment. We studied the induction and repair of DNA double strand breaks (DSBs) elicited by the radiomimetic drug bleomycin, DNA single strand breaks (SSB) as consequence of base modification by the alkylation agent methyl methanesulfonate (MMS) and of ultra violet (UV)-induced photo-dimers, because the mode of action of these three genotoxic agents is well understood. We show that the Klebsormidium and Physcomitrella are similarly sensitive to introduced DNA lesions and have similar rates of DSBs repair. In contrast, less DNA damage and higher repair rate of DSBs was detected in Zygnema, suggesting different mechanisms of maintaining genome integrity in response to genotoxic stress. Nevertheless, contrary to fewer detected lesions is Zygnema more sensitive to genotoxic treatment than Klebsormidium and Physcomitrella
Links
GA16-01137S, research and development project |
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LQ1601, research and development project |
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