VAGNEROVA, R., A. LUKESOVA, M. LUKES, P. ROZNOVSKA, M. HOLA, J. FULNECKOVA, Jiří FAJKUS and K.J. ANGELIS. Evolutionarily Distant Streptophyta Respond Differently to Genotoxic Stress. GENES. BASEL: MDPI AG, 2017, vol. 8, No 11, p. nestránkováno, 13 pp. ISSN 2073-4425. Available from: https://dx.doi.org/10.3390/genes8110331.
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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
Original language English
Type of outcome Article in a journal
Field of Study 10603 Genetics and heredity
Country of publisher Switzerland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 3.191
RIV identification code RIV/00216224:14740/17:00095507
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.3390/genes8110331
UT WoS 000416800600041
Keywords in English Physcomitrella patens; Klebsormidium; Zygnema; DNA damage and repair; bleomycin; methyl methanesulfonate; ultraviolet light
Tags OA, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Pavla Foltynová, Ph.D., učo 106624. Changed: 22/2/2018 15:46.
Abstract
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 projectName: Faktory genomové stability u mechu a vyšších rostlin
Investor: Czech Science Foundation
LQ1601, research and development projectName: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
PrintDisplayed: 25/4/2024 12:46