KUČERA, Jiří, Pavel BOUCHAL, Jan LOCHMAN, David POTĚŠIL, Oldřich JANICZEK, Zbyněk ZDRÁHAL and Martin MANDL. Ferrous iron oxidation by sulfur-oxidizing Acidithiobacillus ferrooxidans and analysis of the process at the levels of transcription and protein synthesis. Antonie van Leeuwenhoek International Journal of General and Molecular Microbiology. Dordrecht: Springer, 2013, vol. 103, No 4, p. 905-919. ISSN 0003-6072. Available from: https://dx.doi.org/10.1007/s10482-012-9872-2.
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Basic information
Original name Ferrous iron oxidation by sulfur-oxidizing Acidithiobacillus ferrooxidans and analysis of the process at the levels of transcription and protein synthesis
Name in Czech Oxidace železa(II) síru oxidující bakterií Acidithiobacillus ferrooxidans a analýza procesu na úrovni transkripce a syntézy proteinů
Authors KUČERA, Jiří (203 Czech Republic, belonging to the institution), Pavel BOUCHAL (203 Czech Republic, belonging to the institution), Jan LOCHMAN (203 Czech Republic, belonging to the institution), David POTĚŠIL (203 Czech Republic, belonging to the institution), Oldřich JANICZEK (203 Czech Republic, belonging to the institution), Zbyněk ZDRÁHAL (203 Czech Republic, belonging to the institution) and Martin MANDL (203 Czech Republic, guarantor, belonging to the institution).
Edition Antonie van Leeuwenhoek International Journal of General and Molecular Microbiology, Dordrecht, Springer, 2013, 0003-6072.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10600 1.6 Biological sciences
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 2.137
RIV identification code RIV/00216224:14310/13:00066107
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1007/s10482-012-9872-2
UT WoS 000316145900021
Keywords (in Czech) Acidithiobacillus ferrooxidans; oxidace síry, oxidace železa(II); oxidace pyritu; proteomika, RT PCR
Keywords in English Acidithiobacillus ferrooxidans; elemental sulfur oxidation; ferrous iron oxidation; pyrite oxidation; proteomics; reverse-transcription quantitative PCR
Tags AKR, podil
Tags International impact, Reviewed
Changed by Changed by: doc. Ing. Martin Mandl, CSc., učo 1408. Changed: 13/1/2016 14:26.
Abstract
In contrast to iron-oxidizing Acidithiobacillus ferrooxidans, A. ferrooxidans from a stationary phase elemental sulfur-oxidizing culture exhibited a lag phase in pyrite oxidation, which is similar to its behavior during ferrous iron oxidation. The ability of elemental sulfur-oxidizing A. ferrooxidans to immediately oxidize ferrous iron or pyrite without a lag phase was only observed in bacteria obtained from growing cultures with elemental sulfur. However, these cultures that shifted to ferrous iron oxidation showed a low rate of ferrous iron oxidation while no growth was observed. Two-dimensional gel electrophoresis was used for a quantitative proteomic analysis of the adaptation process when bacteria were switched from elemental sulfur to ferrous iron. A comparison of total cell lysates revealed 39 proteins whose increase or decrease in abundance was related to this phenotypic switching. However, only a few proteins were closely related to iron and sulfur metabolism. Reverse-transcription quantitative PCR was used to further characterize the bacterial adaptation process. The expression profiles of selected genes primarily involved in the ferrous iron oxidation indicated that phenotypic switching is a complex process that includes the activation of genes encoding a membrane protein, maturation proteins, electron transport proteins and their regulators.
Abstract (in Czech)
Ve srovnání se železo oxidující bakterií A. ferrooxidans vykazovala síru oxidující bakterie A. ferrooxidans při oxidaci železa(II) a pyritu odlišné biochemické parametry. Adaptace na oxidaci železa(II) byla monitorována kinetickou, proteomickou a transkriptomickou analýzou za účelem diskuse regulace adaptace.
Links
CZ.1.05/1.1.00/02.0068, interní kód MUName: CEITEC - středoevropský technologický institut (Acronym: CEITEC)
Investor: Ministry of Education, Youth and Sports of the CR, CEITEC - Central European Institute of Technology, 1.1 European Centres of Excellence
GA525/08/0697, research and development projectName: Aktivita acidofilních bakterií oxidujících síru za aerobních a anaerobních podmínek
Investor: Czech Science Foundation, Activity of acidophilic sulfur-oxidizing bacteria under aerobic and anaerobic conditions
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