Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Maria B R Steffens"'
Autor:
Edileusa C. M. Gerhardt, Erick Parize, Fernanda Gravina, Flávia L. D. Pontes, Adrian R. S. Santos, Gillize A. T. Araújo, Ana C. Goedert, Alysson H. Urbanski, Maria B. R. Steffens, Leda S. Chubatsu, Fabio O. Pedrosa, Emanuel M. Souza, Karl Forchhammer, Elena Ganusova, Gladys Alexandre, Gustavo A. de Souza, Luciano F. Huergo
Publikováno v:
mSystems, Vol 5, Iss 6 (2020)
ABSTRACT The PII family comprises a group of widely distributed signal transduction proteins ubiquitous in prokaryotes and in the chloroplasts of plants. PII proteins sense the levels of key metabolites ATP, ADP, and 2-oxoglutarate, which affect the
Externí odkaz:
https://doaj.org/article/1bdea420a7694a0881314eb9a0017231
Autor:
Wellington C Leite, Renato F Penteado, Fernando Gomes, Jorge Iulek, Rafael M Etto, Sérgio C Saab, Maria B R Steffens, Carolina W Galvão
Publikováno v:
PLoS ONE, Vol 14, Iss 4, p e0214601 (2019)
RecA is a multifunctional protein that plays a central role in DNA repair in bacteria. The structural Make ATP Work motif (MAW) is proposed to control the ATPase activity of RecA. In the present work, we report the biochemical activity and structural
Externí odkaz:
https://doaj.org/article/34ee5f1221ce458faf003cdafe900558
Autor:
Marcelo B. Batista, Cícero S. Teixeira, Michelle Z. T. Sfeir, Luis P. S. Alves, Glaucio Valdameri, Fabio de Oliveira Pedrosa, Guilherme L. Sassaki, Maria B. R. Steffens, Emanuel M. de Souza, Ray Dixon, Marcelo Müller-Santos
Publikováno v:
Frontiers in Microbiology, Vol 9 (2018)
The ability of bacteria to produce polyhydroxyalkanoates such as poly(3-hydroxybutyrate) (PHB) enables provision of a carbon storage molecule that can be mobilized under demanding physiological conditions. However, the precise function of PHB in cell
Externí odkaz:
https://doaj.org/article/3309880a879d489fbb317bf405da6e80
Autor:
Wellington C Leite, Carolina W Galvão, Sérgio C Saab, Jorge Iulek, Rafael M Etto, Maria B R Steffens, Sindhu Chitteni-Pattu, Tyler Stanage, James L Keck, Michael M Cox
Publikováno v:
PLoS ONE, Vol 11, Iss 7, p e0159871 (2016)
The bacterial RecA protein plays a role in the complex system of DNA damage repair. Here, we report the functional and structural characterization of the Herbaspirillum seropedicae RecA protein (HsRecA). HsRecA protein is more efficient at displacing
Externí odkaz:
https://doaj.org/article/66d2784d19a34d5ab6b29da3a74a27b7
Autor:
Gustavo Antonio De Souza, Erick Parize, Karl Forchhammer, Fernando Hayashi Sant'Anna, Edileusa C. M. Gerhardt, Adrian Richard Schenberger Santos, Maria B. R. Steffens, Fábio O. Pedrosa, Emanuel Maltempi de Souza, Leda S. Chubatsu, Luciane Maria Pereira Passaglia, Luciano F. Huergo
Publikováno v:
Journal of Biological Chemistry. 295:6165-6176
NAD+ is a central metabolite participating in core metabolic redox reactions. The prokaryotic NAD synthetase enzyme NadE catalyzes the last step of NAD+ biosynthesis, converting nicotinic acid adenine dinucleotide (NaAD) to NAD+ Some members of the N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eca83cb04b7cb0ff184e08cbb52e3e00
https://doi.org/10.1074/jbc.ra120.012793
https://doi.org/10.1074/jbc.ra120.012793
Autor:
Evandro F Tirapelle, Marcelo Müller-Santos, Michelle Z Tadra-Sfeir, Marco A S Kadowaki, Maria B R Steffens, Rose A Monteiro, Emanuel M Souza, Fabio O Pedrosa, Leda S Chubatsu
Publikováno v:
PLoS ONE, Vol 8, Iss 9, p e75066 (2013)
Herbaspirillum seropedicae is a diazotrophic ß-Proteobacterium found associated with important agricultural crops. This bacterium produces polyhydroxybutyrate (PHB), an aliphatic polyester, as a carbon storage and/or source of reducing equivalents.
Externí odkaz:
https://doaj.org/article/8a802a54ec3546598df1fa4007bbd803
Autor:
Fernanda Gravina, Erick Parize, Alysson H. Urbanski, Adrian Richard Schenberger Santos, Edileusa C. M. Gerhardt, Luciano F. Huergo, Emanuel Maltempi de Souza, Gustavo Antonio De Souza, Leda S. Chubatsu, Ana Caroline Goedert, Maria B. R. Steffens, Gladys Alexandre, Karl Forchhammer, Flávia Lada Degaut Pontes, Elena E. Ganusova, Fábio O. Pedrosa, Gillize A. T. Araújo
Publikováno v:
mSystems, Vol 5, Iss 6 (2020)
mSystems
mSystems
The PII proteins sense and integrate important metabolic signals which reflect the cellular nutrition and energy status. Such extraordinary ability was capitalized by nature in such a way that the various PII proteins regulate different facets of met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc92ca1410fb5544cce06078d51eae15
https://journals.asm.org/doi/10.1128/mSystems.00817-20
https://journals.asm.org/doi/10.1128/mSystems.00817-20
Autor:
Vânia Pobre, Maria B. R. Steffens, Rose A. Monteiro, Tatiane Dobrzanski, Emanuel Maltempi de Souza, Helba Cirino de Souza Barbosa, Fábio O. Pedrosa, Cecília M. Arraiano, Leandro F. Moreno
Publikováno v:
BMC Genomics
BMC Genomics, Vol 21, Iss 1, Pp 1-13 (2020)
BMC Genomics, Vol 21, Iss 1, Pp 1-13 (2020)
Background Herbaspirillum seropedicae is a diazotrophic bacterium from the β-proteobacteria class that colonizes endophytically important gramineous species, promotes their growth through phytohormone-dependent stimulation and can express nif genes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32107fe89b38b1c4a6b206eae54db2ba
http://europepmc.org/articles/PMC7011215
http://europepmc.org/articles/PMC7011215
Autor:
Carolina Weigert Galvão, Rafaela Wiegand Furmam, Karina Freire d’Eça Nogueira Santos, Emanuel Maltempi de Souza, Denis Leandro de Freitas, Ricardo Antonio Ayub, Fábio O. Pedrosa, Maria B. R. Steffens, Rafael Mazer Etto, Adrian Richard Schenberger Santos
Publikováno v:
Plant Physiology and Biochemistry. 118:422-426
Soil bacteria colonization in plants is a complex process, which involves interaction between many bacterial characters and plant responses. In this work, we labeled Azospirillum brasilense FP2 (wild type) and HM053 (excretion-ammonium) strains by in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef953f6e18f73ac94eb5b76ec4a3f84c
https://doi.org/10.1016/j.plaphy.2017.07.003
https://doi.org/10.1016/j.plaphy.2017.07.003
Autor:
Carolina Weigert Galvão, Vivian Rotuno Moure, Maria B. R. Steffens, Roseli Wassem, Karina Freire d’Eça Nogueira Santos, Fábio O. Pedrosa, Lucélia Donatti, Emanuel Maltempi de Souza, V. Hauer, Adrian Richard Schenberger Santos
Publikováno v:
Plant and Soil. 415:245-255
Aims In this work, an ammonium-excreting strain (HM053) of A. brasilense was further characterized genetically and biochemically, and its abilities to colonize and promote wheat growth were determined.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aea6da2efc24ab7a3ee37b100c3647b2
https://doi.org/10.1007/s11104-016-3140-6
https://doi.org/10.1007/s11104-016-3140-6