Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Francisco J. Murillo"'
Autor:
María Tornel Abellán, Francisco J. Murillo, Diego Bernal-Bernal, Marta Fontes, Subramanian Padmanabhan, Javier Abellón-Ruiz, Montserrat Elías-Arnanz
Publikováno v:
Environmental Microbiology. 16:2475-2490
Summary Extracytoplasmic function (ECF) σ factors are critical players in signal transduction networks involved in bacterial response to environmental changes. The Myxococcus xanthus genome reveals ∼45 putative ECF-σ factors, but for the overwhel
Publikováno v:
Current Opinion in Microbiology. 14:128-135
Bacteria sense and respond to light, a fundamental environmental factor, by employing highly evolved machineries and mechanisms. Cellular systems exist to harness light energy usefully as in phototrophic bacteria, to combat photo-oxidative damage ste
Publikováno v:
FEMS Microbiology Reviews. 34:764-778
A global regulatory complex made up of two unconventional transcriptional factors, CarD and CarG, is implicated in the control of various processes in Myxococcus xanthus, a Gram-negative bacterium that serves as a prokaryotic model system for multice
Autor:
Francisco García-Heras, Javier Abellón-Ruiz, Montserrat Elías-Arnanz, Subramanian Padmanabhan, Diana García-Moreno, Francisco J. Murillo
Publikováno v:
Nucleic Acids Research
CarD, a global transcriptional regulator in Myxococcus xanthus, interacts with CarG via CarDNter, its N-terminal domain, and with DNA via a eukaryotic HMGA-type C-terminal domain. Genomic analysis reveals a large number of standalone proteins resembl
Autor:
Francisco J. Murillo, Montserrat Elías-Arnanz, Francisco García-Heras, Subramanian Padmanabhan
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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6 pages, 5 figures.-- PMID: 19666574 [PubMed].-- PMCID: PMC2726384.-- Supporting information (SI Materials and Methods, Suppl. figs S1-S4 and table S1), available at: http://www.pnas.org/content/suppl/2009/07/28/0902233106.DCSupplemental/0902233106SI
Autor:
María Carmen Polanco, Subramanian Padmanabhan, Francisco J. Murillo, Montserrat Elías-Arnanz, Mari Cruz Pérez-Marín
Publikováno v:
Molecular Microbiology. 67:804-819
A light-inducible promoter, P B , drives expression of the carB operon in Myxococcus xanthus. Repressed by CarA in the dark, P B is activated when CarS, produced in the light, sequesters CarA to prevent operator-CarA binding. The MerR-type, N-termina
Publikováno v:
FEBS Journal. 274:4306-4314
In Myxococcus xanthus, all known carotenogenic genes are grouped together in the gene cluster carB–carA, except for one, crtIb (previously named carC). We show here that the first three genes of the carB operon, crtE, crtIa, and crtB, encode a gera
Autor:
Montserrat Elías-Arnanz, Francisco García-Heras, Marcos Peñalver-Mellado, Diana García-Moreno, Subramanian Padmanabhan, Francisco J. Murillo
Publikováno v:
Molecular Microbiology. 61:910-926
Enhanceosome assembly in eukaryotes often requires high mobility group A (HMGA) proteins. In prokaryotes, the only known transcriptional regulator with HMGA-like physical, structural and DNA-binding properties is Myxococcus xanthus CarD. Here, we rep
Publikováno v:
Molecular Microbiology. 56:1159-1168
Copper induces a red pigmentation in cells of the bacterium Myxococcus xanthus when they are incubated in the dark, at suboptimal growth conditions. The colouration results from the accumulation of carotenoids, as demonstrated by chemical analysis, a
Publikováno v:
Genetics. 167:1585-1595
CarD is the only reported prokaryotic protein showing structural and functional features typical of eukaryotic high-mobility group A transcription factors. In prokaryotes, proteins similar to CarD appear to be confined primarily to myxobacteria. In M