Experts and Doctors on bacterial proteins in Spain


Locale: Spain
Topic: bacterial proteins

Top Publications

  1. Fern ndez Herrero L, Badet Denisot M, Badet B, Berenguer J. glmS of Thermus thermophilus HB8: an essential gene for cell-wall synthesis identified immediately upstream of the S-layer gene. Mol Microbiol. 1995;17:1-12 pubmed
    ..thermophilus, their unusual clustering in the chromosome could be related to the existence of specific mechanisms for their coordinate expression...
  2. Jurado J, Alejandre Durán E, Pueyo C. Mutagenicity testing in Salmonella typhimurium strains possessing both the His reversion and Ara forward mutation systems and different levels of classical nitroreductase or O-acetyltransferase activities. Environ Mol Mutagen. 1994;23:286-93 pubmed
  3. Martin M, Lloret J, Sanchez Contreras M, Bonilla I, Rivilla R. MucR is necessary for galactoglucan production in Sinorhizobium meliloti EFB1. Mol Plant Microbe Interact. 2000;13:129-35 pubmed
    ..MucR proteins from both strains are interchangeable. An mucR mutant of EFB1 cannot produce galactoglucan and does not express mucS. ..
  4. Pineda Molina E, Reyes Darias J, Lacal J, Ramos J, Garcia Ruiz J, Gavira J, et al. Evidence for chemoreceptors with bimodular ligand-binding regions harboring two signal-binding sites. Proc Natl Acad Sci U S A. 2012;109:18926-31 pubmed publisher
  5. Li L, Wang H, Gago J, Cui H, Qian Z, Kodama N, et al. Harpin Hpa1 Interacts with Aquaporin PIP1;4 to Promote the Substrate Transport and Photosynthesis in Arabidopsis. Sci Rep. 2015;5:17207 pubmed publisher
    ..Our findings demonstrate the first case that plant sensing of a bacterial harpin protein is connected with photosynthetic physiology to regulate plant growth. ..
  6. Del Cerro P, Rolla Santos A, Valderrama Fernández R, Gil Serrano A, Bellogín R, Gomes D, et al. NrcR, a New Transcriptional Regulator of Rhizobium tropici CIAT 899 Involved in the Legume Root-Nodule Symbiosis. PLoS ONE. 2016;11:e0154029 pubmed publisher
    ..tropici CIAT 899 that may be applicable to other rhizobial species. ..
  7. Malumbres M, Mateos L, Guerrero C, Martin J. Molecular cloning of the hom-thrC-thrB cluster from Bacillus sp. ULM1: expression of the thrC gene in Escherichia coli and corynebacteria, and evolutionary relationships of the threonine genes. Folia Microbiol (Praha). 1995;40:595-606 pubmed
    ..Amino acid comparison of nine threonine synthases revealed evolutionary relationships between different groups of bacteria. ..
  8. Marcos A, Guti rrez S, D ez B, Fern ndez F, Oguiza J, Mart n J. Three genes hrdB, hrdD and hrdT of Streptomyces griseus IMRU 3570, encoding sigma factor-like proteins, are differentially expressed under specific nutritional conditions. Gene. 1995;153:41-8 pubmed
    ..The hrdT gene is weakly transcribed (1.5-kb RNA) under all conditions tested. The hrd-encoded sigma factors probably recognize actinomycetes promoters (SEP type) with E. coli-like consensus sequences...
  9. López C, García M, Fernández F, Bustos C, Chisti Y, Sevilla J. Protein measurements of microalgal and cyanobacterial biomass. Bioresour Technol. 2010;101:7587-91 pubmed publisher
    ..The above conversion factors are useful for estimating the protein content of microalgal biomass produced in rapid steady state growth as encountered in many commercial production processes...

More Information

Publications333 found, 100 shown here

  1. Palma L, Hernández Rodríguez C, Maeztu M, Hernández Martínez P, Ruiz de Escudero I, Escriche B, et al. Vip3C, a novel class of vegetative insecticidal proteins from Bacillus thuringiensis. Appl Environ Microbiol. 2012;78:7163-5 pubmed publisher
    ..Sequence analysis revealed a novel Vip3 protein class (Vip3C). Preliminary bioassays of larvae from 10 different lepidopteran species indicated that Vip3Ca3 caused more than 70% mortality in four species after 10 days at 4 ?g/cm(2)...
  2. Blanco J, Coque J, Martin J. The folate branch of the methionine biosynthesis pathway in Streptomyces lividans: disruption of the 5,10-methylenetetrahydrofolate reductase gene leads to methionine auxotrophy. J Bacteriol. 1998;180:1586-91 pubmed
    ..These results indicate that the folate branch is essential for methionine biosynthesis in streptomycetes, as occurs in enterobacteria...
  3. Jara M, Núñez C, Campoy S, Fernández de Henestrosa A, Lovley D, Barbe J. Geobacter sulfurreducens has two autoregulated lexA genes whose products do not bind the recA promoter: differing responses of lexA and recA to DNA damage. J Bacteriol. 2003;185:2493-502 pubmed
    ..G. sulfurreducens is the first bacterial species harboring a lexA gene for which a constitutive expression of its recA gene has been described. ..
  4. Huecas S, Andreu J. Energetics of the cooperative assembly of cell division protein FtsZ and the nucleotide hydrolysis switch. J Biol Chem. 2003;278:46146-54 pubmed
    ..This GTP hydrolysis switch should provide the basic properties for FtsZ polymer disassembly and its functional dynamics. ..
  5. Calderón M, Vargas C, Rojo F, Iglesias Guerra F, Csonka L, Ventosa A, et al. Complex regulation of the synthesis of the compatible solute ectoine in the halophilic bacterium Chromohalobacter salexigens DSM 3043T. Microbiology. 2004;150:3051-63 pubmed
    ..Measurement of ectoine levels in the presence of glycine betaine at different NaCl concentrations suggests that an additional post-transcriptional control may occur as well. ..
  6. Velázquez E, Peix A, Zurdo Piñeiro J, Palomo J, Mateos P, Rivas R, et al. The coexistence of symbiosis and pathogenicity-determining genes in Rhizobium rhizogenes strains enables them to induce nodules and tumors or hairy roots in plants. Mol Plant Microbe Interact. 2005;18:1325-32 pubmed
    ..These findings may be of high relevance for the better understanding of plant-microbe interactions and knowledge of rhizobial phylogenetic history. ..
  7. Ammor M, Flórez A, van Hoek A, de los Reyes Gavilan C, Aarts H, Margolles A, et al. Molecular characterization of intrinsic and acquired antibiotic resistance in lactic acid bacteria and bifidobacteria. J Mol Microbiol Biotechnol. 2008;14:6-15 pubmed
    ..The contribution of intrinsic multidrug transporters to the antibiotic resistance was investigated by cloning and measuring the expression of Bifidobacterium breve genes in L. lactis. ..
  8. Esteban A, Diaz M, Yepes A, Santamaría R. Expression of the pstS gene of Streptomyces lividans is regulated by the carbon source and is partially independent of the PhoP regulator. BMC Microbiol. 2008;8:201 pubmed publisher
    ..2.- The stretch of eight degenerated repeats present in the pstS promoter may act as a binding site for a repressor. 3.- There is a basal expression of the pstS gene that is not controlled by the main regulator: PhoP. ..
  9. Chavarría M, Santiago C, Platero R, Krell T, Casasnovas J, De Lorenzo V. Fructose 1-phosphate is the preferred effector of the metabolic regulator Cra of Pseudomonas putida. J Biol Chem. 2011;286:9351-9 pubmed publisher
    ..Our results thus single out F1P as the preferred metabolic effector of the Cra protein of P. putida. ..
  10. Mazon G, Campoy S, Erill I, Barbe J. Identification of the Acidobacterium capsulatum LexA box reveals a lateral acquisition of the Alphaproteobacteria lexA gene. Microbiology. 2006;152:1109-18 pubmed
    ..Lastly, in vivo experiments demonstrate that the A. capsulatum recA gene is DNA-damage inducible, despite the fact that a LexA-binding sequence is not present in its promoter region. ..
  11. Maldonado A, Ruiz Barba J, Floriano B, Jiménez Díaz R. The locus responsible for production of plantaricin S, a class IIb bacteriocin produced by Lactobacillus plantarum LPCO10, is widely distributed among wild-type Lact. plantarum strains isolated from olive fermentations. Int J Food Microbiol. 2002;77:117-24 pubmed
    ..These results suggest that bacteriocin production contributes an ecological advantage for the wild-type Lact. plantanum strains in the colonization of the spontaneous, traditional olive fermentation process. ..
  12. Arellano J, Torkkeli M, Tuma R, Laurinmäki P, Melø T, Ikonen T, et al. Hexanol-induced order-disorder transitions in lamellar self-assembling aggregates of bacteriochlorophyll c in Chlorobium tepidum chlorosomes. Langmuir. 2008;24:2035-41 pubmed publisher
    ..However, the long-range order and overall shape are imposed by an external structure, e.g., the proteinaceous chlorosome baseplate. ..
  13. Rodrigo Sim n A, Caccia S, Ferr J. Bacillus thuringiensis Cry1Ac toxin-binding and pore-forming activity in brush border membrane vesicles prepared from anterior and posterior midgut regions of lepidopteran larvae. Appl Environ Microbiol. 2008;74:1710-6 pubmed publisher
    ..The analysis of binding and pore formation in different midgut regions could be an effective method to study differences in the mode of action of Cry1Ac toxin in different species...
  14. Folch Mallol J, Marroqui S, Sousa C, Manyani H, Lopez Lara I, van der Drift K, et al. Characterization of Rhizobium tropici CIAT899 nodulation factors: the role of nodH and nodPQ genes in their sulfation. Mol Plant Microbe Interact. 1996;9:151-63 pubmed
    ..Our results indicate that the sulfate group present in wild-type Nod factors plays a major role in nodulation of Leucaena plants by strain CIAT899 of R. tropici. ..
  15. Zamorano L, Reeve T, Deng L, Juan C, Moya B, Cabot G, et al. NagZ inactivation prevents and reverts beta-lactam resistance, driven by AmpD and PBP 4 mutations, in Pseudomonas aeruginosa. Antimicrob Agents Chemother. 2010;54:3557-63 pubmed publisher
    ..Therefore, NagZ is envisaged to be a candidate target for preventing and reverting beta-lactam resistance in P. aeruginosa. ..
  16. Pascual J, Lucena T, Ruvira M, Giordano A, Gambacorta A, Garay E, et al. Pseudomonas litoralis sp. nov., isolated from Mediterranean seawater. Int J Syst Evol Microbiol. 2012;62:438-44 pubmed publisher
    ..We therefore conclude that strains 2SM5(T) and 2SM6 represent a novel species of Pseudomonas, for which the name Pseudomonas litoralis is proposed; the type strain is 2SM5(T) (?=?CECT 7670(T)?=?KCTC 23093(T)). ..
  17. Nieto J, Mourino M, Balsalobre C, Madrid C, Prenafeta A, Muñoa F, et al. Construction of a double hha hns mutant of Escherichia coli: effect on DNA supercoiling and alpha-haemolysin production. FEMS Microbiol Lett. 1997;155:39-44 pubmed
  18. Marques M, Da Silva A, Gomes S. Genetic organization of plasmid pXF51 from the plant pathogen Xylella fastidiosa. Plasmid. 2001;45:184-99 pubmed publisher
    ..This property may be of great importance for future development of transformation techniques in X. fastidiosa...
  19. Cremades N, Bueno M, Neira J, Velazquez Campoy A, Sancho J. Conformational stability of Helicobacter pylori flavodoxin: fit to function at pH 5. J Biol Chem. 2008;283:2883-95 pubmed
    ..Also, whenever the cytoplasmic pH drops to 5, preexisting flavodoxin molecules will remain folded and soluble and will retain the FMN cofactor, thus remaining functional. ..
  20. García González V, Jiménez Fernández A, Hervás A, Canosa I, Santero E, Govantes F. Distinct roles for NtrC and GlnK in nitrogen regulation of the Pseudomonas sp. strain ADP cyanuric acid utilization operon. FEMS Microbiol Lett. 2009;300:222-9 pubmed publisher
    ..The present data and our previous results are integrated in a regulatory circuit that describes all the known responses of the atzDEF operon. ..
  21. Blanco G, Pereda A, Brian P, Mendez C, Chater K, Salas J. A hydroxylase-like gene product contributes to synthesis of a polyketide spore pigment in Streptomyces halstedii. J Bacteriol. 1993;175:8043-8 pubmed
    ..halstedii became lilac. An schC-like gene was located in an equivalent position next to a large gene cluster (whiE) known to determine spore pigment in Streptomyces coelicolor A3(2). ..
  22. Aranda Olmedo I, Ramos J, Marqu s S. Integration of signals through Crc and PtsN in catabolite repression of Pseudomonas putida TOL plasmid pWW0. Appl Environ Microbiol. 2005;71:4191-8 pubmed publisher
    ..Basal expression levels from these promoters in the absence of inducer are still XylR dependent and are also repressed in the presence of yeast extract. Neither crc nor ptsN could relieve this repression...
  23. Mazon G, Campoy S, Fernández de Henestrosa A, Barbe J. Insights into the LexA regulon of Thermotogales. Antonie Van Leeuwenhoek. 2006;90:123-37 pubmed
    ..miotherma LexA protein was still able to recognize the previously described LexA-binding sequence for Gram-positive bacteria. ..
  24. Soares N, Cabral M, Gayoso C, Mallo S, Rodriguez Velo P, Fernandez Moreira E, et al. Associating growth-phase-related changes in the proteome of Acinetobacter baumannii with increased resistance to oxidative stress. J Proteome Res. 2010;9:1951-64 pubmed publisher
    ..The growth phase-dependent changes observed in the A. baumannii proteome are discussed within a context of adaptive biological responses, including those related to ROS and RNI stress. ..
  25. Argudín M, Tenhagen B, Fetsch A, Sachsenröder J, Käsbohrer A, Schroeter A, et al. Virulence and resistance determinants of German Staphylococcus aureus ST398 isolates from nonhuman sources. Appl Environ Microbiol. 2011;77:3052-60 pubmed publisher
    ..However, the virulence gene content of the tested isolates was low. Continuous surveillance is needed to clarify whether its pathogenicity potential for animals and humans will increase over time. ..
  26. Alsina B, Serras F, Baguna J, Corominas M. Characterisation of a selenophosphate synthetase from a collection of P-lacW insertion mutants in Drosophila. Int J Dev Biol. 1996;Suppl 1:85S pubmed
  27. Sanchez C, Blanco G, Mendez C, Salas J. Cloning, sequencing and transcriptional analysis of a Streptomyces coelicolor operon containing the rplM and rpsI genes encoding ribosomal proteins ScoL13 and ScoS9. Mol Gen Genet. 1997;257:91-6 pubmed
    ..Promoter-probe and primer extension experiments suggest that the two genes form a single transcriptional unit. The specific rate of synthesis of both proteins was high at early stages of growth but decreased later. ..
  28. Barcelona Andr s B, Marina A, Rubio V. Gene structure, organization, expression, and potential regulatory mechanisms of arginine catabolism in Enterococcus faecalis. J Bacteriol. 2002;184:6289-300 pubmed
    ..Of the three other genes identified, two form a transcriptional unit and encode a putative metal-sensitive transcriptional regulator (ArsR) and a cysteine protease...
  29. Teran W, Krell T, Ramos J, Gallegos M. Effector-repressor interactions, binding of a single effector molecule to the operator-bound TtgR homodimer mediates derepression. J Biol Chem. 2006;281:7102-9 pubmed
    ..This provides important insight into the molecular mechanism of effector-mediated derepression. ..
  30. Flores E, Pernil R, Muro Pastor A, Mariscal V, Maldener I, Lechno Yossef S, et al. Septum-localized protein required for filament integrity and diazotrophy in the heterocyst-forming cyanobacterium Anabaena sp. strain PCC 7120. J Bacteriol. 2007;189:3884-90 pubmed
    ..SepJ is a novel composite protein needed for filament integrity, proper heterocyst development, and diazotrophic growth...
  31. López Igual R, Lechno Yossef S, Fan Q, Herrero A, Flores E, Wolk C. A major facilitator superfamily protein, HepP, is involved in formation of the heterocyst envelope polysaccharide in the cyanobacterium Anabaena sp. strain PCC 7120. J Bacteriol. 2012;194:4677-87 pubmed publisher
    ..These results suggest that All1711, which we denote HepP, is involved in transport of glycoside(s), with a specific physiological role in production of Hep. ..
  32. Hormeño L, Palomo G, Ugarte Ruiz M, Porrero M, Borge C, Vadillo S, et al. Identification of the main quinolone resistance determinant in Campylobacter jejuni and Campylobacter coli by MAMA-DEG PCR. Diagn Microbiol Infect Dis. 2016;84:236-9 pubmed publisher
  33. Zurdo Piñeiro J, Velázquez E, Lorite M, BRELLES MARINO G, Schröder E, Bedmar E, et al. Identification of fast-growing rhizobia nodulating tropical legumes from Puerto Rico as Rhizobium gallicum and Rhizobium tropici. Syst Appl Microbiol. 2004;27:469-77 pubmed
    ..The results confirm the great promiscuity of R. tropici and also support the hypothesis that the species R. gallicum may be native from America or cosmopolitan and worldwide spread...
  34. Tress M, Cozzetto D, Tramontano A, Valencia A. An analysis of the Sargasso Sea resource and the consequences for database composition. BMC Bioinformatics. 2006;7:213 pubmed
    ..On a positive note, the results may just spark improvements in computational and experimental methods to take into account the fragments generated by environmental sequencing techniques. ..
  35. Albert A, Yunta C, Arranz R, Peña A, Salido E, Valpuesta J, et al. Structure of GroEL in complex with an early folding intermediate of alanine glyoxylate aminotransferase. J Biol Chem. 2010;285:6371-6 pubmed publisher
  36. Ortiz Martín I, Thwaites R, Mansfield J, Beuzón C. Negative regulation of the Hrp type III secretion system in Pseudomonas syringae pv. phaseolicola. Mol Plant Microbe Interact. 2010;23:682-701 pubmed publisher
  37. Troncoso G, Sanchez S, Kolberg J, Rosenqvist E, Veiga M, Ferreiros C, et al. Analysis of the expression of the putatively virulence-associated neisserial protein RmpM (class 4) in commensal Neisseria and Moraxella catarrhalis strains. FEMS Microbiol Lett. 2001;199:171-6 pubmed
  38. Adham S, Campelo A, Ramos A, Gil J. Construction of a xylanase-producing strain of Brevibacterium lactofermentum by stable integration of an engineered xysA gene from Streptomyces halstedii JM8. Appl Environ Microbiol. 2001;67:5425-30 pubmed
    ..This strategy can be used to integrate any gene into the B. lactofermentum chromosome and to maintain it stably without the use of antibiotics for selection...
  39. L pez Marqu s R, P rez Casti eira J, Losada M, Serrano A. Differential regulation of soluble and membrane-bound inorganic pyrophosphatases in the photosynthetic bacterium Rhodospirillum rubrum provides insights into pyrophosphate-based stress bioenergetics. J Bacteriol. 2004;186:5418-26 pubmed publisher
    ..These results demonstrate a tight transcriptional regulation of the H(+)-PPase gene, which appears to be induced in response to a variety of environmental conditions, all of which constrain cell energetics...
  40. Moronta Barrios F, Espinosa J, Contreras A. In vivo features of signal transduction by the essential response regulator RpaB from Synechococcus elongatus PCC 7942. Microbiology. 2012;158:1229-37 pubmed publisher
  41. Molina Moya B, Kazdaglis G, Lacoma A, Prat C, Gómez A, Villar Hernández R, et al. Evaluation of GenoFlow DR-MTB Array Test for Detection of Rifampin and Isoniazid Resistance in Mycobacterium tuberculosis. J Clin Microbiol. 2016;54:1160-3 pubmed publisher
    ..The GenoFlow array test showed good sensitivity and specificity compared to the phenotypic Bactec 460TB. This array accurately detected mutations inrpoB,katG, andinhAassociated with resistance to rifampin and isoniazid. ..
  42. Oguiza J, Marcos A, Malumbres M, Martin J. The galE gene encoding the UDP-galactose 4-epimerase of Brevibacterium lactofermentum is coupled transcriptionally to the dmdR gene. Gene. 1996;177:103-7 pubmed
    ..In addition, the dmdR gene was also expressed as a monocistronic 0.7-kb transcript during the active growth phase. ..
  43. Olmedo Verd E, Flores E, Herrero A, Muro Pastor A. HetR-dependent and -independent expression of heterocyst-related genes in an Anabaena strain overproducing the NtcA transcription factor. J Bacteriol. 2005;187:1985-91 pubmed
    ..Our results show that some NtcA-dependent heterocyst-related genes can be expressed independently of HetR. ..
  44. Galmozzi C, Fernández Avila M, Reyes J, Florencio F, Muro Pastor M. The ammonium-inactivated cyanobacterial glutamine synthetase I is reactivated in vivo by a mechanism involving proteolytic removal of its inactivating factors. Mol Microbiol. 2007;65:166-79 pubmed
    ..Finally, using a Synechocystis strain lacking GS type I, we establish the crucial role of the target protein GS for in vivo IF7 and IF17 stability. ..
  45. Iniesta A, Cervantes M, Murillo F. Cooperation of two carotene desaturases in the production of lycopene in Myxococcus xanthus. FEBS J. 2007;274:4306-14 pubmed
    ..In addition, we show that there is a difference in substrate recognition between the two desaturases; CrtIa dehydrogenates carotenes in the cis conformation, whereas CrtIb dehydrogenates carotenes in the trans conformation. ..
  46. Perez J, Castañeda García A, Jenke Kodama H, Muller R, Munoz Dorado J. Eukaryotic-like protein kinases in the prokaryotes and the myxobacterial kinome. Proc Natl Acad Sci U S A. 2008;105:15950-5 pubmed publisher
    ..However, extensive similarities between M. xanthus, Stigmatella aurantiaca, and 3 Anaeromyxobacter strains were observed, indicating that they share regulatory pathways involving various ELKs...
  47. Ramírez Bahena M, Peix A, Rivas R, Camacho M, Rodríguez Navarro D, Mateos P, et al. Bradyrhizobium pachyrhizi sp. nov. and Bradyrhizobium jicamae sp. nov., isolated from effective nodules of Pachyrhizus erosus. Int J Syst Evol Microbiol. 2009;59:1929-34 pubmed publisher
    ..nov. (type strain PAC48T=LMG 24246T=CECT 7396T) and Bradyrhizobium jicamae sp. nov. (type strain PAC68T=LMG 24556T=CECT 7395T) are proposed...
  48. Porrúa O, Platero A, Santero E, del Solar G, Govantes F. Complex interplay between the LysR-type regulator AtzR and its binding site mediates atzDEF activation in response to two distinct signals. Mol Microbiol. 2010;76:331-47 pubmed publisher
    ..Our results strongly suggest an activation model in which cyanuric acid and nitrogen limitation cooperate to reposition AtzR from an inactive, ABS-3 bound configuration to an active, ABS-1- and ABS-2-bound configuration. ..
  49. Montoro García S, Gil Ortiz F, Garcia Carmona F, Polo L, Rubio V, Sanchez Ferrer A. The crystal structure of the cephalosporin deacetylating enzyme acetyl xylan esterase bound to paraoxon explains the low sensitivity of this serine hydrolase to organophosphate inactivation. Biochem J. 2011;436:321-30 pubmed publisher
    ..9 Å resolution for the paraoxon-free enzyme. ..
  50. Moreno Ruiz E, Hernáez M, Martínez Pérez O, Santero E. Identification and functional characterization of Sphingomonas macrogolitabida strain TFA genes involved in the first two steps of the tetralin catabolic pathway. J Bacteriol. 2003;185:2026-30 pubmed
    ..ThnA1, ThnA2, and ThnA3 were essential for tetralin ring-hydroxylating dioxygenase activity. ThnB was identified as a dehydrogenase required for tetralin biodegradation. ..
  51. Vinardell J, López Baena F, Hidalgo A, Ollero F, Bellogín R, del Rosario Espuny M, et al. The effect of FITA mutations on the symbiotic properties of Sinorhizobium fredii varies in a chromosomal-background-dependent manner. Arch Microbiol. 2004;181:144-54 pubmed
    ..Only transconjugant USDA192C(pSym255) produced a significant increase in soybean dry weight...
  52. Argandoña M, Nieto J, Iglesias Guerra F, Calderón M, García Estepa R, Vargas C. Interplay between iron homeostasis and the osmotic stress response in the halophilic bacterium Chromohalobacter salexigens. Appl Environ Microbiol. 2010;76:3575-89 pubmed publisher
    ..This study provides the first evidence of involvement of the iron homeostasis regulator Fur as part of the complex circuit that controls the response to osmotic stress in halophilic bacteria. ..
  53. Pérez Gutiérrez C, Llobet E, Llompart C, Reinés M, Bengoechea J. Role of lipid A acylation in Yersinia enterocolitica virulence. Infect Immun. 2010;78:2768-81 pubmed publisher
    ..The levels of pYV-encoded virulence factors Yops and YadA in the acyltransferase mutants were not affected. Finally, we show that only the htrB mutant was attenuated in vivo...
  54. Llobet E, Campos M, Giménez P, Moranta D, Bengoechea J. Analysis of the networks controlling the antimicrobial-peptide-dependent induction of Klebsiella pneumoniae virulence factors. Infect Immun. 2011;79:3718-32 pubmed publisher
    ..Therapeutic strategies directed to prevent the activation of this program could be a new approach worth exploring to facilitate the clearance of the pathogen from the airways. ..
  55. Lombo F, Siems K, Brana A, Mendez C, Bindseil K, Salas J. Cloning and insertional inactivation of Streptomyces argillaceus genes involved in the earliest steps of biosynthesis of the sugar moieties of the antitumor polyketide mithramycin. J Bacteriol. 1997;179:3354-7 pubmed
    ..The identification of premithramycinone reveals new aspects of the mithramycin biosynthetic pathway and suggests that at least some glycosylations occur before breakage of the fourth ring. ..
  56. Napolitano M, Rubio M, Camargo S, Luque I. Regulation of internal promoters in a zinc-responsive operon is influenced by transcription from upstream promoters. J Bacteriol. 2013;195:1285-93 pubmed publisher
    ..According to this model, internal promoters may respond to stimuli governing the activity of promoters upstream by an indirect regulation and to specific stimuli by a direct regulation. ..
  57. Muñoz Jiménez C, Ayuso C, Dobrzynska A, Torres Méndez A, Ruiz P, Askjaer P. An Efficient FLP-Based Toolkit for Spatiotemporal Control of Gene Expression in Caenorhabditis elegans. Genetics. 2017;206:1763-1778 pubmed publisher
    ..Together with other recombinase-based reagents created by the C. elegans community, this toolkit increases the possibilities for detailed analyses of specific biological processes at developmental stages inside intact animals. ..
  58. Fernandez E, Lombo F, Mendez C, Salas J. An ABC transporter is essential for resistance to the antitumor agent mithramycin in the producer Streptomyces argillaceus. Mol Gen Genet. 1996;251:692-8 pubmed
  59. Juarez A, Nieto J, Prenafeta A, Miquelay E, Balsalobre C, Carrascal M, et al. Interaction of the nucleoid-associated proteins Hha and H-NS to modulate expression of the hemolysin operon in Escherichia coli. Adv Exp Med Biol. 2000;485:127-31 pubmed
  60. Mourino M, Madrid C, Balsalobre C, Prenafeta A, Muñoa F, Blanco J, et al. The Hha protein as a modulator of expression of virulence factors in Escherichia coli. Infect Immun. 1996;64:2881-4 pubmed
    ..Expression of other virulence factors, such as cytotoxic necrotizing factor type 1 and 2 toxins, remained unmodified in hha derivatives of strains FVL4 and CCB21. ..
  61. Ferreiros C, Criado M, Gomez J. The neisserial 37 kDa ferric binding protein (FbpA). Comp Biochem Physiol B Biochem Mol Biol. 1999;123:1-7 pubmed
    ..Recent studies reveal that the purified FbpA induces a fair response of bactericidal antibodies in mice. ..
  62. Cabiscol E, Tamarit J, Ros J. Oxidative stress in bacteria and protein damage by reactive oxygen species. Int Microbiol. 2000;3:3-8 pubmed
    ..This paper reviews major key points in the generation of reactive oxygen species in bacteria, defense mechanisms and genetic responses to oxidative stress. Special attention is paid to the oxidative damage to proteins. ..
  63. Frías J, Herrero A, Flores E. Open reading frame all0601 from Anabaena sp. strain PCC 7120 represents a novel gene, cnaT, required for expression of the nitrate assimilation nir operon. J Bacteriol. 2003;185:5037-44 pubmed
    ..Regulation of expression of the nir operon in Anabaena sp. strain PCC 7120 by CnaT and the previously described regulatory elements, NtcA and NtcB, is discussed. ..
  64. Hurtado Gómez E, Caprini M, Prieto A, Neira J. The helical structure propensity in the first helix of the histidine phosphocarrier protein of Streptomyces coelicolor. Protein Pept Lett. 2007;14:281-90 pubmed
    ..Based on the residual helical population, hypothesis about the inhibition capacity of the PTS by both fragments are discussed. ..
  65. Gonzalez J, Fernández Gómez B, Fernández Guerra A, Gomez Consarnau L, Sanchez O, Coll Lladó M, et al. Genome analysis of the proteorhodopsin-containing marine bacterium Polaribacter sp. MED152 (Flavobacteria). Proc Natl Acad Sci U S A. 2008;105:8724-9 pubmed publisher
    ..The genome will serve as a model to study the cellular and molecular processes in bacteria that express proteorhodopsin, their adaptation to the oceanic environment, and their role in carbon-cycling...
  66. Moya B, Zamorano L, Juan C, Ge Y, Oliver A. Affinity of the new cephalosporin CXA-101 to penicillin-binding proteins of Pseudomonas aeruginosa. Antimicrob Agents Chemother. 2010;54:3933-7 pubmed publisher
    ..Furthermore, CXA-101, like ceftazidime and in contrast to imipenem, was found to be a very weak inducer of AmpC expression, consistent with the low PBP4 affinity documented. ..
  67. Blanco A, Canals A, Bernues J, Sola M, Coll M. The structure of a transcription activation subcomplex reveals how ?(70) is recruited to PhoB promoters. EMBO J. 2011;30:3776-85 pubmed publisher
    ..In addition, ?(4) is reoriented, thereby suggesting a remodelling mechanism for transcription initiation. ..
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    ..According to these results, the currently known Centrosema-nodulating strains represent several new putative species and symbiovars of the genus Bradyrhizobium. ..
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    ..baylyi ADP1 suggested that this ampC gene is the naturally occurring cephalosporinase in this species, as previously reported for other Acinetobacter spp. We tentatively named the enzyme ADC-8. ..
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    ..Based upon these results, we propose a simplified nitrogen regulatory network in P. putida (compared to that in enterobacteria), which involves an indirect-feedback autoregulation of glnK using NtrC as an intermediary...
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    ..The Cra/F1P duo seems to not only control the expression of the PTS(Fru) but also checks the activity of the PTS(Ntr) in vivo. ..
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    ..Our results illustrate a structure-based epitope discovery process, whose application may expand our perspectives in the diagnostic and vaccine design fields. ..
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    ..halstedii JM8, but do not have any clear effect on other secreted proteins such as amylase (Amy) from Streptomyces griseus and xylanase Xyl30 from Streptomyces avermitilis...
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    ..This study questions previous interpretations from other authors performing binding assays with Cry2A toxins and establishes the basis for the mode of action of Cry2A toxins. ..
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    ..A mutational analysis of the thnA1 promoter region allowed us to define nucleotides within the cis regulatory elements that are important for the control of thn gene expression. ..
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    ..These results position cellulose hydrolytic enzymes as excellent anti-biofilm candidates. ..
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    ..The utility of both methods in the identification of environmental and clinical strains is discussed...
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    ..Immunofluorescence detection showed that an RGSGR-containing peptide accumulated in the cells adjacent to the producing proheterocysts, illustrating intercellular transfer of a morphogen in the cyanobacterial filaments. ..
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    ..This is in agreement with enzyme-specific activity determined with cells growing with different N-sources. ..
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    ..Investigation of several unrelated isolates of E. cloacae by PCR analysis revealed that the AcrAB system is apparently ubiquitous in this species...