Complex function for SicA, a Salmonella enterica serovar typhimurium type III secretion-associated chaperone.

abstract：:Osmotic stress was found to induce biofilm formation in a Staphylococcus aureus mucosal isolate. Inactivation of a global regulator of the bacterial stress response, the alternative transcription factor sigma(B), resulted in a biofilm-negative phenotype and loss of salt-induced biofilm production. Complementation of t...

journal_title：Journal of bacteriology

authors： Rachid S,Ohlsen K,Wallner U,Hacker J,Hecker M,Ziebuhr W

更新日期：2000-12-01 00:00:00

abstract：:For Escherichia coli, growth on acetate requires the induction of the enzymes of the glyoxylate bypass, isocitrate lyase and malate synthase. The branch point between the glyoxylate bypass and the Krebs cycle is controlled by phosphorylation of isocitrate dehydrogenase (IDH), inhibiting that enzyme's activity and thus...

journal_title：Journal of bacteriology

authors： Ikeda T,LaPorte DC

更新日期：1991-03-01 00:00:00

abstract：:Two primary alcohols (1-butanol and ethanol) are major fermentation products of several clostridial species. In addition to these two alcohols, the secondary alcohol 2-propanol is produced to a concentration of about 100 mM by some strains of Clostridium beijerinckii. An alcohol dehydrogenase (ADH) has been purified t...

journal_title：Journal of bacteriology

authors： Ismaiel AA,Zhu CX,Colby GD,Chen JS

更新日期：1993-08-01 00:00:00

abstract：:The bacterial phosphoenolpyruvate phosphotransferase system (PTS) is a highly conserved phosphotransfer cascade that participates in the transport and phosphorylation of selected carbohydrates and modulates many cellular functions in response to carbohydrate availability. It plays a role in the virulence of many bacte...

journal_title：Journal of bacteriology

authors： Houot L,Chang S,Pickering BS,Absalon C,Watnick PI

更新日期：2010-06-01 00:00:00

abstract：:The frizzy (frz) genes of Myxococcus xanthus are required to control directed motility during vegetative growth and fruiting body formation. FrzCD, a protein homologous to the methyl-accepting chemotaxis proteins from enteric bacteria, is modified by methylation in response to environmental conditions. Transfer of cel...

journal_title：Journal of bacteriology

authors： McBride MJ,Zusman DR

更新日期：1993-08-01 00:00:00

abstract：:ShdA is a large outer membrane protein of the autotransporter family whose passenger domain binds the extracellular matrix proteins fibronectin and collagen I, possibly by mimicking the host ligand heparin. The ShdA passenger domain consists of approximately 1,500 amino acid residues that can be divided into two regio...

journal_title：Journal of bacteriology

authors： Kingsley RA,Abi Ghanem D,Puebla-Osorio N,Keestra AM,Berghman L,Bäumler AJ

更新日期：2004-08-01 00:00:00

abstract：:The degree to which deoxyribonucleic acid segregates nonrandomly has been investigated for Escherichia coli B/r growing in different media. The degree of nonrandom segregation observed is dependent on the medium, with segregation becoming less random as the growth rate decreases. This indicates that there must be some...

journal_title：Journal of bacteriology

authors： Cooper S,Weinberger M

更新日期：1977-04-01 00:00:00

abstract：:To identify the genes in coliphage 186 that are required for lysogeny, we isolated clear-plaque mutants. Complementation studies and DNA sequencing identified two genes, the cI gene for the immunity maintenance repressor and the cII gene, which is required only for the establishment of lysogeny. One mutant carried a c...

journal_title：Journal of bacteriology

authors： Lamont I,Richardson H,Carter DR,Egan JB

更新日期：1993-08-01 00:00:00

abstract：:Pseudomonas sp. strain ACP is capable of growth on 1-aminocyclopropane-1-carboxylate (ACC) as a nitrogen source owing to induction of the enzyme ACC deaminase and the subsequent conversion of ACC to alpha-ketobutyrate and ammonia (M. Honma, Agric. Biol. Chem. 49:567-571, 1985). The complete amino acid sequence of puri...

journal_title：Journal of bacteriology

authors： Sheehy RE,Honma M,Yamada M,Sasaki T,Martineau B,Hiatt WR

更新日期：1991-09-01 00:00:00

abstract：:We have isolated the Bradyrhizobium japonicum gene encoding glutamine synthetase I (glnA) from a phage lambda library by using a fragment of the Escherichia coli glnA gene as a hybridization probe. The rhizobial glnA gene has homology to the E. coli glnA gene throughout the entire length of the gene and can complement...

journal_title：Journal of bacteriology

authors： Carlson TA,Guerinot ML,Chelm BK

更新日期：1985-05-01 00:00:00

abstract：:The mocC gene encoded by the octopine/mannityl opine-type Ti plasmid pTi15955 is related at the nucleotide sequence level to mas1' encoded by the T region of this plasmid. While Mas1 is required for the synthesis of mannopine (MOP) by crown gall tumor cells, MocC is essential for the utilization of MOP by Agrobacteriu...

journal_title：Journal of bacteriology

authors： Kim KS,Chilton WS,Farrand SK

更新日期：1996-06-01 00:00:00

abstract：:Johnson, Russell C. (University of Minnesota, Minneapolis), and Palmer Rogers. Differentiation of pathogenic and saprophytic leptospires with 8-azaguanine. J. Bacteriol. 88:1618-1623. 1964.-The use of the purine analogue, 8-azaguanine, as a differential agent for the separation of pathogenic and saprophytic leptospire...

journal_title：Journal of bacteriology

authors： JOHNSON RC,ROGERS P

更新日期：1964-12-01 00:00:00

abstract：:Most isolates of Salmonella enterica serovar Typhimurium contain a 90-kb virulence plasmid. This plasmid is reported to be mobilizable but nonconjugative. However, we have determined that the virulence plasmid of strains LT2, 14028, and SR-11 is indeed self-transmissible. The plasmid of strain SL1344 is not. Optimal c...

journal_title：Journal of bacteriology

authors： Ahmer BM,Tran M,Heffron F

更新日期：1999-02-01 00:00:00

abstract：:The glpD (MSMEG_6761) gene encoding glycerol-3-phosphate dehydrogenase was shown to be crucial for M. smegmatis to utilize glycerol as the sole carbon source. The glpD gene likely forms the glpFKD operon together with glpF and glpK, encoding a glycerol facilitator and glycerol kinase, respectively. The gylR (MSMEG_675...

journal_title：Journal of bacteriology

authors： Bong HJ,Ko EM,Song SY,Ko IJ,Oh JI

更新日期：2019-11-20 00:00:00

abstract：:In cells of Leuconostoc oenos, the fermentation of L-malic acid generates both a transmembrane pH gradient, inside alkaline, and an electrical potential gradient, inside negative. In resting cells, the proton motive force ranged from -170 mV to -88 mV between pH 3.1 and 5.6 in the presence Of L-malate. Membrane potent...

journal_title：Journal of bacteriology

authors： Salema M,Lolkema JS,San Romão MV,Lourero Dias MC

更新日期：1996-06-01 00:00:00

abstract：:While coagulase-negative staphylococci (CoNS), with their ability to form a thick, multilayered biofilm on foreign bodies, have been identified as the major cause of implant-associated infections, no data are available about biofilm formation by staphylococcal small-colony variants (SCVs). In the past years, a number ...

journal_title：Journal of bacteriology

authors： Al Laham N,Rohde H,Sander G,Fischer A,Hussain M,Heilmann C,Mack D,Proctor R,Peters G,Becker K,von Eiff C

更新日期：2007-06-01 00:00:00

abstract：:Production of Bacillus subtilis exoproteases is positively regulated by the DegS-DegU two-component regulatory system and other regulatory factors including DegR and ProB. It was shown that the expression of degR was virtually abolished in a sigD mutant and that the transcriptional initiation site in vivo is preceded ...

journal_title：Journal of bacteriology

authors： Ogura M,Tanaka T

更新日期：1996-01-01 00:00:00

abstract：:We provide experimental evidence for RNase III-dependent processing in helix 9 of the 23S rRNA as a general feature of many species in the alpha subclass of Proteobacteria (alpha-Proteobacteria). We investigated 12 Rhodobacter, Rhizobium, Sinorhizobium, Rhodopseudomonas, and Bartonella strains. The processed region is...

journal_title：Journal of bacteriology

authors： Evguenieva-Hackenberg E,Klug G

更新日期：2000-09-01 00:00:00

abstract：:The protobranch bivalve Solemya velum Say (Mollusca: Bivalvia) houses chemoautotrophic symbionts intracellularly within its gills. These symbionts were characterized through sequencing of polymerase chain reaction-amplified 16S rRNA coding regions and hybridization of an Escherichia coli gene probe to S. velum genomic...

journal_title：Journal of bacteriology

authors： Eisen JA,Smith SW,Cavanaugh CM

更新日期：1992-05-01 00:00:00

abstract：:The autolytic capacity of Streptococcus faecium (S. faecalis ATCC 9790) varied during synchronous cell division. This phenomenon was initially observed in rapidly dividing populations (TD=30 to 33 min) synchronized by a combination of induction and size selection techniques. To minimize the problems inherent in studie...

journal_title：Journal of bacteriology

authors： Hinks RP,Daneo-Moore L,Shockman GD

更新日期：1978-02-01 00:00:00

abstract：:Mutations of Escherichia coli from sensitivity to nalidixic acid resistance were studied by fluctuation analysis. The mutant distributions in replicate cultures were not significantly affected either by the age of the carbon-starved preculture used for inocula or by the inoculum size. The data from 23 fluctuation test...

journal_title：Journal of bacteriology

authors： Boe L,Tolker-Nielsen T,Eegholm KM,Spliid H,Vrang A

更新日期：1994-05-01 00:00:00

abstract：:The Escherichia coli pur regulon repressor protein was overproduced in a phage T7 expression system. The overexpressed repressor constituted approximately 35% of the soluble cellular protein. Pur repressor was purified to near homogeneity by two chromatographic steps. Hypoxanthine or guanine was required for binding o...

journal_title：Journal of bacteriology

authors： Rolfes RJ,Zalkin H

更新日期：1990-10-01 00:00:00

abstract：:Form I ribulose-1,5-bisphosphate carboxylase/oxygenase (RubisCO) of the Calvin-Benson-Bassham cycle may be divided into two broad phylogenetic groups, referred to as red-like and green-like, based on deduced large subunit amino acid sequences. Unlike the form I enzyme from the closely related organism Rhodobacter spha...

journal_title：Journal of bacteriology

authors： Horken KM,Tabita FR

更新日期：1999-07-01 00:00:00

abstract：:Cohen, Jay O. (Communicable Disease Center, Atlanta, Ga.), Glenda S. Cowart, and William B. Cherry. Antibodies against Staphylococcus aureus in nonimmunized rabbits. J. Bacteriol. 82:110-114. 1961.-Antibody against staphylococci was demonstrated in the serum of each of 36 nonimmunized specific-pathogen-free rabbits th...

journal_title：Journal of bacteriology

authors： COHEN JO,COWART GS,CHERRY WB

更新日期：1961-07-01 00:00:00

abstract：:The nature of the phospholipids of the various bacteria that have ice nucleation activity in supercooled water has been determined. The seven bacteria studied included Pseudomonas syringae, Erwinia herbicola, three Escherichia coli K-12 strains that are phenotypically Ice+ because they contain plasmids with different ...

journal_title：Journal of bacteriology

authors： Kozloff LM,Turner MA,Arellano F,Lute M

更新日期：1991-03-01 00:00:00

abstract：:Genome duplication and segregation normally are completed before cell division in all organisms. The temporal relation of duplication and segregation, however, can vary in bacteria. Chromosomal regions can segregate towards opposite poles as they are replicated or can stay cohered for a considerable period before segr...

journal_title：Journal of bacteriology

authors： Srivastava P,Fekete RA,Chattoraj DK

更新日期：2006-02-01 00:00:00

abstract：:In Escherichia coli, the three branched-chain amino acid activating enzymes appear to be essential for multivalent repression of the isoleucine- and valine-forming enzymes. The results of experiments with a mutant, strain CU18, having an altered threonine deaminase, indicate that free isoleucine and some form of threo...

journal_title：Journal of bacteriology

authors： Wasmuth JJ,Umbarger HE

更新日期：1974-01-01 00:00:00

abstract：:Saccharomyces kluyveri is a heterothallic yeast with two allelic mating types denoted as a-k and alpha-k by analogy with Saccharomyces cerevisiae and from the work described here. S. kluyveri produces mating pheromones analogous to those of S. cerevisiae, but which appear to have different specificity. S. kluyveri thu...

journal_title：Journal of bacteriology

authors： McCullough J,Herskowitz I

更新日期：1979-04-01 00:00:00

abstract：:To relate the roles of Escherichia coli SSB in recombination in vivo and in vitro, we have studied the mutant proteins SSB-1 and SSB-113, the variant SSBc produced by chymotryptic cleavage, the partially homologous variant F SSB (encoded by the E. coli sex factor), and the protein encoded by gene 32 of bacteriophage T...

journal_title：Journal of bacteriology

authors： Egner C,Azhderian E,Tsang SS,Radding CM,Chase JW

更新日期：1987-08-01 00:00:00

abstract：:Mycobacterial genomes are endowed with many eukaryote-like nucleotide cyclase genes encoding proteins that can synthesize 3',5'-cyclic AMP (cAMP). However, the roles of cAMP and the need for such redundancy in terms of adenylyl cyclase genes remain unknown. We measured cAMP levels in Mycobacterium smegmatis during gro...

journal_title：Journal of bacteriology

authors： Dass BK,Sharma R,Shenoy AR,Mattoo R,Visweswariah SS

更新日期：2008-06-01 00:00:00