Characterization and comparative analysis of the genes encoding Haemophilus parasuis outer membrane proteins P2 and P5.

abstract：:A total of 12 VanA-type vancomycin-resistant enterococci, consisting of 10 Enterococcus faecium isolates and two Enterococcus avium isolates, were examined in detail. The vancomycin resistance conjugative plasmids pHTalpha (65.9 kbp), pHTbeta (63.7 kbp), and pHTgamma (66.5 kbp) were isolated from each of three differe...

journal_title：Journal of bacteriology

authors： Tomita H,Tanimoto K,Hayakawa S,Morinaga K,Ezaki K,Oshima H,Ike Y

更新日期：2003-12-01 00:00:00

abstract：:The repressive effects of exogenous cytidine on growing cells was examined in a specially constructed strain in which the pool sizes of endogenous uridine 5'-diphosphate and uridine 5'-triphosphate cannot be varied by the addition of uracil and/or uridine to the medium. Five enzymes of the pyrimidine biosynthetic path...

journal_title：Journal of bacteriology

authors： Kelln RA,Kinahan JJ,Foltermann KF,O'Donovan GA

更新日期：1975-11-01 00:00:00

abstract：:The sequencing of the EcoRI-HindIII fragment complementing mutations in the structural genes of the L-rhamnose regulon of Escherichia coli has permitted identification of the open reading frames corresponding to rhaB, rhaA, and rhaD. The deduced amino acid sequences gave a 425-amino-acid polypeptide corresponding to r...

journal_title：Journal of bacteriology

authors： Moralejo P,Egan SM,Hidalgo E,Aguilar J

更新日期：1993-09-01 00:00:00

abstract：:Purified suspensions of Chlamydia psittaci were prepared from L cells. Thin sections of intact elementary bodies and intact developmental reticulate bodies and of their purified envelopes were observed by electron microscopy. In both intact organisms and partially purified envelopes, two membranous structures, each ap...

journal_title：Journal of bacteriology

authors： Tamura A,Matsumoto A,Manire GP,Higashi N

更新日期：1971-01-01 00:00:00

abstract：:H-NS is an abundant nucleoid-associated protein involved in the maintenance of chromosomal architecture in bacteria. H-NS also has a role in silencing the expression of a variety of environmentally regulated genes during growth under nonpermissive conditions. In this study we demonstrate a role for H-NS in the negativ...

journal_title：Journal of bacteriology

authors： Nye MB,Pfau JD,Skorupski K,Taylor RK

更新日期：2000-08-01 00:00:00

abstract：:Archaea, constituting the third primary domain of life, harbor a basal transcription apparatus of the eukaryotic type, whereas curiously, a large fraction of the potential transcription regulation factors appear to be of the bacterial type. To date, little information is available on these predicted regulators and on ...

journal_title：Journal of bacteriology

authors： Enoru-Eta J,Gigot D,Thia-Toong TL,Glansdorff N,Charlier D

更新日期：2000-07-01 00:00:00

abstract：:Two mutations in the ninR region of bacteriophage lambda that bypass a requirement for antitermination have been studied. One mutation, byp, has been cloned and mapped by marker rescue to a 417-base-pair segment in the ninR region of the genome. Analysis of the byp mutation by using promoter detection vectors, DNA seq...

journal_title：Journal of bacteriology

authors： Costantino N,Zuber M,Court D

更新日期：1990-08-01 00:00:00

abstract：:Corynebacterium diphtheriae, a Gram-positive, aerobic bacterium, is the causative agent of diphtheria and cutaneous infections. While mechanisms required for heme iron acquisition are well known in C. diphtheriae, systems involved in the acquisition of other metals such as zinc and manganese remain poorly characterize...

journal_title：Journal of bacteriology

authors： Peng ED,Oram DM,Battistel MD,Lyman LR,Freedberg DI,Schmitt MP

更新日期：2018-04-24 00:00:00

abstract：:Promoters were cloned from the chromosomal DNA of Lactococcus lactis subsp. lactis NP4510 by using promoter-probe vector pGKV210. N-Methyl-N'-nitro-N-nitrosoguanidine-induced mutagenesis of L. lactis-(pBV413), with low-level expression of the cat-86 gene, resulted in enhanced expression. Subcloning and sequencing of t...

journal_title：Journal of bacteriology

authors： Bojovic B,Djordjevic G,Banina A,Topisirovic L

更新日期：1994-11-01 00:00:00

abstract：:Previous determination of the nucleotide sequence of the iol region of the Bacillus subtilis genome allowed us to predict the structure of the iol operon for myo-inositol catabolism, consisting of 10 iol genes (iolA to iouJ); iolG corresponds to idh, encoding myo-inositol 2-dehydrogenase (Idh). Primer extension analys...

journal_title：Journal of bacteriology

authors： Yoshida KI,Aoyama D,Ishio I,Shibayama T,Fujita Y

更新日期：1997-07-01 00:00:00

abstract：:Sphingobium japonicum UT26 utilizes gamma-hexachlorocyclohexane (gamma-HCH) as its sole source of carbon and energy. In our previous studies, we cloned and characterized genes encoding enzymes for the conversion of gamma-HCH to beta-ketoadipate in UT26. In this study, we analyzed a mutant obtained by transposon mutage...

journal_title：Journal of bacteriology

authors： Endo R,Ohtsubo Y,Tsuda M,Nagata Y

更新日期：2007-05-01 00:00:00

abstract：:Cyanobacteria are monophyletic organisms that perform oxygenic photosynthesis. While they exhibit great diversity, they have a common set of genes. However, the essentiality of them for viability has hampered the elucidation of their functions. One example of these genes is cyabrB1 (also known as calA in Anabaena sp. ...

journal_title：Journal of bacteriology

authors： Higo A,Nishiyama E,Nakamura K,Hihara Y,Ehira S

更新日期：2019-08-08 00:00:00

abstract：UNLABELLED:Ileal lesions of patients with Crohn's disease are colonized by adherent-invasive Escherichia coli (AIEC), which is able to adhere to and to invade intestinal epithelial cells (IEC), to replicate within macrophages, and to form biofilms on the surface of the intestinal mucosa. Previous analyses indicated the...

journal_title：Journal of bacteriology

authors： Chassaing B,Garénaux E,Carriere J,Rolhion N,Guérardel Y,Barnich N,Bonnet R,Darfeuille-Michaud A

更新日期：2015-04-01 00:00:00

abstract：:The Sinorhizobium meliloti megaplasmid pSymA has previously been implicated in gluconate utilization. We report a locus on pSymA encoding a putative tripartite ATP-independent periplasmic (TRAP) transporter that is required for gluconate utilization. The expression of this locus is negatively regulated by a GntR famil...

journal_title：Journal of bacteriology

authors： Steele TT,Fowler CW,Griffitts JS

更新日期：2009-02-01 00:00:00

abstract：:A strain of Escherichia coli with a mutation in the promoter proximal gene ( uncI ) of the unc operon has been constructed by using a new gene replacement method. The mutation is a deletion of a defined sequence of 196 base pairs. It was constructed by homologous integration and segregation of a ColE1-derived recombin...

journal_title：Journal of bacteriology

authors： Gay NJ

更新日期：1984-06-01 00:00:00

abstract：:The filamentous cyanobacterium Anabaena sp. strain PCC 7120 can fix N(2) under oxic conditions, and the activity of nitrogen fixation occurs exclusively in heterocysts, cells differentiated from vegetative cells in response to a limitation of a combined-nitrogen source in the growth medium. At the late stages of heter...

journal_title：Journal of bacteriology

authors： Shi L,Li JH,Cheng Y,Wang L,Chen WL,Zhang CC

更新日期：2007-07-01 00:00:00

abstract：:Exposure of Escherichia coli strains deficient in molybdopterin biosynthesis (moa) to the purine base N-6-hydroxylaminopurine (HAP) is mutagenic and toxic. We show that moa mutants exposed to HAP also exhibit elevated mutagenesis, a hyperrecombination phenotype, and increased SOS induction. The E. coli rdgB gene encod...

journal_title：Journal of bacteriology

authors： Burgis NE,Brucker JJ,Cunningham RP

更新日期：2003-05-01 00:00:00

abstract：:We present the genomic sequence of the human pathogen Legionella pneumophila serogroup 12 strain 570-CO-H (ATCC 43290), a clinical isolate from the Colorado Department of Health, Denver, CO. This is the first example of a genome sequence of L. pneumophila from a serogroup other than serogroup 1. We highlight the simil...

journal_title：Journal of bacteriology

authors： Amaro F,Gilbert JA,Owens S,Trimble W,Shuman HA

更新日期：2012-03-01 00:00:00

abstract：:An R plasmid, R100-1, was mapped previously (Yoshikawa, 1974) by transduction from an integratively suppressed Hfr strain to a recipient with a mutation in gene dnaA. By this method various types of transductants of plasmid R100-1 that exist autonomously or in the integrated state were obtained. Seventy-one such trans...

journal_title：Journal of bacteriology

authors： Yoshikawa M

更新日期：1975-12-01 00:00:00

abstract：:Members of the genus Shewanella inhabit various environments; they are capable of synthesizing various types of low-melting-point fatty acids, including monounsaturated fatty acids (MUFA) and branched-chain fatty acids (BCFA) with and without eicosapentanoic acid (EPA). The genes involved in fatty acid synthesis in 15...

journal_title：Journal of bacteriology

authors： Wang F,Xiao X,Ou HY,Gai Y,Wang F

更新日期：2009-04-01 00:00:00

abstract：:Pneumocystis carinii remains an important opportunistic fungal pathogen causing life-threatening pneumonia in patients with AIDS and malignancy. Currently, little is known about how the organism adapts to environmental stresses and maintains its cellular integrity. We recently discovered an open reading frame approxim...

journal_title：Journal of bacteriology

authors： Kottom TJ,Thomas CF Jr,Limper AH

更新日期：2001-12-01 00:00:00

abstract：:Carbon catabolite repression of maltase gene expression is brought about by the addition of glucose, resulting in a drastic inhibition of the induction of maltase. When added to induced cells, glucose leads to the inhibition of maltase synthesis within 30 min, which can be accounted for by the disappearance of hybridi...

journal_title：Journal of bacteriology

authors： Federoff HJ,Eccleshall TR,Marmur J

更新日期：1983-10-01 00:00:00

abstract：:Sharon, Nehama (University of Notre Dame, Notre Dame, Ind.), Morris Pollard, and W. R. Klemm. Psittacosis-infected cell system for studies on radiation damage. J. Bacteriol. 86:1139-1144. 1963.-The unique replication pattern of the agent of psittacosis in cells provides a means for studying biological effects of radia...

journal_title：Journal of bacteriology

authors： SHARON N,POLLARD M,KLEMM WR

更新日期：1963-12-01 00:00:00

abstract：:A novel mutant of the marine oil-degrading bacterium Alcanivorax borkumensis SK2, containing a mini-Tn5 transposon disrupting a "tesB-like" acyl-coenzyme A (CoA) thioesterase gene, was found to hyperproduce polyhydroxyalkanoates (PHA), resulting in the extracellular deposition of this biotechnologically important poly...

journal_title：Journal of bacteriology

authors： Sabirova JS,Ferrer M,Lünsdorf H,Wray V,Kalscheuer R,Steinbüchel A,Timmis KN,Golyshin PN

更新日期：2006-12-01 00:00:00

abstract：:We have cloned the Micromonospora viridifaciens neuraminidase (EC 3.2.1.18) gene (nedA) in Streptomyces lividans. This was accomplished by using the vector pIJ702 and BglII-BclI libraries of M. viridifaciens chromosomal inserts created in S. lividans. The libraries were screened for the expression of neuraminidase by ...

journal_title：Journal of bacteriology

authors： Sakurada K,Ohta T,Hasegawa M

更新日期：1992-11-01 00:00:00

abstract：:Adenosine 5'-triphosphate (ATP) synthesis driven by an artificially imposed membrane potential in right-side-out membrane vesicles of Escherichia coli was investigated. Membrane vesicles prepared in the presence of adenosine diphosphate were loaded with K+ by incubation with 0.5 M potassium phosphate. Addition of vali...

journal_title：Journal of bacteriology

authors： Tsuchiya T,Rosen BP

更新日期：1976-07-01 00:00:00

abstract：:A genetic analysis of a 12-kb DNA fragment containing Pseudomonas denitrificans cob genes was performed by transposon-mediated insertional mutagenesis. The nucleotide sequence and genetic analysis have shown that a 4.8-kb DNA subfragment carried two cob genes (cobS and cobT). Biochemical data concerning the complement...

journal_title：Journal of bacteriology

authors： Cameron B,Guilhot C,Blanche F,Cauchois L,Rouyez MC,Rigault S,Levy-Schil S,Crouzet J

更新日期：1991-10-01 00:00:00

abstract：:The mukB gene is essential for the partitioning of sister chromosomes in Escherichia coli. A mukB null mutant is hypersensitive to the DNA gyrase inhibitor novobiocin. In this work, we isolated mutants suppressing the novobiocin hypersensitivity of the mukB null mutation. All suppressor mutations are localized in or n...

journal_title：Journal of bacteriology

authors： Adachi S,Hiraga S

更新日期：2003-07-01 00:00:00

abstract：:We have extended our previous studies of the DNA sequences required for growth rate-dependent control of rRNA transcription in Escherichia coli. Utilizing a reporter system suitable for evaluation of promoters with low activities, we have found that the core promoter region of rrnB P1 (-41 to +1 with respect to the tr...

journal_title：Journal of bacteriology

authors： Bartlett MS,Gourse RL

更新日期：1994-09-01 00:00:00

abstract：:The gammaproteobacterium Shewanella oneidensis MR-1 utilizes a complex electron transfer network composed primarily of c-type cytochromes to respire under anoxic conditions a variety of compounds, including fumarate, nitrate, and dimethyl sulfoxide (DMSO), in addition to the minerals Fe(III) and Mn(IV). Central to sev...

journal_title：Journal of bacteriology

authors： Cordova CD,Schicklberger MF,Yu Y,Spormann AM

更新日期：2011-05-01 00:00:00