Role for the A domain of unprocessed accumulation-associated protein (Aap) in the attachment phase of the Staphylococcus epidermidis biofilm phenotype.

abstract：:The citrate transporter CitP of lactic acid bacteria catalyzes electrogenic precursor-product exchange of citrate versus L-lactate during citrate-glucose cometabolism. In the absence of sugar, L-lactate is replaced by the metabolic intermediates/end products pyruvate, α-acetolactate, and acetate. In this study, the bi...

journal_title：Journal of bacteriology

authors： Pudlik AM,Lolkema JS

更新日期：2012-07-01 00:00:00

abstract：:From Xanthomonas campestris pv. phaseoli, we have isolated by two independent methods genes involved in peroxide detoxification (ahpC and ahpF), a gene involved in peroxide sensing and transcription regulation (oxyR), and a gene of unknown function (orfX). Amino acid sequence analysis of AhpC, AhpF, and OxyR showed hi...

journal_title：Journal of bacteriology

authors： Loprasert S,Atichartpongkun S,Whangsuk W,Mongkolsuk S

更新日期：1997-06-01 00:00:00

abstract：:In Neurospora crassa, histidine starvation of histidine mutants resulted in derepression of histidine, tryptophan, and arginine biosynthetic enzymes. The same tripartite derepression occurred in wild-type strain 74A when it was grown in medium supplemented with 3-amino-1,2,4-triazole, an inhibitor of histidine biosynt...

journal_title：Journal of bacteriology

authors： Carsiotis M,Jones RF,Wesseling AC

更新日期：1974-09-01 00:00:00

abstract：:Fast-growing species of Rhizobium were found to secrete low-molecular-weight beta-2-linked glucans when cultured in synthetic liquid medium. These glucans are quite similar to beta-2-linked glucans produced by species of Agrobacterium. No reducing terminus was detected in these glucans. ...

journal_title：Journal of bacteriology

authors： York WS,McNeil M,Darvill AG,Albersheim P

更新日期：1980-04-01 00:00:00

abstract：:Differential expression of genes within the puf photosynthesis operon of Rhodobacter capsulatus is achieved primarily through marked segmental differences in stability within the polycistronic puf operon transcripts. The comparatively stable pufBA segment of these transcripts outlives the labile pufLMX segment and acc...

journal_title：Journal of bacteriology

authors： Chen CY,Belasco JG

更新日期：1990-08-01 00:00:00

abstract：:Transcription of the virB gene, a transcriptional regulator of invasion genes on the large plasmid of Shigella flexneri, is strictly regulated by growth temperature; when bacteria are grown at 37 degrees C, virB transcription is highly activated, while at 30 degrees C the level of virB transcription decreases to less ...

journal_title：Journal of bacteriology

authors： Tobe T,Yoshikawa M,Sasakawa C

更新日期：1995-02-01 00:00:00

abstract：:The rate at which the peptidoglycan precursor meso-diaminopimelic acid (DAP) is incorporated into the cell wall of Escherichia coli cells was determined by pulse-label experiments. For different E. coli strains, the incorporation rate was compared with the rate of uptake of DAP into the cell. With E. coli W7, a dap ly...

journal_title：Journal of bacteriology

authors： Wientjes FB,Pas E,Taschner PE,Woldringh CL

更新日期：1985-10-01 00:00:00

abstract：:Escherichia coli LD0181 is sensitive to 15 micrograms of 2',3'-dideoxythymidine per ml. A derivative that was resistant to 40 micrograms of the same chemical per ml at 30 degrees C and that had lost the ability to grow on enriched medium at 42 degrees C was isolated after nitroso-guanidine mutagenesis. This mutant, TD...

journal_title：Journal of bacteriology

authors： Daws TD,Fuchs JA

更新日期：1984-02-01 00:00:00

abstract：:We have used a plasmid-based transcriptional reporter system to examine the transcriptional effects of 33 single point mutations in the box A region (TATA-like sequence) of the Haloferax volcanii tRNA(Lys) promoter. The most pronounced effects on transcriptional efficiency were found when the nucleotides corresponding...

journal_title：Journal of bacteriology

authors： Palmer JR,Daniels CJ

更新日期：1995-04-01 00:00:00

abstract：:In vitro complementation assays have been used to demonstrate the induction of alkane hydroxylase proteins in mutants lacking the ability to convert n-alkanes to their primary alcohols. Purified heptane is an effective inducer in a mutant lacking detectable hydroxylase activity. ...

journal_title：Journal of bacteriology

authors： Benson S,Shapiro J

更新日期：1975-08-01 00:00:00

abstract：:A Synechocystis sp. strain PCC 6803 mutant lacking CtaI, a main subunit of cytochrome c oxidase, is not capable of growing at light intensities below 5 micromol photons m(-2) s(-1), presumably due to an overreduced plastoquinone pool in the thylakoid membrane. Upon selection for growth at light intensities below 5 mic...

journal_title：Journal of bacteriology

authors： Kufryk GI,Vermaas WF

更新日期：2006-02-01 00:00:00

abstract：:ToxR, the transmembrane regulatory protein required for expression of virulence factors in the human diarrheal pathogen Vibrio cholerae, directly activates and represses the transcription of two outer membrane porins, OmpU and OmpT, respectively. In an attempt to dissect the role of the OmpU and OmpT porins in viabili...

journal_title：Journal of bacteriology

authors： Provenzano D,Lauriano CM,Klose KE

更新日期：2001-06-01 00:00:00

abstract：:A mutant of Escherichia coli has been isolated, the growth of which is inhibited by low concentrations (1 mm) of NaCl. High levels of magnesium, calcium, or strontium in the medium permit growth in the presence of sodium. The metal content of the inhibited mutant is normal, but the strain is unable to tolerate levels ...

journal_title：Journal of bacteriology

authors： Lusk JE,Kennedy EP

更新日期：1972-03-01 00:00:00

abstract：:Accumulation of certain nonmetabolizable sugar-phosphates (including α-methyl glucoside-6-phosphate) in Escherichia coli is growth inhibitory and elicits the glucose-phosphate stress response. The transcription factor SgrR activates transcription of the small RNA SgrS under stress conditions. SgrS represses translatio...

journal_title：Journal of bacteriology

authors： Sun Y,Vanderpool CK

更新日期：2011-01-01 00:00:00

abstract：:The tdh promoter of Escherichia coli is induced seven- to eightfold when cells are grown in the presence of exogenous leucine. A scheme was devised to select mutants that exhibited high constitutive expression of the tdh promoter. The mutations in these strains were shown to lie within a previously identified gene (lr...

journal_title：Journal of bacteriology

authors： Rex JH,Aronson BD,Somerville RL

更新日期：1991-10-01 00:00:00

abstract：:Cadmium-resistant Pseudomonas putida GAM-1, which was able to grow in concentrations of CdCl2 as high as 7 mM, was isolated from soil in a rice paddy. This bacterium harbored a DNA plasmid of about 52 kilobases. The plasmid (pGU100) transformed Escherichia coli C600 to cadmium resistance. A cadmium-resistant transform...

journal_title：Journal of bacteriology

authors： Horitsu H,Yamamoto K,Wachi S,Kawai K,Fukuchi A

更新日期：1986-01-01 00:00:00

abstract：:Neely, W. Brock (The Dow Chemical Co., Midland, Mich.). Action of formaldehyde on microorganisms. I. Correlation of activity with formaldehyde metabolism. J. Bacteriol. 85:1028-1031. 1963.-The action of formaldehyde in concentrations sublethal for the culture appeared to be at least twofold. The first phase caused a d...

journal_title：Journal of bacteriology

authors： NEELY WB

更新日期：1963-05-01 00:00:00

abstract：:Deletion of bacterial DNA fragments is stimulated in induced Mucts62 lysogens. The host genes located proximally to the prophage are more frequently lost than those which are unlinked to the Mu genome. Genes located on either side of a Mu genome are deleted in the same manner. Like the other Mu-induced rearrangements,...

journal_title：Journal of bacteriology

authors： Faelen M,Toussaint A

更新日期：1978-11-01 00:00:00

abstract：:Analysis of chlorobenzene-degrading transconjugants of Pseudomonas putida F1 which had acquired the genes for chlorocatechol degradation (clc) from Pseudomonas sp. strain B13 revealed that the clc gene cluster was present on a 105-kb amplifiable genetic element (named the clc element). In one such transconjugant, P. p...

journal_title：Journal of bacteriology

authors： Ravatn R,Studer S,Springael D,Zehnder AJ,van der Meer JR

更新日期：1998-09-01 00:00:00

abstract：:We screened mini-Mu plasmid libraries from Enterobacter aerogenes IFO 12010 for plasmids that complement Escherichia coli phn mutants that cannot use phosphonates (Pn) as the sole source of phosphorus (P). We isolated two kinds of plasmids that, unexpectedly, encode genes for different metabolic pathways. One kind com...

journal_title：Journal of bacteriology

authors： Lee KS,Metcalf WW,Wanner BL

更新日期：1992-04-01 00:00:00

abstract：:Preparations of membrane plus wall derived from Bacillus subtilis W23 were used to study the in vitro synthesis of peptidoglycan and teichoic acid and their linkage to the preexisting cell wall. The teichoic acid synthesis showed an ordered requirement for the incorporation of N-acetylglucosamine from uridine 5'-dipho...

journal_title：Journal of bacteriology

authors： Wyke AW,Ward JB

更新日期：1977-06-01 00:00:00

abstract：:The sog gene of the IncI alpha group plasmid ColIb is known to encode a DNA primase that can substitute for defective host primase in dnaG mutants of Escherichia coli during discontinuous DNA replication. The biological significance of this enzyme was investigated by using sog mutants, constructed from a derivative of...

journal_title：Journal of bacteriology

authors： Chatfield LK,Orr E,Boulnois GJ,Wilkins BM

更新日期：1982-12-01 00:00:00

abstract：:Chronic lung infections in cystic fibrosis (CF) could be treated more effectively if the effects of antimicrobials on pathogens in situ were known. Here, we compared changes in the microbial community composition and pathogen growth rates in longitudinal studies of seven pediatric CF patients undergoing intravenous an...

journal_title：Journal of bacteriology

authors： Neubauer C,Kasi AS,Grahl N,Sessions AL,Kopf SH,Kato R,Hogan DA,Newman DK

更新日期：2018-11-26 00:00:00

abstract：:Cell walls (LOG walls) were isolated from cultures of Streptococcus faecalis ATCC 9790 in the exponential phase of growth. These walls were either allowed to undergo autolytic dissolution (in the presence or absence of trypsin) or wall autolysis was inactivated with sodium dodecylsulfate (SDS walls). Inactivated walls...

journal_title：Journal of bacteriology

authors： Shockman GD,Martin JT

更新日期：1968-11-01 00:00:00

abstract：:A genomic library containing HindIII partial digests of Rhodopseudomonas sphaeroides HR DNA was constructed in the broad-host-range cosmid cloning vector pVK102. With a portion of this library as donor in complementation studies with the ribulose 1,5-bisphosphate carboxylase-oxygenase regulatory mutant R. sphaeroides ...

journal_title：Journal of bacteriology

authors： Weaver KE,Tabita FR

更新日期：1985-10-01 00:00:00

abstract：:The ultrastructure of seven Thiobacillus species was studied. The structure of their cell envelopes is similar, if not identical, to that found in other gram-negative bacteria. Obvious differences were noted in the middle layer of the cell envelope of the seven cultures. Polyhedral inclusion bodies were apparent in fo...

journal_title：Journal of bacteriology

authors： Shively JM,Decker GL,Greenawalt JW

更新日期：1970-02-01 00:00:00

abstract：:In Azotobacter vinelandii, activation of nif gene expression by the transcriptional regulatory enhancer binding protein NIFA is controlled by the sensor protein NIFL in response to changes in levels of oxygen and fixed nitrogen in vivo. NIFL is a novel redox-sensing flavoprotein which is also responsive to adenosine n...

journal_title：Journal of bacteriology

authors： Money T,Jones T,Dixon R,Austin S

更新日期：1999-08-01 00:00:00

abstract：:Escherichia coli sigma70-dependent promoters have typically been characterized as either -10/-35 promoters, which have good matches to both the canonical -10 and the -35 sequences or as extended -10 promoters (TGn/-10 promoters), which have the TGn motif and an excellent match to the -10 consensus sequence. We report ...

journal_title：Journal of bacteriology

authors： Hook-Barnard I,Johnson XB,Hinton DM

更新日期：2006-12-01 00:00:00

abstract：:The three-component naphthalene dioxygenase (NDO) enzyme system carries out the first step in the aerobic degradation of naphthalene by Pseudomonas sp. strain NCIB 9816-4. The three-dimensional structure of NDO revealed that several of the amino acids at the active site of the oxygenase are hydrophobic, which is consi...

journal_title：Journal of bacteriology

authors： Parales RE,Lee K,Resnick SM,Jiang H,Lessner DJ,Gibson DT

更新日期：2000-03-01 00:00:00

abstract：:There are significant differences in the large subunits of form I and form II ribulose 1,5-bisphosphate carboxylase/oxygenase isolated from Rhodopseudomonas sphaeroides. Two-dimensional peptide mapping of carboxymethylated large subunits clearly indicates that there are differences in the primary structure of the two ...

journal_title：Journal of bacteriology

authors： Gibson JL,Tabita FR

更新日期：1985-12-01 00:00:00