Catabolite repression of Escherichia coli biofilm formation.

abstract：:Pulse-labeled ribonucleic acid (RNA) was extracted from polysomes of sporulating cells of Saccharomyces cerevisiae and characterized in sucrose gradients and by sodium dodecyl sulfate-polyacrylamide gel electrophoresis. Transfer RNA, ribosomal RNA, and heterodisperse RNA, presumed to be messenger RNA, were synthesized...

journal_title：Journal of bacteriology

authors： Curiale MS,Petryna MM,Mills D

更新日期：1976-05-01 00:00:00

abstract：:Analysis of strains with deletions of all or part of nif have ordered the Klebsiella pneumoniae genetic loci as thi rbt dal udk gnd rfb has nif shiA. The his-nif plasmids pRD1 and pTM4010 contain the genes gnd rfb his nif shiA. ...

journal_title：Journal of bacteriology

authors： MacNeil D,Supiano MA,Brill WJ

更新日期：1979-06-01 00:00:00

abstract：:Gas vesicles, isolated from lysed Halobacterium halobium cells, gave an amino acid analysis which accounted for 78% of the weight, and the balance was mainly salt and water. One percent of tightly bound d-galactose was found, as well as 2% of phosphate that was not released by treatment which promotes beta-elimination...

journal_title：Journal of bacteriology

authors： Krantz MJ,Ballou CE

更新日期：1973-06-01 00:00:00

abstract：:The first enzyme in the biosynthesis of leucine in yeast, alpha-isopropylmalate synthetase, is inhibited by l-leucine. In a mutant resistant to the analogue 5',5',5'-trifluoroleucine, the enzyme is markedly resistant to inhibition by l-leucine. Growth ing the presence of exogenous l-leucine results in repression of th...

journal_title：Journal of bacteriology

authors： Satyanarayana T,Umbarger HE,Lindegren G

更新日期：1968-12-01 00:00:00

abstract：:Unsaturated fatty acids having structural features which are different from those of the monoenoic acids normally synthesized by Escherichia coli can serve as growth factors for an auxotroph requiring unsaturated fatty acids. These analogues were incorporated into the phospholipids, as shown by gas-liquid and thin-lay...

journal_title：Journal of bacteriology

authors： Silbert DF,Ruch F,Vagelos PR

更新日期：1968-05-01 00:00:00

abstract：:In Vibrio fischeri, the synthesis of N-3-oxohexanoyl-L-homoserine lactone, the autoinducer for population density-responsive induction of the luminescence operon (the lux operon, luxICDABEG), is dependent on the autoinducer synthase gene luxI. Gene replacement mutants of V. fischeri defective in luxI, which had been e...

journal_title：Journal of bacteriology

authors： Kuo A,Blough NV,Dunlap PV

更新日期：1994-12-01 00:00:00

abstract：:Orf20 of the conjugative transposon Tn916 was purified as a chimeric protein fused to maltose binding protein (MBP-Orf20). The chimeric protein possessed endonucleolytic activity, cleaving both strands of the Tn916 origin of conjugal transfer (oriT) at several distinct sites and favoring GT dinucleotides. Incubation o...

journal_title：Journal of bacteriology

authors： Rocco JM,Churchward G

更新日期：2006-03-01 00:00:00

abstract：:Caldwell, D. R. (U.S. Department of Agriculture, Beltsville, Md.), D. C. White, M. P. Bryant, and R. N. Doetsch. Specificity of the heme requirement for growth of Bacteroides ruminicola. J. Bacteriol. 90:1645-1654. 1965.-Previous studies suggested that most strains of Bacteroides ruminicola subsp. ruminicola require h...

journal_title：Journal of bacteriology

authors： Caldwell DR,White DC,Bryant MP,Doetsch RN

更新日期：1965-12-01 00:00:00

abstract：:The hexose phosphate transport system transported glycerol 3-phosphate and its analogs 3,4-dihydroxybutyl-1-phosphonate, glyceraldehyde 3-phosphate, and 3-hydroxy-4-oxobutyl-1-phosphonate. ...

journal_title：Journal of bacteriology

authors： Guth A,Engel R,Tropp BE

更新日期：1980-07-01 00:00:00

abstract：:Transferable plasmids play an important role in the dissemination of clindamycin-erythromycin resistance in Bacteroides fragilis. We previously described the isolation and properties of pBFTM10, a 14.9-kb ClnR transfer factor from B. fragilis TMP10. We also reported the isolation of a transfer-deficient deletion deriv...

journal_title：Journal of bacteriology

authors： Hecht DW,Jagielo TJ,Malamy MH

更新日期：1991-12-01 00:00:00

abstract：:Evidence obtained with an improved in vivo assay of fimbrial phase variation in Escherichia coli supported a revised understanding of the roles of fimB and fimE in the site-specific DNA rearrangement with which they are associated. A previously proposed model argued that fimB and fimE play antagonistic, unidirectional...

journal_title：Journal of bacteriology

authors： McClain MS,Blomfield IC,Eisenstein BI

更新日期：1991-09-01 00:00:00

abstract：:Numerous bacteria and mammalian cells harbor two enzymes, phosphopentomutase (PPM) and 2-deoxyribose 5-phosphate aldolase (DERA), involved in the interconversion between nucleosides and central carbon metabolism. In this study, we have examined the presence of this metabolic link in the hyperthermophilic archaeon, The...

journal_title：Journal of bacteriology

authors： Rashid N,Imanaka H,Fukui T,Atomi H,Imanaka T

更新日期：2004-07-01 00:00:00

abstract：:A series of R (rough) Salmonella minnesota mutants with rfb, rfe, and rfa mutations leading to various defects in the biosynthesis of cell wall lipopolysaccharide was analyzed as to their enterobacterial common antigen (CA) content. All mutants that had functional rfe genes were CA(+) as is the wild-type parent. This ...

journal_title：Journal of bacteriology

authors： Mäkelä PH,Mayer H,Whang HY,Neter E

更新日期：1974-09-01 00:00:00

abstract：:Site-specific mutagenesis has identified amino acids involved in bR proton transport. Biophysical studies of the mutants have elucidated the roles of two membrane-embedded residues: Asp-85 serves as the acceptor for the proton from the isomerized retinylidene Schiff base, and Asp-96 participates in reprotonation of th...

journal_title：Journal of bacteriology

authors： Krebs MP,Khorana HG

更新日期：1993-03-01 00:00:00

abstract：:A mutant of yeast lacking proteinase C (carboxypeptidase Y) activity has been found by using a histochemical stain to screen mutagenized colonies. This defect segregates 2:2 in meiotic tetrads. Cell extracts lacked the esterolytic, amidase, and proteolytic activities associated with proteinase C. The absence of protei...

journal_title：Journal of bacteriology

authors： Wolf DH,Fink GR

更新日期：1975-09-01 00:00:00

abstract：:DNA damage and perturbations in DNA replication can induce global transcriptional responses that can help organisms repair the damage and survive. RecA is known to mediate transcriptional responses to DNA damage in several bacterial species by inactivating the repressor LexA and phage repressors. To gain insight into ...

journal_title：Journal of bacteriology

authors： Goranov AI,Kuester-Schoeck E,Wang JD,Grossman AD

更新日期：2006-08-01 00:00:00

abstract：:During spore formation, Bacillus subtilis divides asymmetrically, resulting in two cells with different fates. Immediately after division, the transcription factor σ(F) becomes active in the smaller prespore, followed by activation of σ(E) in the larger mother cell. We recently showed that a delay in σ(E) activation r...

journal_title：Journal of bacteriology

authors： Xenopoulos P,Piggot PJ

更新日期：2011-06-01 00:00:00

abstract：:Bacillus anthracis, the causative agent of anthrax, replicates as chains of vegetative cells by regulating the separation of septal peptidoglycan. Surface (S)-layer proteins and associated proteins (BSLs) function as chain length determinants and bind to the secondary cell wall polysaccharide (SCWP). In this study, we...

journal_title：Journal of bacteriology

authors： Liszewski Zilla M,Chan YG,Lunderberg JM,Schneewind O,Missiakas D

更新日期：2015-01-01 00:00:00

abstract：:The nucleotide sequences of the Rhodobacter sphaeroides hemA and hemT genes, encoding 5-aminolevulinic acid (ALA) synthase isozymes, were determined. ALA synthase catalyzes the condensation of glycine and succinyl coenzyme A, the first and rate-limiting step in tetrapyrrole biosynthesis. The hemA and hemT structural g...

journal_title：Journal of bacteriology

authors： Neidle EL,Kaplan S

更新日期：1993-04-01 00:00:00

abstract：:The control of the synthesis of certain key enzymes of aromatic amino acid biosynthesis was studied. Tyrosine represses the first enzyme of the 3-deoxy-d-arabino heptulosonic acid 7-phosphate pathway, DAHP synthetase, as well as shikimate kinase and chorismate mutase about fivefold in cultures grown under conditions l...

journal_title：Journal of bacteriology

authors： Nester EW,Jensen RA,Nasser DS

更新日期：1969-01-01 00:00:00

abstract：:Spiralin could not be solubilized in the absence of detergents, and it was shown by charge-shift crossed immunoelectrophoresis that this protein was capable of binding detergents under nondenaturing conditions. These properties indicate the amphiphilic nature of spiralin, which therefore should be regarded as an intri...

journal_title：Journal of bacteriology

authors： Wróblewski H

更新日期：1979-11-01 00:00:00

abstract：:A map location of the gluconate-6-phosphate dehydrogenase (gnd) marker was estimated in Escherichia coli C at approximately 46 min by P1 transduction. The gnd locus appears to lie between the co-transducible histidine and prophage P2 location I markers. ...

journal_title：Journal of bacteriology

authors： Robbins RS,Kelly B

更新日期：1973-11-01 00:00:00

abstract：:Strain IMCC9480 is a novel member of the family Oxalobacteraceae of the Betaproteobacteria, isolated from the Arctic Ocean by dilution-to-extinction culturing. Here we present the draft genome sequence of strain IMCC9480. The genome is predicted to contain genes for xanthorhodopsin, retinoid biosynthesis, carbon monox...

journal_title：Journal of bacteriology

authors： Oh HM,Lee K,Jang Y,Kang I,Kim HJ,Kang TW,Kim SY,Cho JC

更新日期：2011-07-01 00:00:00

abstract：:Dental plaque is a complex biofilm that accretes in a series of discrete steps proceeding from a gram-positive streptococcus-rich biofilm to a structure rich in gram-negative anaerobes. This study investigated information flow between two unrelated plaque bacteria, Streptococcus cristatus and Porphyromonas gingivalis....

journal_title：Journal of bacteriology

authors： Xie H,Cook GS,Costerton JW,Bruce G,Rose TM,Lamont RJ

更新日期：2000-12-01 00:00:00

abstract：:N15 is the only bacteriophage of Escherichia coli known to lysogenize as a linear plasmid. Clear-plaque mutations lie in at least two regions of the 46-kb genome. We have cloned, sequenced, and characterized the primary immunity region, immB. This region contains a gene, cB, whose product shows homology to lambdoid ph...

journal_title：Journal of bacteriology

authors： Lobocka MB,Svarchevsky AN,Rybchin VN,Yarmolinsky MB

更新日期：1996-05-01 00:00:00

abstract：:Lysogenization of Salmonella typhimurium with either of the bacteriophages A3 and A4 results in O-acetylation of the L-rhamnose residues of the O-polysaccharide chain of the lipopolysaccharide of the bacterial cell envelope. The O-acetyl group is found on both O-2 and O-3 of the L-rhamnosyl residues. This lysogenic co...

journal_title：Journal of bacteriology

authors： Wollin R,Stocker BA,Lindberg AA

更新日期：1987-03-01 00:00:00

abstract：:A colorimetric assay was developed for studying the kinetics of iron oxidation with whole cells of the chemoautotroph, Ferrobacillus ferrooxidans. The assay was more advantageous than the conventional method of Warburg manometry because of its simplicity, rapidity, and the small amount of cells required. The assay mea...

journal_title：Journal of bacteriology

authors： Schnaitman CA,Korczynski MS,Lundgren DG

更新日期：1969-08-01 00:00:00

abstract：:Methanohalophilus strain FDF1 synthesizes beta-glutamine, betaine, and N epsilon-acetyl-beta-lysine as osmoprotective agents when the cells are grown in high external concentrations of NaCl. Nuclear magnetic resonance spectroscopic analyses of 13CH3OH-12CO2 label incorporation by the cells provide information on the b...

journal_title：Journal of bacteriology

authors： Roberts MF,Lai MC,Gunsalus RP

更新日期：1992-10-01 00:00:00

abstract：:The seven proteins encoded by the comG operon of Bacillus subtilis exhibit similarity to gene products required for the assembly of type 4 pili and for the secretion of certain proteins in gram-negative bacteria. Although polar transposon insertions in comG result in the loss of transformability and in the failure of ...

journal_title：Journal of bacteriology

authors： Chung YS,Dubnau D

更新日期：1998-01-01 00:00:00

abstract：:A sucrose-inducible alpha-glucosidase activity that hydrolyzes sucrose in Candida albicans has been demonstrated previously. The enzyme is assayable in whole cells and was inhibited by both sucrose and maltose. A C. albicans gene (CASUC1) that affects sucrose utilization and alpha-glucosidase activity was cloned by ex...

journal_title：Journal of bacteriology

authors： Kelly R,Kwon-Chung KJ

更新日期：1992-01-01 00:00:00