Regulated nitrate transport in the cyanobacterium Anacystis nidulans.

abstract：:Bacillus subtilis 168ts-200B is a temperature-sensitive mutant of B. subtilis 168 which grows as rods at 30 C but as irregular spheres at 45 C. Growth at the nonpermissive temperature resulted in a deficiency of teichoic acid in the cell wall. A decrease in teichoic acid synthesis coupled with the rapid turnover of th...

journal_title：Journal of bacteriology

authors： Boylan RJ,Mendelson NH,Brooks D,Young FE

更新日期：1972-04-01 00:00:00

abstract：:In an Escherichia coli B strain missing ribosomal protein L1, the synthesis rate of L11 is 50% greater than that of other ribosomal proteins. This finding is in agreement with the previous conclusion that L1 regulates synthesis of itself and L11 and indicates that this regulation is important for maintaining the balan...

journal_title：Journal of bacteriology

authors： Jinks-Robertson S,Nomura M

更新日期：1981-03-01 00:00:00

abstract：:2-Hydroxy-6-oxo-6-phenylhexa-2,4-dienoate (HOPDA) hydrolase (BphD) is a key determinant in the aerobic transformation of polychlorinated biphenyls (PCBs) by Burkholderia sp. strain LB400 (S. Y. K. Seah, G. Labbé, S. Nerdinger, M. Johnson, V. Snieckus, and L. D. Eltis, J. Biol. Chem. 275:15701-15708, 2000). To determin...

journal_title：Journal of bacteriology

authors： Seah SY,Labbé G,Kaschabek SR,Reifenrath F,Reineke W,Eltis LD

更新日期：2001-03-01 00:00:00

abstract：:The mecA-27r gene from Staphylococcus aureus 27r encodes penicillin-binding protein 2a (PBP2a-27r), which causes this strain to be methicillin resistant. Removal or replacement of the N-terminal transmembrane domain had no effect on binding of penicillin, but removal of portions of the putative transglycosylase domain...

journal_title：Journal of bacteriology

authors： Wu CY,Alborn WE Jr,Flokowitsch JE,Hoskins J,Unal S,Blaszczak LC,Preston DA,Skatrud PL

更新日期：1994-01-01 00:00:00

abstract：:The P1 plasmid addiction operon is a compact genetic structure consisting of promoter, operator, antitoxin gene (phd), and toxin gene (doc). The 73-amino-acid antitoxin protein, Phd, has two distinct functions: it represses transcription (by binding to its operator) and it prevents host death (by binding and neutraliz...

journal_title：Journal of bacteriology

authors： Smith JA,Magnuson RD

更新日期：2004-05-01 00:00:00

abstract：:Soluble c-type cytochromes are central to metabolism of C1 compounds in methylotrophic bacteria. In order to characterize the role of c-type cytochromes in methane-utilizing bacteria (methanotrophs), we have purified four different cytochromes, cytochromes c-554, c-553, c-552, and c-551, from the marine methanotroph M...

journal_title：Journal of bacteriology

authors： DiSpirito AA,Lipscomb JD,Lidstrom ME

更新日期：1990-09-01 00:00:00

abstract：:Pyridine-2,6-bis(thiocarboxylate) (PDTC), produced by certain pseudomonads, is a sulfur-containing siderophore that binds iron, as well as a wide range of transition metals, and it affects the net hydrolysis of the environmental contaminant carbon tetrachloride. The pathway of PDTC biosynthesis has not been defined. H...

journal_title：Journal of bacteriology

authors： Lewis TA,Glassing A,Harper J,Franklin MJ

更新日期：2013-09-01 00:00:00

abstract：:The lemA gene of Pseudomonas syringae pv. syringae encodes the sensor kinase of a bacterial two-component signal transduction system. Phenotypes that are lemA dependent in P. syringae include lesion formation on bean and production of extracellular protease and the antibiotic syringomycin. Recently, the gacA gene has ...

journal_title：Journal of bacteriology

authors： Kitten T,Willis DK

更新日期：1996-03-01 00:00:00

abstract：:The Methanococcus maripaludis energy-conserving hydrogenase B (Ehb) generates low potential electrons required for autotrophic CO(2) assimilation. To analyze the importance of individual subunits in Ehb structure and function, markerless in-frame deletions were constructed in a number of M. maripaludis ehb genes. Thes...

journal_title：Journal of bacteriology

authors： Major TA,Liu Y,Whitman WB

更新日期：2010-08-01 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：:The kinetic parameters of the release of Ca(2+)-dipicolinic acid (CaDPA) during germination of spore populations and multiple individual spores of Bacillus subtilis strains with major alterations in the structure of the spore peptidoglycan (PG) cortex or lacking one or both of the two redundant enzymes involved in cor...

journal_title：Journal of bacteriology

authors： Zhang P,Thomas S,Li YQ,Setlow P

更新日期：2012-02-01 00:00:00

abstract：:A 3,373-base-pair DNA segment from a clone fortuitously isolated from Saccharopolyspora erythraea by hybridization to an oligodeoxynucleotide probe was sequenced. Computer-assisted analysis of the nucleotide sequence reveals three closely linked Streptomyces open reading frames plus a fourth converging on the others. ...

journal_title：Journal of bacteriology

authors： Donadio S,Shafiee A,Hutchinson CR

更新日期：1990-01-01 00:00:00

abstract：:The nucleotide sequence of the pathogenic spirochete Brachyspira hyodysenteriae bit (for "Brachyspira iron transport") genomic region has been determined. The bit region is likely to encode an iron ATP-binding cassette transport system with some homology to those encountered in gram-negative bacteria. Six open reading...

journal_title：Journal of bacteriology

authors： Dugourd D,Martin C,Rioux CR,Jacques M,Harel J

更新日期：1999-11-01 00:00:00

abstract：:Calcium carbonate precipitation, a widespread phenomenon among bacteria, has been investigated due to its wide range of scientific and technological implications. Nevertheless, little is known of the molecular mechanisms by which bacteria foster calcium carbonate mineralization. In our laboratory, we are studying calc...

journal_title：Journal of bacteriology

authors： Barabesi C,Galizzi A,Mastromei G,Rossi M,Tamburini E,Perito B

更新日期：2007-01-01 00:00:00

abstract：:Bacteriophage T7 RNA polymerase is stable in Escherichia coli but very susceptible to cleavage by at least one endoprotease after cell lysis. The major source of this endoprotease activity was found to be localized to the outer membrane of the cell. A rapid whole-cell assay was developed to screen different strains fo...

journal_title：Journal of bacteriology

authors： Grodberg J,Dunn JJ

更新日期：1988-03-01 00:00:00

abstract：:This paper describes the major transmutations of donor deoxyribonucleic acid (DNA) after uptake by competent Bacillus subtilis cells. Kinetic experiments confirm that after exposure to competent cells, donor DNA is converted to double-stranded fragments (DSF) which can be isolated as early as 30 s from the beginning o...

journal_title：Journal of bacteriology

authors： Davidoff-Abelson R,Dubnau D

更新日期：1973-10-01 00:00:00

abstract：:Methanococcus aeolicus, Methanococcus maripaludis, and Methanococcus voltae contain similar levels of four enzymes of branched-chain amino acid biosynthesis: acetohydroxy acid synthase, acetohydroxy acid isomeroreductase, dihydroxy acid dehydratase, and transaminase B. Following growth at low partial pressures of H2-C...

journal_title：Journal of bacteriology

authors： Xing RY,Whitman WB

更新日期：1991-03-01 00:00:00

abstract：:The gene for beta-amylase was isolated from Bacillus polymyxa by molecular cloning in B. subtilis. B. subtilis cells containing this gene express and secrete an amylase which resembles the B. polymyxa beta-amylase and barley beta-amylase in terms of the products it generates during carbohydrate hydrolysis. Starch hydr...

journal_title：Journal of bacteriology

authors： Friedberg F,Rhodes C

更新日期：1986-03-01 00:00:00

abstract：:Bakers' yeast cells, Saccharomyces cerevisiae, if grown aerobically on ethanol or if grown aerobically on glucose and allowed to pass into stationary phase, with utilization of accumulated ethanol, maintain a normal value (0.8 to 0.9) of the adenylate energy charge during prolonged starvation. In contrast, cells grown...

journal_title：Journal of bacteriology

authors： Ball WJ Jr,Atkinson DE

更新日期：1975-03-01 00:00:00

abstract：:The regrowth of 27 temperature-sensitive division mutants of Streptococcus faecium ATCC 9790 was examined after various periods of incubation at the nonpermissive temperature. Several of the mutants blocked at various stages of septum formation or of daughter-cell separation divided in a partially or completely synchr...

journal_title：Journal of bacteriology

authors： Canepari P,Lléo MM,Fontana R,Satta G,Shockman GD,Daneo-Moore L

更新日期：1984-10-01 00:00:00

abstract：:The origin of replication of Bacillus subtilis 168 trp thy dna-1 (temperature-sensitive initiation mutant) was labeled with [3H]thymidine. Analysis of labeled cells by autoradiography revealed that most of the radioactivity was associated with cell pole areas. To label the terminus, cells that had initiated were treat...

journal_title：Journal of bacteriology

authors： Sonnenfeld EM,Koch AL,Doyle RJ

更新日期：1985-09-01 00:00:00

abstract：:Six of the genes encoding enzymes of the beta-ketoadipate pathway for benzoate and 4-hydroxybenzoate degradation in Pseudomonas putida are organized into at least three separate transcriptional units. As an initial step to defining this pca regulon at the molecular level, lacZ fusions were made with the pcaI and pcaJ ...

journal_title：Journal of bacteriology

authors： Parales RE,Harwood CS

更新日期：1993-09-01 00:00:00

abstract：:Bacteria often encounter environments where nutrient availability is limited, and they must adapt accordingly. To identify Pasteurella multocida genes that are differentially expressed during nutrient limitation, we utilized whole-genome microarrays to compare levels of gene expression during growth in rich and minima...

journal_title：Journal of bacteriology

authors： Paustian ML,May BJ,Kapur V

更新日期：2002-07-01 00:00:00

abstract：:Surface protein antigens of Mycoplasma hyopneumoniae were identified by direct antibody-surface binding or by radioimmunoprecipitation of surface 125I-labeled proteins with a series of monoclonal antibodies (MAbs). Surface proteins p70, p65, p50, and p44 were shown to be integral membrane components by selective parti...

journal_title：Journal of bacteriology

authors： Wise KS,Kim MF

更新日期：1987-12-01 00:00:00

abstract：:In Escherichia coli, the CpxRA two-component signal transduction system senses and responds to aggregated and misfolded proteins in the bacterial envelope. We show that CpxR-P (the phosphorylated form of the cognate response regulator) activates cpxRA expression in conjunction with RpoS, suggesting an involvement of t...

journal_title：Journal of bacteriology

authors： De Wulf P,Kwon O,Lin EC

更新日期：1999-11-01 00:00:00

abstract：:The lipopolysaccharide (LPS) from Rhizobium trifolii 0403 was isolated at different stages of growth and was examined for its (i) ability to bind a white clover lectin (trifoliin A), (ii) immunochemical properties, and (iii) composition. There was significantly more binding of trifoliin A to purified LPS and cells in ...

journal_title：Journal of bacteriology

authors： Hrabak EM,Urbano MR,Dazzo FB

更新日期：1981-11-01 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：:Fixation of NaH(14)CO(3) by a heavy cell suspension of Streptococcus faecalis var. liquefaciens was studied. Several nutrients, pyridoxal, riboflavine, adenine, uracil, and O(2) stimulated (14)CO(2) incorporation into cells only under conditions that were adequate for synthesis of cell macromolecules. Biotin increased...

journal_title：Journal of bacteriology

authors： Goff RC,Hartman RE

更新日期：1970-10-01 00:00:00

abstract：:Certain mutations in the C-terminal region of the Escherichia coli division inhibitor protein MinC cause loss of function of the division inhibitor by making MinC more sensitive to degradation by Lon protease, implying a possible role for the C-terminal region in regulating the stability and cellular concentration of ...

journal_title：Journal of bacteriology

authors： Sen M,Rothfield LI

更新日期：1998-01-01 00:00:00

abstract：:Plasmids for high-level expression of penicillin-binding protein 6 (PBP6) were constructed, giving rise to overproduction of PBP6 under the control of the lambda pR promoter in either the periplasmic or the cytoplasmic space. In contrast to penicillin-binding protein 5 (PBP5), the presence of high amounts of PBP6 in t...

journal_title：Journal of bacteriology

authors： van der Linden MP,de Haan L,Hoyer MA,Keck W

更新日期：1992-12-01 00:00:00