Phototaxis and impaired motility in adenylyl cyclase and cyclase receptor protein mutants of Synechocystis sp. strain PCC 6803.

abstract：:Cloning vectors were introduced into Streptococcus faecalis by conjugation. A conjugative plasmid (pVA797) and cloning vector pVA838 recombined in Streptococcus sanguis at homologous sequences, forming a cointegrate. The pVA797::pVA838 cointegrate transferred to S. faecalis by conjugation. Recombination between homolo...

journal_title：Journal of bacteriology

authors： Smith MD,Clewell DB

更新日期：1984-12-01 00:00:00

abstract：:Cells of Candida albicans WO-1 switch frequently and reversibly between two colony-forming phenotypes, white and opaque. In the white form, budding cells appear similar to those of most other strains of C. albicans, but in the opaque form, budding cells are larger, are bean shaped, and possess pimples on the wall. The...

journal_title：Journal of bacteriology

authors： Anderson J,Mihalik R,Soll DR

更新日期：1990-01-01 00:00:00

abstract：:Poly-beta-hydroxybutyrate (PHB) synthesis in a cyanobacterium, Synechococcus sp. strain MA19, is controlled at the enzyme level and is dependent on the C/N balance in the culture medium. The control involves at least two enzymes. The first enzyme is PHB synthase. Little PHB synthase activity was detected in crude extr...

journal_title：Journal of bacteriology

authors： Miyake M,Kataoka K,Shirai M,Asada Y

更新日期：1997-08-01 00:00:00

abstract：:The abundance of oxidants and reductants must be balanced for an organism to thrive. Bacteria have evolved methods to prevent redox imbalances and to mitigate their deleterious consequences through the expression of detoxification enzymes, antioxidants, and systems to repair or degrade damaged proteins and DNA. Regula...

journal_title：Journal of bacteriology

authors： Reniere ML

更新日期：2018-08-10 00:00:00

abstract：:Saccharomyces cerevisiae degrades allantoin in five steps to ammonia, CO(2), and glyoxylate. Previously we demonstrated that allophanic acid, the last intermediate of the pathway, was required for induction of all five degradative enzymes. The data presented here indicate that oxaluric acid, an allophanate analogue, i...

journal_title：Journal of bacteriology

authors： Sumrada R,Cooper TG

更新日期：1974-03-01 00:00:00

abstract：:Dominance tests in diploids have confirmed that the product of the tyrR gene is involved in a negative control system affecting the synthesis of both 3-deoxy-d-arabinoheptulosonic acid 7-phosphate (DAHP) synthetase (tyr) and DAHP synthetase (phe). Some tyrR mutants are derepressed for the synthesis of both DAHP synthe...

journal_title：Journal of bacteriology

authors： Im SW,Pittard J

更新日期：1973-09-01 00:00:00

abstract：:Ralston, D. J. (University of California, Berkeley) and M. D. Perry. Inhibitory action of phage K on staphylococcal dehydrogenases. II. Its possible relationship to sensitization and cell lysis. J. Bacteriol. 86:740-748. 1963.-By measuring the reduction of the dye triphenyl tetrazolium chloride to the insoluble red fo...

journal_title：Journal of bacteriology

authors： RALSTON DJ,PERRY MD

更新日期：1963-10-01 00:00:00

abstract：:The D1:1 protein and its potentially occurring degradation products were overexpressed in Escherichia coli. Protein-DNA interaction is shown for the promoter region of psbAI. The D1:1 degradation products may be involved in transcription regulation of psbAI by binding in the promoter region. Additionally, C-terminal f...

journal_title：Journal of bacteriology

authors： Stelljes C,Koenig F

更新日期：2007-03-01 00:00:00

abstract：:Uncoupled enzyme IIGlc of the phosphoenolpyruvate (PEP):glucose phosphotransferase system (PTS) in Salmonella typhimurium is able to catalyze glucose transport in the absence of PEP-dependent phosphorylation. As a result of the ptsG mutation, the apparent Km of the system for glucose transport is increased about 1,000...

journal_title：Journal of bacteriology

authors： Ruijter GJ,Postma PW,van Dam K

更新日期：1990-09-01 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：:It previously has been shown that lkyD mutants of Salmonella typhimurium form large blebs of outer membrane over the septal and polar regions of dividing cells. To determine whether the outer membrane blebs are formed over potential sites of division even in the absence of septal ingrowth, lkyD strains were studied un...

journal_title：Journal of bacteriology

authors： Fung JC,MacAlister TJ,Weigand RA,Rothfield LI

更新日期：1980-08-01 00:00:00

abstract：:In Cyanophora paradoxa, the allophycocyanin apoprotein subunits, alpha and beta, are encoded in the cyanelle (plastid) genome. These genes were transferred to the cyanobacterium Synechococcus sp. PCC 7002 on a plasmid replicon. Phycobilisomes isolated from transformed cyanobacteria were found to contain C. paradoxa al...

journal_title：Journal of bacteriology

authors： de Lorimier R,Guglielmi G,Bryant DA,Stevens SE Jr

更新日期：1987-05-01 00:00:00

abstract：:Under secondary metabolic conditions, the lignin-degrading basidiomycete Phanerochaete chrysosporium mineralizes 2,4, 6-trichlorophenol. The pathway for the degradation of 2,4, 6-trichlorophenol has been elucidated by the characterization of fungal metabolites and oxidation products generated by purified lignin peroxi...

journal_title：Journal of bacteriology

authors： Reddy GV,Gelpke MD,Gold MH

更新日期：1998-10-01 00:00:00

abstract：:The elemental composition of individual cells of rapidly frozen and cryosectioned Escherichia coli B was measured with electron optical microanalytic methods. The Ca content was high (26.2 mmol/kg) in a 10-nm-wide region of the cell envelope. Amounts of cytoplasmic Ca in actively dividing cells were significantly high...

journal_title：Journal of bacteriology

authors： Chang CF,Shuman H,Somlyo AP

更新日期：1986-09-01 00:00:00

abstract：:Double mutants which carry mutations in genes (rodA, pbpA) required for cell elongation (i.e., maintenance of rod shape) in combination with mutations in genes (ftsA, ftsI, ftsQ, or ftsZ) required for septation were constructed. Such mutants were able to grow for about two mass doublings at a normal rate at the restri...

journal_title：Journal of bacteriology

authors： Begg KJ,Donachie WD

更新日期：1985-08-01 00:00:00

abstract：:In Caulobacter crescentus biogenesis of the flagellar organelle occurs during one stage of its complex life cycle. Thus in synchronous cultures it is possible to assay the sequential synthesis and assembly of the flagellum and hook in vivo with a combination of biochemical and radioimmunological techniques. The period...

journal_title：Journal of bacteriology

authors： Lagenaur C,Agabian N

更新日期：1978-09-01 00:00:00

abstract：:Three species of Desulfovibrio were found to have a high degree of ribosomal ribonucleic acid homology with Desulfovibrio vulgaris. Desulfotomaculum nigrificans, which is also a sulfate-reducing anaerobe, had only 38% ribosomal ribonucleic acid homology with D. vulgaris. The homologies of six other unrelated genera we...

journal_title：Journal of bacteriology

authors： Pace B,Campbell LL

更新日期：1971-06-01 00:00:00

abstract：:A group of proteic toxin-antitoxin (TA) cassettes whose representatives are widely distributed among bacterial genomes has been identified. These cassettes occur in chromosomes, plasmids, bacteriophages, and noncomposite transposons, as well as in the SXT conjugative element of Vibrio cholerae. The following four homo...

journal_title：Journal of bacteriology

authors： Dziewit L,Jazurek M,Drewniak L,Baj J,Bartosik D

更新日期：2007-03-01 00:00:00

abstract：:Gordon, M. A. (New York State Department of Health, Albany). The genus Dermatophilus. J. Bacteriol. 88:509-522. 1964.-Seventeen strains of Dermatophilus originating in skin lesions of cattle, sheep, horses, deer, and man were compared as to conditions for growth, colonial characteristics under varying conditions, micr...

journal_title：Journal of bacteriology

authors： GORDON MA

更新日期：1964-08-01 00:00:00

abstract：:Ben-Hamida, Fakher (Washington University School of Medicine, St. Louis, Mo.), and David Schlessinger. Stability of beta-galactosidase messenger ribonucleic acid in Escherichia coli. J. Bacteriol. 90:1611-1616. 1965.-Synthesis of beta-galactosidase stops within several minutes when preinduced, permeaseless cultures ar...

journal_title：Journal of bacteriology

authors： Ben-Hamida F,Schlessinger D

更新日期：1965-12-01 00:00:00

abstract：:A number of catalase-deficient mutants of Escherichia coli which exhibit no assayable catalase activity were isolated. The only physiological difference between the catalase mutants and their parents was a 50- to 60-fold greater sensitivity to killing by hydrogen peroxide. For comparison, mutations in the xthA and rec...

journal_title：Journal of bacteriology

authors： Loewen PC

更新日期：1984-02-01 00:00:00

abstract：:In Klebsiella aerogenes, arylsulfatase synthesis was repressed by inorganic sulfate, sulfite, sulfide, thiosulfate, and cysteine, but not by methionine under normal growth conditions. We isolated cysteine-requiring mutants (Cys minus), and mutants (AtsS minus, AtsR minus) in which the regulation of arylsulfatase synth...

journal_title：Journal of bacteriology

authors： Adachi T,Murooka Y,Harada T

更新日期：1975-01-01 00:00:00

abstract：:A strain of Serratia marcescens was found to produce a bacteriocin that inhibits the growth of certain Escherichia coli strains. This inhibition was bacteriocidal rather than bacteriostatic and was not caused by a bacteriophage. Whereas the bacteriocin was inactive on the 7 Serratia strains tested, it killed 11 of the...

journal_title：Journal of bacteriology

authors： Foulds JD,Shemin D

更新日期：1969-09-01 00:00:00

abstract：:To examine as randomly as possible the role of the beta-ketoacyl and acyl carrier protein (ACP) components of bacterial type II polyketide synthases (PKSs), homologs of the chain-length-factor (CLF) genes were cloned from the environmental community of microorganisms. With PCR primers derived from conserved regions of...

journal_title：Journal of bacteriology

authors： Seow KT,Meurer G,Gerlitz M,Wendt-Pienkowski E,Hutchinson CR,Davies J

更新日期：1997-12-01 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：:We have examined the role of the uvrC gene in UV excision repair by studying incision, excision, repair synthesis, and DNA strand reformation in Escherichia coli mutants made permeable to nucleoside triphosphates by toluene treatment. After irradiation, incisions occur normally in uvrC cells in the presence of nicotin...

journal_title：Journal of bacteriology

authors： Sharma S,Moses RE

更新日期：1979-01-01 00:00:00

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：:A thermosensitive episome bearing the transposon Tn10, F(Ts)::Tn10 Lac+, has been successfully transferred from Escherichia coli to several wild strains of the enterobacteria Erwinia carotovora subsp. chrysanthemi, which are pathogenic on Saintpaulia ionantha. In one of these strains, all of the characters controlled ...

journal_title：Journal of bacteriology

authors： Kotoujansky A,Lemattre M,Boistard P

更新日期：1982-04-01 00:00:00

abstract：:In vitro transcription from the promoter for the nitrogen fixation regulatory operon nifLA of K. pneumoniae requires four protein fractions: the core form of RNA polymerase; NTRA, an alternate sigma factor; NTRC, an auxiliary DNA-binding protein; and NTRB, a bifunctional enzyme that controls the activity of NTRC by co...

journal_title：Journal of bacteriology

authors： Wong PK,Popham D,Keener J,Kustu S

更新日期：1987-06-01 00:00:00

abstract：:High-pressure liquid chromatography of a muramidase digest of murein sacculi from Caulobacter crescentus showed that the absence of D-alanine carboxypeptidase activity in the cells was reflected by a very high content of pentapeptide in the murein. Approximately half of the pentapeptide side chains were shown to conta...

journal_title：Journal of bacteriology

authors： Markiewicz Z,Glauner B,Schwarz U

更新日期：1983-11-01 00:00:00