Regulatory aspects of L-glutamate transport in Aspergillus nidulans.

abstract：:Loci termed rfa, determining biosynthesis of somatic lipopolysaccharide core, have been mapped in Salmonella typhimurium LT2. The smooth-specific phage P22 co-transduced two leaky rfa alleles with cysE and with pyrE; one of the leaky alleles is perhaps rfaG, and the other is an unidentified gene concerned with synthes...

journal_title：Journal of bacteriology

authors： Kuo TT,Stocker BA

更新日期：1972-10-01 00:00:00

abstract：:A conditional developmental mutant of Mucor racemosus which is capable of oxidative energy metabolism is described. Unlike the wild-type strain the mutant was highly fermentative and exhibited the yeast morphology when grown aerobically in glucose-containing media. The high fermentative activity and yeast morphology u...

journal_title：Journal of bacteriology

authors： Borgia PT,Gokul NK,Phillips GJ

更新日期：1985-12-01 00:00:00

abstract：:The genetics of antibiotic resistance in mutant strains of Streptococcus pyrogenes was studied. Utilizing a type 6 strain (9440) primarily resistant to strepttomycin (Strr), classes of mutant strains were isolated that were resistant to one of the following antibiotics: rifampin (Rifr), erythromycin (Eryr), thiostrept...

journal_title：Journal of bacteriology

authors： Stuart JG,Ferretti JJ

更新日期：1978-02-01 00:00:00

abstract：:Silicibacter sp. strain TM1040, a member of the Roseobacter clade, forms a symbiosis with unicellular phytoplankton, which is inextricably linked to the biphasic "swim or stick" lifestyle of the bacteria. Mutations in flaC bias the population toward the motile phase. Renewed examination of the FlaC(-) strain (HG1016) ...

journal_title：Journal of bacteriology

authors： Sule P,Belas R

更新日期：2013-02-01 00:00:00

abstract：:Caulobacter crescentus cells adhere to surfaces by using an extremely strong polar adhesin called the holdfast. The polysaccharide component of the holdfast is comprised in part of oligomers of N-acetylglucosamine. The genes involved in the export of the holdfast polysaccharide and the anchoring of the holdfast to the...

journal_title：Journal of bacteriology

authors： Toh E,Kurtz HD Jr,Brun YV

更新日期：2008-11-01 00:00:00

abstract：:In Escherichia coli, the following genes are involved in motility and chemotaxis. The H gene is the structural gene for flagellin. Mutation in the mot gene results in paralysis of the flagella, and mutation in the fla genes leads to an absence of flagella. The cheA, cheB, and cheC genes are required for chemotaxis. Th...

journal_title：Journal of bacteriology

authors： Armstrong JB,Adler J

更新日期：1969-01-01 00:00:00

abstract：:After the Bacillus subtilis nucleoid was dissected with restriction endonucleases, a specific DNA sequence from the purA region was isolated in a particulate form that probably originated from the cell membrane. Precise definition of the binding region within this sequence was achieved by a novel procedure based on a ...

journal_title：Journal of bacteriology

authors： Sargent MG,Bennett MF

更新日期：1986-04-01 00:00:00

abstract：:The bacterium Corynebacterium pseudotuberculosis is of major veterinary importance because it affects livestock, particularly sheep, goats, and horses, in several countries, including Australia, Brazil, the United States, and Canada, resulting in significant economic losses. In the present study, we describe the compl...

journal_title：Journal of bacteriology

authors： Ramos RT,Silva A,Carneiro AR,Pinto AC,Soares Sde C,Santos AR,Almeida SS,Guimarães LC,Aburjaile FF,Barbosa EG,Dorella FA,Rocha FS,Cerdeira LT,Barbosa MS,Tauch A,Edman J,Spier S,Miyoshi A,Schneider MP,Azevedo V

更新日期：2012-12-01 00:00:00

abstract：:Protoplasts of Saccharomyces cerevisiae were mixed with linear DNA plasmids, pGKl1 and pGKl2, isolated from a Kluyveromyces lactis killer strain and treated with polyethylene glycol. Out of 2,000 colonies regenerated on a nonselective medium, two killer transformants were obtained. The pGKl plasmids and the killer cha...

journal_title：Journal of bacteriology

authors： Gunge N,Murata K,Sakaguchi K

更新日期：1982-07-01 00:00:00

abstract：:Phosphate import is required for the growth of mycobacteria and is regulated by environmental inorganic phosphate (P(i)) concentrations, although the mechanism of this regulation has not been characterized. The expression of genes involved in P(i) acquisition is frequently regulated by two-component regulatory systems...

journal_title：Journal of bacteriology

authors： Glover RT,Kriakov J,Garforth SJ,Baughn AD,Jacobs WR Jr

更新日期：2007-08-01 00:00:00

abstract：:The Gram-positive Corynebacterium glutamicum efficiently metabolizes maltose by a pathway involving maltodextrin and glucose formation by 4-α-glucanotransferase, glucose phosphorylation by glucose kinases, and maltodextrin degradation via maltodextrin phosphorylase and α-phosphoglucomutase. However, maltose uptake in ...

journal_title：Journal of bacteriology

authors： Henrich A,Kuhlmann N,Eck AW,Krämer R,Seibold GM

更新日期：2013-06-01 00:00:00

abstract：:Microarray-based analysis of the transcriptional profiles of the genetically distinct Staphylococcus aureus strains COL, GP268, and Newman indicate that a total of 251 open reading frames (ORFs) are influenced by sigmaB activity. While sigmaB was found to positively control 198 genes by a factor of > or =2 in at least...

journal_title：Journal of bacteriology

authors： Bischoff M,Dunman P,Kormanec J,Macapagal D,Murphy E,Mounts W,Berger-Bächi B,Projan S

更新日期：2004-07-01 00:00:00

abstract：:Inositol derivative compounds provide a nutrient source for soil bacteria that possess the ability to degrade such compounds. Rhizobium strains that are capable of utilizing certain inositol derivatives are better colonizers of their host plants. We have cloned and determined the nucleotide sequence of the myo-inosito...

journal_title：Journal of bacteriology

authors： Jiang G,Krishnan AH,Kim YW,Wacek TJ,Krishnan HB

更新日期：2001-04-01 00:00:00

abstract：:Isolated flagellar filaments of Sulfolobus shibatae were 15 nm in diameter, and they were composed of two major flagellins which have M(r)s of 31,000 and 33,000 and which stained positively for glycoprotein. The flagellar filaments of Thermoplasma volcanium were 12 nm in diameter and were composed of one major flagell...

journal_title：Journal of bacteriology

authors： Faguy DM,Bayley DP,Kostyukova AS,Thomas NA,Jarrell KF

更新日期：1996-02-01 00:00:00

abstract：:The CpxA-CpxR two-component signal transduction pathway of Escherichia coli was studied in a mutant (pss-93) lacking phosphatidylethanolamine (PE). Several properties of this mutant are comparable to phenotypes of cpxA point mutants, indicating that this two-component pathway is activated in PE-deficient cells. In con...

journal_title：Journal of bacteriology

authors： Mileykovskaya E,Dowhan W

更新日期：1997-02-01 00:00:00

abstract：:Antigen 43 has been identified as a unique protein complex in the outer membrane of Escherichia coli. The complex contains two different polypeptides, alpha (Mr, 60,000) and beta (Mr, 53,000), in equal stoichiometry (P. Owen, P. Caffrey, and L.-G. Josefsson, J. Bacteriol. 169:3770-3777, 1987). The alpha subunit was re...

journal_title：Journal of bacteriology

authors： Caffrey P,Owen P

更新日期：1989-07-01 00:00:00

abstract：:Carere, A., and Isabella Spada-Sermonti (Istituto Superiore di Sanità, Rome, Italy). Nutritional mutations and transduction by ultraviolet-inactivated phage in Staphylococcus aureus. J. Bacteriol. 88:226-232. 1964.-By use of a semisynthetic medium, various nutritional mutants of Staphylococcus aureus 80 were isolated....

journal_title：Journal of bacteriology

authors： CARERE A,SPADA-SERMONTI I

更新日期：1964-07-01 00:00:00

abstract：:A transformable strain of Bacillus subtilis 6160, a derivative of B. subtilis 168, produces three kinds of casein hydrolytic enzymes (alkaline protease, neutral protease, and esterase) in a culture medium. B. natto IAM 1212 produces 15 to 20 times as much total proteolytic activity as does B. subtilis. Extracellular p...

journal_title：Journal of bacteriology

authors： Uehara H,Yoneda Y,Yamane K,Maruo B

更新日期：1974-07-01 00:00:00

abstract：:Salmonella enterica serovar Typhimurium that lacks the DNA adenine methylase (Dam) ectopically expresses multiple genes that are preferentially expressed during infection, is attenuated for virulence, and confers heightened immunity in vaccinated hosts. The safety of dam mutant Salmonella vaccines was evaluated by scr...

journal_title：Journal of bacteriology

authors： Heithoff DM,Badie G,Julio SM,Enioutina EY,Daynes RA,Sinsheimer RL,Mahan MJ

更新日期：2007-07-01 00:00:00

abstract：:To investigate the involvement of bacterial catalases of the symbiotic gram-negative bacterium Rhizobium meliloti in the development of Medicago-Rhizobium functional nodules, we cloned a putative kat gene by screening a cosmid library with a catalase-specific DNA probe amplified by PCR from the R. meliloti genome. Nuc...

journal_title：Journal of bacteriology

authors： Hérouart D,Sigaud S,Moreau S,Frendo P,Touati D,Puppo A

更新日期：1996-12-01 00:00:00

abstract：:Transport systems for K+ in Escherichia coli are not detectable in membrane vesicles, but vesicles will take up K+ (and Rb+) in the presence of valinomycin. It is generally believed that valinomycin acts as a lipid-soluble cation carrier and that it does not interact with or activate cation transport systems. This vie...

journal_title：Journal of bacteriology

authors： Altendorf K,Epstein W,Löhmann A

更新日期：1986-04-01 00:00:00

abstract：:Deletions of the Escherichia coli K-12 chromosome between trpR and thr render the bacterium sensitive to the dye toluidine blue (Dye-), and if male (Hfr or F'), the strain is sterile (Fex-), failing to donate F' or chromosomal markers and resistant to male-specific phages as a consequence of its inability to elaborate...

journal_title：Journal of bacteriology

authors： Buxton RS,Drury LS

更新日期：1983-06-01 00:00:00

abstract：:Peripheral hyphae were separated from the remaining thallus of Rhizoctonia solani in exponential and stationary phases of growth. The QO(2) in whole cells of peripheral hyphae from young fungal colonies was on the average 2.6 times and the protein content 1.6 times greater than in peripheral hyphae from old fungal col...

journal_title：Journal of bacteriology

authors： Skowronski BS,Gottlieb D

更新日期：1970-11-01 00:00:00

abstract：:To study growth and cell division of anaerobic hyperthermophilic archaea in vivo, a cultivation technique using glass capillaries was developed. At temperatures of 90 to 98 degrees C, at least 10 successive cell divisions of Pyrodictium abyssi TAG 11 were documented. Cells divide by binary fission. Visualized under a ...

journal_title：Journal of bacteriology

authors： Horn C,Paulmann B,Kerlen G,Junker N,Huber H

更新日期：1999-08-01 00:00:00

abstract：:The four methyl-accepting chemotaxis proteins of Escherichia coli, often called transducers, are transmembrane receptor proteins that exhibit substantial identity among the sequences of their cytoplasmic domains. Thus, antiserum raised to one of these proteins recognizes the others and might be expected to recognize r...

journal_title：Journal of bacteriology

authors： Morgan DG,Baumgartner JW,Hazelbauer GL

更新日期：1993-01-01 00:00:00

abstract：:Cotransformation frequencies of 16, 39, 51, and 60% were observed when donor alleles were separated by distances of 9.2, 7.4, 6.3, and 5.1 kb, respectively, in donor Acinetobacter calcoaceticus DNA. A different and unexpected pattern was observed when the distance between recipient alleles was reduced from 9.2 to 5.1 ...

journal_title：Journal of bacteriology

authors： Kloos DU,DiMarco AA,Elsemore DA,Timmis KN,Ornston LN

更新日期：1995-10-01 00:00:00

abstract：:The composition of the Pseudomonas solanacearum lipolysaccharide (LPS) was found to be similar to that described for the LPS of enterobacteria. The lipid A contained fatty acids and glucosamine in a molar ratio of 5:2. The LPS fraction contained 2-keto-3-deoxyoctulosonic acid, L-glycero-D-mannoheptose, hexoses (glucos...

journal_title：Journal of bacteriology

authors： Drigues P,Demery-Lafforgue D,Trigalet A,Dupin P,Samain D,Asselineau J

更新日期：1985-05-01 00:00:00

abstract：:In many organisms, phosphatase expression and phosphate (P) uptake are coordinately regulated by the Pho regulon. In Myxococcus xanthus P limitation initiates multicellular development, a process associated with changes in phosphatase expression. We sought here to characterize the link between P acquisition and develo...

journal_title：Journal of bacteriology

authors： Whitworth DE,Holmes AB,Irvine AG,Hodgson DA,Scanlan DJ

更新日期：2008-03-01 00:00:00

abstract：:The RimM protein in Escherichia coli is associated with free 30S ribosomal subunits but not with 70S ribosomes. A DeltarimM mutant shows a sevenfold-reduced growth rate and a reduced translational efficiency, probably as a result of aberrant assembly of the ribosomal 30S subunits. The slow growth and translational def...

journal_title：Journal of bacteriology

authors： Bylund GO,Lövgren JM,Wikström PM

更新日期：2001-10-01 00:00:00

abstract：:The imp genes, responsible for the UV protection and mutation effects of the I incompatibility group plasmid TP110, have been cloned into vector plasmids, and their products have been analyzed. The genetic information required for expression of these properties was carried in a continuous DNA sequence of approximately...

journal_title：Journal of bacteriology

authors： Glazebrook JA,Grewal KK,Strike P

更新日期：1986-10-01 00:00:00