VARIATIONS IN THE ABILITIES OF SEVERAL LINES OF L CELLS TO PRODUCE AND TO BE AFFECTED BY INTERFERON.

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：:The lytD1 mutant of Escherichia coli exhibits temperature-sensitive growth which is attributed to cellular autolysis at the restrictive temperature. Either of two cloned phage lambda genes, identified as cI and cro, suppressed the lytD1(Ts) lysis phenotype, suggesting that lytD encodes a DNA-binding protein with a DNA...

journal_title：Journal of bacteriology

authors： Dai DX,Ishiguro EE

更新日期：1991-01-01 00:00:00

abstract：:The arginine biosynthetic precursors, ornithine, citrulline, and argininosuccinate, inhibit arginyl-transfer ribonucleic acid (tRNA) synthetase (EC 6.1.1.13, arginine: soluble RNA ligase, adenosine monophosphate) activity in the in vitro attachment assay system. Ornithine is the most potent, argininosuccinate is next,...

journal_title：Journal of bacteriology

authors： Yem DW,Williams LS

更新日期：1971-08-01 00:00:00

abstract：:Double exbB tolQ mutants of Escherichia coli were completely resistant to bacteriophages T1 and phi 80, in contrast to strains with exbB or tolQ mutations, which were sensitive. Cells carrying mutations in exbB were partially tolerant to colicins B, D, and M and became fully tolerant by the introduction of tolQ mutati...

journal_title：Journal of bacteriology

authors： Braun V

更新日期：1989-11-01 00:00:00

abstract：:Concanavalin A-reactive linker and anchor subunits of phycobilisomes from Anacystis nidulans R2 (H. C. Riethman, T. P. Mawhinney, and L. A. Sherman, FEBS Lett. 215:209-214, 1987) were purified electrophoretically and analyzed for carbohydrate composition and quantity. Different quantities of glucose and N-acetylgalact...

journal_title：Journal of bacteriology

authors： Riethman HC,Mawhinney TP,Sherman LA

更新日期：1988-06-01 00:00:00

abstract：:In cyanobacteria, gene expression is regulated mainly at the level of transcription initiation, which is mediated by the RNA polymerase holoenzyme. The RNA polymerase core is catalytically active, while the sigma factor recognizes promoter sequences. Group 2 sigma factors are similar to the principal sigma factor but ...

journal_title：Journal of bacteriology

authors： Pollari M,Ruotsalainen V,Rantamäki S,Tyystjärvi E,Tyystjärvi T

更新日期：2009-06-01 00:00:00

abstract：:We report the complete genome sequence of Helicobacter cinaedi strain PAGU611, isolated in a case of human bacteremia. The PAGU611 genome comprises a 2,078,348-bp chromosome and a 23,054-bp plasmid. The chromosome contains a unique genomic island, encoding a type VI secretion system and clustered regularly interspaced...

journal_title：Journal of bacteriology

authors： Goto T,Ogura Y,Hirakawa H,Tomida J,Morita Y,Akaike T,Hayashi T,Kawamura Y

更新日期：2012-07-01 00:00:00

abstract：:A fatty acid Delta(9)-desaturase mutant of yeast was analyzed to establish the specificity of the fatty acid structural requirement. Several double-bond-containing and substituted fatty acids were tested. It was concluded that the presence of a Delta(9)cis double bond is necessary for growth. The need for a specific c...

journal_title：Journal of bacteriology

authors： Wisnieski BJ,Keith AD,Resnick MR

更新日期：1970-01-01 00:00:00

abstract：:Weiss, Emilio (Naval Medical Research Institute, Bethesda, Md.) and Harry R. Dressler. Increased resistance to chloramphenicol in Rickettsia prowazekii with a note on failure to demonstrate genetic interaction among strains. J. Bacteriol. 83:409-414. 1962.-A further effort to produce genetically labeled Rickettsia pro...

journal_title：Journal of bacteriology

authors： WEISS E,DRESSLER HR

更新日期：1962-02-01 00:00:00

abstract：:We have extended our previous studies of the DNA sequences required for growth rate-dependent control of rRNA transcription in Escherichia coli. Utilizing a reporter system suitable for evaluation of promoters with low activities, we have found that the core promoter region of rrnB P1 (-41 to +1 with respect to the tr...

journal_title：Journal of bacteriology

authors： Bartlett MS,Gourse RL

更新日期：1994-09-01 00:00:00

abstract：:Flagellar phase variation of Salmonella is a phenomenon where two flagellin genes, fliC (phase 1) and fljB (phase 2), are expressed alternately. This is controlled by the inversion of a DNA segment containing the promoter for the fljB gene. The fljB gene constitutes an operon with the fljA gene, which encodes a negati...

journal_title：Journal of bacteriology

authors： Yamamoto S,Kutsukake K

更新日期：2006-02-01 00:00:00

abstract：:An obligate thermophilic strain of Bacillus stearothermophilus, strain PH24, isolated from industrial sediment by elective culture, grew readily at 55 C on phenol or on one of the isomers of cresol as the major carbon source. Intact cells grown in the presence of phenol, o-cresol, m-cresol, or p-cresol were induced to...

journal_title：Journal of bacteriology

authors： Buswell JA

更新日期：1975-12-01 00:00:00

abstract：:The ethanol oxidase respiratory chain of Gluconobacter suboxydan was characterized by using G. suboxydans subsp. alpha, a variant species of G. suboxydans incapable of oxidizing ethanol. The membranes of G. suboxydans subsp. alpha exhibited neither alcohol dehydrogenase, ethanol oxidase, nor glucose-ferricyanide oxido...

journal_title：Journal of bacteriology

authors： Matsushita K,Nagatani Y,Shinagawa E,Adachi O,Ameyama M

更新日期：1991-06-01 00:00:00

abstract：:A mutation in a new gene, molR, prevented the synthesis in Escherichia coli of molybdoenzymes, including the two formate dehydrogenase isoenzymes, nitrate reductase and trimethylamine-N-oxide reductase. This phenotype was suppressed by supplementing the media with molybdate. Thus, the molR mutant was phenotypically si...

journal_title：Journal of bacteriology

authors： Lee JH,Wendt JC,Shanmugam KT

更新日期：1990-04-01 00:00:00

abstract：:The divergence of Salmonella enterica and Escherichia coli is estimated to have occurred approximately 140 million years ago. Despite this evolutionary distance, the genomes of these two species still share extensive synteny and homology. However, there are significant differences between the two species in terms of g...

journal_title：Journal of bacteriology

authors： Bishop AL,Baker S,Jenks S,Fookes M,Gaora PO,Pickard D,Anjum M,Farrar J,Hien TT,Ivens A,Dougan G

更新日期：2005-04-01 00:00:00

abstract：:The two highly homologous cbb operons of Alcaligenes eutrophus H16 that are located on the chromosome and on megaplasmid pHG1 contain genes encoding several enzymes of the Calvin carbon reduction cycle. Sequence analysis of a region from the promoter-distal part revealed two open reading frames, designated cbbT and cb...

journal_title：Journal of bacteriology

authors： Schäferjohann J,Yoo JG,Kusian B,Bowien B

更新日期：1993-11-01 00:00:00

abstract：:The prokaryotic transposable element Tn5 has been found to promote the formation of adjacent deletions. The frequency of adjacent deletion formation is much lower than that of normal transposition events. Like normal transposition, however, adjacent deletion formation requires the activity of the transposase protein. ...

journal_title：Journal of bacteriology

authors： Jilk RA,Makris JC,Borchardt L,Reznikoff WS

更新日期：1993-03-01 00:00:00

abstract：:The uptake of iron into Pseudomonas aeruginosa is mediated by two major siderophores produced by the bacterium, pyoverdine and pyochelin. The bacterium is also able of utilize several heterologous siderophores of bacterial or fungal origin. In this work, we have investigated the iron uptake in P. aeruginosa PAO1 by th...

journal_title：Journal of bacteriology

authors： Hannauer M,Barda Y,Mislin GL,Shanzer A,Schalk IJ

更新日期：2010-03-01 00:00:00

abstract：:Acidithiobacillus caldus is an extremely acidophilic, moderately thermophilic, chemolithoautotrophic gammaproteobacterium that derives energy from the oxidation of sulfur and reduced inorganic sulfur compounds. Here we present the draft genome sequence of Acidithiobacillus caldus ATCC 51756 (the type strain of the spe...

journal_title：Journal of bacteriology

authors： Valdes J,Quatrini R,Hallberg K,Dopson M,Valenzuela PD,Holmes DS

更新日期：2009-09-01 00:00:00

abstract：:Multicopy single-stranded DNA is found as a small single-stranded RNA-DNA complex in certain wild-type strains of Escherichia coli as well as in other gram-negative bacteria. Using the promoter region of the previously characterized retron-Ec107 from E. coli ECOR70, I constructed a chromosomally located lacZ operon fu...

journal_title：Journal of bacteriology

authors： Herzer PJ

更新日期：1996-08-01 00:00:00

abstract：:Identification of new genes involved in biofilm formation is needed to understand the molecular basis of strain variation and the pathogenic mechanisms implicated in chronic staphylococcal infections. A biofilm-producing Staphylococcus aureus isolate was used to generate biofilm-negative transposon (Tn917) insertion m...

journal_title：Journal of bacteriology

authors： Cucarella C,Solano C,Valle J,Amorena B,Lasa I,Penadés JR

更新日期：2001-05-01 00:00:00

abstract：:Nickel-deficient (Nic-) mutants of Alcaligenes eutrophus requiring high levels of nickel ions for autotrophic growth with hydrogen were characterized. The Nic- mutants carried defined deletions in the hydrogenase gene cluster of the indigenous pHG megaplasmid. Nickel deficiency correlated with a low level of the nicke...

journal_title：Journal of bacteriology

authors： Eberz G,Eitinger T,Friedrich B

更新日期：1989-03-01 00:00:00

abstract：:Agrobacterium tumefaciens VirD2 polypeptide, in the presence of VirD1, catalyzes a site- and strand-specific nicking reaction at the T-DNA border sequences. VirD2 is found tightly attached to the 5' end of the nicked DNA. The protein-DNA complex is presumably formed via a tyrosine residue of VirD2 (F. Durrenberger, A....

journal_title：Journal of bacteriology

authors： Vogel AM,Das A

更新日期：1992-01-01 00:00:00

abstract：:CluA is a cell surface-presented protein that causes cell aggregation and is essential for a high-efficiency conjugation process in Lactococcus lactis. We know from previous work that in addition to promoting cell-to-cell contact, CluA is involved in sex factor DNA transfer. To define the CluA domains involved in aggr...

journal_title：Journal of bacteriology

authors： Stentz R,Gasson M,Shearman C

更新日期：2006-03-01 00:00:00

abstract：:Klite, P. D. (Middle America Research Unit, Balboa Heights, Canal Zone). Intestinal bacterial flora and transit time of three neotropical bat species. J. Bacteriol. 90:375-379. 1965.-Quantitative studies on the intestinal bacterial flora of three neotropical bat species revealed the following average bacterial populat...

journal_title：Journal of bacteriology

authors： KLITE PD

更新日期：1965-08-01 00:00:00

abstract：:The Tol-Pal system of Escherichia coli is involved in maintaining outer membrane stability. Mutations in tolQ, tolR, tolA, tolB, or pal genes result in sensitivity to bile salts and the leakage of periplasmic proteins. Moreover, some of the tol genes are necessary for the entry of group A colicins and the DNA of filam...

journal_title：Journal of bacteriology

authors： Ray MC,Germon P,Vianney A,Portalier R,Lazzaroni JC

更新日期：2000-02-01 00:00:00

abstract：:Cybulska, Janina (State Institute of Hygiene, Warsaw, Poland), and J. Jeljaszewicz. Bacteriostatic activity of serum against staphylococci. J. Bacteriol. 91:953-962. 1966.-Antistaphylococcal activity of normal serum against strains exhibiting various patterns of coagulase, clumping-factor, and staphylokinase productio...

journal_title：Journal of bacteriology

authors： Cybulska J,Jeljaszewicz J

更新日期：1966-03-01 00:00:00

abstract：:Previous investigations have demonstrated the existence of five Histoplasma capsulatum serotypes. Available specific fluorescent-antibody reagents stain only four of the five serotypes. Antibodies produced against the most complete H. capsulatum serotype were labeled with fluorescein isothiocyanate to develop a reagen...

journal_title：Journal of bacteriology

authors： Kaufman L,Blumer S

更新日期：1968-04-01 00:00:00

abstract：:Cell size at bud initiation shows the same relationship to growth rate in wild-type and petite yeast cells. The nutrient-modulated size control is related to growth rate rather than a change from fermentative to oxidative metabolism. ...

journal_title：Journal of bacteriology

authors： Bugeja VC,Carter BL

更新日期：1982-08-01 00:00:00

abstract：:The exit of glutamate from Escherichia coli K-12 cells preloaded with the radioactive amino acid and its relation to the reaction of entry were studied. Experiments with cells preloaded to different intracellular concentrations of radioactive glutamate confirmed our earlier conclusion that glutamate exit was a first-o...

journal_title：Journal of bacteriology

authors： Halpern YS,Barash H,Druck K

更新日期：1973-01-01 00:00:00