Levels of enzymes involved in the synthesis of acetate from CO2 in Clostridium thermoautotrophicum.

abstract：:Certain gram-negative pathogens are known to control virulence gene expression through cell-cell communication via small diffusible signal molecules termed autoinducers. This intercellular signal transduction mechanism termed quorum sensing depends on the interaction of an N-acylhomoserine lactone (AHL) auto-inducer m...

journal_title：Journal of bacteriology

authors： Milton DL,Hardman A,Camara M,Chhabra SR,Bycroft BW,Stewart GS,Williams P

更新日期：1997-05-01 00:00:00

abstract：:The production and regeneration of bacterial protoplasts promoted the loss of three different plasmid-specified traits in Streptococcus lactis subsp. diacetylactis strains. The loss of five different plasmids, including small multicopy molecules, was readily detected in Streptococcus lactis 712 by screening lysates of...

journal_title：Journal of bacteriology

authors： Gasson MJ

更新日期：1983-04-01 00:00:00

abstract：:Movement over an agar surface via swarming motility is subject to formidable challenges not encountered during swimming. Bacteria display a great deal of flexibility in coping with these challenges, which include attracting water to the surface, overcoming frictional forces, and reducing surface tension. Bacteria that...

journal_title：Journal of bacteriology

authors： Partridge JD,Harshey RM

更新日期：2013-03-01 00:00:00

abstract：:Thin pili of the closely related IncI1 plasmids ColIb-P9 and R64 are required only for liquid mating and belong to the type IV family of pili. They were sedimented by ultracentrifugation from culture medium in which Escherichia coli cells harboring ColIb-P9- or R64-derived plasmids had been grown, and then the pili we...

journal_title：Journal of bacteriology

authors： Yoshida T,Furuya N,Ishikura M,Isobe T,Haino-Fukushima K,Ogawa T,Komano T

更新日期：1998-06-01 00:00:00

abstract：:Strains of Bacillus thuringiensis such as B. thuringiensis subsp. israelensis (ONR-60A) and B. thuringiensis subsp. morrisoni (PG-14) pathogenic for mosquito larvae produce a complex parasporal body consisting of several protein endotoxins synthesized during sporulation that form an aggregate of crystalline inclusions...

journal_title：Journal of bacteriology

authors： Diaz-Mendoza M,Bideshi DK,Federici BA

更新日期：2012-03-01 00:00:00

abstract：:Loss of the ability of Pseudomonas syringae pv. "phaseolicola" NPS3121 to elicit a hypersensitive response on tobacco and other nonhost plants was associated with loss of pathogenicity on the susceptible host bean. Eight independent, prototrophic transposon Tn5 insertion mutants which had lost the ability to elicit a ...

journal_title：Journal of bacteriology

authors： Lindgren PB,Peet RC,Panopoulos NJ

更新日期：1986-11-01 00:00:00

abstract：:Virulent bacteria of the genus Yersinia secrete a number of virulence determinants called Yops. These proteins lack typical signal sequences and are not posttranslationally processed. Two gene loci have been identified as being involved in the specific Yop secretion system (G. Cornelis, p. 231-265, In C. E. Hormache, ...

journal_title：Journal of bacteriology

authors： Bergman T,Erickson K,Galyov E,Persson C,Wolf-Watz H

更新日期：1994-05-01 00:00:00

abstract：:Peptide deformylase (PDF) is an essential bacterial metalloprotease involved in deformylation of N-formyl group from nascent polypeptide chains during protein synthesis. Iron-containing variants of this enzyme from Salmonella enterica serovar Typhimurium (sPDF) and Mycobacterium tuberculosis (mPDF), although inhibited...

journal_title：Journal of bacteriology

authors： Kumar S,Kanudia P,Karthikeyan S,Chakraborti PK

更新日期：2014-01-01 00:00:00

abstract：:A mutant of the yeast Saccharomyces cerevisiae that is deficient in pyruvate kinase activity has been isolated. The mutant strain is capable of growth when supplied with lactate as the carbon source but not capable of growth when supplied with dextrose or other fermentable sugars or glycerol as the carbon source. Gene...

journal_title：Journal of bacteriology

authors： Sprague GF Jr

更新日期：1977-04-01 00:00:00

abstract：:Oxolinic acid reduced RNA synthesis rates whether chromosome supercoiling decreased, increased, or remained unchanged. Thus, inhibition of RNA synthesis by oxolinic acid appears to involve factors other than average DNA supercoiling level. Coumermycin A1 caused RNA synthesis rates to increase or decrease roughly in pa...

journal_title：Journal of bacteriology

authors： Manes SH,Pruss GJ,Drlica K

更新日期：1983-07-01 00:00:00

abstract：:In earlier studies from this laboratory, Xanthomonas campestris pv. glycines was found to exhibit a nutrition stress-related postexponential rapid cell death (RCD). The RCD was exhibited in protein-rich media but not in starch or other minimal media. This RCD in X. campestris pv. glycines was found to display features...

journal_title：Journal of bacteriology

authors： Raju KK,Gautam S,Sharma A

更新日期：2006-08-01 00:00:00

abstract：:Oxalate catabolism is conducted by phylogenetically diverse organisms, including Methylobacterium extorquens AM1. Here, we investigate the central metabolism of this alphaproteobacterium during growth on oxalate by using proteomics, mutant characterization, and (13)C-labeling experiments. Our results confirm that ener...

journal_title：Journal of bacteriology

authors： Schneider K,Skovran E,Vorholt JA

更新日期：2012-06-01 00:00:00

abstract：:Transcription of the ferric citrate transport genes of Escherichia coli is induced by ferric citrate bound to the outer membrane receptor FecA. Additional ferric citrate-specific regulatory proteins are FecR in the cytoplasmic membrane and the FecI sigma factor in the cytoplasm. To further understand the assumed FecR-...

journal_title：Journal of bacteriology

authors： Welz D,Braun V

更新日期：1998-05-01 00:00:00

abstract：:The structural genes of ADPglucose pyrophosphorylase (glgC) and glycogen synthase (glgA) from Salmonella typhimurium LT2 were cloned on a 5.8-kilobase-pair insert in the SalI site of pBR322. A single strand specific radioactive probe containing the N terminus of the Escherichia coli K-12 glgC gene in M13mp8 was used t...

journal_title：Journal of bacteriology

authors： Leung PS,Preiss J

更新日期：1987-09-01 00:00:00

abstract：:Broad-host-range plasmids and cloning vectors were conjugatively transferred to Acetobacter xylinum. One of the plasmids, RP4::Mu cts61, was used for the insertion of Tn1 into the 16-, 44-, and 64-kilobase-pair plasmids of A. xylinum. The Tn1-labeled plasmids could be mobilized by a helper plasmid. Many of the Tn1 ins...

journal_title：Journal of bacteriology

authors： Valla S,Coucheron DH,Kjosbakken J

更新日期：1986-01-01 00:00:00

abstract：:Cells of Clostridium thermosaccharolyticum grown under strict anaerobiosis (modified Hungate technique) were examined during growth and sporulation by employing Nomarski interference-contrast and Zernike phase-contrast optics to delineate the sequence of morphological changes leading to the formation of free, mature s...

journal_title：Journal of bacteriology

authors： Eller C,Ordal ZJ

更新日期：1972-09-01 00:00:00

abstract：:Organoautotrophic growth of Alcaligenes eutrophus on formate was dependent on the presence of molybdate in the medium. Supplementation of the medium with tungstate lead to growth cessation. Corresponding effects of these anions were observed for the activity of the soluble, NAD(+)-linked formate dehydrogenase (S-FDH; ...

journal_title：Journal of bacteriology

authors： Friedebold J,Bowien B

更新日期：1993-08-01 00:00:00

abstract：:The two closely linked fdhD and fdhE genes of Escherichia coli are required for the formation of active membrane-bound phenazine methosulfate-linked formate dehydrogenase (FDH-PMS). Both genes were isolated from a cosmid library. Restriction endonuclease analysis associated with Mu dII1734 insertion mutagenesis indica...

journal_title：Journal of bacteriology

authors： Schlindwein C,Giordano G,Santini CL,Mandrand MA

更新日期：1990-10-01 00:00:00

abstract：:Spirillum lipoferum grows vigorously on malate, succinate, lactate, or pyruvate, moderately on galactose or acetate, and poorly on glucose or citrate. It reduces 15N2. Acetylene reduction rates decrease rapidly when the pH of the culture rises above 7.8. The organism is highly aerobic and had doubling times as low as ...

journal_title：Journal of bacteriology

authors： Okon Y,Albrecht SL,Burris RH

更新日期：1976-09-01 00:00:00

abstract：:SigB is an alternative sigma factor that controls a large regulon in Staphylococcus aureus. Activation of SigB requires RsbU, a protein phosphatase 2C (PP2C)-type phosphatase. In a closely related organism, Bacillus subtilis, RsbU activity is stimulated upon interaction with RsbT, a kinase, which following an activati...

journal_title：Journal of bacteriology

authors： Pané-Farré J,Jonas B,Hardwick SW,Gronau K,Lewis RJ,Hecker M,Engelmann S

更新日期：2009-04-01 00:00:00

abstract：:Analysis of rRNA genes in Vibrio fischeri indicates the presence of eight rRNA gene sets in this organism. It was found that the genes for 5S rRNA, 16S rRNA, and 23S rRNA are organized in operons in the following order: 5' end 16S rRNA 23S RNA 5S rRNA 3' end. Although the operons are homologous, they are not identical...

journal_title：Journal of bacteriology

authors： Amikam D,Kuhn J

更新日期：1987-05-01 00:00:00

abstract：:A gene (aad) coding for an aldehyde/alcohol dehydrogenase (AAD) was identified immediately upstream of the previously cloned ctfA (J. W. Cary, D. J. Petersen, E. T. Papoutsakis, and G. N. Bennett, Appl. Environ. Microbiol. 56:1576-1583, 1990) of Clostridium acetobutylicum ATCC 824 and sequenced. The 2,619-bp aad codes...

journal_title：Journal of bacteriology

authors： Nair RV,Bennett GN,Papoutsakis ET

更新日期：1994-02-01 00:00:00

abstract：:The region upstream of the Escherichia coli bgl operon is an insertion hot spot for several transposons. Elements as distantly related as Tn1, Tn5, and phage Mu home in on this location. To see what characteristics result in a high-affinity site for transposition, we compared in vivo and in vitro Mu transposition patt...

journal_title：Journal of bacteriology

authors： Manna D,Wang X,Higgins NP

更新日期：2001-06-01 00:00:00

abstract：:Microorganisms and plants utilize two-component systems to regulate adaptive responses to changing environmental conditions. Sensor kinases detect stimuli and alter their autophosphorylation activity accordingly. Signal propagation occurs via the transfer of phosphoryl groups from upstream kinases to downstream respon...

journal_title：Journal of bacteriology

authors： Straughn PB,Vass LR,Yuan C,Kennedy EN,Foster CA,Bourret RB

更新日期：2020-07-09 00:00:00

abstract：UNLABELLED:The airways of patients with cystic fibrosis are colonized with diverse bacterial communities that change dynamically during pediatric years and early adulthood. Staphylococcus aureus is the most prevalent pathogen during early childhood, but during late teens and early adulthood, a shift in microbial compos...

journal_title：Journal of bacteriology

authors： Filkins LM,Graber JA,Olson DG,Dolben EL,Lynd LR,Bhuju S,O'Toole GA

更新日期：2015-07-01 00:00:00

abstract：:The secretomes of a virulent Bacillus anthracis strain and of avirulent strains (cured of the virulence plasmids pXO1 and pXO2), cultured in rich and minimal media, were studied by a comparative proteomic approach. More than 400 protein spots, representing the products of 64 genes, were identified, and a unique patter...

journal_title：Journal of bacteriology

authors： Chitlaru T,Gat O,Gozlan Y,Ariel N,Shafferman A

更新日期：2006-05-01 00:00:00

abstract：:The phoP-phoQ-regulated pagC locus is essential for full virulence and survival within macrophages of Salmonella typhimurium. The protein product, DNA sequence, and transcript of pagC were determined. The pagC locus encodes a single 188-amino-acid membrane protein that is similar to the ail-encoded eucaryotic cell inv...

journal_title：Journal of bacteriology

authors： Pulkkinen WS,Miller SI

更新日期：1991-01-01 00:00:00

abstract：:Derivatives of Pseudomonas sp. B13 which had acquired the capability to utilize 4-chloro- and 3,5-dichlorobenzoate as a consequence of the introduction of genes of the TOL plasmid of Pseudomonas putida mt-2 were studied. The utilization of these substrates, a property not shared by the parent strains, was shown to dep...

journal_title：Journal of bacteriology

authors： Reineke W,Knackmuss HJ

更新日期：1980-05-01 00:00:00

abstract：:Rhodobacter capsulatus mutants unable to fix nitrogen were isolated by random transposon Tn5 mutagenesis. The Tn5 insertion sites of 30 Nif- mutants were mapped within three unlinked chromosomal regions designated A, B, and C. The majority of Tn5 insertions (21 mutants) map within nif region A, characterized by two Cl...

journal_title：Journal of bacteriology

authors： Klipp W,Masepohl B,Pühler A

更新日期：1988-02-01 00:00:00

abstract：:The TON_0887 gene was identified as the missing histidinol-phosphate phosphatase (HolPase) in the hyperthermophilic archaeon "Thermococcus onnurineus" NA1. The protein contained conserved motifs of the DDDD superfamily of phosphohydrolase, and the recombinantly expressed protein exhibited strong HolPase activity. In t...

journal_title：Journal of bacteriology

authors： Lee HS,Cho Y,Lee JH,Kang SG

更新日期：2008-04-01 00:00:00