Ultrastructure of the Bacteroides nodosus cell envelope layers and surface.

abstract：:The occurrence of succinic dehydrogenase [succinic:(acceptor) oxidoreductase, EC 1.3.99.1] in membrane fractions of Micrococcus lysodeikticus was investigated. The enzyme could be purified 10-fold, by deoxycholate treatment. Butanol extraction of membranes yielded an active fraction, nonsedimentable at 130,000 x g for...

journal_title：Journal of bacteriology

authors： Pollock JJ,Linder R,Salton MR

更新日期：1971-07-01 00:00:00

abstract：:Addition of urea to an uninduced culture of Saccharomyces at 22 C results in appearance of allophanate hydrolase activity after a lag of 12 min. We have previously demonstrated that both ribonucleic acid (RNA) and protein synthesis are needed for this induction to occur. To elucidate the time intervals occupied by kno...

journal_title：Journal of bacteriology

authors： Bossinger J,Cooper TG

更新日期：1976-04-01 00:00:00

abstract：:Mycelial mats of Ascodesmis sphaerospora were fixed and embedded for electron microscopy, and thin sections of 1-mm blocks, taken from the 1st to the 7th mm behind the hyphal tips, were cut parallel to the long axis of the hyphae. The hyphal tip region is characterized by an outer zone of electron-transparent vesicles...

journal_title：Journal of bacteriology

authors： Brenner DM,Carroll GC

更新日期：1968-02-01 00:00:00

abstract：:The carbon dioxide requirement of 32 strains of rumen bacteria, representing 11 different species, was studied in detail. Increasing concentrations of CO(2) were added as NaHCO(3) to a specially prepared CO(2)-free medium which was tubed and inoculated under nitrogen. Prior depletion of CO(2) in the inoculum was found...

journal_title：Journal of bacteriology

authors： Dehority BA

更新日期：1971-01-01 00:00:00

abstract：:Malmgren, Richard A. (National Cancer Institute; Bethesda, Md.), Alan S. Rabson, Paula G. Carney, and Frances J. Paul. Immunofluorescence of green monkey kidney cells infected with adenovirus 12 and with adenovirus 12 plus simian virus 40. J. Bacteriol. 91:262-265. 1966.-Immunofluorescence studies of the viral antigen...

journal_title：Journal of bacteriology

authors： Malmgren RA,Rabson AS,Carney PG,Paul FJ

更新日期：1966-01-01 00:00:00

abstract：:The surface protein composition of members of a serogroup of Aeromonas hydrophila which exhibit high virulence for fish was examined. Treatment of whole cells of representative strain A. hydrophila TF7 with 0.2 M glycine buffer (pH 4.0) resulted in the release of sheets of a tetragonal surface protein array. Sodium do...

journal_title：Journal of bacteriology

authors： Dooley JS,Trust TJ

更新日期：1988-02-01 00:00:00

abstract：:Proteus swarming is the rapid cyclical population migration across surfaces by elongated cells that hyperexpress flagellar and virulence genes. The mini-Tn5 transposon mutant mns2 was isolated as a tight nonswarming mutant that did not elongate or upregulate flagellar and hemolysin genes. Individual cell motility was ...

journal_title：Journal of bacteriology

authors： Hay NA,Tipper DJ,Gygi D,Hughes C

更新日期：1997-08-01 00:00:00

abstract：:The allosteric pattern of control for 3-deoxy-d-arabino-heptulosonate 7-phosphate (DAHP) synthetase has previously been shown to be strongly conserved among the member species of a given genus in bacteria. The implications of this finding as a procedural tool of bacterial phylogeny were pursued by a study of two organ...

journal_title：Journal of bacteriology

authors： Jensen RA,Stenmark SL

更新日期：1970-03-01 00:00:00

abstract：:Bacterial pathogenesis depends on changes in metabolic and virulence gene expression in response to changes within a pathogen's environment. The plague-causing pathogen, Yersinia pestis, requires expression of the gene encoding the Pla protease for progression of pneumonic plague. The catabolite repressor protein Crp,...

journal_title：Journal of bacteriology

authors： Ritzert JT,Lathem WW

更新日期：2018-05-09 00:00:00

abstract：:In many microorganisms the first step for alkane degradation is the terminal oxidation of the molecule by an alkane hydroxylase. We report the characterization of a gene coding for an alkane hydroxylase in a Burkholderia cepacia strain isolated from an oil-contaminated site. The protein encoded showed similarity to ot...

journal_title：Journal of bacteriology

authors： Marín MM,Smits TH,van Beilen JB,Rojo F

更新日期：2001-07-01 00:00:00

abstract：:The class 1 outer membrane protein encoded by the porA gene of Neisseria meningitidis is a candidate for a vaccine against meningococcal infection. The expression of class 1 outer membrane protein displays phase variation between three expression levels. Northern (RNA) blot and primer extension analysis revealed that ...

journal_title：Journal of bacteriology

authors： van der Ende A,Hopman CT,Zaat S,Essink BB,Berkhout B,Dankert J

更新日期：1995-05-01 00:00:00

abstract：:Inhibition of deoxyribonucleic acid (DNA) synthesis in Escherichia coli by chemical inhibitors or by shifting cultures of temperature-sensitive elongation (dnaE and dnaB) or initiation (dnaA) mutants to nonpermissive conditions led to greatly increased synthesis of the enzyme ribonucleoside diphosphate reductase, whic...

journal_title：Journal of bacteriology

authors： Filpula D,Fuchs JA

更新日期：1977-04-01 00:00:00

abstract：:Firshein, W. (Wesleyan University, Middletown, Conn.). Effects of deoxyribonucleic acid products on deoxyribonucleic acid synthesis of virulent and avirulent pneumococci. J. Bacteriol. 82:169-180. 1961.-Cell suspensions of virulent pneumococci synthesize a greater amount of deoxyribonucleic acid (DNA) per cell in the ...

journal_title：Journal of bacteriology

authors： FIRSHEIN W

更新日期：1961-08-01 00:00:00

abstract：:Expression of the Bacillus licheniformis alpha-amylase gene, amyL, was temporally activated and subject to catabolite repression both in its natural host and when cloned on a 3.55-kilobase fragment in Bacillus subtilis. A subclone from which the promoter region of amyL and sequences upstream from the promoter were del...

journal_title：Journal of bacteriology

authors： Laoide BM,Chambliss GH,McConnell DJ

更新日期：1989-05-01 00:00:00

abstract：:Protein glycosylation is an important posttranslational modification that occurs in all domains of life. Pilins, the structural components of type IV pili, are O glycosylated in Neisseria meningitidis, Neisseria gonorrhoeae, and some strains of Pseudomonas aeruginosa. In this work, we characterized the P. aeruginosa 1...

journal_title：Journal of bacteriology

authors： Faridmoayer A,Fentabil MA,Mills DC,Klassen JS,Feldman MF

更新日期：2007-11-01 00:00:00

abstract：:The papA gene of the uropathogenic strain Escherichia coli J96, coding for the Pap pili subunit, was subjected to DNA sequencing, and found to code for an 185-amino acid-long polypeptide with a 22-amino acid-long signal peptide. Here we present the primary sequence, the hydrophilicity profile, and the predicted polype...

journal_title：Journal of bacteriology

authors： Båga M,Normark S,Hardy J,O'Hanley P,Lark D,Olsson O,Schoolnik G,Falkow S

更新日期：1984-01-01 00:00:00

abstract：:The levels of transfer ribonucleic acids (tRNAs) specific for 14 amino acids were almost identical in dormant spores and in spores germinated from 6 to 75 min. Germinated spore tRNAs specific for all amino acids tested were between 63 and 93% charged, and there was no significant change in this value from 6 to 75 min ...

journal_title：Journal of bacteriology

authors： Setlow P

更新日期：1974-06-01 00:00:00

abstract：:Enzymes of tyrosine biosynthesis (prephenate dehydrogenase and arogenate dehydrogenase) were characterized in 90 species currently classified within the genera Pseudomonas, Xanthomonas, and Alcaligenes. Variation in cofactor specificity and regulatory properties of the dehydrogenase proteins allowed the separation of ...

journal_title：Journal of bacteriology

authors： Byng GS,Whitaker RJ,Gherna RL,Jensen RA

更新日期：1980-10-01 00:00:00

abstract：:Different preparations of the methylreductase were tested in a simplified methylcoenzyme M methylreductase assay with artificial electron donors under a nitrogen atmosphere. ATP and Mg2+ stimulated the reaction. Tris(2,2'-bipyridine)ruthenium (II), chromous chloride, chromous acetate, titanium III citrate, 2,8-diamino...

journal_title：Journal of bacteriology

authors： Hartzell PL,Escalante-Semerena JC,Bobik TA,Wolfe RS

更新日期：1988-06-01 00:00:00

abstract：:The frizzy (frz) genes of Myxococcus xanthus are required to control directed motility during vegetative growth and fruiting body formation. FrzCD, a protein homologous to the methyl-accepting chemotaxis proteins from enteric bacteria, is modified by methylation in response to environmental conditions. Transfer of cel...

journal_title：Journal of bacteriology

authors： McBride MJ,Zusman DR

更新日期：1993-08-01 00:00:00

abstract：:The Escherichia coli dnaN159 allele encodes a mutant form of the beta-sliding clamp (beta159) that is impaired for interaction with the replicative DNA polymerase (Pol), Pol III. In addition, strains bearing the dnaN159 allele require functional Pol I for viability. We have utilized a combination of genetic and bioche...

journal_title：Journal of bacteriology

authors： Maul RW,Sanders LH,Lim JB,Benitez R,Sutton MD

更新日期：2007-07-01 00:00:00

abstract：:Lactococcus garvieae is the etiological agent of lactococcosis, one of the most important disease threats to the sustainability of the rainbow trout farming industry. Here, we present the draft genome sequence of Lactococcus garvieae strain 8831, isolated from diseased rainbow trout, which is composed of 2,087,276 bp ...

journal_title：Journal of bacteriology

authors： Aguado-Urda M,López-Campos GH,Gibello A,Cutuli MT,López-Alonso V,Fernández-Garayzábal JF,Blanco MM

更新日期：2011-08-01 00:00:00

abstract：:Smith, Rodney F. (University of Maryland, Baltimore), Donald E. Shay, and Norman J. Doorenbos. Antimicrobial action of nitrogen-containing steroids. J. Bacteriol. 85:1295-1299. 1963.-A new group of 16 synthetic nitrogen-containing steroids have been tested against a variety of microorganisms for antimicrobial properti...

journal_title：Journal of bacteriology

authors： SMITH RF,SHAY DE,DOORENBOS NJ

更新日期：1963-06-01 00:00:00

abstract：:Tryptophan is an essential amino acid that is required for normal development in Chlamydia species, and tryptophan metabolism has been implicated in chlamydial persistence and tissue tropism. The ability to synthesize tryptophan is not universal among the Chlamydiaceae, but species that have a predicted tryptophan bio...

journal_title：Journal of bacteriology

authors： Akers JC,Tan M

更新日期：2006-06-01 00:00:00

abstract：:Mycobacterium massiliense (Mycobacterium abscessus group) is an emerging pathogen causing pulmonary disease and skin and soft tissue infections. We report the genome sequence of the type strain CCUG 48898. ...

journal_title：Journal of bacteriology

authors： Tettelin H,Sampaio EP,Daugherty SC,Hine E,Riley DR,Sadzewicz L,Sengamalay N,Shefchek K,Su Q,Tallon LJ,Conville P,Olivier KN,Holland SM,Fraser CM,Zelazny AM

更新日期：2012-10-01 00:00:00

abstract：:Methylation of DNA at the C-5 position of cytosine occurs in diverse organisms. This modification can increase the rate of C→T transitions at the methylated position. In Escherichia coli and related enteric bacteria, the inner C residues of the sequence CCWGG (W is A or T) are methylated by the Dcm enzyme. These sites...

journal_title：Journal of bacteriology

authors： Cherry JL

更新日期：2018-11-26 00:00:00

abstract：:Integrons facilitate the evolution of complex phenotypes by physical and transcriptional linkage of genes. They can be categorized as chromosomal integrons (CIs) or mobile resistance integrons (MRIs). The significance of MRIs for the problem of multiple antibiotic resistance is well established. CIs are more widesprea...

journal_title：Journal of bacteriology

authors： Tetu SG,Holmes AJ

更新日期：2008-07-01 00:00:00

abstract：:The control of men gene expression during growth and sporulation of Bacillus subtilis was examined at the transcriptional level. Two different approaches were used. (i) Steady-state levels of men-specific mRNA were measured directly. (ii) A men'-lacZ gene fusion was constructed. In both cases, it was observed that men...

journal_title：Journal of bacteriology

authors： Miller P,Mueller J,Hill K,Taber H

更新日期：1988-06-01 00:00:00

abstract：:Nishida, Shoki (Kanazawa University, Kanazawa, Japan), and Gizo Nakagawara. Relationship between toxigenicity and sporulating potency of Clostridium novyi. J. Bacteriol. 89:993-995. 1965.-The less toxigenic the strains, the stronger was the sporulating potency of Clostridium novyi strains isolated. This was confirmed ...

journal_title：Journal of bacteriology

authors： NISHIDA S,NAKAGAWARA G

更新日期：1965-04-01 00:00:00

abstract：:We determined, under several growth conditions, the kinetics of mRNA synthesis from the four Pseudomonas putida pWW0 plasmid promoters involved in degradation of xylenes and methylbenzyl alcohols via toluates. Transcription by XylS of the meta-cleavage pathway operon promoter (Pm) for the metabolism of alkylbenzoates ...

journal_title：Journal of bacteriology

authors： Marqués S,Holtel A,Timmis KN,Ramos JL

更新日期：1994-05-01 00:00:00