Mutagenesis of Neisseria gonorrhoeae: absence of error-prone repair.

abstract：:A 6.9-kilobase region of the Escherichia coli F plasmid containing the 3' half of the traD gene and the entire traI gene (encodes the TraI protein, DNA helicase I and TraI, a polypeptide arising from an internal in-frame translational start in traI) has been sequenced. A previously unidentified open reading frame (ten...

journal_title：Journal of bacteriology

authors： Bradshaw HD Jr,Traxler BA,Minkley EG Jr,Nester EW,Gordon MP

更新日期：1990-07-01 00:00:00

abstract：:It has been previously established that Thiobacillus neapolitanus fixes CO2 by using a form I ribulose bisphosphate carboxylase/oxygenase (RuBisCO), that much of the enzyme is sequestered into carboxysomes, and that the genes for the enzyme, cbbL and cbbS, are part of a putative carboxysome operon. In the present stud...

journal_title：Journal of bacteriology

authors： Baker SH,Jin S,Aldrich HC,Howard GT,Shively JM

更新日期：1998-08-01 00:00:00

abstract：:The bacteriocin produced by a strain of Staphylococcus aureus has been isolated and designated staphylococcin (414), and a study was made of its chemical, physical, and biological properties. The staphylococcin is released in appreciable quantities after breakage of the cells and can be purified through differential c...

journal_title：Journal of bacteriology

authors： Gagliano VJ,Hinsdill RD

更新日期：1970-10-01 00:00:00

abstract：:Studies were made on the physical and chemical properties of polysaccharides synthesized by cell-free extracts of Streptococcus mutans, Streptococcus sanguis, and Streptococcus sp. and their susceptibilities to dextranases. Among the polysaccharides examined, insoluble glucans were rather resistant to available dextra...

journal_title：Journal of bacteriology

authors： Ebisu S,Kato K,Kotani S,Misaki A

更新日期：1975-12-01 00:00:00

abstract：:We have cloned the Micromonospora viridifaciens neuraminidase (EC 3.2.1.18) gene (nedA) in Streptomyces lividans. This was accomplished by using the vector pIJ702 and BglII-BclI libraries of M. viridifaciens chromosomal inserts created in S. lividans. The libraries were screened for the expression of neuraminidase by ...

journal_title：Journal of bacteriology

authors： Sakurada K,Ohta T,Hasegawa M

更新日期：1992-11-01 00:00:00

abstract：:Nontypeable Haemophilus influenzae (NTHi) is a gram-negative bacterium and a common commensal organism of the upper respiratory tract in humans. NTHi causes a number of diseases, including otitis media, sinusitis, conjunctivitis, exacerbations of chronic obstructive pulmonary disease, and bronchitis. During the course...

journal_title：Journal of bacteriology

authors： Harrison A,Ray WC,Baker BD,Armbruster DW,Bakaletz LO,Munson RS Jr

更新日期：2007-02-01 00:00:00

abstract：:Bacteria possess multiple mechanisms to survive exposure to various chemical stresses and antimicrobial compounds. In the enteric bacterium Escherichia coli, three homologous transcription factors-MarA, SoxS, and Rob-play a central role in coordinating this response. Three separate systems are known to regulate the ex...

journal_title：Journal of bacteriology

authors： Chubiz LM,Glekas GD,Rao CV

更新日期：2012-09-01 00:00:00

abstract：:Glutamine phosphoribosylpyrophosphate amidotransferase is stable in growing cells, but is inactivated in an oxygen-dependent process at various rates in starving or antibiotic-treated cells. On the basis of studies of the purified enzyme, we suggested (D.A. Bernlohr and R.L. Switzer, Biochemistry 20:5675-5681, 1981) t...

journal_title：Journal of bacteriology

authors： Bernlohr DA,Switzer RL

更新日期：1983-02-01 00:00:00

abstract：:A method for polyethylene glycol-induced protoplast transformation of glutamate-producing bacteria with plasmid DNA was established. Protoplasts were prepared from cells grown in the presence of penicillin by treatment with lysozyme in a hypertonic medium. The concentration of penicillin during growth affected the eff...

journal_title：Journal of bacteriology

authors： Katsumata R,Ozaki A,Oka T,Furuya A

更新日期：1984-07-01 00:00:00

abstract：:Birnbaum, Jerome (University of Cincinnati, Cincinnati, Ohio), and Herman C. Lichstein. Metabolism of biotin and analogues of biotin by microorganisms. IV. Degradation of biotin, oxybiotin, and desthiobiotin by Lactobacillus casei. J. Bacteriol. 92:925-930. 1966.-Lactobacillus casei degrades biotin when it is present ...

journal_title：Journal of bacteriology

authors： Birnbaum J,Lichstein HC

更新日期：1966-10-01 00:00:00

abstract：:Short sequence repeats (SSRs), potentially representing variable numbers of tandem repeat (VNTR) loci, were identified for the human-pathogenic yeast species Candida albicans by computerized DNA sequence scanning. The individual SSR regions were investigated in different clinical isolates of C. albicans. Most of the C...

journal_title：Journal of bacteriology

authors： Lunel FV,Licciardello L,Stefani S,Verbrugh HA,Melchers WJ,Meis JF,Scherer S,van Belkum A

更新日期：1998-08-01 00:00:00

abstract：:Group B streptococcus (GBS) pili may enhance colonization and infection by mediating bacterial adhesion to host cells, invasion across endothelial and epithelial barriers, and resistance to bacterial ingestion and killing by host phagocytes. However, it remains unclear how pilus expression is regulated and how modulat...

journal_title：Journal of bacteriology

authors： Jiang S,Park SE,Yadav P,Paoletti LC,Wessels MR

更新日期：2012-05-01 00:00:00

abstract：:Bacterial cell division is mediated by a set of proteins that assemble to form a large multiprotein complex called the divisome. Recent studies in Bacillus subtilis and Escherichia coli indicate that cell division proteins are involved in multiple cooperative binding interactions, thus presenting a technical challenge...

journal_title：Journal of bacteriology

authors： Robichon C,King GF,Goehring NW,Beckwith J

更新日期：2008-09-01 00:00:00

abstract：:Entry into the host bacterial cell is one of the least understood steps in the life cycle of bacteriophages. The different envelopes of Gram-negative and Gram-positive bacteria, with a fluid outer membrane and exposing a thick peptidoglycan wall to the environment respectively, impose distinct challenges for bacteriop...

journal_title：Journal of bacteriology

authors： Jakutytė L,Baptista C,São-José C,Daugelavičius R,Carballido-López R,Tavares P

更新日期：2011-09-01 00:00:00

abstract：:Evolution by natural selection occurs in cultures of Escherichia coli maintained under carbon starvation stress. Mutants of increased fitness express a growth advantage in stationary phase (GASP) phenotype, enabling them to grow and displace the parent as the majority population. The first GASP mutation was identified...

journal_title：Journal of bacteriology

authors： Zinser ER,Kolter R

更新日期：2000-08-01 00:00:00

abstract：:Enzymatic conversion of 4-fluorocatechol in the simultaneous presence of partially purified preparations of catechol 1,2-dioxygenase from Pseudomonas cepacia and muconate cycloisomerase from Alcaligenes eutrophus 335 yielded a product that was unambiguously identified as (+)-4-fluoromuconolactone [(+)-4-carboxymethyl-...

journal_title：Journal of bacteriology

authors： Schlömann M,Fischer P,Schmidt E,Knackmuss HJ

更新日期：1990-09-01 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：:An exo-beta-1,4-glucanase (Exo A) from Ruminococcus flavefaciens FD-1 was purified to homogeneity and characterized. Enzyme activity was monitored during purification by using the substrate p-nitrophenyl-beta-D-cellobioside (NPC). Over 85% of the NPC activity was found to be extracellular once the filter paper was deg...

journal_title：Journal of bacteriology

authors： Gardner RM,Doerner KC,White BA

更新日期：1987-10-01 00:00:00

abstract：:Pathogenic Yersinia species employ a type III secretion system (TTSS) to target antihost factors, Yop proteins, into eukaryotic cells. The secretion machinery is constituted of ca. 20 Ysc proteins, nine of which show significant homology to components of the flagellar TTSS. A key event in flagellar assembly is the swi...

journal_title：Journal of bacteriology

authors： Lavander M,Sundberg L,Edqvist PJ,Lloyd SA,Wolf-Watz H,Forsberg A

更新日期：2002-08-01 00:00:00

abstract：:An ultraviolet (UV)-sensitive mutator gene, mutU, was identified in Escherichia coli K-12. The mutation mutU4 is very close to uvrD, between metE and ilv, on the E. coli chromosome. It was recessive as a mutator and as a UV-sensitive mutation. The frequency of reversion of trpA46 on an F episome was increased by mutU4...

journal_title：Journal of bacteriology

authors： Siegel EC

更新日期：1973-01-01 00:00:00

abstract：:While coagulase-negative staphylococci (CoNS), with their ability to form a thick, multilayered biofilm on foreign bodies, have been identified as the major cause of implant-associated infections, no data are available about biofilm formation by staphylococcal small-colony variants (SCVs). In the past years, a number ...

journal_title：Journal of bacteriology

authors： Al Laham N,Rohde H,Sander G,Fischer A,Hussain M,Heilmann C,Mack D,Proctor R,Peters G,Becker K,von Eiff C

更新日期：2007-06-01 00:00:00

abstract：:The metD D-methionine transporter locus of Escherichia coli was identified as the abc-yaeE-yaeC cluster (now renamed metNIQ genes). The abc open reading frame is preceded by tandem MET boxes bracketed by the -10 and -35 boxes of a promoter. The expression driven by this promoter is controlled by the MetJ repressor and...

journal_title：Journal of bacteriology

authors： Gál J,Szvetnik A,Schnell R,Kálmán M

更新日期：2002-09-01 00:00:00

abstract：:Endoribonuclease RNase E appears to control the rate-limiting step that mediates the degradation of many mRNA species in bacteria. In this work, an RNase E-like activity in Archaea is described. An endoribonucleolytic activity from the extreme halophile Haloarcula marismortui showed the same RNA substrate specificity ...

journal_title：Journal of bacteriology

authors： Franzetti B,Sohlberg B,Zaccai G,von Gabain A

更新日期：1997-02-01 00:00:00

abstract：:Cystic fibrosis (CF) patients chronically infected with both Pseudomonas aeruginosa and Staphylococcus aureus have worse health outcomes than patients who are monoinfected with either P. aeruginosa or S. aureus We showed previously that mucoid strains of P. aeruginosa can coexist with S. aureusin vitro due to the tran...

journal_title：Journal of bacteriology

authors： Price CE,Brown DG,Limoli DH,Phelan VV,O'Toole GA

更新日期：2020-03-26 00:00:00

abstract：UNLABELLED:Bacterial type IV coupling proteins (T4CPs) bind and mediate the delivery of DNA substrates through associated type IV secretion systems (T4SSs). T4CPs consist of a transmembrane domain, a conserved nucleotide-binding domain (NBD), and a sequence-variable helical bundle called the all-alpha domain (AAD). In ...

journal_title：Journal of bacteriology

authors： Whitaker N,Chen Y,Jakubowski SJ,Sarkar MK,Li F,Christie PJ

更新日期：2015-07-01 00:00:00

abstract：:The ribG gene at the 5' end of the riboflavin operon of Bacillus subtilis and a reading frame at 442 kb on the Escherichia coli chromosome (subsequently designated ribD) show similarity with deoxycytidylate deaminase and with the RIB7 gene of Saccharomyces cerevisiae. The ribG gene of B. subtilis and the ribD gene of ...

journal_title：Journal of bacteriology

authors： Richter G,Fischer M,Krieger C,Eberhardt S,Lüttgen H,Gerstenschläger I,Bacher A

更新日期：1997-03-01 00:00:00

abstract：:Two merodiploids of Escherichia coli that contain genes for the lac operon on both chromosome and episome were tested for production of lac enzymes after growth on various carbon sources. The specific activity of beta-galactosidase (and of thiogalactoside transacetylase) was about twice that from haploid cells when gr...

journal_title：Journal of bacteriology

authors： Fowler AV

更新日期：1972-11-01 00:00:00

abstract：:The major role of RecA is thought to be in helping repair and restart stalled replication forks. During exponential growth, Bacillus subtilis recA cells exhibited few microscopically observable nucleoid defects. However, the efficiency of plating was about 12% of that of the parent strain. A substantial and additive d...

journal_title：Journal of bacteriology

authors： Sciochetti SA,Blakely GW,Piggot PJ

更新日期：2001-05-01 00:00:00

abstract：:Duerre, John A. (University of North Dakota, Grand Forks), and Patrick J. Buckley. Pigment production from tryptophan by an Achromobacter species. J. Bacteriol. 90:1686-1691. 1965.-A microorganism was isolated from the soil near the University of North Dakota. Biochemical and morphological characteristics indicated th...

journal_title：Journal of bacteriology

authors： Duerre JA,Buckley PJ

更新日期：1965-12-01 00:00:00

abstract：:The endophytic diazotroph Azoarcus sp. strain BH72 is capable of infecting rice roots and of expressing the nitrogenase (nif) genes there. In order to study the genetic background for nitrogen fixation in strain BH72, the structural genes of nitrogenase (nifHDK) were cloned and sequenced. The sequence analysis reveale...

journal_title：Journal of bacteriology

authors： Egener T,Martin DE,Sarkar A,Reinhold-Hurek B

更新日期：2001-06-01 00:00:00