Phage phi29 proteins p1 and p17 are required for efficient binding of architectural protein p6 to viral DNA in vivo.

abstract：:Rhodococcus equi is a facultative intracellular opportunistic pathogen of immunocompromised people and a major cause of pneumonia in young horses. An effective live attenuated vaccine would be extremely useful in the prevention of R. equi disease in horses. Toward that end, we have developed an efficient transposon mu...

journal_title：Journal of bacteriology

authors： Ashour J,Hondalus MK

更新日期：2003-04-01 00:00:00

abstract：:The kil-kor regulon of the self-transmissible, broad-host-range plasmid RK2 is a unique network with eight coregulated operons. Among the genes encoded by the kil-kor regulon are trfA, which encodes the replication initiator, and several kil loci (kilA, kilB, kilC, and kilE), each of which is lethal to the host cell i...

journal_title：Journal of bacteriology

authors： Thomson VJ,Jovanovic OS,Pohlman RF,Chang CH,Figurski DH

更新日期：1993-04-01 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：:The Escherichia coli nusA gene, nusAEc, encodes an essential protein that influences transcription elongation. Derivatives of E. coli in which the Salmonella typhimurium nusA gene, nusASt, has replaced nusAEc are viable. Thus, NusASt can substitute for NusAEc in supporting essential bacterial activities. However, hybr...

journal_title：Journal of bacteriology

authors： Craven MG,Granston AE,Schauer AT,Zheng C,Gray TA,Friedman DI

更新日期：1994-03-01 00:00:00

abstract：:Several enzymes and metabolites concerned with carbohydrate metabolism were examined in mice infected with Listeria monocytogenes. Liver glycogen and glucose decreased parallel to severity of infection. The concentration of glucose in the blood fell to abnormally low levels with a hypoglycemia being most evident at 72...

journal_title：Journal of bacteriology

authors： Wilder MS,Sword CP

更新日期：1967-02-01 00:00:00

abstract：:Heterogeneity in colony size of the murine pathogen Mycoplasma pulmonis was examined. Subcloning experiments showed that colony size variation resulted from high-frequency genetic changes. About 3% of the colonies from any given subclone were variants, with as much as a fourfold change in colony diameter. When the var...

journal_title：Journal of bacteriology

authors： Dybvig K,Simecka JW,Watson HL,Cassell GH

更新日期：1989-09-01 00:00:00

abstract：:Growth of a derivative of Escherichia coli K-10 was strongly inhibited by 2 times 10(-4) M L-5(1-amino-2-methylbutyl)-tetrazole (isoleucine tetrazole). Growth inhibition was reversed by isoleucine, threonine, glycyl-L-isoleucine, or glycyl-L-threonine, and, in a valine-resistant mutant, by L-valine. Partial reversal o...

journal_title：Journal of bacteriology

authors： Willshaw GA,Tristram H

更新日期：1975-09-01 00:00:00

abstract：:The exopolysaccharide of Pseudomonas marginalis HT041B has been characterized as a 1,3-linked galactoglucan in which galactose and glucose are in the alpha- and beta-anomeric configurations, respectively. The polysaccharide is substituted with pyruvate at the 4 and 6 positions of galactose and with succinic acid at ei...

journal_title：Journal of bacteriology

authors： Osman SF,Fett WF

更新日期：1989-03-01 00:00:00

abstract：:An apparent operator-constitutive mutation was discovered in the repressible acid phosphatase system in Saccharomyces cerevisiae. The site of mutation, designated PHOO, was found to be closely linked to the phoD locus. The mutant allele, PHOO, was semidominant over the wild-type allele and effective for the expression...

journal_title：Journal of bacteriology

authors： Toh-E A,Oshima Y

更新日期：1974-11-01 00:00:00

abstract：:Band 7 proteins, which encompass members of the stomatin, prohibitin, flotillin, and HflK/C protein families, are integral membrane proteins that play important physiological roles in eukaryotes but are poorly characterized in bacteria. We have studied the band 7 proteins encoded by the cyanobacterium Synechocystis sp...

journal_title：Journal of bacteriology

authors： Boehm M,Nield J,Zhang P,Aro EM,Komenda J,Nixon PJ

更新日期：2009-10-01 00:00:00

abstract：:In recent work, we described the excision of a large genomic region from Enterococcus faecium D344R in which the sequence from "joint" regions suggested that excision resulted from the interaction of conjugative transposon Tn916 and the related mobile element Tn5386. In the present study, we examined the ability of in...

journal_title：Journal of bacteriology

authors： Rice LB,Carias LL,Hutton-Thomas R,Rudin S

更新日期：2007-05-01 00:00:00

abstract：:The Dps-like peroxide resistance protein (Dpr) is essential for H2O2 stress tolerance and aerobic growth of the oral pathogen Streptococcus mutans Dpr accumulates during oxidative stress, protecting the cell by sequestering iron ions and thereby preventing the generation of toxic hydroxyl radicals that result from the...

journal_title：Journal of bacteriology

authors： Ganguly T,Kajfasz JK,Miller JH,Rabinowitz E,Galvão LCC,Rosalen PL,Abranches J,Lemos JA

更新日期：2018-06-25 00:00:00

abstract：:The proteome of Haemophilus influenzae strain Rd KW20 was analyzed by liquid chromatography (LC) coupled with ion trap tandem mass spectrometry (MS/MS). This approach does not require a gel electrophoresis step and provides a rapidly developed snapshot of the proteome. In order to gain insight into the central metabol...

journal_title：Journal of bacteriology

authors： Kolker E,Purvine S,Galperin MY,Stolyar S,Goodlett DR,Nesvizhskii AI,Keller A,Xie T,Eng JK,Yi E,Hood L,Picone AF,Cherny T,Tjaden BC,Siegel AF,Reilly TJ,Makarova KS,Palsson BO,Smith AL

更新日期：2003-08-01 00:00:00

abstract：:The initial reactions involved in the catabolism of fructose in Pseudomonas aeruginosa include the participation of a phosphoenolpyruvate:fructose 1-phosphotransferase system (F-PTS). Fractionation of crude extracts of fructose-grown cells revealed that both membrane-associated and soluble components were essential fo...

journal_title：Journal of bacteriology

authors： Durham DR,Phibbs PV Jr

更新日期：1982-02-01 00:00:00

abstract：:The lasA gene (whose product is involved in the production of extracellular elastolytic activity) was isolated from a genomic bank containing DNA from Pseudomonas aeruginosa FRD1. Recombinant plasmid pELA1, containing the lasA gene, complemented the temperature-sensitive elastase mutation (lasA1) in P. aeruginosa PAO-...

journal_title：Journal of bacteriology

authors： Goldberg JB,Ohman DE

更新日期：1987-03-01 00:00:00

abstract：:A method is described which permits the selection of mutants of Neurospora crassa that are deficient in succinic dehydrogenase activity. The method relies on the observation that succinic dehydrogenase-deficient strains fail to reduce the dye nitrotetrazolium blue when overlaid with the dye in the presence of succinat...

journal_title：Journal of bacteriology

authors： Edwards DL,Belsole DM,Guzik HJ,Unger BW

更新日期：1979-02-01 00:00:00

abstract：:A Boivin preparation of Brucella abortus, unlike common enterobacterial endotoxins, failed to depress water intake or increase numbers of hemolysin-producing spleen cells in mice, or to cause delayed inflammatory reactions in rabbit skin. Reactivity to the B. abortus endotoxin was found only in animals which were prev...

journal_title：Journal of bacteriology

authors： Freedman HH,Fox AE,Willis RS,Schwartz BS

更新日期：1968-02-01 00:00:00

abstract：:Pseudomonas aeruginosa and many other bacteria can utilize biogenic polyamines, including diaminopropane (DAP), putrescine (Put), cadaverine (Cad), and spermidine (Spd), as carbon and/or nitrogen sources. Transcriptome analysis in response to exogenous Put and Spd led to the identification of a list of genes encoding ...

journal_title：Journal of bacteriology

authors： Yao X,He W,Lu CD

更新日期：2011-08-01 00:00:00

abstract：:In coupling the reducing power of illuminated chloroplasts to the nitrogenase from photosynthetically grown Rhodospirillum rubrum cells, one of the native ferredoxins. FdI, was found to be three times more effective than FdII. ...

journal_title：Journal of bacteriology

authors： Yoch DC,Arnon DI

更新日期：1975-02-01 00:00:00

abstract：:AraC protein, a transcriptional regulator of the L-arabinose operon in Escherichia coli, is dimeric. Each monomer consists of a domain for DNA binding plus transcription activation and a domain for dimerization plus arabinose binding. These are connected to one another by a linker region of at least 5 amino acids. Her...

journal_title：Journal of bacteriology

authors： Eustance RJ,Schleif RF

更新日期：1996-12-01 00:00:00

abstract：:A fragment from the ponB region of the Escherichia coli chromosome comprising the promoterless sequence encoding penicillin-binding protein 1B (PBP 1B) has been cloned in a broad-host-range expression vector under the control of the kanamycin resistance gene promoter present in the vector. The hybrid plasmid (pJP3) wa...

journal_title：Journal of bacteriology

authors： Plá J,Rojo F,de Pedro MA,Ayala JA

更新日期：1990-08-01 00:00:00

abstract：:Cohen, Jay O. (Communicable Disease Center, Atlanta, Ga.), Glenda S. Cowart, and William B. Cherry. Antibodies against Staphylococcus aureus in nonimmunized rabbits. J. Bacteriol. 82:110-114. 1961.-Antibody against staphylococci was demonstrated in the serum of each of 36 nonimmunized specific-pathogen-free rabbits th...

journal_title：Journal of bacteriology

authors： COHEN JO,COWART GS,CHERRY WB

更新日期：1961-07-01 00:00:00

abstract：:The recA gene from Thermus thermophilus HB27 was cloned and engineered to obtain insertion (recA::kat) and deletion (deltarecA) derivatives. Transcription of recA in this extreme thermophile was induced by mitomycin C, leading to the synthesis of a monocistronic mRNA. This DNA damage-mediated induction was dependent o...

journal_title：Journal of bacteriology

authors： Castán P,Casares L,Barbé J,Berenguer J

更新日期：2003-08-01 00:00:00

abstract：:Harvey, R. J. (University of California, Davis) and E. B. Collins. Citrate transport system of Streptococcus diacetilactis. J. Bacteriol. 83:1005-1009. 1962.-The uptake of citrate by Streptococcus diacetilactis is mediated by a transport system that was distinguished from passive diffusion by inducibility and kinetics...

journal_title：Journal of bacteriology

authors： HARVEY RJ,COLLINS EB

更新日期：1962-05-01 00:00:00

abstract：:Current mouse models for evaluating the efficacy of live oral cholera vaccines (OCVs) have important limitations. Conventionally raised adult mice are resistant to intestinal colonization by Vibrio cholerae, but germfree mice can be colonized and have been used to study OCV immunogenicity. However, germfree animals ha...

journal_title：Journal of bacteriology

authors： Fakoya B,Sit B,Waldor MK

更新日期：2020-11-19 00:00:00

abstract：:Heme A, as a prosthetic group, is found exclusively in respiratory oxidases of mitochondria and aerobic bacteria. Bacillus subtilis CtaA and other heme A synthases catalyze the conversion of a methyl side group on heme O into a formyl group. The catalytic mechanism of heme A synthase is not understood, and little is k...

journal_title：Journal of bacteriology

authors： Hederstedt L,Lewin A,Throne-Holst M

更新日期：2005-12-01 00:00:00

abstract：:A gene coding for thermophilic beta-amylase of Clostridium thermosulfurogenes was cloned into Bacillus subtilis, and its nucleotide sequence was determined. The nucleotide sequence suggested that the thermophilic beta-amylase is translated from monocistronic mRNA as a secretory precursor with a signal peptide of 32 am...

journal_title：Journal of bacteriology

authors： Kitamoto N,Yamagata H,Kato T,Tsukagoshi N,Udaka S

更新日期：1988-12-01 00:00:00

abstract：:We report the first example of a gene, hmp, encoding a soluble flavohemoglobin in Escherichia coli K-12, which is up-regulated by paraquat in a SoxRS-independent manner. Unlike what is found for other paraquat-inducible genes, high concentrations of paraquat (200 microM) were required to increase the level of hmp expr...

journal_title：Journal of bacteriology

authors： Membrillo-Hernández J,Kim SO,Cook GM,Poole RK

更新日期：1997-05-01 00:00:00

abstract：:Over most of the range of salt concentrations in which the moderately halophilic bacterium Vibrio costicola could grow, the sum of the cell-associated Na+ + K+ ions was at least as high as in the external medium. This is in contrast to other moderate halophiles, which have substantially lower internal than external sa...

journal_title：Journal of bacteriology

authors： Shindler DB,Wydro RM,Kushner DJ

更新日期：1977-05-01 00:00:00

abstract：:The chromosomally mediated penicillinase present in three strains of Escherichia coli K-12 has been purified and characterized. Two of the strains carried the ampA gene and the third the wild-type allele. The purification involves release of the enzyme by spheroplast formation, dialysis, chromatography on sulfoethyl c...

journal_title：Journal of bacteriology

authors： Linström EB,Boman HG,Steele BB

更新日期：1970-01-01 00:00:00