Redox signal transduction by the ArcB sensor kinase of Haemophilus influenzae lacking the PAS domain.

abstract：:Studies on the composition of total fatty acids of Alcaligenes faecalis harvested at different growth phases have been carried out. Ability of the organism to desaturate palmitic and stearic acid has also been tested. The organism contained palmitic (16:0), stearic (18:0), palmitoleic (16:1), cis-vaccenic (18:1), cycl...

journal_title：Journal of bacteriology

authors： Ghaneker AS,Nair PM

更新日期：1973-05-01 00:00:00

abstract：:Growth of Salmonella typhimurium on acetate as a sole carbon source requires expression of the glyoxylate shunt; however, the genes for the glyoxylate shunt enzymes have not been previously identified in S. typhimurium. In this study, we isolated transposon insertions in the genes for the two unique enzymes of this pa...

journal_title：Journal of bacteriology

authors： Wilson RB,Maloy SR

更新日期：1987-07-01 00:00:00

abstract：:The syrB gene is required for syringomycin production by Pseudomonas syringae pv. syringae and full virulence during plant pathogenesis. Strain B3AR132 containing a syrB::lacZ fusion was used to detect transcriptional activation of the syrB gene in syringomycin minimal medium by plant metabolites with signal activity....

journal_title：Journal of bacteriology

authors： Mo YY,Gross DC

更新日期：1991-09-01 00:00:00

abstract：:We purified active hydrogenase from free-living Rhizobium japonicum by affinity chromatography. The uptake hydrogenase of R. japonicum has been treated previously as an oxygen-sensitive protein. In this purification, however, reducing agents were not added nor was there any attempt to exclude oxygen. In fact, the addi...

journal_title：Journal of bacteriology

authors： Stults LW,Moshiri F,Maier RJ

更新日期：1986-06-01 00:00:00

abstract：:Transcription-coupled repair (TCR) is a cellular process by which some forms of DNA damage are repaired more rapidly from transcribed strands of active genes than from nontranscribed strands or the overall genome. In humans, the TCR coupling factor, CSB, plays a critical role in restoring transcription following both ...

journal_title：Journal of bacteriology

authors： Schalow BJ,Courcelle CT,Courcelle J

更新日期：2012-05-01 00:00:00

abstract：:A study of the distribution of pyrrolidone carboxylyl peptidase (PCP) activity among cell fractions of Streptococcus cremoris HP revealed that this enzyme is associated with a particulate fraction, which mainly consists of membrane material. This location could only be established using a gentle nonmechanical method f...

journal_title：Journal of bacteriology

authors： Exterkate FA

更新日期：1977-03-01 00:00:00

abstract：:A genetic analysis of a 12-kb DNA fragment containing Pseudomonas denitrificans cob genes was performed by transposon-mediated insertional mutagenesis. The nucleotide sequence and genetic analysis have shown that a 4.8-kb DNA subfragment carried two cob genes (cobS and cobT). Biochemical data concerning the complement...

journal_title：Journal of bacteriology

authors： Cameron B,Guilhot C,Blanche F,Cauchois L,Rouyez MC,Rigault S,Levy-Schil S,Crouzet J

更新日期：1991-10-01 00:00:00

abstract：:CRISPR-Cas systems are prokaryotic adaptive immune systems that facilitate protection of bacteria and archaea against infection by external mobile genetic elements. The model pathogen Francisella novicida encodes a CRISPR-Cas12a (FnoCas12a) system and a CRISPR-Cas9 (FnoCas9) system, the latter of which has an addition...

journal_title：Journal of bacteriology

authors： Ratner HK,Weiss DS

更新日期：2020-05-27 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：:Two genes, xylP and xylQ, from the xylose regulon of Lactobacillus pentosus were cloned and sequenced. Together with the repressor gene of the regulon, xylR, the xylPQ genes form an operon which is inducible by xylose and which is transcribed from a promoter located 145 bp upstream of xylP. A putative xylR binding sit...

journal_title：Journal of bacteriology

authors： Chaillou S,Lokman BC,Leer RJ,Posthuma C,Postma PW,Pouwels PH

更新日期：1998-05-01 00:00:00

abstract：:Nitrogenase activity in Rhodospirillum rubrum and in some other photosynthetic bacteria is regulated in part by the availability of light. This regulation is through a posttranslational modification system that is itself regulated by P(II) homologs in the cell. P(II) is one of the most broadly distributed regulatory p...

journal_title：Journal of bacteriology

authors： Zhang Y,Pohlmann EL,Roberts GP

更新日期：2009-09-01 00:00:00

abstract：:The SOS response in bacteria includes a global transcriptional response to DNA damage. DNA damage is sensed by the highly conserved recombination protein RecA, which facilitates inactivation of the transcriptional repressor LexA. Inactivation of LexA causes induction (derepression) of genes of the LexA regulon, many o...

journal_title：Journal of bacteriology

authors： Au N,Kuester-Schoeck E,Mandava V,Bothwell LE,Canny SP,Chachu K,Colavito SA,Fuller SN,Groban ES,Hensley LA,O'Brien TC,Shah A,Tierney JT,Tomm LL,O'Gara TM,Goranov AI,Grossman AD,Lovett CM

更新日期：2005-11-01 00:00:00

abstract：:By partial acid hydrolysis, methylation and gas-liquid chromatography-mass spectrometry of the methylated monomers (as the alditol acetates), mass spectrometry of trimethylsilylated disaccharide alditols, as well as proton magnetic resonance, the primary structure of the Klebsiella serotype 25 capsular polysaccharide ...

journal_title：Journal of bacteriology

authors： Niemann H,Kwiatkowski B,Westphal U,Stirm S

更新日期：1977-04-01 00:00:00

abstract：:The SOS response to DNA damage in bacteria is a well-known component of the complex transcriptional responses to genotoxic environmental stresses such as exposure to reactive oxygen species, alkylating agents, and many of the antibiotics targeting DNA replication. However, bacteria such as Bacillus subtilis also respo...

journal_title：Journal of bacteriology

authors： Hoover SE,Xu W,Xiao W,Burkholder WF

更新日期：2010-08-01 00:00:00

abstract：:In this communication we present evidence that indicates that 1,2-propanediol (1,2-PDL) is a positive effector of the transcription of the cobalamin (vitamin B12) biosynthetic (cob) operon and of the 1,2-PDL utilization (pdu) genes. The stimulatory effects of 1,2-PDL were demonstrated using Mu d-lac transcriptional fu...

journal_title：Journal of bacteriology

authors： Rondon MR,Escalante-Semerena JC

更新日期：1992-04-01 00:00:00

abstract：:Pseudomonas aeruginosa produced alginate and elevated algD (encoding GDPmannose 6-dehydrogenase) transcription under strict anaerobic conditions, especially when using nitrate as a terminal electron acceptor. Purified alginate added to bacterial suspensions caused a decrease in growth, suggesting that alginate contrib...

journal_title：Journal of bacteriology

authors： Hassett DJ

更新日期：1996-12-01 00:00:00

abstract：:DNA polymerase activities in fractionated cell extract of Aeropyrum pernix, a hyperthermophilic crenarchaeote, were investigated. Aphidicolin-sensitive (fraction I) and aphidicolin-resistant (fraction II) activities were detected. The activity in fraction I was more heat stable than that in fraction II. Two different ...

journal_title：Journal of bacteriology

authors： Cann IK,Ishino S,Nomura N,Sako Y,Ishino Y

更新日期：1999-10-01 00:00:00

abstract：:Benyesh-Melnick, Matilda (Baylor University College of Medicine, Houston, Tex.), Fern Probstmeyer, Robert McCombs, Jean P. Brunschwig, and Vladimir Vonka. Correlation between infectivity and physical virus particles in human cyto-megalovirus. J. Bacteriol. 92:1555-1561. 1966.-Infectivity titers [measured as plaque-for...

journal_title：Journal of bacteriology

authors： Benyesh-Melnick M,Probstmeyer F,McCombs R,Brunschwig JP,Vonka V

更新日期：1966-11-01 00:00:00

abstract：:Mature Fap1, a 200-kDa fimbria-associated adhesin, is required for fimbrial biogenesis and biofilm formation in Streptococcus parasanguis. Fap1-like proteins are found in the genomes of many streptococcal and staphylococcal species. Fap1 is a serine-rich glycoprotein modified by O-linked glycan moieties. In this study...

journal_title：Journal of bacteriology

authors： Wu H,Bu S,Newell P,Chen Q,Fives-Taylor P

更新日期：2007-02-01 00:00:00

abstract：:The cloned gene coding for Bacillus licheniformis penicillinase (penP) was introduced into Escherichia coli in a heat-inducible lambda Qam vector. After induction, significant amounts of penicillinase were synthesized in the new host. The cellular location of the penicillinase was found to be almost exclusively the ou...

journal_title：Journal of bacteriology

authors： Sarvas MO,Palva IA

更新日期：1983-08-01 00:00:00

abstract：:Salmonella typhimurium and Escherichia coli from anaerobic cultures displayed tactic responses to gradients of nitrate, fumarate, and oxygen when the appropriate electron transport pathway was present. Such responses were named "electron acceptor taxis" because they are elicited by terminal electron acceptors. Mutant ...

journal_title：Journal of bacteriology

authors： Taylor BL,Miller JB,Warrick HM,Koshland DE Jr

更新日期：1979-11-01 00:00:00

abstract：:A total of 508 random clones from five Mycoplasma genitalium genomic libraries were partially sequenced and analyzed. This resulted in the identification of 291 unique contigs. Sequence information from these clones (100,993 nucleotides), representing approximately 17% of this pathogen's genome, was analyzed by compar...

journal_title：Journal of bacteriology

authors： Peterson SN,Hu PC,Bott KF,Hutchison CA 3rd

更新日期：1993-12-01 00:00:00

abstract：:Division site placement in Escherichia coli involves interactions of the MinD protein with MinC and MinE and with other MinD molecules to form membrane-associated polymeric structures. In this work, as part of a study of these interactions, we established that heterologous membrane-associated proteins such as MinD can...

journal_title：Journal of bacteriology

authors： Taghbalout A,Ma L,Rothfield L

更新日期：2006-04-01 00:00:00

abstract：:The ribosome content was markedly reduced when illumination (at 28 C) was repeatedly interrupted; an opposite trend was observed with continuous light as the temperature was decreased. ...

journal_title：Journal of bacteriology

authors： Din GA,Gest H

更新日期：1969-03-01 00:00:00

abstract：:The activation of the Pm promoter of the meta operon of the TOL plasmid of Pseudomonas putida by its cognate XylS activator protein in the presence and absence of benzoate inducers has been examined in specialized Escherichia coli strains carrying Pm-lacZ fusions and the xylS gene in different configurations in which ...

journal_title：Journal of bacteriology

authors： Kessler B,Herrero M,Timmis KN,de Lorenzo V

更新日期：1994-06-01 00:00:00

abstract：:The brucellae are the etiological agents of brucellosis, a worldwide-distributed zoonosis. These bacteria are facultative intracellular parasites and thus are able to adjust their metabolism to the extra- and intracellular environments encountered during an infectious cycle. However, this aspect of Brucella biology is...

journal_title：Journal of bacteriology

authors： Zúñiga-Ripa A,Barbier T,Conde-Álvarez R,Martínez-Gómez E,Palacios-Chaves L,Gil-Ramírez Y,Grilló MJ,Letesson JJ,Iriarte M,Moriyón I

更新日期：2014-08-15 00:00:00

abstract：:Yersinia pestis, which causes bubonic and pneumonic plague, forms pigmented red colonies on Congo red (CR) dye agar. The hmsHFRS genes required for CR binding (Crb(+)) are genetically linked to virulence-associated genes encoding a siderophore uptake system. These genes are contained in a 102-kb chromosomal pgm locus ...

journal_title：Journal of bacteriology

authors： Hare JM,McDonough KA

更新日期：1999-08-01 00:00:00

abstract：:In Rhizobium meliloti, an aspartate aminotransferase (AspAT) encoded within a 7.3-kb HindIII fragment was previously shown to be required for symbiotic nitrogen fixation and aspartate catabolism (V. K. Rastogi and R.J. Watson, J. Bacteriol. 173:2879-2887, 1991). A gene coding for an aromatic aminotransferase located w...

journal_title：Journal of bacteriology

authors： Watson RJ,Rastogi VK

更新日期：1993-04-01 00:00:00

abstract：:Satellite bacteriophage P4 requires the products of the late genes of a helper such as P2 in order to grow lytically. The Escherichia coli rpoA109 mutation, which alters the alpha subunit of RNA polymerase, prevents transcription of the late genes of bacteriophage P2. Suppressor mutations that define the P2 ogr gene o...

journal_title：Journal of bacteriology

authors： Halling C,Sunshine MG,Lane KB,Six EW,Calendar R

更新日期：1990-07-01 00:00:00

abstract：:Although arsenic is highly toxic to most organisms, certain prokaryotes are known to grow on and respire toxic metalloids of arsenic (i.e., arsenate and arsenite). Two enzymes are known to be required for this arsenic-based metabolism: (i) the arsenate respiratory reductase (ArrA) and (ii) arsenite oxidase (AoxB). Bot...

journal_title：Journal of bacteriology

authors： Zargar K,Hoeft S,Oremland R,Saltikov CW

更新日期：2010-07-01 00:00:00