R-factor-mediated resistance to tetracycline in Proteus mirabilis.

abstract：:Rhizobium japonicum 122 DES bacteroids from soybean nodules possess an active H(2)-oxidizing system that recycles all of the H(2) lost through nitrogenase-dependent H(2) evolution. The addition of 72 muM H(2) to suspensions of bacteroids increased O(2) uptake 300% and the rate of C(2)H(2) reduction 300 to 500%. The op...

journal_title：Journal of bacteriology

authors： Emerich DW,Ruiz-Argüeso T,Ching TM,Evans HJ

更新日期：1979-01-01 00:00:00

abstract：:Procedures were developed to facilitate the identification of genes that belong to a given regulon and characterization of their responses to the regulator. The regulon controlled by the Escherichia coli leucine-responsive regulatory protein (Lrp) was studied by isolating random transcriptional fusions to lacZ, using ...

journal_title：Journal of bacteriology

authors： Bhagwat SP,Rice MR,Matthews RG,Blumenthal RM

更新日期：1997-10-01 00:00:00

abstract：:Developmental expression of the Myxococcus xanthus gene 4521 requires extracellular A-signal. This signal is generated in response to nutrient limitation and functions in cell density sensing. To identify the upstream limit of the minimum region required in vivo for A-signal-dependent 4521 expression, a 5' deletion an...

journal_title：Journal of bacteriology

authors： Gulati P,Xu D,Kaplan HB

更新日期：1995-08-01 00:00:00

abstract：:The extent of change in cytoplasmic proteins which accompanies yeast-to-mycelium morphogenesis of Candida albicans was analyzed by two-dimensional gel electrophoresis. Pure cultures of yeasts and true hyphae (i.e., without concomitant production of pseudohyphae) were grown in a synthetic low-sulfate medium. The two st...

journal_title：Journal of bacteriology

authors： Manning M,Mitchell TG

更新日期：1980-10-01 00:00:00

abstract：:A strain of Neurospora crassa defective in amino acid transport can utilize a variety of amino acids for growth when readily metabolizable nitrogen is limiting. Growth is accompanied by the production of an extracellular deaminase that converts the amino acid to its respective keto acid plus equimolar quantities of ut...

journal_title：Journal of bacteriology

authors： DeBusk RM,Ogilvie S

更新日期：1984-08-01 00:00:00

abstract：:Relatedness in species of Erwinia was assessed by determining the extent of reassociation in heterologous deoxyribonucleic acid preparations. Thermal elution chromatography on hydroxyapatite was used to separate reassociated nucleotide sequences from nonreassociated sequences and to determine the thermal stability of ...

journal_title：Journal of bacteriology

authors： Brenner DJ,Fanning GR,Steigerwalt AG

更新日期：1972-04-01 00:00:00

abstract：UNLABELLED:Succinic semialdehyde (SSA), an important metabolite of γ-aminobutyric acid (GABA), is a ligand of the repressor AttJ regulating the expression of the attJ-attKLM gene cluster in the plant pathogen Agrobacterium tumefaciens. While the response of A. tumefaciens to GABA and the function of attKLM have been ex...

journal_title：Journal of bacteriology

authors： Wang C,Tang D,Gao YG,Zhang LH

更新日期：2016-01-11 00:00:00

abstract：:Copper (Cu) is a required micronutrient, but it is highly toxic at high concentrations. Therefore, the levels of Cu must be tightly regulated in all living cells. The phagosome of Mycobacterium tuberculosis has been shown to have variable levels of Cu. Previously, we showed that M. tuberculosis contains a copper-sensi...

journal_title：Journal of bacteriology

authors： Ward SK,Hoye EA,Talaat AM

更新日期：2008-04-01 00:00:00

abstract：:Overexpression of vsr in Escherichia coli stimulates transition and frameshift mutations. The pattern of mutations suggests that mutagenesis is due to saturation or inactivation of dam-directed mismatch repair. ...

journal_title：Journal of bacteriology

authors： Doiron KM,Viau S,Koutroumanis M,Cupples CG

更新日期：1996-07-01 00:00:00

abstract：:The iron-molybdenum cofactor (FeMo-co) of nitrogenase contains molybdenum, iron, sulfur, and homocitrate in a ratio of 1:7:9:1. In vitro synthesis of FeMo-co has been established, and the reaction requires an ATP-regenerating system, dithionite, molybdate, homocitrate, and at least NifB-co (the metabolic product of Ni...

journal_title：Journal of bacteriology

authors： Shah VK,Rangaraj P,Chatterjee R,Allen RM,Roll JT,Roberts GP,Ludden PW

更新日期：1999-05-01 00:00:00

abstract：:In vitro-packaged cosmid libraries of DNA from the bacterium Xanthomonas campestris pv. malvacearum were restricted 200- to 1,000-fold when introduced into Mcr+ strains of Escherichia coli compared with restriction in the Mcr- strain HB101. Restriction was predominantly associated with the mcrBC+ gene in E. coli. A pl...

journal_title：Journal of bacteriology

authors： De Feyter R,Gabriel DW

更新日期：1991-10-01 00:00:00

abstract：:Although amino acid transport has been extensively studied in bacteria during the past decade, little is known concerning the transport of those amino acids that are biosynthetic intermediates or have multiple fates within the cell. We have studied homoserine and threonine as examples of this phenomenon. Homoserine is...

journal_title：Journal of bacteriology

authors： Templeton BA,Savageau MA

更新日期：1974-03-01 00:00:00

abstract：:Acid phosphatase V of Aspergillus nidulans was purified by ammonium sulfate precipitation, gel filtration, and ion-exchange chromatography. The enzyme demonstrated a charge microheterogeneity on starch and acrylamide gel electrophoresis, but proved to be homogeneous on ultracentrifugation and gel filtration. Phosphata...

journal_title：Journal of bacteriology

authors： Harsanyi Z,Dorn GL

更新日期：1972-04-01 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 procedure is presented for the rapid screening of bacterial colonies to detect mutants unable to produce 14CO2 from a labeled precursor. The method is especially useful for mass screening for mutants that cannot be easily detected by their phenotypic characteristics. ...

journal_title：Journal of bacteriology

authors： Tabor H,Tabor CW,Hafner EW

更新日期：1976-10-01 00:00:00

abstract：:Cell wall turnover was examined in parent and mutant strains of Staphylococcus aureus. Peptidoglycan and teichoic acid were observed to undergo turnover in the wild-type strain during exponential growth; however, the rate of turnover did not decrease when the growth rate slowed, as the culture entered stationary phase...

journal_title：Journal of bacteriology

authors： Wong W,Chatterjee AN,Young FE

更新日期：1978-05-01 00:00:00

abstract：:Riemerella anatipestifer is responsible for exudative septicemia in ducks. The genetic determinant of the CAMP cohemolysin, cam, from a strain of R. anatipestifer was cloned and expressed in Escherichia coli. Chromosomal DNA from serotype 19 strain 30/90 was used to construct a gene library in pBluescript II SK(-) vec...

journal_title：Journal of bacteriology

authors： Crasta KC,Chua KL,Subramaniam S,Frey J,Loh H,Tan HM

更新日期：2002-04-01 00:00:00

abstract：:Nearly every known species of Eubacteria encodes a homolog of the Borrelia burgdorferi EbfC DNA-binding protein. We now demonstrate that fluorescently tagged EbfC associates with B. burgdorferi nucleoids in vivo and that chromatin immunoprecipitation (ChIP) of wild-type EbfC showed it to bind in vivo to sites througho...

journal_title：Journal of bacteriology

authors： Jutras BL,Bowman A,Brissette CA,Adams CA,Verma A,Chenail AM,Stevenson B

更新日期：2012-07-01 00:00:00

abstract：:The two-component regulatory system, composed of virA and virG, is indispensable for transcription of virulence genes within Agrobacterium tumefaciens. However, virA and virG are insufficient to activate transcription from virulence gene promoters within Escherichia coli cells, indicating a requirement for additional ...

journal_title：Journal of bacteriology

authors： Lohrke SM,Nechaev S,Yang H,Severinov K,Jin SJ

更新日期：1999-08-01 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：:Here we announce the complete genome sequence of the copper-resistant bacterium Cupriavidus necator N-1, the type strain of the genus Cupriavidus. The genome consists of two chromosomes and two circular plasmids. Based on genome comparison, the chromosomes of C. necator N-1 share a high degree of similarity with the t...

journal_title：Journal of bacteriology

authors： Poehlein A,Kusian B,Friedrich B,Daniel R,Bowien B

更新日期：2011-09-01 00:00:00

abstract：:Coscarelli, Waldimero (Rutgers, The State University, New Brunswick, N.J.) and David Pramer. Nutrition and growth of Arthrobotrys conoides. J. Bacteriol. 84:60-64. 1962-Despite its ability to capture, kill, and subsist on nematodes, the predacious fungus Arthrobotrys conoides does not demonstrate a unique nutritional ...

journal_title：Journal of bacteriology

authors： COSCARELLI W,PRAMER D

更新日期：1962-07-01 00:00:00

abstract：:The Rickettsia prowazekii sigma factor was overexpressed, purified, and used to reconstitute RNA polymerase holoenzyme species. R. prowazekii RNA polymerase-promoter complexes were unstable and remained dissociable and heparin sensitive under conditions in which the corresponding Escherichia coli complexes were not. T...

journal_title：Journal of bacteriology

authors： Aniskovitch LP,Winkler HH

更新日期：1995-11-01 00:00:00

abstract：:Neisseria meningitidis can be the causative agent of meningitis or septicemia. This bacterium expresses type IV pili, which mediate a variety of functions, including autoagglutination, twitching motility, biofilm formation, adherence, and DNA uptake during transformation. The secretin PilQ supports type IV pilus extru...

journal_title：Journal of bacteriology

authors： Balasingham SV,Collins RF,Assalkhou R,Homberset H,Frye SA,Derrick JP,Tønjum T

更新日期：2007-08-01 00:00:00

abstract：:A human isolate of Salmonella enteritidis which displayed strong pellicle formation during static broth culture and mannose-sensitive hemagglutination produced fimbriae which were morphologically indistinguishable from type 1 fimbriae of members of the family Enterobacteriaceae. Fimbrin was purified to homogeneity, an...

journal_title：Journal of bacteriology

authors： Feutrier J,Kay WW,Trust TJ

更新日期：1986-10-01 00:00:00

abstract：:Lockart, Royce Z., Jr. (The University of Texas, Austin). Variations in the abilities of several lines of L cells to produce and to be affected by interferon. J. Bacteriol. 89:117-122. 1965.-The amounts of interferon produced by three different lines of L cells and mouse embryonic cells when inoculated with two strain...

journal_title：Journal of bacteriology

authors： LOCKART RZ Jr

更新日期：1965-01-01 00:00:00

abstract：:Pseudomonas syringae injects numerous bacterial proteins into host plant cells through a type 3 secretion system (T3SS). One of the first such bacterial effectors discovered, HopA1, is a protein that has unknown functions in the host cell but possesses close homologs that trigger the plant hypersensitive response in r...

journal_title：Journal of bacteriology

authors： Janjusevic R,Quezada CM,Small J,Stebbins CE

更新日期：2013-02-01 00:00:00

abstract：:In Escherichia coli K-12, the rcsA and rcsB gene products are positive regulators in expression of the slime polysaccharide colanic acid. We have previously demonstrated the presence of rcsA sequences in E. coli K1 and K5, strains with group II capsular K antigens, and shown that introduction of multicopy rcsA into th...

journal_title：Journal of bacteriology

authors： Keenleyside WJ,Bronner D,Jann K,Jann B,Whitfield C

更新日期：1993-10-01 00:00:00

abstract：:Englesberg, E. (University of Pittsburgh, Pittsburgh, Pa.), R L. Anderson, R. Weinberg, N. Lee, P. Hoffee, G. Huttenhauer, and H. Boyer. l-Arabinose-sensitive, l-ribulose 5-phosphate 4-epimerase-deficient mutants of Escherichia coli. J. Bacteriol. 84:137-146. 1962-l-Arabinose-negative mutants of Escherichia coli B/r, ...

journal_title：Journal of bacteriology

authors： ENGLESBERG E,ANDERSON RL,WEINBERG R,LEE N,HOFFEE P,HUTTENHAUER G,BOYER H

更新日期：1962-07-01 00:00:00

abstract：:Using representational difference analysis, we isolated novel meningococcal restriction-modification (R-M) systems. NmeBI, which is a homologue of the R-M system HgaI of Pasteurella volantium, was present in meningococci of the ET-5 complex and of lineage III. NmeAI was found in serogroup A, ET-37 complex, and cluster...

journal_title：Journal of bacteriology

authors： Claus H,Friedrich A,Frosch M,Vogel U

更新日期：2000-03-01 00:00:00