Cross-reactive antigen shared by Streptococcus agalactiae and certain bovine tissues.

abstract：:Ribulose 1,5-bisphosphate carboxylase-oxygenase (RuBPC-O) activity was greatly enhanced when Rhodopseudomonas sphaeroides was grown in a mineral salts medium supplied with 1.5% CO2 in hydrogen. Analysis of cell extracts by sodium dodecyl sulfate-polyacrylamide gel electrophoresis indicated that cells growing on 1.5% C...

journal_title：Journal of bacteriology

authors： Jouanneau Y,Tabita FR

更新日期：1986-02-01 00:00:00

abstract：:In the microbial conversion of added hypoxanthine to 5'-inosinic acid, Mn(2+) concentration in the growth medium is known to have a profound effect both on the yield of 5'-inosinic acid and the morphology of cells of Brevibacterium ammoniagenes. To elucidate the mechanism in which Mn(2+) was concerned with cell morpho...

journal_title：Journal of bacteriology

authors： Oka T,Udagawa K,Kinoshita S

更新日期：1968-11-01 00:00:00

abstract：:The sheath of the filamentous, gliding cyanobacterium Phormidium uncinatum was studied by using light and electron microscopy. In thin sections and freeze fractures the sheath was found to be composed of helically arranged carbohydrate fibrils, 4 to 7 nm in diameter, which showed a substantial degree of crystallinity....

journal_title：Journal of bacteriology

authors： Hoiczyk E

更新日期：1998-08-01 00:00:00

abstract：:Smith, Doyle C. (Kansas State University, Manhattan), V. D. Foltz, and T. H. Lord. Two lytic factors involved in induced synergistic hemolysis in normally nonhemolytic staphylococci. J. Bacteriol. 88:1700-1704. 1964.-Synergistic hemolysis of "normally nonhemolytic" staphylococci results from the combination of two fac...

journal_title：Journal of bacteriology

authors： SMITH DC,FOLTZ VD,LORD TH

更新日期：1964-12-01 00:00:00

abstract：:ICE6013 represents one of two families of integrative conjugative elements (ICEs) identified in the pan-genome of the human and animal pathogen Staphylococcus aureus Here we investigated the excision and conjugation functions of ICE6013 and further characterized the diversity of this element. ICE6013 excision was not ...

journal_title：Journal of bacteriology

authors： Sansevere EA,Luo X,Park JY,Yoon S,Seo KS,Robinson DA

更新日期：2017-03-28 00:00:00

abstract：:A conditional developmental mutant of Mucor racemosus which is capable of oxidative energy metabolism is described. Unlike the wild-type strain the mutant was highly fermentative and exhibited the yeast morphology when grown aerobically in glucose-containing media. The high fermentative activity and yeast morphology u...

journal_title：Journal of bacteriology

authors： Borgia PT,Gokul NK,Phillips GJ

更新日期：1985-12-01 00:00:00

abstract：:Chlamydia spp. exhibit a unique biphasic developmental cycle whereby infectious elementary bodies (EBs) invade host epithelial cells and differentiate into noninfectious, metabolically active reticulate bodies (RBs). EBs posses a unique outer envelope where rigidity is achieved by disulfide bonding among cysteine-rich...

journal_title：Journal of bacteriology

authors： Betts-Hampikian HJ,Fields KA

更新日期：2011-12-01 00:00:00

abstract：:By extracellular labeling of peptides of intact Corynebacterium diphtheriae, followed by fractionation of the cells and chain completion by isolated polysomes, it is shown that diphtheria toxin is formed and secreted cotranslationally by membrane-bound polysomes; free polysomes from none. Moreover, when the chains on ...

journal_title：Journal of bacteriology

authors： Smith WP,Tai PC,Murphy JR,Davis BD

更新日期：1980-01-01 00:00:00

abstract：:In gram-negative bacteria, the RNA-binding protein Hfq has emerged as an important regulatory factor in a variety of physiological processes, including stress resistance and virulence. In Escherichia coli, Hfq modulates the stability or the translation of mRNAs and interacts with numerous small regulatory RNAs. Here, ...

journal_title：Journal of bacteriology

authors： Christiansen JK,Larsen MH,Ingmer H,Søgaard-Andersen L,Kallipolitis BH

更新日期：2004-06-01 00:00:00

abstract：:The genes encoding ammonia monooxygenase (amoCAB), hydroxylamine oxidoreductase (hao), and the c-type cytochrome c-554 (hcy) are present in multiple copies in the genome of Nitrosomonas europaea. The upstream regions of the two copies of amoC, the three copies of hao, and one copy of hcy were cloned and sequenced. Pri...

journal_title：Journal of bacteriology

authors： Hommes NG,Sayavedra-Soto LA,Arp DJ

更新日期：2001-02-01 00:00:00

abstract：:Chloroflexus, a newly described genus of filamentous, photosynthetic, gliding bacteria, oxidizes sulfide anaerobically under photoautotrophic or photoheterotrophic growh conditions and deposits elemental sulfur outside the cell. The formation of sulfur granules outside the cell supports the idea that this organism is ...

journal_title：Journal of bacteriology

authors： Madigan MT,Brock TD

更新日期：1975-05-01 00:00:00

abstract：:The incA gene product of ColE2-P9 and ColE3-CA38 plasmids is an antisense RNA that regulates the production of the plasmid-coded Rep protein essential for replication. The Rep protein specifically binds to the origin and synthesizes a unique primer RNA at the origin. The IncB incompatibility is due to competition for ...

journal_title：Journal of bacteriology

authors： Hiraga S,Sugiyama T,Itoh T

更新日期：1994-12-01 00:00:00

abstract：:In Escherichia coli K-12 mutants which had a new nalidixic acid resistance mutation at about 82 min on the chromosome map, cell growth was resistant to or hypersusceptible to nalidixic acid, oxolinic acid, piromidic acid, pipemidic acid, and novobiocin. Deoxyribonucleic acid gyrase activity as tested by supercoiling o...

journal_title：Journal of bacteriology

authors： Yamagishi J,Furutani Y,Inoue S,Ohue T,Nakamura S,Shimizu M

更新日期：1981-11-01 00:00:00

abstract：:Naegleria fowleri is a pathogenic amoeboflagellate that can be evoked to transform from amoebae to flagellates by subculture to nonnutrient buffer. More than half of the amoebae of strains KUL, nN68, and Lovell became enflagellated 300 min after subculture to amoeba-saline, whereas no amoebae of strains NF66, NF69, an...

journal_title：Journal of bacteriology

authors： Woodworth TW,John DT,Bradley SG

更新日期：1982-11-01 00:00:00

abstract：:Campylobacter jejuni, a microaerophilic bacterium, is the most frequent cause of human bacterial gastroenteritis. C. jejuni is exposed to harmful reactive oxygen species (ROS) produced during its own normal metabolic processes and during infection from the host immune system and from host intestinal microbiota. These ...

journal_title：Journal of bacteriology

authors： Flint A,Sun YQ,Stintzi A

更新日期：2012-01-01 00:00:00

abstract：:We cloned the cryptic phn operon of a K-12 strain, phn(EcoK), and analyzed the nucleotide sequence of the phn region (11,672 bp). An mRNA start site upstream of the phnC gene was identified by S1 nuclease mapping. The pho regulon activator PhoB protects a pho box region near the mRNA start in DNase I footprinting and ...

journal_title：Journal of bacteriology

authors： Makino K,Kim SK,Shinagawa H,Amemura M,Nakata A

更新日期：1991-04-01 00:00:00

abstract：:A method has been developed for studying the specific activity of the pool of S-adenosylmethionine in yeast. The pool reaches half-maximal specific activity within 30 s after the addition of [methyl-3H]methionine. After addition of an excess of nonradioactive methionine, the specific activity of S-adenosylmethionine i...

journal_title：Journal of bacteriology

authors： Warner JR,Morgan SA,Shulman RW

更新日期：1976-03-01 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：:Thiocyanate hydrolase is a newly found enzyme from Thiobacillus thioparus THI 115 that converts thiocyanate to carbonyl sulfide and ammonia (Y. Katayama, Y. Narahara, Y. Inoue, F. Amano, T. Kanagawa, and H. Kuraishi, J. Biol. Chem. 267:9170-9175, 1992). We have cloned and sequenced the scn genes that encode the three ...

journal_title：Journal of bacteriology

authors： Katayama Y,Matsushita Y,Kaneko M,Kondo M,Mizuno T,Nyunoya H

更新日期：1998-05-01 00:00:00

abstract：UNLABELLED:The Pseudomonas aeruginosa cyclic AMP (cAMP)-Vfr system (CVS) is a global regulator of virulence gene expression. Regulatory targets include type IV pili, secreted proteases, and the type III secretion system (T3SS). The mechanism by which CVS regulates T3SS gene expression remains undefined. Single-cell exp...

journal_title：Journal of bacteriology

authors： Marsden AE,Intile PJ,Schulmeyer KH,Simmons-Patterson ER,Urbanowski ML,Wolfgang MC,Yahr TL

更新日期：2016-04-14 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：:The effect of heat shock on Myxococcus xanthus was investigated during both glycerol- and starvation-induced development. Cells heat shocked at 40 degrees C for 1 h prior to a development-inducing signal displayed an accelerated rate of myxospore formation at 30 degrees C. Additionally, M. xanthus cells heat shocked p...

journal_title：Journal of bacteriology

authors： Killeen KP,Nelson DR

更新日期：1988-11-01 00:00:00

abstract：:Gilden, R. V. (Wistar Institute, Philadelphia, Pa.), and R. I. Carp. Effects of cycloheximide and puromycin on synthesis of simian virus 40 T antigen in green monkey kidney cells. J. Bacteriol. 91:1295-1297. 1966.-Synthesis of the simian virus 40 (SV40) T antigen in primary African green monkey kidney cells was abolis...

journal_title：Journal of bacteriology

authors： Gilden RV,Carp RI

更新日期：1966-03-01 00:00:00

abstract：:The addition of 5',5',5'-trifluoroleucine (fluoroleucine) to leucine auxotrophs of Salmonella typhimurium permitted protein but not ribonucleic acid (RNA) synthesis to continue after leucine depletion. The uncoupling of the formation of these macromolecules by fluoroleucine was apparent if RNA and protein synthesis wa...

journal_title：Journal of bacteriology

authors： Trela JM,Freundlich M

更新日期：1969-07-01 00:00:00

abstract：:Two nrdF genes, nrdF1 and nrdF2, encoding the small subunit (R2) of ribonucleotide reductase (RR) from Mycobacterium tuberculosis have 71% identity at the amino acid level and are both highly homologous with Salmonella typhimurium R2F. The calculated molecular masses of R2-1 and R2-2 are 36,588 (322 amino acids [aa]) ...

journal_title：Journal of bacteriology

authors： Yang F,Curran SC,Li LS,Avarbock D,Graf JD,Chua MM,Lu G,Salem J,Rubin H

更新日期：1997-10-01 00:00:00

abstract：UNLABELLED:Resistance to methicillin and other β-lactam antibiotics in staphylococci is due to mecA, which is carried on a genomic island, staphylococcal cassette chromosome mec (SCCmec). The chromosomal excision and integration of SCCmec are mediated by the site-specific recombinase CcrAB or CcrC, encoded within this ...

journal_title：Journal of bacteriology

authors： Wang L,Ahmed MH,Safo MK,Archer GL

更新日期：2015-09-01 00:00:00

abstract：:Type III secretion is used by many gram-negative bacterial pathogens to directly deliver protein toxins (effectors) into targeted host cells. In all cases, secretion of effectors is triggered by host cell contact, although the mechanism is unclear. In Pseudomonas aeruginosa, expression of all type III secretion-relate...

journal_title：Journal of bacteriology

authors： Cisz M,Lee PC,Rietsch A

更新日期：2008-04-01 00:00:00

abstract：:NO, a free radical gas, is the signal for Nitrosomonas europaea cells to switch between different growth modes. At an NO concentration of more than 30 ppm, biofilm formation by N. europaea was induced. NO concentrations below 5 ppm led to a reversal of the biofilm formation, and the numbers of motile and planktonic (m...

journal_title：Journal of bacteriology

authors： Schmidt I,Steenbakkers PJ,op den Camp HJ,Schmidt K,Jetten MS

更新日期：2004-05-01 00:00:00

abstract：:The effect of a mutation in luxI (autoinducer synthetase gene) on transcription of luxR in the cloned Vibrio fischeri lux system (luxR, luxICDABE) was examined in Escherichia coli. For the luxI mutant, transcription from the luxR promoter (monitored with beta-galactosidase levels from a luxR::lacZ fusion, with LuxR su...

journal_title：Journal of bacteriology

authors： Dunlap PV,Ray JM

更新日期：1989-06-01 00:00:00

abstract：:CatR, a LysR family protein, positively regulates the Pseudomonas putida catBC operon, which is required for growth on benzoate as a sole carbon source. Transcriptional studies show that the catR and catBC promoters are divergent and overlapping by 2 bp. A beta-galactosidase promoter probe vector was constructed to an...

journal_title：Journal of bacteriology

authors： Rothmel RK,Shinabarger DL,Parsek MR,Aldrich TL,Chakrabarty AM

更新日期：1991-08-01 00:00:00