Chromosome and cell wall segregation in Streptococcus faecium ATCC 9790.

Abstract:

:Segregation was studied by measuring the positions of autoradiographic grain clusters in chains formed from single cells containing on average less than one radiolabeled chromosome strand. The degree to which chromosomal and cell wall material cosegregated was quantified by using the methods of S. Cooper and M. Weinberger, dividing the number of chains labeled at the middle. This analysis indicated that in contrast to chromosomal segregation in Escherichia coli and, in some studies, to that in gram-positive rods, chromosomal segregation in Streptococcus faecium was slightly nonrandom and did not vary with growth rate. Results were not significantly affected by strand exchange. In contrast, labeled cell wall segregated predominantly nonrandomly.

journal_name

J Bacteriol

journal_title

Journal of bacteriology

authors

Higgins ML,Glaser D,Dicker DT,Zito ET

doi

10.1128/jb.171.1.349-352.1989

subject

Has Abstract

pub_date

1989-01-01 00:00:00

pages

349-52

issue

1

eissn

0021-9193

issn

1098-5530

journal_volume

171

pub_type

杂志文章
  • Carboxyl-terminal processing of the cytoplasmic NAD-reducing hydrogenase of Alcaligenes eutrophus requires the hoxW gene product.

    abstract::Two open reading frames (ORFs) were identified immediately downstream of the four structural genes for the soluble hydrogenase (SH) of Alcaligenes eutrophus H16. While a mutation in ORF2 had no obvious effect on hydrogen metabolism, an in-frame deletion in ORF1, subsequently designated hoxW, led to a complete loss of ...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/jb.178.8.2368-2374.1996

    authors: Thiemermann S,Dernedde J,Bernhard M,Schroeder W,Massanz C,Friedrich B

    更新日期:1996-04-01 00:00:00

  • ENVIRONMENTAL CONTROL OF CELL COMPOSITION IN ESCHERICHIA COLI.

    abstract::Wright, D. N. (Iowa State University, Ames), and W. R. Lockhart. Environmental control of cell composition in Escherichia coli. J. Bacteriol. 89:1026-1031. 1965.-Escherichia coli was grown in continuous culture at various rates in a defined medium with either the carbon or the nitrogen source as rate-limiting substrat...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.89.4.1026-1031.1965

    authors: WRIGHT DN,LOCKHART WR

    更新日期:1965-04-01 00:00:00

  • Refining the Application of Microbial Lipids as Tracers of Staphylococcus aureus Growth Rates in Cystic Fibrosis Sputum.

    abstract::Chronic lung infections in cystic fibrosis (CF) could be treated more effectively if the effects of antimicrobials on pathogens in situ were known. Here, we compared changes in the microbial community composition and pathogen growth rates in longitudinal studies of seven pediatric CF patients undergoing intravenous an...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.00365-18

    authors: Neubauer C,Kasi AS,Grahl N,Sessions AL,Kopf SH,Kato R,Hogan DA,Newman DK

    更新日期:2018-11-26 00:00:00

  • Methylation Warfare: Interaction of Pneumococcal Bacteriophages with Their Host.

    abstract::Virus-host interactions are regulated by complex coevolutionary dynamics. In Streptococcus pneumoniae, phase-variable type I restriction-modification (R-M) systems are part of the core genome. We hypothesized that the ability of the R-M systems to switch between six target DNA specificities also has a key role in prev...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.00370-19

    authors: Furi L,Crawford LA,Rangel-Pineros G,Manso AS,De Ste Croix M,Haigh RD,Kwun MJ,Engelsen Fjelland K,Gilfillan GD,Bentley SD,Croucher NJ,Clokie MR,Oggioni MR

    更新日期:2019-09-06 00:00:00

  • Composition of cardiolipin molecular species in Escherichia coli.

    abstract::The composition of the molecular species of acidic phospholipids in Escherichia coli B during the late exponential growth phase at 37 degrees C was determined. Two phosphatidyl groups of cardiolipin, the 3-(3-sn-phosphatidyl) and 1-(3-sn-phosphatidyl) moieties of cardiolipin, were isolated by limited hydrolysis with p...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.141.3.1047-1051.1980

    authors: Yokota K,Kanamoto R,Kito M

    更新日期:1980-03-01 00:00:00

  • Hydroxy fatty acids in Bacteroides species: D-(--)-3-hydroxy-15-methylhexadecanoate and its homologs.

    abstract::Acid hydrolysates of 140 strains, representing 11 species of the genus Bacteroides, were analyzed by capillary gas-liquid chromatography for total cellular fatty acid. All samples contained components which appeared to be hydroxy fatty acid. The relative amount and chain length distribution of the hydroxy fatty acids,...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.143.2.582-587.1980

    authors: Mayberry WR

    更新日期:1980-08-01 00:00:00

  • Surface spreading motility shown by a group of phylogenetically related, rapidly growing pigmented mycobacteria suggests that motility is a common property of mycobacterial species but is restricted to smooth colonies.

    abstract::Motility in mycobacteria was described for the first time in 1999. It was reported that Mycobacterium smegmatis and Mycobacterium avium could spread on the surface of solid growth medium by a sliding mechanism and that the presence of cell wall glycopeptidolipids was essential for motility. We recently reported that M...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.00572-08

    authors: Agustí G,Astola O,Rodríguez-Güell E,Julián E,Luquin M

    更新日期:2008-10-01 00:00:00

  • EFFECT OF SALMONELLA GALLINARUM ON CERTAIN KREBS CYCLE INTERMEDIATES OF DOMESTIC FOWL.

    abstract::Freeman, B. M. (Houghton Poultry Research Station, Huntingdon, England), and L. G. Chubb. Effect of Salmonella gallinarum on certain Krebs cycle intermediates of domestic fowl. J. Bacteriol. 88:93-95. 1964.-In chickens infected with Salmonella gallinarum, the citric acid content of the blood rose but that of the liver...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.88.1.93-95.1964

    authors: FREEMAN BM,CHUBB LG

    更新日期:1964-07-01 00:00:00

  • Variation in levels of enzymes related to energy metabolism in alternative developmental pathways of Blastocladiella emersonii.

    abstract::The activities of phosphofructokinase (PFK), fructose diphosphatase (FDP), nicotinamide adenine dinucleotide (NAD) and NAD phosphate (NADP)-linked isocitrate dehydrogenases (IDHNAD, IDHNADP), two NAD-linked glutamate dehydrogenases (GDH1, GDH2), and isocitrate lyase were studied during the development of the two pheno...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.126.3.1075-1081.1976

    authors: Ingebretsen OC,Sanner T

    更新日期:1976-06-01 00:00:00

  • New outer membrane-associated protease of Escherichia coli K-12.

    abstract::The gene for a new outer membrane-associated protease, designated OmpP, of Escherichia coli has been cloned and sequenced. The gene encodes a 315-residue precursor protein possessing a 23-residue signal sequence. Including conservative substitutions and omitting the signal peptides, OmpP is 87% identical to the outer ...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/jb.176.2.359-367.1994

    authors: Kaufmann A,Stierhof YD,Henning U

    更新日期:1994-01-01 00:00:00

  • Time course of purine nucleoside phosphorylase occurrence in sporulation of Bacillus cereus.

    abstract::Purine nucleoside phosphorylase (EC 2.4.2.1) from Bacillus cereus T was examined at hourly intervals during growth and sporulation. The enzyme has maximal activity in extracts prepared from cells during stages I and II. The activity during exponential growth is only 6.6% of the maximum and that in free spores is only ...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.111.1.33-36.1972

    authors: Englebrecht HL

    更新日期:1972-07-01 00:00:00

  • Ribonucleic acid regulation in premeabilized cells of Escherichia coli capable of ribonucleic acid and protein synthesis.

    abstract::A cell permeabilization procedure is described that reduces viability less than 10% and does not significantly reduce the rates of ribonucleic acid and protein synthesis when appropriately supplemented. Permeabilization abolishes the normal stringent coupling of protein and ribonucleic acid synthesis. ...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.118.3.1186-1189.1974

    authors: Atherly AG

    更新日期:1974-06-01 00:00:00

  • Micromorphology of Cryptococcus neoformans.

    abstract::Fine details of the internal and external morphology of Cryptococcus neoformans as seen in ultrathin sections are described and illustrated with electron micrographs. The capsule characteristic of this species contained microfibrils (30 to 40 A in diameter) that appeared to radiate from the cell wall and to coil and i...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.94.3.766-777.1967

    authors: Edwards MR,Gordon MA,Lapa EW,Ghiorse WC

    更新日期:1967-09-01 00:00:00

  • A SecE mutation that modulates SecY-SecE translocase assembly, identified as a specific suppressor of SecY defects.

    abstract::The SecY39(Cs) (cold-sensitive) alteration of Arg357 results in a defect of translocation initiation. As a means to dissect the Sec translocation machinery, we isolated mutations that act as suppressors of the secY39 defect. A specific secE mutation, designated secE105, was thus isolated. This mutation proved to be id...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/jb.185.3.948-956.2003

    authors: Mori H,Akiyama Y,Ito K

    更新日期:2003-02-01 00:00:00

  • Homology of ribosomal ribonucleic acid of Desulfovibrio species with Desulfovibrio vulgaris.

    abstract::Three species of Desulfovibrio were found to have a high degree of ribosomal ribonucleic acid homology with Desulfovibrio vulgaris. Desulfotomaculum nigrificans, which is also a sulfate-reducing anaerobe, had only 38% ribosomal ribonucleic acid homology with D. vulgaris. The homologies of six other unrelated genera we...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.106.3.717-719.1971

    authors: Pace B,Campbell LL

    更新日期:1971-06-01 00:00:00

  • Structural elements required for replication and incompatibility of the Rhizobium etli symbiotic plasmid.

    abstract::The symbiotic plasmid of Rhizobium etli CE3 belongs to the RepABC family of plasmid replicons. This family is characterized by the presence of three conserved genes, repA, repB, and repC, encoded by the same DNA strand. A long intergenic sequence (igs) between repB and repC is also conserved in all members of the plas...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/jb.182.11.3117-3124.2000

    authors: Ramírez-Romero MA,Soberón N,Pérez-Oseguera A,Téllez-Sosa J,Cevallos MA

    更新日期:2000-06-01 00:00:00

  • Transcriptional analysis of the hmw gene cluster of Mycoplasma pneumoniae.

    abstract::Mycoplasma pneumoniae adherence to host cells is a multifactorial process that requires the cytadhesin P1 and additional accessory proteins. The hmw gene cluster consists of the genes p30, hmw3, and hmw1, the products of which are known to be essential for cytadherence, the rpsD gene, and six open reading frames of un...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.181.16.4978-4985.1999

    authors: Waldo RH 3rd,Popham PL,Romero-Arroyo CE,Mothershed EA,Lee KK,Krause DC

    更新日期:1999-08-01 00:00:00

  • Polypeptide formation and polyribosomes in Escherichia coli treated with chloramphenicol.

    abstract::In Escherichia coli cultures maximally inhibited with chloramphenicol, formation of polypeptides still continued at a slow, constant rate for at least 90 min. The rate of leucine incorporation was reduced to 0.5%, but methionine was only reduced to 2%, suggesting that chains are normally initiated with methionine but ...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.118.2.582-589.1974

    authors: Cremer K,Silengo L,Schlessinger D

    更新日期:1974-05-01 00:00:00

  • Molecular genetic analysis of a group A Streptococcus operon encoding serum opacity factor and a novel fibronectin-binding protein, SfbX.

    abstract::The group A Streptococcus (GAS) sof gene encodes the serum opacity factor protein, which is capable of opacifying mammalian sera and binding at least two host proteins, fibronectin and fibrinogen. The sof gene exists in approximately 50% of clinical isolates, and there is a classical association of so-called nephritog...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/jb.185.4.1208-1217.2003

    authors: Jeng A,Sakota V,Li Z,Datta V,Beall B,Nizet V

    更新日期:2003-02-01 00:00:00

  • Coupled changes in translation and transcription during cobalamin-dependent regulation of btuB expression in Escherichia coli.

    abstract::The level of the vitamin B12 transport protein BtuB in the outer membrane of Escherichia coli is strongly reduced by growth in the presence of cobalamins. Previous analyses of regulatory mutants and of btuB-lacZ fusions indicated that the primary site of btuB gene regulation was at the translational level, and this re...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.180.24.6719-6728.1998

    authors: Nou X,Kadner RJ

    更新日期:1998-12-01 00:00:00

  • Germination-defective mutant of Neurospora crassa that responds to siderophores.

    abstract::A conditionally germination-defective mutant of Neurospora crassa has been found to be partially curable by ferricrocin and other siderophores. The mutant conidia rapidly lose their membrane-bound siderophores when suspended in buffer or growth media. Germination is consequently delayed unless large numbers of conidia...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.132.3.1042-1044.1977

    authors: Charlang G,Williams NP

    更新日期:1977-12-01 00:00:00

  • Microarray-based analysis of the Staphylococcus aureus sigmaB regulon.

    abstract::Microarray-based analysis of the transcriptional profiles of the genetically distinct Staphylococcus aureus strains COL, GP268, and Newman indicate that a total of 251 open reading frames (ORFs) are influenced by sigmaB activity. While sigmaB was found to positively control 198 genes by a factor of > or =2 in at least...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.186.13.4085-4099.2004

    authors: Bischoff M,Dunman P,Kormanec J,Macapagal D,Murphy E,Mounts W,Berger-Bächi B,Projan S

    更新日期:2004-07-01 00:00:00

  • Characterization and DNA sequence of the mobilization region of pLV22a from Bacteroides fragilis.

    abstract::A 4.2-kb plasmid (pLV22a) native to Bacteroides fragilis LV22 became fused to a transfer-deficient Bacteroides spp.-Escherichia coli shuttle vector by an inverse transposition event, resulting in a transferrable phenotype. The transfer phenotype was attributable to pLV22a, which was also capable of mobilization within...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/jb.177.15.4466-4473.1995

    authors: Novicki TJ,Hecht DW

    更新日期:1995-08-01 00:00:00

  • Purification and properties of undecyl acetate esterase from Pseudomonas cepacia grown on 2-tridecanone.

    abstract::Undecyl acetate esterase has been purified from Pseudomonas cepacia grown on the methyl ketone, 2-tridecanone. The K(m) for undecyl acetate was 2.3 x 10(-2) M. Polyacrylamide gel electrophoresis indicated that two esterase bands were being recovered during purification. These bands were separated by preparative polyac...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.118.3.880-889.1974

    authors: Shum AC,Markovetz AJ

    更新日期:1974-06-01 00:00:00

  • Metabolism of sulfur compounds by whole filaments and heterocysts of Anabaena variabilis.

    abstract::Filaments of the heterocyst-forming cyanobacterium Anabaena variabilis reproduced 35SO4(2)-, incorporating 35S into cysteine, methionine, glutathione, sulfolipid, and several unidentified metabolites. The majority of the incorporated label accumulated in reduced glutathione. Heterocysts isolated from labeled filaments...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.146.3.1067-1074.1981

    authors: Giddings TH Jr,Wolk CP,Shomer-Ilan A

    更新日期:1981-06-01 00:00:00

  • Respiration-linked proton transport, changes in external pH, and membrane energization in cells of Escherichia coli.

    abstract::The kinetics of respiration-dependent proton efflux and membrane energization have been studied in intact cells of logarithmic-phase Escherichia coli. Parallel measurements of the rate and extent of proton efflux into the external medium (half-time, about 10 s; ratio of H(+) to O, about 0.5) and the oxidation of E. co...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.138.1.176-184.1979

    authors: Gould JM

    更新日期:1979-04-01 00:00:00

  • Oxidation of aliphatic olefins by toluene dioxygenase: enzyme rates and product identification.

    abstract::Toluene dioxygenase from Pseudomonas putida F1 has been studied extensively with aromatic substrates. The present work examined the toluene dioxygenase-catalyzed oxidation of various halogenated ethenes, propenes, butenes and nonhalogenated cis-2-pentene, an isomeric mix of 2-hexenes, cis-2-heptene, and cis-2-octene a...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/jb.179.12.3858-3865.1997

    authors: Lange CC,Wackett LP

    更新日期:1997-06-01 00:00:00

  • Phosphoinositides are involved in control of the glucose-dependent growth resumption that follows the transition phase in Streptomyces lividans.

    abstract::The interruption of the sblA gene of Streptomyces lividans was previously shown to lead to relief of glucose repression of the normally strongly glucose-repressed alpha-amylase gene. In addition to this relief, an early entry into stationary phase was observed when cells were grown in a minimal medium containing gluco...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.00891-06

    authors: Chouayekh H,Nothaft H,Delaunay S,Linder M,Payrastre B,Seghezzi N,Titgemeyer F,Virolle MJ

    更新日期:2007-02-01 00:00:00

  • Relative Rates of Amino Acid Import via the ABC Transporter GlnPQ Determine the Growth Performance of Lactococcus lactis.

    abstract:UNLABELLED:The GlnPQ transporter from Lactococcus lactis has the remarkable feature of having two substrate-binding domains (SBDs) fused to the N terminus of the transmembrane domain (TMD), and thus four SBDs are present in the homodimeric complex. Although X-ray structures and ligand binding data are available for bot...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.00685-15

    authors: Fulyani F,Schuurman-Wolters GK,Slotboom DJ,Poolman B

    更新日期:2015-11-09 00:00:00

  • Cell growth inhibition upon deletion of four toxin-antitoxin loci from the megaplasmids of Sinorhizobium meliloti.

    abstract::Toxin and antitoxin (TA) gene pairs are addiction systems that are present in many microbial genomes. Sinorhizobium meliloti is an N2-fixing bacterial symbiont of alfalfa and other leguminous plants, and its genome consists of three large replicons, a circular chromosome (3.7 Mb) and the megaplasmids pSymA (1.4 Mb) an...

    journal_title:Journal of bacteriology

    pub_type: 杂志文章

    doi:10.1128/JB.01104-13

    authors: Milunovic B,diCenzo GC,Morton RA,Finan TM

    更新日期:2014-02-01 00:00:00