Abstract:
:Rickettsia heilongjiangensis is an emerging tick-transmitted human pathogen causing far-Eastern spotted fever. Here we report the complete sequence and the main features of the genome of R. heilongjiangensis (strain 054).
journal_name
J Bacterioljournal_title
Journal of bacteriologyauthors
Duan C,Tong Y,Huang Y,Wang X,Xiong X,Wen Bdoi
10.1128/JB.05852-11subject
Has Abstractpub_date
2011-10-01 00:00:00pages
5564-5issue
19eissn
0021-9193issn
1098-5530pii
193/19/5564journal_volume
193pub_type
杂志文章abstract::Cellular pigmentation is an important virulence factor of the oral pathogen Porphyromonas gingivalis Pigmentation has been associated with many bacterial functions, including but not limited to colonization, maintaining a local anaerobic environment by binding oxygen molecules, and defense against reactive oxygen spec...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00832-16
更新日期:2017-06-27 00:00:00
abstract::An endonuclease was detected in strains of Salmonella typhimurium containing the drug resistance plasmid pKM101. The enzyme was not detectable in strains lacking this plasmid, but it was present in strains containing mutants of pKM101 that were no longer able to enhance host cell mutagenesis. The endonuclease had a mo...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.131.2.583-588.1977
更新日期:1977-08-01 00:00:00
abstract::Mutants of Escherichia coli K-12 unable to excise pyrimidine dimers from their deoxyribonucleic acid (DNA) because of a uvr mutation show a higher survival when plated on a minimal salts medium after exposure to ultraviolet radiation than when plated on a complex medium such as nutrient agar containing yeast extract. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.102.2.404-410.1970
更新日期:1970-05-01 00:00:00
abstract::Proteus swarming is the rapid cyclical population migration across surfaces by elongated cells that hyperexpress flagellar and virulence genes. The mini-Tn5 transposon mutant mns2 was isolated as a tight nonswarming mutant that did not elongate or upregulate flagellar and hemolysin genes. Individual cell motility was ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.179.15.4741-4746.1997
更新日期:1997-08-01 00:00:00
abstract::Many DNA viruses concatemerize their genomes as a prerequisite to packaging into capsids. Concatemerization arises from either replication or homologous recombination. Replication is already the target of many antiviral drugs, and viral recombinases are an attractive target for drug design, particularly for combinatio...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.185.8.2465-2474.2003
更新日期:2003-04-01 00:00:00
abstract::A gene required for growth and viability in recA mutants of Escherichia coli K-12 was identified. This gene, rdgB (for Rec-dependent growth), mapped near 64 min on the E. coli genetic map. In a strain carrying a temperature-sensitive recA allele, recA200, and an rdgB mutation, DNA synthesis but not protein synthesis c...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.169.9.4203-4210.1987
更新日期:1987-09-01 00:00:00
abstract::Perry, Jerome J. (North Carolina State University, Raleigh), and James B. Evans. Oxidation and assimilation of carbohydrates by Micrococcus sodonensis. J. Bacteriol. 91:33-38. 1966.-Micrococcus sodonensis is a biotin-requiring strict aerobe that cannot utilize carbohydrates as sole sources of carbon and energy. Howeve...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.91.1.33-38.1966
更新日期:1966-01-01 00:00:00
abstract::The inability of Micrococcus sodonensis to grow on glucose as the sole source of carbon and energy was investigated. Estimation of pathways of glucose catabolism indicated that both the glycolytic and hexose monophosphate pathways are present in this organism. Comparative studies with Escherichia coli demonstrated tha...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.93.6.1839-1846.1967
更新日期:1967-06-01 00:00:00
abstract::A series of mutations of the P1 plasmid prophage that lead to increased copy number was isolated and analyzed. The copy number of the mutants was elevated at least five- to eightfold relative to wild-type P1, as determined by single-cell resistance to antibiotics, activity of enzymes, content of superhelical DNA, and ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.150.3.1329-1339.1982
更新日期:1982-06-01 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
pub_type: 杂志文章
doi:10.1128/JB.01847-07
更新日期:2008-04-01 00:00:00
abstract::A novel method is described that allows a direct determination of the location of a portion of the dipicolinic acid (DPA) in spores. Ultraviolet (UV) irradiation is shown to cause cross-linkage of DPA to spore proteins which have the characteristics of membrane proteins. We suggest that DPA resides in the inner foresp...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.118.1.202-208.1974
更新日期:1974-04-01 00:00:00
abstract::After the demonstration that Stigmatella aurantiaca DW4 secretes an endo-N-acetyl-beta-D-glucosaminidase (ENGase), acting on the di-N-acetylchitobiosyl part of N-linked glycans (S. Bourgerie, Y. Karamanos, T. Grard, and R. Julien, J. Bacteriol. 176:6170-6174, 1994), an ENGase activity having the same substrate specifi...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.177.4.916-920.1995
更新日期:1995-02-01 00:00:00
abstract::The hexC locus of Pseudomonas aeruginosa PAO1 was localized to a 247-bp segment of chromosomal DNA on the multicopy broad-host-range vector pRO1614. The presence of this plasmid (pPZ196) in strain PAO1 produced the so-called "hexC effect," a two- to ninefold increase in the activities of four carbohydrate catabolism e...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.176.15.4700-4709.1994
更新日期:1994-08-01 00:00:00
abstract::A three-dimensional tracking microscope was used to quantify the effects of temperature (50 to 80 degrees C) and pH (2 to 4) on the motility of Sulfolobus acidocaldarius, a thermoacidophilic archaeon. Swimming speed and run time increased with temperature but remained relatively unchanged with increasing pH. These res...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.181.13.4020-4025.1999
更新日期:1999-07-01 00:00:00
abstract::Most Pseudomonas aeruginosa strains are able to produce two distinct lipopolysaccharide (LPS) O-polysaccharide types, A-band (common-antigen) and B-band (serotype-specific) LPSs. The relative expression levels of these two LPS types in P. aeruginosa PAO1 (O5 serotype) at various growth temperatures were investigated b...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.178.11.3350-3352.1996
更新日期:1996-06-01 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
pub_type: 杂志文章
doi:10.1128/JB.00836-06
更新日期:2007-02-01 00:00:00
abstract::Klebsiella pneumoniae is a nosocomial pathogen frequently isolated from opportunistic infections, especially in clinical environments. In spite of its potential pathogenicity, this microorganism has several metabolic potentials that could be used in biotechnology applications. K. pneumoniae is able to metabolize glyce...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01077-08
更新日期:2009-02-01 00:00:00
abstract::The response of Salmonella typhimurium to various forms of environmental stress was examined by using O'Farrell two-dimensional gel electrophoresis. Polypeptides (a total of 110) which quantitatively increased during various starvations, anaerobiosis, or heat shock were identified and cataloged in reference to a stand...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.168.1.420-424.1986
更新日期:1986-10-01 00:00:00
abstract::Bifidobacterium breve is an actinobacterium frequently isolated from colonic microbiota of breastfeeding babies. Here, we report the complete and annotated genome sequence of a B. breve strain isolated from human milk, B. breve CECT 7263. The genome sequence will provide new insights into the biology of this potential...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00691-12
更新日期:2012-07-01 00:00:00
abstract::In Pseudomonas aeruginosa, flagellar genes are regulated in a cascade headed by FleQ, an NtrC/NifA-type activator. FleQ and RpoN positively regulate expression of flhA, fliE, fliL, and fleSR genes, among others. Direct interaction of FleQ with flhA, fliE, fliL, and fleSR promoters was demonstrated by gel shift assay, ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.184.19.5251-5260.2002
更新日期:2002-10-01 00:00:00
abstract::In Anacystis nidulans, upon infection with cyanophage AS-1, after a lag period of 1 h the level of deoxyribonuclease (DNase) activity increaded rapidly up to 15- to 20-fold in 4 to 5 h in the light. In contrast, the ribonuclease and phosphomonoesterase activities increased significantly only 4 to 5 h after infection, ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.126.2.630-633.1976
更新日期:1976-05-01 00:00:00
abstract::The utilization of glycerol as a carbon source for growth by Klebsiella aerogenes, strain 2103, involves separate aerobic (sn-glycerol-3-phosphate or G3P) and anaerobic (dihydroxyacetone or DHA) pathways of catabolism. Enzyme and transport activities of the aerobic pathway are elevated in cells grown under oxygenated ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.119.1.50-56.1974
更新日期:1974-07-01 00:00:00
abstract::In growing cultures of Escherichia coli, the nonacylated glycerol of phosphatidylglycerol (PG) is labeled more rapidly than is the acylated glycerol. This is, in part, due to a rapid exchange reaction of the nonacylated glycerol. Only some of the PG molecules undergo this reaction while others are stable. Using a muta...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.116.1.210-214.1973
更新日期:1973-10-01 00:00:00
abstract::Median longitudinal sections of germ tube apices of Mucor rouxii revealed the presence of a single, roughly hemispherical, electron-dense organelle, in intimate contact with the apical cell wall. Conceivably, this "apical corpuscle" may be responsible for the emission of the germ tube and its continued apical growth. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.95.6.2399-2402.1968
更新日期:1968-06-01 00:00:00
abstract::A polysaccharide-rich particulate fraction was isolated from cytoplasmic extracts of Candida albicans by a procedure using differential centrifugation. The polysaccharide particles obtained after purification with deoxycholate treatment were essentially free of nitrogen and were identified chemically as polyglucosan, ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.120.1.441-449.1974
更新日期:1974-10-01 00:00:00
abstract::The gene encoding Neisseria gonorrhoeae periplasmic binding protein FbpA contains two regions whose sequences exhibit homology with the Escherichia coli ferric uptake regulator protein (Fur) consensus binding sequence. In this study, DNase I footprinting experiments were employed to characterize the operator sequences...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.178.16.5020-5023.1996
更新日期:1996-08-01 00:00:00
abstract::The complete nucleotide sequence of the linear plasmid pBD2 from Rhodococcus erythropolis BD2 comprises 210,205 bp. Sequence analyses of pBD2 revealed 212 putative open reading frames (ORFs), 97 of which had an annotatable function. These ORFs could be assigned to six functional groups: plasmid replication and mainten...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/jb.185.17.5269-5274.2003
更新日期:2003-09-01 00:00:00
abstract::Freeman, Bob A. (University of Chicago, Chicago, Ill.) and Richard Circo. Effect of tetracyclines on the intracellular amino acids of molds. J. Bacteriol. 86:38-44. 1963.-The tetracycline antibiotics were shown to alter the amino acid metabolism of molds whose growth is not markedly affected. Eight molds were grown in...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.86.1.38-44.1963
更新日期:1963-07-01 00:00:00
abstract::Cystic fibrosis (CF) patients are highly susceptible to chronic pulmonary disease caused by mucoid Pseudomonas aeruginosa strains that overproduce the exopolysaccharide alginate. We showed here that a mutation in zwf, encoding glucose-6-phosphate dehydrogenase (G6PDH), leads to a approximately 90% reduction in alginat...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.187.22.7561-7568.2005
更新日期:2005-11-01 00:00:00
abstract::The gene encoding sigmaD, sigD, is transcribed from two promoter regions, the fla/che promoter region in front of the fla/che operon and PsigD directly in front of sigD. If sigmaD is translated from transcripts originating from PsigD, the cell is unable to express motility functions but synthesizes autolysins. Therefo...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.181.9.2942-2946.1999
更新日期:1999-05-01 00:00:00