解剖学和形态学
麻醉学
听力与言语-语言病理学
行为科学
心脏和心血管系统
细胞和组织工程学
临床神经病学
危重症监护医学
牙科,口腔外科和医学
皮肤病学
急诊医学
内分泌学和新陈代谢
肠胃学和肝脏学
老人病学和老年医学
卫生保健科学和服务
血液学
免疫学
传染病
综合和补充性医学
医学伦理学
医学信息学
医学实验室技术
医学,全科和内科
医学,法律
医学,研究和试验
神经系统科学
护理
营养学和饮食学
产科医学和妇科医学
肿瘤学
眼科学
整形外科学
耳鼻喉科学
病理学
儿科学
周围血管疾病
药理学和药剂学
生理学
基本医疗保健
精神病学
公共、环境和职业卫生
放射学,核医学和医学成像
康复学
生殖生物学
呼吸系统
风湿病学
运动科学
外科学
毒理学
热带医学
泌尿学和肾脏学
病毒学
老年医学
健康政策和服务
心理学,临床
abstract::Clostridium difficile, a proteolytic Gram-positive anaerobe, has emerged as a significant nosocomial pathogen. Stickland fermentation reactions are thought to be important for growth of C. difficile and appear to influence toxin production. In Stickland reactions, pairs of amino acids donate and accept electrons, gene...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01492-12
更新日期:2013-02-01 00:00:00
abstract::Clostridium perfringens is an anaerobic Gram-positive pathogen that causes many human and animal diseases, including food poisoning and gas gangrene. C. perfringens lacks flagella but possesses type IV pili (TFP). We have previously shown that C. perfringens can glide across an agar surface in long filaments composed ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01288-12
更新日期:2013-02-01 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
pub_type: 杂志文章
doi:10.1128/JB.01621-12
更新日期:2013-02-01 00:00:00
abstract::Glycine betaine is an effective osmoprotectant for Bacillus subtilis. Its import into osmotically stressed cells led to the buildup of large pools, whose size was sensitively determined by the degree of the osmotic stress imposed. The amassing of glycine betaine caused repression of the formation of an osmostress-adap...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01505-12
更新日期:2013-02-01 00:00:00
abstract::Rhizobium leguminosarum strain VF39SM contains two plasmids that have previously been shown to be self-transmissible by conjugation. One of these plasmids, pRleVF39b, is shown in this study to carry a set of plasmid transfer genes that differs significantly from conjugation systems previously studied in the rhizobia b...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01234-12
更新日期:2013-01-01 00:00:00
abstract::Autoinducer-2 (AI-2) is required for biofilm formation and virulence of the oral pathogen Aggregatibacter actinomycetemcomitans, and we previously showed that lsrB codes for a receptor for AI-2. The lsrB gene is expressed as part of the lsrACDBFG operon, which is divergently transcribed from an adjacent lsrRK operon. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01476-12
更新日期:2013-01-01 00:00:00
abstract::Escherichia coli has been used as a platform host for studying the production of free fatty acids (FFA) and other energy-dense compounds useful in biofuel applications. Most of the FFA produced by E. coli are found extracellularly. This finding suggests that a mechanism for transport across the cell envelope exists, y...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01477-12
更新日期:2013-01-01 00:00:00
abstract::The filamentous cyanobacterium Anabaena fixes nitrogen in specialized cells called heterocysts. The immediate product of fixation, ammonia, is known to be assimilated by addition to glutamate to make glutamine. How fixed nitrogen is transported along the filament to the 10 to 20 vegetative cells that separate heterocy...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01512-12
更新日期:2013-01-01 00:00:00
abstract::The phylum Bacteroidetes is large and diverse, with rapid gliding motility and the ability to digest macromolecules associated with many genera and species. Recently, a novel protein secretion system, the Por secretion system (PorSS), was identified in two members of the phylum, the gliding bacterium Flavobacterium jo...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01962-12
更新日期:2013-01-01 00:00:00
abstract::The genome sequence analysis of a clinical Vibrio cholerae VC35 strain from an outbreak case in Malaysia indicates multiple genes involved in host adaptation and a novel Na(+)-driven multidrug efflux pump-coding gene in the genome of Vibrio cholerae with the highest similarity to VMA_001754 of Vibrio mimicus VMA223. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01832-12
更新日期:2012-12-01 00:00:00
abstract::We report the draft genome sequence of methicillin-resistant Staphylococcus aureus (MRSA) strain ST672, an emerging disease clone in India, from a septicemia patient. The genome size is about 2.82 Mb with 2,485 open reading frames (ORFs). The staphylococcal cassette chromosome mec (SCCmec) element (type V) and immune ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01868-12
更新日期:2012-12-01 00:00:00
abstract::Here, we present the high-quality draft genome sequence of the agar-degrading marine gammaproteobacterium Alteromonadaceae sp. strain G7, which was isolated from coastal seawater to be utilized as a bioresource for production of agar-derived biofuels. The 3.91-Mb genome contains a number of genes encoding algal polysa...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01931-12
更新日期:2012-12-01 00:00:00
abstract::This work describes the draft genome sequence of Lactococcus garvieae DCC43. The 2.2-Mb draft genome contains 2,227 predicted protein-coding genes, among which is a region encoding the bacteriocin garvicin ML. No antibiotic resistance genes or capsule-related virulence genes were identified. Two plasmid replication re...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01864-12
更新日期:2012-12-01 00:00:00
abstract::Rickettsia japonica strain YH, isolated in 1984 in Japan, is the type strain of R. japonica, the tick-borne agent of Japanese spotted fever. Here, we report the 1.33-Mb genome of this rickettsial species. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01928-12
更新日期:2012-12-01 00:00:00
abstract::Zymomonas mobilis ZM401 is a flocculating strain which can be self-immobilized within fermentors for a high-cell-density culture to improve ethanol productivity, as well as high-gravity fermentation to increase ethanol titer, due to its improved ethanol tolerance associated with the morphological change. Here, we repo...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01947-12
更新日期:2012-12-01 00:00:00
abstract::The bacterium Corynebacterium pseudotuberculosis is of major veterinary importance because it affects livestock, particularly sheep, goats, and horses, in several countries, including Australia, Brazil, the United States, and Canada, resulting in significant economic losses. In the present study, we describe the compl...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01616-12
更新日期:2012-12-01 00:00:00
abstract::We report the draft genome sequence of Paenisporosarcina sp. strain TG-20, which is 4.12 Mb in size and consists of 4,071 protein-coding genes and 76 RNA genes. The genome sequence of Paenisporosarcina sp. TG-20 may provide useful information about molecular adaptations that enhance survival in icy subsurface environm...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01472-12
更新日期:2012-12-01 00:00:00
abstract::Here we present the genome sequence of Rhizobium grahamii CCGE502. R. grahamii groups with other newly described broad-host-range species, which are not very efficient Phaseolus vulgaris symbionts, with a wide geographic distribution and which constitutes a novel Rhizobium clade. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01785-12
更新日期:2012-12-01 00:00:00
abstract::Microbacterium barkeri strain 2011-R4 is a Gram-positive epiphyte which has been confirmed as a biocontrol agent against several plant pathogens in our previous studies. Here, we present the draft genome sequence of this strain, which was isolated from the rice rhizosphere in Tonglu city, Zhejiang province, China. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01468-12
更新日期:2012-12-01 00:00:00
abstract::Oceaniovalibus guishaninsula, as a representative of a new genus within the family Rhodobacteraceae, was isolated from surface seawater that was sulfidic. Here, we present the draft genome sequence of the type strain, JLT2003(T). ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01874-12
更新日期:2012-12-01 00:00:00
abstract::Chlamydia trachomatis is a human bacterial pathogen that multiplies only within an intracellular membrane-bound vacuole, the inclusion. C. trachomatis includes ocular and urogenital strains, usually causing infections restricted to epithelial cells of the conjunctiva and genital mucosa, respectively, and lymphogranulo...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01428-12
更新日期:2012-12-01 00:00:00
abstract::Streptomyces davawensis JCM 4913 synthesizes the antibiotic roseoflavin, a structural riboflavin (vitamin B(2)) analog. Here, we report the 9,466,619-bp linear chromosome of S. davawensis JCM 4913 and a 89,331-bp linear plasmid. The sequence has an average G+C content of 70.58% and contains six rRNA operons (16S-23S-5...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01592-12
更新日期:2012-12-01 00:00:00
abstract::Staphylococcus lugdunensis is the only coagulase-negative Staphylococcus species with a locus encoding iron-regulated surface determinant (Isd) proteins. In Staphylococcus aureus, the Isd proteins capture heme from hemoglobin and transfer it across the wall to a membrane-bound transporter, which delivers it into the c...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01195-12
更新日期:2012-12-01 00:00:00
abstract::The thiol-containing tripeptide glutathione is an important cellular constituent of many eukaryotic and prokaryotic cells. In addition to its disulfide reductase activity, glutathione is known to protect cells from many forms of physiological stress. This report represents the first investigation into the role of glut...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01393-12
更新日期:2012-11-01 00:00:00
abstract::We report the draft genome of the strain Lactobacillus gigeriorum CRBIP 24.85(T), isolated from a chicken crop. The total length of the 60 scaffolds is about 1.9 Mb, with a GC content of 38% and 2,062 protein-coding sequences (CDS). ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01427-12
更新日期:2012-11-01 00:00:00
abstract::Sphingomonas sp. strain ATCC 31555 can produce an anionic heteropolysaccharide, welan gum, which shows excellent stability and viscosity retention even at high temperatures. Here we present a 4.0-Mb assembly of its genome sequence. We have annotated 10 coding sequences (CDSs) responsible for the welan gum biosynthesis...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01486-12
更新日期:2012-11-01 00:00:00
abstract::Enterococcus faecalis ATCC 29212, a vancomycin-sensitive strain, has been extensively used as a representative control strain for clinical and laboratory experiments. Here we report the draft genome and annotation of this strain, containing 3,027,060 bp, with a G+C content of 37.2% in 126 contigs (≥ 500 bp). ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01423-12
更新日期:2012-11-01 00:00:00
abstract::Mobilizable genomic islands (MGIs) are small genomic islands that are mobilizable by SXT/R391 integrating conjugative elements (ICEs) due to similar origins of transfer. Their site-specific integration and excision are catalyzed by the integrase that they encode, but their conjugative transfer entirely depends upon th...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01093-12
更新日期:2012-11-01 00:00:00
abstract::Enteropathogenic Escherichia coli employs a type III secretion system (T3SS) to translocate virulence effector proteins directly into enterocyte host cells, leading to diarrheal disease. The T3SS is encoded within the chromosomal locus of enterocyte effacement (LEE). The function of some of the LEE-encoded proteins re...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01215-12
更新日期:2012-11-01 00:00:00
abstract::Desulfosporosinus species are sulfate-reducing bacteria belonging to the Firmicutes. Their genomes will give insights into the genetic repertoire and evolution of sulfate reducers typically thriving in terrestrial environments and able to degrade toluene (Desulfosporosinus youngiae), to reduce Fe(III) (Desulfosporosin...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01392-12
更新日期:2012-11-01 00:00:00
abstract::Burkholderia sp. strain GG4, isolated from the ginger rhizosphere, possesses a unique N-acylhomoserine lactone (AHL)-modifying activity that reduces 3-oxo-AHLs to 3-hydroxy-AHLs. To the best of our knowledge, this is the first sequenced genome from a bacterium of the genus Burkholderia that shows both quorum-sensing a...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01578-12
更新日期:2012-11-01 00:00:00
abstract::Virgibacillus halodenitrificans 1806 is an endospore-forming halophilic bacterium isolated from salterns in Korea. Here, we report the draft genome sequence of V. halodenitrificans 1806, which may reveal the molecular basis of osmoadaptation and insights into carbon and anaerobic metabolism in moderate halophiles. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01280-12
更新日期:2012-11-01 00:00:00
abstract::Lactobacillus helveticus R0052 is a commercially available strain that is widely used in probiotic preparations. The genome sequence consisted of 2,129,425 bases. Comparative analysis showed that it was unique among L. helveticus strains in that it contained genes encoding mucus-binding proteins similar to those found...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01638-12
更新日期:2012-11-01 00:00:00
abstract::The nonstarter lactic acid bacterium Lactococcus raffinolactis is prevalent in a wide range of environments, such as the dairy environment, but little is known about this species. Here, we present the draft genome of Lactococcus raffinolactis strain 4877, isolated from a natural mesophilic dairy starter culture. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01697-12
更新日期:2012-11-01 00:00:00
abstract::In bacteria, the 4-amino-hydroxymethyl-2-methylpyrimidine (HMP) moiety of thiamine is synthesized from 5-aminoimidazole ribotide (AIR), a branch point metabolite of purine and thiamine biosynthesis. ThiC is a member of the radical S-adenosylmethionine (AdoMet) superfamily and catalyzes the complex chemical rearrangeme...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01361-12
更新日期:2012-11-01 00:00:00
abstract::Mycobacterium massiliense (Mycobacterium abscessus group) is an emerging pathogen causing pulmonary disease and skin and soft tissue infections. We report the genome sequence of the type strain CCUG 48898. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01200-12
更新日期:2012-10-01 00:00:00
abstract::Here, we report the completely annotated genome sequence of Streptococcus pyogenes M1 476 isolated from a patient with streptococcal toxic shock syndrome (STSS) during pregnancy. The genome sequence will provide new insights into the mechanisms underlying STSS. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01265-12
更新日期:2012-10-01 00:00:00
abstract::A draft genome sequence of Tsukamurella sp., an aerobic bacterium isolated from a human sputum specimen, is described here. A new virus or provirus, TPA4, was characterized. ...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01279-12
更新日期:2012-10-01 00:00:00
abstract::During conjugation, a single strand of DNA is cleaved at the origin of transfer (oriT) by the plasmid-encoded relaxase. This strand is then unwound from its complement and transferred in the 5'-to-3' direction, with the 3' end likely extended by rolling-circle replication. The resulting, newly synthesized oriT must th...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.00818-12
更新日期:2012-10-01 00:00:00
abstract::This study investigated the apparent genetic redundancy in the biosynthesis of polyhydroxyalkanoates (PHAs) in the Rhodospirillum rubrum genome revealed by the occurrence of three homologous PHA polymerase genes (phaC1, phaC2, and phaC3). In vitro biochemical assays established that each gene product encodes PHA polym...
journal_title:Journal of bacteriology
pub_type: 杂志文章
doi:10.1128/JB.01111-12
更新日期:2012-10-01 00:00:00