The ferrichrome uptake pathway in Pseudomonas aeruginosa involves an iron release mechanism with acylation of the siderophore and recycling of the modified desferrichrome.

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

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

abstract：UNLABELLED:FimV is a Pseudomonas aeruginosa inner membrane protein that regulates intracellular cyclic AMP (cAMP) levels-and thus type IV pilus (T4P)-mediated twitching motility and type II secretion (T2S)-by activating the adenylate cyclase CyaB. Its cytoplasmic domain contains three predicted tetratricopeptide repeat...

journal_title：Journal of bacteriology

authors： Buensuceso RN,Nguyen Y,Zhang K,Daniel-Ivad M,Sugiman-Marangos SN,Fleetwood AD,Zhulin IB,Junop MS,Howell PL,Burrows LL

更新日期：2016-07-28 00:00:00

abstract：:Obligate intracellular bacteria comprising the order Chlamydiales lack the ability to synthesize nucleotides de novo and must acquire these essential compounds from the cytosol of the host cell. The environmental protozoan endosymbiont Protochlamydia amoebophila UWE25 encodes five nucleotide transporters with specific...

journal_title：Journal of bacteriology

authors： Fisher DJ,Fernández RE,Maurelli AT

更新日期：2013-08-01 00:00:00

abstract：:A sucrose-inducible alpha-glucosidase activity that hydrolyzes sucrose in Candida albicans has been demonstrated previously. The enzyme is assayable in whole cells and was inhibited by both sucrose and maltose. A C. albicans gene (CASUC1) that affects sucrose utilization and alpha-glucosidase activity was cloned by ex...

journal_title：Journal of bacteriology

authors： Kelly R,Kwon-Chung KJ

更新日期：1992-01-01 00:00:00

abstract：:Structural analogs of S-adenosylhomocysteine were tested in vitro for inhibition of the yeast S-adenosylmethionine:delta 24-sterol-C-methyltransferase enzyme. A wide inhibitory range by these compounds was observed, suggesting which structural features of the parent compound are important for binding to the enzyme. No...

journal_title：Journal of bacteriology

authors： McCammon MT,Parks LW

更新日期：1981-01-01 00:00:00

abstract：:Fox, Sidney W. (The Florida State University, Tallahassee) and Shuhei Yuyama. Effects of the Gram stain on microspheres from thermal polyamino acids. J. Bacteriol. 85:279-283. 1963.-Microspheres produced from acid proteinoid accept the Gram stain. The stain is negative, but microspheres produced from mixtures containi...

journal_title：Journal of bacteriology

authors： FOX SW,YUYAMA S

更新日期：1963-02-01 00:00:00

abstract：:In this study, we cloned the Pseudomonas aeruginosa zwf gene, encoding glucose-6-phosphate dehydrogenase (G6PDH), an enzyme that catalyzes the NAD+- or NADP+-dependent conversion of glucose-6-phosphate to 6-phosphogluconate. The predicted zwf gene product is 490 residues, which could form a tetramer with a molecular m...

journal_title：Journal of bacteriology

authors： Ma JF,Hager PW,Howell ML,Phibbs PV,Hassett DJ

更新日期：1998-04-01 00:00:00

abstract：:We report a search for small RNAs (sRNAs) in the low-GC, gram-positive human pathogen Streptococcus pneumoniae. Based on bioinformatic analyses by Livny et al. (J. Livny, A. Brencic, S. Lory, and M. K. Waldor, Nucleic Acids Res. 34:3484-3493, 2006), we tested 40 candidates by Northern blotting and confirmed the expres...

journal_title：Journal of bacteriology

authors： Tsui HC,Mukherjee D,Ray VA,Sham LT,Feig AL,Winkler ME

更新日期：2010-01-01 00:00:00

abstract：:Thrust for propulsion of flagellated bacteria is generated by rotation of a propeller, the flagellum. The power to drive the polar flagellar rotary motor of Vibrio parahaemolyticus is derived from the transmembrane potential of sodium ions. Force is generated by the motor on coupling of the movement of ions across the...

journal_title：Journal of bacteriology

authors： McCarter LL

更新日期：1994-10-01 00:00:00

abstract：:Salmonella typhimurium LT2 excreted under certain conditions an antibiotic substance designated typhimuricin. It is suggested that the LT2 "cryptic" plasmid is involved in its production and in the immunity to it. Preliminary characterization of typhimuricin is presented. ...

journal_title：Journal of bacteriology

authors： Ben-Gurion R,Flashner Y

更新日期：1982-10-01 00:00:00

abstract：:Galactose-negative mutants of the group H Streptococcus strain Challis were obtained by treatment with nitrosoguanidine. Enzyme assays of extracts of these mutants revealed that 12 of the mutants were lacking one of the enzymes of the Leloir pathway. Thus, the Leloir pathway is the major means of galactose metabolism ...

journal_title：Journal of bacteriology

authors： Luginbuhl GH,Gooder H

更新日期：1972-02-01 00:00:00

abstract：:The ompB operon encodes OmpR and EnvZ, two proteins that are necessary for the expression and osmoregulation of the OmpF and OmpC porins in Escherichia coli. We have used in vitro and in vivo experiments to show that cyclic AMP and the cyclic AMP receptor protein (CRP) directly regulate ompB. ompB expression in an omp...

journal_title：Journal of bacteriology

authors： Huang L,Tsui P,Freundlich M

更新日期：1992-02-01 00:00:00

abstract：:A structural gene, valS, for the valyl-transfer ribonucleic acid synthetase of Escherichia coli has been mapped on the clockwise side of pyrB and is closely linked to it. ...

journal_title：Journal of bacteriology

authors： Tingle MA,Neidhardt FC

更新日期：1969-05-01 00:00:00

abstract：:Normal animal sera inhibit at least one Clostridium histolyticum proteinase. An assay procedure based on immune hemolysis was developed for the estimation of this inhibition. This inhibitory activity occurs in various levels in the sera of different animal species. The highest titers have been obtained with rat sera. ...

journal_title：Journal of bacteriology

authors： Luzzati A,Goldlust MB,Levine L

更新日期：1968-12-01 00:00:00

abstract：:Expression of the tryptophanase (tna) operon of Escherichia coli is regulated by catabolite repression and by tryptophan-induced transcription antitermination at Rho-dependent termination sites in the leader region of the operon. Tryptophan induction is dependent on translation of a short leader peptide coding region,...

journal_title：Journal of bacteriology

authors： Konan KV,Yanofsky C

更新日期：1997-03-01 00:00:00

abstract：:Necrotic enteritis (NE) is an economically important disease of poultry caused by certain Clostridium perfringens type A strains. NE pathogenesis involves the NetB toxin, which is encoded on a large conjugative plasmid within a 42-kb pathogenicity locus. Recent multilocus sequence type (MLST) studies have identified t...

journal_title：Journal of bacteriology

authors： Lepp D,Gong J,Songer JG,Boerlin P,Parreira VR,Prescott JF

更新日期：2013-03-01 00:00:00

abstract：:The gene (bdb) for protein thiol-disulfide oxidoreductase cloned from Bacillus brevis was found to encode a polypeptide consisting of 117 amino acid residues with a signal peptide of 27 residues. Bdb contains a well-conserved motif, Cys-X-X-Cys, which functions as the active center of disulfide oxidoreductases such as...

journal_title：Journal of bacteriology

authors： Ishihara T,Tomita H,Hasegawa Y,Tsukagoshi N,Yamagata H,Udaka S

更新日期：1995-02-01 00:00:00

abstract：:FNR is an Escherichia coli transcription factor that regulates the transcription of many genes in response to anaerobiosis. We have constructed a series of artificial FNR-dependent promoters, based on the melR promoter, in which a consensus FNR binding site was centered at position -41.5 relative to the transcription ...

journal_title：Journal of bacteriology

authors： Barnard AM,Green J,Busby SJ

更新日期：2003-10-01 00:00:00

abstract：:Five transposon Tn5 mutants of the procaryote Myxococcus xanthus had been shown previously to be defective in lipopolysaccharide biosynthesis (J. M. Fink,-M. Kalos, and J. F. Zissler, J. Bacteriol. 171:2033-2041, 1989). These mutants were studied for possible defects in gliding motility and multicellular development. ...

journal_title：Journal of bacteriology

authors： Fink JM,Zissler JF

更新日期：1989-04-01 00:00:00

abstract：:The nifV and leuA genes, which encode homocitrate synthase and alpha-isopropylmalate synthase, respectively, were cloned from the filamentous cyanobacterium Anabaena sp. strain PCC 7120 by a PCR-based strategy. Since the N-terminal parts of NifV and LeuA from other bacteria are highly similar to each other, a single p...

journal_title：Journal of bacteriology

authors： Stricker O,Masepohl B,Klipp W,Böhme H

更新日期：1997-05-01 00:00:00

abstract：:An important feature of Escherichia coli pathogenesis is an ability to withstand extremely acidic environments of pH 2 or lower. This acid resistance property contributes to the low infectious dose of pathogenic E. coli species. One very efficient E. coli acid resistance system encompasses two isoforms of glutamate de...

journal_title：Journal of bacteriology

authors： Ma Z,Richard H,Tucker DL,Conway T,Foster JW

更新日期：2002-12-01 00:00:00

abstract：:The N-terminal sequence of a protein, originally described as an adhesin of Helicobacter pylori, was used in an oligonucleotide-based screening procedure of an H. pylori plasmid library in Escherichia coli. Five independent plasmid clones were isolated, all mapping to the same chromosomal region and encoding the H. py...

journal_title：Journal of bacteriology

authors： Odenbreit S,Wieland B,Haas R

更新日期：1996-12-01 00:00:00

abstract：:Mutants with alterations in the structure, biosynthesis, or assembly of murein lipoprotein were selected by a procedure based on radiation suicide of wild-type organisms by [3H]arginine under conditions where the radioactive arginine was preferentially incorporated into lipoprotein. Further screening for the potential...

journal_title：Journal of bacteriology

authors： Wu HC,Lin JJ

更新日期：1976-04-01 00:00:00

abstract：:Chloromuconate cycloisomerases of bacteria utilizing chloroaromatic compounds are known to convert 3-chloro-cis,cis-muconate to cis-dienelactone (cis-4-carboxymethylenebut-2-en-4-olide), while usual muconate cycloisomerases transform the same substrate to the bacteriotoxic protoanemonin. Formation of protoanemonin req...

journal_title：Journal of bacteriology

authors： Kaulmann U,Kaschabek SR,Schlömann M

更新日期：2001-08-01 00:00:00

abstract：:Rough variants of serovars from the Mycobacterium avium-Mycobacterium intracellulare-Mycobacterium scrofulaceum complex were isolated in high frequency from pellicle growth of the wild-type strains. Rough morphology could be correlated with the lack of an outer cell wall sheath and its constituent C-mycoside glycopept...

journal_title：Journal of bacteriology

authors： Barrow WW,Brennan PJ

更新日期：1982-04-01 00:00:00

abstract：:The heat shock response of the groESL operon of Agrobacterium tumefaciens was studied at the RNA level. The operon was found to be activated under heat shock conditions and transcribed as a polycistronic mRNA that contains the groES and groEL genes. After activation, the polycistronic mRNA appeared to be cleaved betwe...

journal_title：Journal of bacteriology

authors： Segal G,Ron EZ

更新日期：1995-02-01 00:00:00

abstract：:Trichloroethylene (TCE) is the most frequently detected groundwater contaminant, and 1-naphthol is an important chemical manufacturing intermediate. Directed evolution was used to increase the activity of toluene ortho-monooxygenase (TOM) of Burkholderia cepacia G4 for both chlorinated ethenes and naphthalene oxidatio...

journal_title：Journal of bacteriology

authors： Canada KA,Iwashita S,Shim H,Wood TK

更新日期：2002-01-01 00:00:00

abstract：:The stable inheritance of the broad-host-range plasmid RK2 is due at least in part to functions within a region located at coordinates 32.8 to 35.9 kb, termed the RK2 par locus. This locus encodes four previously identified genes in two operons (parCBA and parD; M. Gerlitz, O. Hrabak, and H. Schwab, J. Bacteriol. 172:...

journal_title：Journal of bacteriology

authors： Roberts RC,Helinski DR

更新日期：1992-12-01 00:00:00

abstract：:A gene coding for thermophilic beta-amylase of Clostridium thermosulfurogenes was cloned into Bacillus subtilis, and its nucleotide sequence was determined. The nucleotide sequence suggested that the thermophilic beta-amylase is translated from monocistronic mRNA as a secretory precursor with a signal peptide of 32 am...

journal_title：Journal of bacteriology

authors： Kitamoto N,Yamagata H,Kato T,Tsukagoshi N,Udaka S

更新日期：1988-12-01 00:00:00

abstract：:The widely conserved second messenger cyclic diguanosine monophosphate (c-di-GMP) plays a key role in quorum-sensing (QS)-dependent production of virulence factors in Xanthomonas campestris pv. campestris. The detection of QS diffusible signal factor (DSF) by the sensor RpfC leads to the activation of response regulat...

journal_title：Journal of bacteriology

authors： Tao F,He YW,Wu DH,Swarup S,Zhang LH

更新日期：2010-02-01 00:00:00