Factors affecting transformation of Micrococcus lysodeikticus.

abstract：:Some strains of Streptomyces produce sialidases. Two sialidases were purified over 1,000-fold from a culture filtrate of two Streptomyces species. They had the same properties in molecular weight, behavior to ions and other reagents, and substrate specificity. They showed very small differences in kinetic properties, ...

journal_title：Journal of bacteriology

authors： Kunimoto S,Aoyagi T,Takeuchi T,Umezawa H

更新日期：1974-08-01 00:00:00

abstract：:Proteus mirabilis swarming behavior is characterized by the development of concentric rings of growth that are formed as cyclic events of swarmer cell differentiation, swarming migration, and cellular differentiation are repeated during colony translocation across a surface. This cycle produces the bull's-eye colony o...

journal_title：Journal of bacteriology

authors： Belas R,Schneider R,Melch M

更新日期：1998-12-01 00:00:00

abstract：:Tsukada, Yoji (Kyoto University, Kyoto, Japan), Tsunetake Sugimori, Kazutami Imai, and Hideo Katagiri. Action of cycloheximide on Zygosaccharomyces soja. J. Bacteriol. 83:70-75. 1962.-Cycloheximide is known to inhibit the growth of some species of Saccharomyces and other fungi. A new type of action of this antibiotic,...

journal_title：Journal of bacteriology

authors： TSUKADA Y,SUGIMORI T,IMAI K,KATAGIRI H

更新日期：1962-01-01 00:00:00

abstract：:Banerjea, A. (Rocky Mountain Laboratory, Hamilton, Mont.) and J. Munoz. Antigens of Bordetella pertussis. II, Purification of heat-labile toxin. J. Bacteriol. 84:269-274. 1962.-A mild method of separating heat-labile toxin of Bordetella pertussis from other cellular components is described; it consists of absorbing to...

journal_title：Journal of bacteriology

authors： BANERJEA A,MUNOZ J

更新日期：1962-08-01 00:00:00

abstract：UNLABELLED:Biofilm formation is responsible for increased antibiotic tolerance in pathogenic bacteria. Cyclic di-GMP (c-di-GMP) is a widely used second-messenger signal that plays a key role in bacterial biofilm formation. c-di-GMP is synthesized by diguanylate cyclases (DGCs), a conserved class of enzymes absent in ma...

journal_title：Journal of bacteriology

authors： Fernicola S,Paiardini A,Giardina G,Rampioni G,Leoni L,Cutruzzolà F,Rinaldo S

更新日期：2015-09-28 00:00:00

abstract：:Escherichia coli exhibits a wide range of lifestyles encompassing commensalism and various pathogenic behaviors which its highly dynamic genome contributes to develop. How environmental and host factors shape the genetic structure of E. coli strains remains, however, largely unknown. Following a previous study of E. c...

journal_title：Journal of bacteriology

authors： Vieira G,Sabarly V,Bourguignon PY,Durot M,Le Fèvre F,Mornico D,Vallenet D,Bouvet O,Denamur E,Schachter V,Médigue C

更新日期：2011-03-01 00:00:00

abstract：:To understand further the role of the flagellum of Vibrio anguillarum in virulence, invasive and adhesive properties of isogenic motility mutants were analyzed by using a chinook salmon embryo cell line. Adhesion was unaffected but invasion of the cell line was significantly decreased in nonmotile or partially motile ...

journal_title：Journal of bacteriology

authors： Ormonde P,Hörstedt P,O'Toole R,Milton DL

更新日期：2000-04-01 00:00:00

abstract：:Thermococcus sp. strain 4557 is a hyperthermophilic anaerobic archaeon isolated from the deep-sea hydrothermal vent Guaymas Basin site in the Gulf of California at a depth of 2,000 m. Here, we present the complete genome sequence of Thermococcus sp. 4557, which consists of a single circular chromosome of 2,011,320 bp ...

journal_title：Journal of bacteriology

authors： Wang X,Gao Z,Xu X,Ruan L

更新日期：2011-10-01 00:00:00

abstract：:An enzymatic assay was developed to measure tetrahydromethanopterin (H(4)MPT) levels in wild-type and mutant cells of Methylobacterium extorquens AM1. H(4)MPT was detectable in wild-type cells but not in strains with a mutation of either the orf4 or the dmrA gene, suggesting a role for these two genes in H(4)MPT biosy...

journal_title：Journal of bacteriology

authors： Rasche ME,Havemann SA,Rosenzvaig M

更新日期：2004-03-01 00:00:00

abstract：:A mutant of Pseudomonas aeruginosa severely deficient in outer membrane protein F levels was isolated by screening heavily mutagenized strains for membrane protein alterations on sodium dodecyl sulphate-polyacrylamide gel electrophoresis. To provide a basis for phenotypic comparison, three independent spontaneous reve...

journal_title：Journal of bacteriology

authors： Nicas TI,Hancock RE

更新日期：1983-01-01 00:00:00

abstract：:Phosphoenolpyruvate (PEP) carboxykinase was identified to be the only C3-carboxylating enzyme in Alcaligenes eutrophus. The enzyme requires GDP or inosine diphosphate (GTP or inosine triphosphate) for activity. Pyruvate- and other PEP-dependent CO2-fixing enzyme activities were not detected, regardless of whether the ...

journal_title：Journal of bacteriology

authors： Schobert P,Bowien B

更新日期：1984-07-01 00:00:00

abstract：:Daniel, John W. (University of Wisconsin, Madison), Karlee L. Babcock, Alice H. Sievert, and Harold P. Rusch. Organic requirements and synthetic media for growth of the myxomycete Physarum polycephalum. J. Bacteriol. 86:324-331. 1963.-An isolate of Physarum polycephalum was maintained in submersed pure culture in a co...

journal_title：Journal of bacteriology

authors： DANIEL JW,BABCOCK KL,SIEVERT AH,RUSCH HP

更新日期：1963-08-01 00:00:00

abstract：:Spores of Bacillus subtilis have a thick outer layer of relatively insoluble protein called the coat, which protects spores against a number of treatments and may also play roles in spore germination. However, elucidation of precise roles of the coat in spore properties has been hampered by the inability to prepare sp...

journal_title：Journal of bacteriology

authors： Ghosh S,Setlow B,Wahome PG,Cowan AE,Plomp M,Malkin AJ,Setlow P

更新日期：2008-10-01 00:00:00

abstract：:Colicinogenic factors ColI and ColV, which have been shown to behave as sex factors, could not be induced with mitomycin C. In contrast, the ColE(1), ColE(2), and ColE(3) factors, which do not exhibit any fertility factor characteristics, are inducible by this agent. The induced production of colicins E(1), E(2), and ...

journal_title：Journal of bacteriology

authors： Herschman HR,Helinski DR

更新日期：1967-09-01 00:00:00

abstract：:The hook-basal body (HBB) is a key intermediate structure in the flagellar assembly pathway in Salmonella typhimurium. The FlgM protein inhibits the flagellum-specific transcription factor sigma28 in the absence of the intact HBB structure and is secreted out of the cell following HBB completion. The flk gene encodes ...

journal_title：Journal of bacteriology

authors： Karlinsey JE,Tsui HC,Winkler ME,Hughes KT

更新日期：1998-10-01 00:00:00

abstract：:Cystic fibrosis (CF) patients chronically infected with both Pseudomonas aeruginosa and Staphylococcus aureus have worse health outcomes than patients who are monoinfected with either P. aeruginosa or S. aureus We showed previously that mucoid strains of P. aeruginosa can coexist with S. aureusin vitro due to the tran...

journal_title：Journal of bacteriology

authors： Price CE,Brown DG,Limoli DH,Phelan VV,O'Toole GA

更新日期：2020-03-26 00:00:00

abstract：:Certain oral treponemes express a highly proteolytic phenotype and have been associated with periodontal diseases. The periodontal pathogen Treponema denticola produces dentilisin, a serine protease of the subtilisin family. The two-gene operon prcA-prtP is required for expression of active dentilisin (PrtP), a putati...

journal_title：Journal of bacteriology

authors： Correia FF,Plummer AR,Ellen RP,Wyss C,Boches SK,Galvin JL,Paster BJ,Dewhirst FE

更新日期：2003-12-01 00:00:00

abstract：:Bacteriophage N4 middle genes are transcribed by a phage-coded, heterodimeric, rifampin-resistant RNA polymerase, N4 RNA polymerase II (N4 RNAPII). Sequencing and transcriptional analysis revealed that the genes encoding the two subunits comprising N4 RNAPII are translated from a common transcript initiating at the N4...

journal_title：Journal of bacteriology

authors： Willis SH,Kazmierczak KM,Carter RH,Rothman-Denes LB

更新日期：2002-09-01 00:00:00

abstract：:We purified active hydrogenase from free-living Rhizobium japonicum by affinity chromatography. The uptake hydrogenase of R. japonicum has been treated previously as an oxygen-sensitive protein. In this purification, however, reducing agents were not added nor was there any attempt to exclude oxygen. In fact, the addi...

journal_title：Journal of bacteriology

authors： Stults LW,Moshiri F,Maier RJ

更新日期：1986-06-01 00:00:00

abstract：:Disruption of gene HI0894 or HI0895 in Haemophilus influenzae Rd, homologs of Escherichia coli acrAB multidrug efflux genes, caused hypersusceptibility to erythromycin, rifampin, novobiocin, and dyes such as ethidium bromide and crystal violet and increased accumulation of radioactive erythromycin, showing that these ...

journal_title：Journal of bacteriology

authors： Sánchez L,Pan W,Viñas M,Nikaido H

更新日期：1997-11-01 00:00:00

abstract：:The regulation by two transcriptional activators of flagellar expression (FlhD and FlhC) and the chemotaxis methyl-accepting protein Aer was studied with glass slide DNA microarrays. An flhD::Kan insertion and an aer deletion were independently introduced into two Escherichia coli K-12 strains, and the effects upon ge...

journal_title：Journal of bacteriology

authors： Prüss BM,Campbell JW,Van Dyk TK,Zhu C,Kogan Y,Matsumura P

更新日期：2003-01-01 00:00:00

abstract：:ToxR, the transmembrane regulatory protein required for expression of virulence factors in the human diarrheal pathogen Vibrio cholerae, directly activates and represses the transcription of two outer membrane porins, OmpU and OmpT, respectively. In an attempt to dissect the role of the OmpU and OmpT porins in viabili...

journal_title：Journal of bacteriology

authors： Provenzano D,Lauriano CM,Klose KE

更新日期：2001-06-01 00:00:00

abstract：:We have cloned a lipopolysaccharide (LPS) biosynthetic gene from Pseudomonas aeruginosa PAO1 that complements the defect in the production and incorporation of LPS O side chains in the LPS-rough strain AK1012. This gene was characterized by pulsed-field gel electrophoresis, deletion and restriction mapping of the clon...

journal_title：Journal of bacteriology

authors： Goldberg JB,Hatano K,Pier GB

更新日期：1993-03-01 00:00:00

abstract：:Woody-Karrer, Pearl (Palo Alto Medical Research Foundation, Palo Alto, Calif.) and Joseph Greenberg. Resistance and cross resistance of Escherichia coli S mutants to the radiomimetic agent nitrofurazone. J. Bacteriol. 85:1208-1216. 1963.-Cross-resistance relationships are described for 73 mutants of Escherichia coli s...

journal_title：Journal of bacteriology

authors： WOODY-KARRER P,GREENBERG J

更新日期：1963-06-01 00:00:00

abstract：:Information on the biosynthesis of phospholipids in bacteria has been derived principally from the study of Escherichia coli and other gram-negative organisms. We have now carried out a detailed study of the pathways of phospholipid biosynthesis in the gram-positive organism Bacillus megarterium KM in relation to inve...

journal_title：Journal of bacteriology

authors： Langley KE,Yaffe MP,Kennedy EP

更新日期：1979-12-01 00:00:00

abstract：:Smith, Paul F. (University of Pennsylvania, Philadelphia) and George H. Rothblat. Comparison of pleuropneumonia-like and L-type organisms. J. Bacteriol. 83:500-506. 1962.-The content of total lipid and nonsaponifiable lipid depended upon the type of organism; the greatest amounts were found in pleuropneumonia-like org...

journal_title：Journal of bacteriology

authors： SMITH PF,ROTHBLAT GH

更新日期：1962-03-01 00:00:00

abstract：:The ski22::Tn917lac insertion mutation in Bacillus subtilis was isolated in a screen for mutations that cause a defect in sporulation but are suppressed by the presence or overexpression of the histidine protein kinase encoded by kinA (spoIIJ). The ski22::Tn917lac insertion mutation was in ald, the gene encoding alani...

journal_title：Journal of bacteriology

authors： Siranosian KJ,Ireton K,Grossman AD

更新日期：1993-11-01 00:00:00

abstract：:The phage 21 holin, S(21), forms small membrane holes that depolarize the membrane and is designated as a pinholin, as opposed to large-hole-forming holins, like S(lambda). Pinholins require secreted SAR endolysins, a pairing that may represent an intermediate in the evolution of canonical holin-endolysin systems. ...

journal_title：Journal of bacteriology

authors： Park T,Struck DK,Dankenbring CA,Young R

更新日期：2007-12-01 00:00:00

abstract：:MurG is a peripheral membrane protein that is one of the key enzymes in peptidoglycan biosynthesis. The crystal structure of Escherichia coli MurG (S. Ha, D. Walker, Y. Shi, and S. Walker, Protein Sci. 9:1045-1052, 2000) contains a hydrophobic patch surrounded by basic residues that may represent a membrane associatio...

journal_title：Journal of bacteriology

authors： van den Brink-van der Laan E,Boots JW,Spelbrink RE,Kool GM,Breukink E,Killian JA,de Kruijff B

更新日期：2003-07-01 00:00:00

abstract：:In untreated cells of the marine pseudomonad studied here, alkaline phosphatase was found to be located in the periplasmic space, at the cell surface, and in the medium into which it had been shed during growth. Washing in 0.5 M NaCl, which removed the loosely bound outer layer, caused a shift of periplasmic enzyme to...

journal_title：Journal of bacteriology

authors： Costerton JW

更新日期：1973-06-01 00:00:00