The terminal oxidases of Paracoccus denitrificans.

abstract：:Bactericidal/permeability-increasing protein (BPI) of neutrophils is a lipopolysaccharide (LPS)-binding antibacterial protein with specificity for Gram negative bacteria. BPI binding to the bacterial surface rapidly triggers potentially reversible bacterial growth inhibition and alterations of the outer membrane and, ...

journal_title：Molecular microbiology

authors： Prohinar P,Forst SA,Reed D,Mandic-Mulec I,Weiss J

更新日期：2002-03-01 00:00:00

abstract：:Poly(A) polymerase I (PAP I) of Escherichia coli is a member of the nucleotidyltransferase (Ntr) superfamily that includes the eukaryotic PAPs and all the known tRNA CCA-adding enzymes. Five highly conserved aspartic acids in the putative catalytic site of PAP I were changed to either alanine or proline, demonstrating...

journal_title：Molecular microbiology

authors： Raynal LC,Carpousis AJ

更新日期：1999-05-01 00:00:00

abstract：:We report a novel strategy for selecting mutations that mislocalize lipoproteins within the Escherichia coli cell envelope and describe the mutants obtained. A strain carrying a deletion of the chromosomal malE gene, coding for the periplasmic maltose-binding protein (MalE), cannot use maltose unless a wild-type copy ...

journal_title：Molecular microbiology

authors： Seydel A,Gounon P,Pugsley AP

更新日期：1999-11-01 00:00:00

abstract：:The cell walls of Sulfolobales species consist of proteinaceous S-layers assembled from two polypeptides, SlaA and SlaB. We isolated the large S-layer protein of Acidianus ambivalens and both S-layer subunits of Sulfolobus solfataricus and Metallosphaera sedula, respectively. The slaAB genes, lying adjacently in the c...

journal_title：Molecular microbiology

authors： Veith A,Klingl A,Zolghadr B,Lauber K,Mentele R,Lottspeich F,Rachel R,Albers SV,Kletzin A

更新日期：2009-07-01 00:00:00

abstract：:We have determined the sizes of the chromosomes of six Bacillus cereus strains (range 2.4-4.3 Mb) and constructed a physical map of the smallest B. cereus chromosome (2.4 Mb). This map was compared to those of the chromosomes of four B. cereus strains and one B. thuringiensis strain previously determined to be 5.4-6.3...

journal_title：Molecular microbiology

authors： Carlson CR,Kolstø AB

更新日期：1994-07-01 00:00:00

abstract：:It has previously been proposed that Escherichia coli ribosomal protein S1 is required for the translation of highly structured mRNAs. In this study, we have examined the influence of structural features at or near the start codon of different mRNAs. The requirement for ribosomal protein S1 for translation initiation ...

journal_title：Molecular microbiology

authors： Tedin K,Resch A,Bläsi U

更新日期：1997-07-01 00:00:00

abstract：:Laboratory-based evolution and whole-genome sequencing can link genotype and phenotype. We used evolution of acid resistance in exponential phase Escherichia coli to study resistance to a lethal stress. Iterative selection at pH 2.5 generated five populations that were resistant to low pH in early exponential phase. G...

journal_title：Molecular microbiology

authors： Johnson MD,Bell J,Clarke K,Chandler R,Pathak P,Xia Y,Marshall RL,Weinstock GM,Loman NJ,Winn PJ,Lund PA

更新日期：2014-09-01 00:00:00

abstract：:BldD generally functions as a repressor controlling morphological development of Streptomyces. In this work, evidences that BldD also activates antibiotic production are provided. In Streptomyces roseosporus (which produces daptomycin widely used for treatment of human infections), deletion of bldD notably reduced dap...

journal_title：Molecular microbiology

authors： Yan H,Lu X,Sun D,Zhuang S,Chen Q,Chen Z,Li J,Wen Y

更新日期：2020-01-01 00:00:00

abstract：:The nucleotide sequence of the proximal half of the rfb region of Shigella flexneri has been determined, and the genes encoding enzymes involved in the biosynthesis of dTDP-rhamnose have been identified. These genes show strong homology to the rfb genes encoding dTDP-rhamnose biosynthesis in Salmonella enterica serova...

journal_title：Molecular microbiology

authors： Macpherson DF,Manning PA,Morona R

更新日期：1994-01-01 00:00:00

abstract：:The exosporium is the outermost layer of the Bacillus anthracis spore. The predominant protein on the exosporium surface is BclA, a collagen-like glycoprotein. BclA is incorporated on the spore surface late in the B. anthracis sporulation pathway. A second collagen-like protein, BclB, has been shown to be surface-expo...

journal_title：Molecular microbiology

authors： Thompson BM,Stewart GC

更新日期：2008-10-01 00:00:00

abstract：:We used in vivo oxidative cross-linking of engineered cysteine pairs to assess conformational changes in the four-helix transmembrane domain of chemoreceptor Trg. Extending previous work, we searched for and found a fourth cross-linking pair that spanned the intrasubunit interface between transmembrane helix 1 (TM1) a...

journal_title：Molecular microbiology

authors： Beel BD,Hazelbauer GL

更新日期：2001-05-01 00:00:00

abstract：:Certain endospore-forming soil dwelling bacteria are important human, animal or insect pathogens. These organisms produce spores containing an outer layer, the exosporium. The exosporium is the site of interactions between the spore and the soil environment and between the spore and the infected host during the initia...

journal_title：Molecular microbiology

authors： Stewart GC

更新日期：2017-05-01 00:00:00

abstract：:In many streptococci, quorum sensing utilizes secreted, linear peptides that engage cognate receptors to coordinate gene expression among members of a local population. Streptococcus mutans employs the secreted peptides CSP and XIP to stimulate production of antimicrobial bacteriocins and to induce development of comp...

journal_title：Molecular microbiology

authors： Federle MJ,Morrison DA

更新日期：2012-10-01 00:00:00

abstract：:In response to discrete environmental cues, Saccharomyces cerevisiae cells adjust patterns of gene expression and protein activity to optimize metabolism. Nutrient-sensing systems situated in the plasma membrane (PM) of yeast have only recently been discovered. Ssy1p is one of three identified components of the Ssy1p-...

journal_title：Molecular microbiology

authors： Forsberg H,Gilstring CF,Zargari A,Martínez P,Ljungdahl PO

更新日期：2001-10-01 00:00:00

abstract：:Nodularia spumigena is a filamentous nitrogen-fixing cyanobacterium that forms toxic blooms in brackish water bodies worldwide. Spumigins are serine protease inhibitors reported from a single strain of N. spumigena isolated from the Baltic Sea. These linear tetrapeptides contain non-proteinogenic amino acids including...

journal_title：Molecular microbiology

authors： Fewer DP,Jokela J,Rouhiainen L,Wahlsten M,Koskenniemi K,Stal LJ,Sivonen K

更新日期：2009-09-01 00:00:00

abstract：:The plasmid plP1066, harboured by by a methicillin-resistant Staphylococcus aureus strain isolated in France, carries genes specifying beta-lactamase. This plasmid undergoes numerous rearrangements. One of these was insertion, between the genes binR and sin encoding resolvases, of a 16 kb element which displayed the c...

journal_title：Molecular microbiology

authors： Derbise A,Dyke KG,el Solh N

更新日期：1995-08-01 00:00:00

abstract：:Two operons, comAB and comCDE, play a key role in the co-ordination of spontaneous competence development in cultures of Streptococcus pneumoniae. ComAB is required for export of the comC-encoded competence-stimulating peptide (CSP). Upon CSP binding, the histidine kinase ComD activates ComE, its cognate response regu...

journal_title：Molecular microbiology

authors： Martin B,Prudhomme M,Alloing G,Granadel C,Claverys JP

更新日期：2000-11-01 00:00:00

abstract：:Type III secretion systems are found in many Gram-negative bacteria. They are activated by contact with eukaryotic cells and inject virulence proteins inside them. Host cell detection requires a protein complex located at the tip of the device's external injection needle. The Shigella tip complex (TC) is composed of I...

journal_title：Molecular microbiology

authors： Cheung M,Shen DK,Makino F,Kato T,Roehrich AD,Martinez-Argudo I,Walker ML,Murillo I,Liu X,Pain M,Brown J,Frazer G,Mantell J,Mina P,Todd T,Sessions RB,Namba K,Blocker AJ

更新日期：2015-01-01 00:00:00

abstract：:The chromosome ends of human malaria parasites harbour many genes encoding proteins that are exported to the surface of infected red cells, often being involved in host-parasite interactions and immune evasion. Unlike other murine malaria parasites Plasmodium chabaudi undergoes antigenic variation during passage in th...

journal_title：Molecular microbiology

authors： Fischer K,Chavchich M,Huestis R,Wilson DW,Kemp DJ,Saul A

更新日期：2003-06-01 00:00:00

abstract：:Glutathione (GSH) is an abundant low-molecular-mass thiol which has been implicated in numerous cellular processes including protection against cytotoxic agents such as xenobiotics, carcinogens and free radicals. Utilization of GSH results in its conversion to the oxidized form (GSSG), and it is recycled to GSH by the...

journal_title：Molecular microbiology

authors： Grant CM,Maciver FH,Dawes IW

更新日期：1996-11-01 00:00:00

abstract：:The development of new drugs for treating Pneumocystis carinii infections in AIDS patients is hampered by the lack of long-term culture systems, and by our generally limited knowledge of this organism. Recently, however, we observed significant activity of various benzimidazoles against growth of this organism in shor...

journal_title：Molecular microbiology

authors： Edlind TD,Bartlett MS,Weinberg GA,Prah GN,Smith JW

更新日期：1992-11-01 00:00:00

abstract：:Cytoadherence to the vaginal epithelium is a critical step in infection by the eukaryotic flagellate Trichomonas vaginalis. Four trichomonad surface proteins (AP65, AP51, AP33 and AP23) mediate cytoadherence. The cDNA encoding the AP65 adhesin was isolated from a phagemid cDNA expression library by screening with anti...

journal_title：Molecular microbiology

authors： Alderete JF,O'Brien JL,Arroyo R,Engbring JA,Musatovova O,Lopez O,Lauriano C,Nguyen J

更新日期：1995-07-01 00:00:00

abstract：:The Escherichia coli toxin exporter HlyB comprises an integral membrane domain fused to a cytoplasmic domain of the ATP-binding cassette (ABC) super-family, and it directs translocation of the 110kDa haemolysin protein out of the bacterial cell without using an N-terminal secretion signal peptide. We have exploited th...

journal_title：Molecular microbiology

authors： Koronakis E,Hughes C,Milisav I,Koronakis V

更新日期：1995-04-01 00:00:00

abstract：:Bacteria of the genera Bacillus and Clostridium form highly resistant spores, which in the case of some pathogens act as the infectious agents. An exosporium forms the outermost layer of some spores; it plays roles in protection, adhesion, dissemination, host targeting in pathogens and germination control. The exospor...

journal_title：Molecular microbiology

authors： Terry C,Jiang S,Radford DS,Wan Q,Tzokov S,Moir A,Bullough PA

更新日期：2017-05-01 00:00:00

abstract：:Biofilm formation in Bacillus subtilis requires expression of the eps and tapA-sipW-tasA operons to synthesize the extracellular matrix components, extracellular polysaccharide and TasA amyloid proteins, respectively. Expression of both operons is inhibited by the DNA-binding protein master regulator of biofilm format...

journal_title：Molecular microbiology

authors： Winkelman JT,Bree AC,Bate AR,Eichenberger P,Gourse RL,Kearns DB

更新日期：2013-06-01 00:00:00

abstract：:Human gut bifidobacteria rely on ATP-binding cassette (ABC) transporters for oligosaccharide uptake. Multiple oligosaccharide-specific solute-binding protein (SBP) genes are occasionally associated with a single ABC transporter, but the significance of this multiplicity remains unclear. Here, we characterize BlMnBP1 a...

journal_title：Molecular microbiology

authors： Ejby M,Guskov A,Pichler MJ,Zanten GC,Schoof E,Saburi W,Slotboom DJ,Abou Hachem M

更新日期：2019-07-01 00:00:00

abstract：:Cloning and sequencing of the IgA1 protease gene (iga) from Neisseria meningitidis strain HF13 showed an overall structure equivalent to iga genes from Neisseria gonorrhoeae and Haemophilus influenzae, although no region corresponding to the gonococcal alpha-peptide was evident. An additional 18 N. meningitidis and 3 ...

journal_title：Molecular microbiology

authors： Lomholt H,Poulsen K,Kilian M

更新日期：1995-02-01 00:00:00

abstract：:CTXphi is a filamentous phage that encodes cholera toxin, one of the principal virulence factors of Vibrio cholerae. CTXphi is unusual among filamentous phages because it can either replicate as a plasmid or integrate into the V. cholerae chromosome at a specific site. The CTXphi genome has two regions, the 'core' and...

journal_title：Molecular microbiology

authors： Waldor MK,Rubin EJ,Pearson GD,Kimsey H,Mekalanos JJ

更新日期：1997-06-01 00:00:00

abstract：:Spatio-temporal oscillations of the Min proteins are essential for selecting the cell division site in Escherichia coli. These oscillations are a key example of a biological phenomenon that can only be understood on a systems level rather than on the level of its individual components. Here, we review the key concepts...

journal_title：Molecular microbiology

authors： Kruse K,Howard M,Margolin W

更新日期：2007-03-01 00:00:00

abstract：:The heptacistronic dnaK heat shock operon of Bacillus subtilis consists of the genes hrcA, grpE, dnaK, dnaJ, orf35, orf28 and orf50. It is controlled by the CIRCE/HrcA operator/repressor system and specifies three primary transcripts, two of which are processed into three different products. We have analysed the regul...

journal_title：Molecular microbiology

authors： Homuth G,Mogk A,Schumann W

更新日期：1999-06-01 00:00:00