Alkaline shock induces the Bacillus subtilis sigma(W) regulon.

abstract：:The recent development of specific probes for lipid molecules has led to the discovery of lipid domains in bacterial membranes, that is, of membrane areas differing in lipid composition. A view of the membrane as a patchwork is replacing the assumption of lipid homogeneity inherent in the fluid mosaic model of Singer ...

journal_title：Molecular microbiology

authors： Matsumoto K,Kusaka J,Nishibori A,Hara H

更新日期：2006-09-01 00:00:00

abstract：:The Bordetella pertussis wlb locus (wlbpe, formerly bpl) is required for the biosynthesis of a trisaccharide that, when attached to the B. pertussis lipopolysaccharide (LPS) core (band B), generates band A LPS. The equivalent loci in Bordetella bronchiseptica (wlbbr) and Bordetella parapertussis (wlbpa) were identifie...

journal_title：Molecular microbiology

authors： Allen AG,Thomas RM,Cadisch JT,Maskell DJ

更新日期：1998-07-01 00:00:00

abstract：:Bacterial biofilms contain subpopulations of cells that are dormant and highly tolerant to antibiotics. While dormant, the bacteria must maintain the integrity of macromolecules required for resuscitation. Previously, we showed that hibernation promoting factor (HPF) is essential for protecting Pseudomonas aeruginosa ...

journal_title：Molecular microbiology

authors： Akiyama T,Williamson KS,Franklin MJ

更新日期：2018-10-01 00:00:00

abstract：:Bacteria of Shigella spp. are responsible for shigellosis in humans. They use a type III secretion (TTS) system encoded by a 200 kb virulence plasmid to enter epithelial cells and trigger apoptosis in macrophages. This TTS system comprises a secretion apparatus, translocators and effectors that transit through this ap...

journal_title：Molecular microbiology

authors： Penno C,Sansonetti P,Parsot C

更新日期：2005-04-01 00:00:00

abstract：:Protein phosphatases 2C are a family of conserved enzymes involved in many aspects of the cell biology. We reported that, in the yeast Saccharomyces cerevisiae, overexpression of the Ptc3p isoform resulted in increased lithium tolerance in the hypersensitive hal3 background. We have found that the tolerance induced by...

journal_title：Molecular microbiology

authors： Ruiz A,González A,García-Salcedo R,Ramos J,Ariño J

更新日期：2006-10-01 00:00:00

abstract：:Pseudomonas aeruginosa releases several extracellular proteins which are secreted via two independent secretion pathways. Alkaline protease (AprA) Is released by its own specific secretion machinery which is an ABC-transporter. Despite sequence similarities between components of ABC-transporters in different bacteria,...

journal_title：Molecular microbiology

authors： Duong F,Lazdunski A,Murgier M

更新日期：1996-08-01 00:00:00

abstract：:Recently, sexual development in the heterothallic ascomycete Trichoderma reesei (anamorph of Hypocrea jecorina) has been achieved and thus initiated attempts to elucidate regulation and determinants of this process. While the α-type pheromone of this fungus fits the consensus known from other fungi, the assumed a-type...

journal_title：Molecular microbiology

authors： Schmoll M,Seibel C,Tisch D,Dorrer M,Kubicek CP

更新日期：2010-09-01 00:00:00

abstract：:Many filamentous cyanobacteria are capable of gliding motility by an undefined mechanism. Within the heterocyst-forming clades, some strains, such as the Nostoc spp. and Fisherella spp., are motile only as specialized filaments termed hormogonia. Here we report on the phenotype of inactivation of a methyl-accepting ch...

journal_title：Molecular microbiology

authors： Risser DD,Meeks JC

更新日期：2013-02-01 00:00:00

abstract：:The bacterial flagellum contains a specialized secretion apparatus in its base that pumps certain protein subunits through the growing structure to their sites of installation beyond the membrane. A related apparatus functions in the injectisomes of gram-negative pathogens to export virulence factors into host cells. ...

journal_title：Molecular microbiology

authors： Erhardt M,Wheatley P,Kim EA,Hirano T,Zhang Y,Sarkar MK,Hughes KT,Blair DF

更新日期：2017-04-01 00:00:00

abstract：:PrkC was shown to be a eukaryotic-like (Hanks-type) protein kinase from Bacillus subtilis with a structural organization similar to that of the eukaryotic sensor Ser/Thr or Tyr kinases (e.g. the TGF beta or PDGF receptors). The molecule consists of a catalytic domain located in the cytoplasm, joined by a single transm...

journal_title：Molecular microbiology

authors： Madec E,Laszkiewicz A,Iwanicki A,Obuchowski M,Séror S

更新日期：2002-10-01 00:00:00

abstract：:Saccharomyces cerevisiae neutral trehalase, encoded by NTH1, controls trehalose hydrolysis in response to multiple stress conditions, including nutrient limitation. The presence of three stress responsive elements (STREs, CCCCT) in the NTH1 promoter suggested that the transcriptional activator proteins Msn2 and Msn4, ...

journal_title：Molecular microbiology

authors： Zähringer H,Thevelein JM,Nwaka S

更新日期：2000-01-01 00:00:00

abstract：:Chromosomal rearrangements are common in both clinical isolates and spontaneous mutants of Candida albicans. It appears that many of these rearrangements are caused by translocations around the major sequence repeat (MSR) that is present in all chromosomes except chromosome 3, suggesting that homologous recombination ...

journal_title：Molecular microbiology

authors： Ciudad T,Andaluz E,Steinberg-Neifach O,Lue NF,Gow NA,Calderone RA,Larriba G

更新日期：2004-08-01 00:00:00

abstract：:The cyanobacterium Synechocystis sp. PCC 6803 expresses four different FtsH protease subunits (FtsH1-4) that assemble into specific homo- and heterocomplexes. The FtsH2/FtsH3 complex is involved in photoprotection but the physiological roles of the other complexes, notably the essential FtsH1/FtsH3 complex, remain unc...

journal_title：Molecular microbiology

authors： Krynická V,Tichý M,Krafl J,Yu J,Kaňa R,Boehm M,Nixon PJ,Komenda J

更新日期：2014-11-01 00:00:00

abstract：:Legionella pneumophila can replicate inside amoebae and also alveolar macrophages to cause Legionnaires' Disease in susceptible hosts. When nutrients become limiting, a stringent-like response coordinates the differentiation of L. pneumophila to a transmissive form, a process mediated by the two-component system LetA/...

journal_title：Molecular microbiology

authors： Molofsky AB,Swanson MS

更新日期：2003-10-01 00:00:00

abstract：:A range of circumstantial evidence suggests that in Streptomyces spp., genes required for vegetative growth do not contain the leucine codon TTA. Instead, the codon seems to be confined to a few genes necessary during differentiation, when the colonies begin to produce aerial hyphae and antibiotics. Thus, mutations in...

journal_title：Molecular microbiology

authors： Leskiw BK,Bibb MJ,Chater KF

更新日期：1991-12-01 00:00:00

abstract：:VP4, the major structural protein of the haloarchaeal pleomorphic virus, HRPV-1, is glycosylated. To define the glycan structure attached to this protein, oligosaccharides released by β-elimination were analysed by mass spectrometry and nuclear magnetic resonance spectroscopy. Such analyses showed that the major VP4-d...

journal_title：Molecular microbiology

authors： Kandiba L,Aitio O,Helin J,Guan Z,Permi P,Bamford DH,Eichler J,Roine E

更新日期：2012-05-01 00:00:00

abstract：:The liver stage is the first stage of the malaria parasite that replicates in the vertebrate host. However, little is known about the interplay between the parasite liver stage and its host cell, the hepatocyte. In this study, we identified an exported protein that has a critical role in parasite development in host h...

journal_title：Molecular microbiology

authors： Orito Y,Ishino T,Iwanaga S,Kaneko I,Kato T,Menard R,Chinzei Y,Yuda M

更新日期：2013-01-01 00:00:00

abstract：:Phase variation of the major ureaplasma surface membrane protein, the multiple-banded antigen (MBA), with its counterpart, the UU376 protein, was recently discussed as a result of DNA inversion occurring at specific inverted repeats. Two similar inverted repeats to the ones within the mba locus were found in the genom...

journal_title：Molecular microbiology

authors： Zimmerman CU,Rosengarten R,Spergser J

更新日期：2011-02-01 00:00:00

abstract：:Toxin-antitoxin loci have been identified in almost all free-living prokaryotes, often in high copy numbers. The biological function and molecular targets of the abundant vapBC loci are not yet known. Here we analyse the vapBC loci of Salmonella LT2 and Shigella plasmid pMYSH6000. Both loci encode putative PIN (PilT N...

journal_title：Molecular microbiology

authors： Winther KS,Gerdes K

更新日期：2009-05-01 00:00:00

abstract：:Many types of microorganisms, including both prokaryotes and eukaryotes, have developed mechanisms to adapt to severe osmotic stress. In this study, we isolated multicopy suppressor genes for a Schizosaccharomyces pombe mutant, which exhibited the clear phenotype of being osmosensitive for growth (Osms) on agar plates...

journal_title：Molecular microbiology

authors： Ohmiya R,Yamada H,Nakashima K,Aiba H,Mizuno T

更新日期：1995-12-01 00:00:00

abstract：:The overall transcription of DNA has previously been demonstrated to proceed at extremely high levels of accuracy. We review the evidence that the process of transcription is subject to proof-reading in the Hopfield sense. In addition, we speculate that the proof-reading activity associated with transcription is subje...

journal_title：Molecular microbiology

authors： Libby RT,Gallant JA

更新日期：1991-05-01 00:00:00

abstract：:The regulation of gene expression by the two-component regulatory system PhoP/PhoQ is necessary for Salmonella typhimurium survival within macrophages, defensin resistance, acid resistance, and murine typhoid fever pathogenesis. Salmonella experience multiple environments during mammalian infection and survival requir...

journal_title：Molecular microbiology

authors： Miller SI

更新日期：1991-09-01 00:00:00

abstract：:The diffusible factor synthase XanB2, originally identified in Xanthomonas campestris pv. campestris (Xcc), is highly conserved across a wide range of bacterial species, but its substrate and catalytic mechanism have not yet been investigated. Here, we show that XanB2 is a unique bifunctional chorismatase that hydroly...

journal_title：Molecular microbiology

authors： Zhou L,Wang JY,Wu J,Wang J,Poplawsky A,Lin S,Zhu B,Chang C,Zhou T,Zhang LH,He YW

更新日期：2013-01-01 00:00:00

abstract：:Genetic approaches can address the question of how integral membrane Sec factors interact with each other and facilitate protein translocation across the cytoplasmic membrane of E. coli. This review summarizes genetic analyses of SecY, SecE and some other protein translocation factors, utilizing 'prl' mutations, 'sec'...

journal_title：Molecular microbiology

authors： Ito K

更新日期：1992-09-01 00:00:00

abstract：:Oxidative stress serves as an important host/environmental signal that triggers a wide range of responses from the human pathogen Staphylococcus aureus. Among these, a thiol-based oxidation sensing pathway through a global regulator MgrA controls the virulence and antibiotic resistance of the bacterium. Herein, we rep...

journal_title：Molecular microbiology

authors： Chen PR,Nishida S,Poor CB,Cheng A,Bae T,Kuechenmeister L,Dunman PM,Missiakas D,He C

更新日期：2009-01-01 00:00:00

abstract：:The Gram-positive pathogen Corynebacterium diphtheriae exports through the Sec apparatus many extracellular proteins that include the key virulence factors diphtheria toxin and the adhesive pili. How these proteins attain their native conformations after translocation as unfolded precursors remains elusive. The fact t...

journal_title：Molecular microbiology

authors： Reardon-Robinson ME,Osipiuk J,Jooya N,Chang C,Joachimiak A,Das A,Ton-That H

更新日期：2015-12-01 00:00:00

abstract：:Deletion of gene Rv3676 in Mycobacterium tuberculosis coding for a transcription factor belonging to the cAMP receptor protein (CRP) family caused growth defects in laboratory medium, in bone marrow-derived macrophages and in a mouse model of tuberculosis. Transcript profiling of M. tuberculosis grown in vitro identif...

journal_title：Molecular microbiology

authors： Rickman L,Scott C,Hunt DM,Hutchinson T,Menéndez MC,Whalan R,Hinds J,Colston MJ,Green J,Buxton RS

更新日期：2005-06-01 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：:Sequence determination of a region downstream from the vanXYc gene in Enterococcus gallinarum BM4174 revealed an open reading frame, designated vanT, that encodes a 698-amino-acid polypeptide with an amino-terminal domain containing 10 predicted transmembrane segments. The protein contained a highly conserved pyridoxa...

journal_title：Molecular microbiology

authors： Arias CA,Martín-Martinez M,Blundell TL,Arthur M,Courvalin P,Reynolds PE

更新日期：1999-03-01 00:00:00

abstract：:Leishmania parasites target macrophages in their mammalian hosts and proliferate within the mature phagolysosome compartment of these cells. Intracellular amastigote stages are dependent on sugars as a major carbon source in vivo, but retain the capacity to utilize other carbon sources. To investigate whether amastigo...

journal_title：Molecular microbiology

authors： Saunders EC,Naderer T,Chambers J,Landfear SM,McConville MJ

更新日期：2018-04-01 00:00:00