The conserved cytoplasmic module of the transmembrane chemoreceptor McpC mediates carbohydrate chemotaxis in Bacillus subtilis.

abstract：:Cell division in prokaryotes initiates with assembly of the Z-ring at midcell, which, in Escherichia coli, is tethered to the inner leaflet of the cytoplasmic membrane through a direct interaction with FtsA, a widely conserved actin homolog. The Z-ring is comprised of polymers of tubulin-like FtsZ and has been suggest...

journal_title：Molecular microbiology

authors： Conti J,Viola MG,Camberg JL

更新日期：2018-02-01 00:00:00

abstract：:Bacteria react to phosphate starvation by activating genes involved in the transport and assimilation of phosphate as well as other phosphorous compounds. Some soil bacteria have evolved an additional mechanism for saving phosphorous. Under phosphate-limiting conditions, they replace their membrane phospholipids by li...

journal_title：Molecular microbiology

authors： Geiger O,Röhrs V,Weissenmayer B,Finan TM,Thomas-Oates JE

更新日期：1999-04-01 00:00:00

abstract：:Random gene tagging was used to obtain new mutants of the marine cyanobacterium, Synechococcus sp. PCC7002, with defects in the CO2-concentrating mechanism (CCM). Two of these mutants, K22 and A41, showed poor growth at limiting CO2. Isolation and sequencing of a 6. 6 kb genomic region revealed the existence of five p...

journal_title：Molecular microbiology

authors： Klughammer B,Sültemeyer D,Badger MR,Price GD

更新日期：1999-06-01 00:00:00

abstract：:Salmonella Typhimurium causes bacterial enterocolitis. The type III secretion system (TTSS)-1 is a key virulence determinant of S. Typhimurium mediating host cell invasion and acute enterocolitis. The TTSS-1 effector protein SipA is transported into host cells, accumulates in characteristic foci at the bacteria-host c...

journal_title：Molecular microbiology

authors： Schlumberger MC,Käppeli R,Wetter M,Müller AJ,Misselwitz B,Dilling S,Kremer M,Hardt WD

更新日期：2007-08-01 00:00:00

abstract：:Pseudomonas putida WCS358 can transport iron complexed to a wide variety of pseudobactins produced by other Pseudomonas strains. The pupB gene encoding an outer membrane ferric-pseudobactin receptor was isolated from a genomic library of P. putida WCS358. The PupB receptor facilitated iron transport via two distinct h...

journal_title：Molecular microbiology

authors： Koster M,van de Vossenberg J,Leong J,Weisbeek PJ

更新日期：1993-05-01 00:00:00

abstract：:Crs5 is a Saccharomyces cerevisiae Metallothionein (MT), non-homologous to the paradigmatic Cu-thionein Cup1. Although considered a secondary copper-resistance agent, we show here that it determines survival under zinc overload in a CUP1-null background. Its overexpression prevents the deleterious effects exhibited by...

journal_title：Molecular microbiology

authors： Pagani A,Villarreal L,Capdevila M,Atrian S

更新日期：2007-01-01 00:00:00

abstract：:SpsA, a pneumococcal surface protein belonging to the family of choline-binding proteins, interacts specifically with secretory immunglobulin A (SIgA) via the secretory component (SC). SIgA and free SC from mouse, rat, rabbit and guinea-pig failed to interact with SpsA indicating species-specific binding to human SIgA...

journal_title：Molecular microbiology

authors： Hammerschmidt S,Tillig MP,Wolff S,Vaerman JP,Chhatwal GS

更新日期：2000-05-01 00:00:00

abstract：:In May 2004, over 100 bacteriologists from 19 different countries discussed recent progress in identification and understanding of individual signal transfer mechanisms in bacteria and in the mutual interactions between these systems to form a functional living cell. The meeting was held in San Feliu and supported by ...

journal_title：Molecular microbiology

authors： Hellingwerf KJ

更新日期：2004-10-01 00:00:00

abstract：:To study the role of cell division in the process of nucleoid segregation, we measured the DNA content of individual nucleoids in isogenic Escherichia coli cell division mutants by image cytometry. In pbpB(Ts) and ftsZ strains growing as filaments at 42 degrees C, nucleoids contained, on average, more than two chromos...

journal_title：Molecular microbiology

authors： Huls PG,Vischer NO,Woldringh CL

更新日期：1999-09-01 00:00:00

abstract：:The translocation of proteins across the bacterial cell membrane is carried out by highly conserved components of the Sec system. Most bacterial species have a single copy of the genes encoding SecA and SecY, which are essential for viability. However, Streptococcus gordonii strain M99 encodes SecA and SecY homologues...

journal_title：Molecular microbiology

authors： Bensing BA,Sullam PM

更新日期：2002-05-01 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：:P66 is a Borrelia burgdorferi surface protein with β₃ integrin binding and channel forming activities. In this study, the role of P66 in mammalian and tick infection was examined. B. burgdorferiΔp66 strains were not infectious in wild-type, TLR2⁻/⁻- or MyD88⁻/⁻-deficient mice. Strains with p66 restored to the chromoso...

journal_title：Molecular microbiology

authors： Ristow LC,Miller HE,Padmore LJ,Chettri R,Salzman N,Caimano MJ,Rosa PA,Coburn J

更新日期：2012-09-01 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：: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：:In contrast to most primary metabolism genes, the genes involved in secondary metabolism and certain nutrient utilization pathways are clustered in fungi. Recently a nuclear protein, LaeA, was found to be required for the transcription of several secondary metabolite gene clusters in Aspergillus nidulans. Here we show...

journal_title：Molecular microbiology

authors： Bok JW,Noordermeer D,Kale SP,Keller NP

更新日期：2006-09-01 00:00:00

abstract：:Mycelial fungi play a central role in element cycling in nature by degrading dead organic material such as wood. Fungal colonization of a substrate starts with the invasion of exploring hyphae. These hyphae secrete enzymes that convert the organic material into small molecules that can be taken up by the fungus to ser...

journal_title：Molecular microbiology

authors： Vinck A,Terlou M,Pestman WR,Martens EP,Ram AF,van den Hondel CA,Wösten HA

更新日期：2005-11-01 00:00:00

abstract：:The involvement of signal transduction in the repair of radiation-induced damage to DNA has been known in eukaryotes but remains understudied in bacteria. This article for the first time demonstrates a role for the periplasmic lipoprotein (YfgL) with protein kinase activity transducing a signal for DNA strand break re...

journal_title：Molecular microbiology

authors： Khairnar NP,Kamble VA,Mangoli SH,Apte SK,Misra HS

更新日期：2007-07-01 00:00:00

abstract：:We report the identification and functional analysis of katN, a gene encoding a non-haem catalase of Salmonella enterica serotype Typhimurium. katN, which is not present in Escherichia coli, is located between the yciGFE and yciD E. coli homologues in the Salmonella genome. Its predicted protein product has a molecula...

journal_title：Molecular microbiology

authors： Robbe-Saule V,Coynault C,Ibanez-Ruiz M,Hermant D,Norel F

更新日期：2001-03-01 00:00:00

abstract：:Reversible phase variation between the rugose and smooth colony variants is predicted to be important for the survival of Vibrio cholerae in natural aquatic habitats. Microarray expression profiling studies of the rugose and smooth variants of the same strain led to the identification of 124 differentially regulated g...

journal_title：Molecular microbiology

authors： Yildiz FH,Liu XS,Heydorn A,Schoolnik GK

更新日期：2004-07-01 00:00:00

abstract：:For the rod-shaped Gram-negative bacterium Escherichia coli, changes in cell shape have critical consequences for motility, immune system evasion, proliferation and adhesion. For most bacteria, the peptidoglycan cell wall is both necessary and sufficient to determine cell shape. However, how the synthesis machinery as...

journal_title：Molecular microbiology

authors： Furchtgott L,Wingreen NS,Huang KC

更新日期：2011-07-01 00:00:00

abstract：:The Leishmania major aquaglyceroporin, LmAQP1, is responsible for the transport of antimonite [Sb(III)], an activated form of Pentostam or Glucantime. Downregulation of LmAQP1 provides resistance to trivalent antimony compounds and increased expression of LmAQP1 in drug-resistant parasites can reverse the resistance. ...

journal_title：Molecular microbiology

authors： Uzcategui NL,Zhou Y,Figarella K,Ye J,Mukhopadhyay R,Bhattacharjee H

更新日期：2008-12-01 00:00:00

abstract：:The malaria parasite Plasmodium falciparum is highly adapted to cope with the oxidative stress to which it is exposed during the erythrocytic stages of its life cycle. This includes the defence against oxidative insults arising from the parasite's metabolism of haemoglobin which results in the formation of reactive ox...

journal_title：Molecular microbiology

authors： Müller S

更新日期：2004-09-01 00:00:00

abstract：:The bacterial actin homologue MreB forms a helix underneath the cytoplasmic membrane and was shown to be essential in the morphogenesis of the rod-shaped cells. Additionally, MreB was implicated to be involved in DNA segregation. However, in our hands the mreBCD deletion strain (PA340-678) grew without apparent DNA se...

journal_title：Molecular microbiology

authors： Karczmarek A,Martínez-Arteaga R,Alexeeva S,Hansen FG,Vicente M,Nanninga N,den Blaauwen T

更新日期：2007-07-01 00:00:00

abstract：:Tst, the gene for toxic shock syndrome toxin-1 (TSST-1), is part of a 15.2 kb genetic element in Staphylococcus aureus that is absent in TSST-1-negative strains. The prototype, in RN4282, is flanked by a 17 nucleotide direct repeat and contains genes for a second possible superantigen toxin, a Dichelobacter nodosus Va...

journal_title：Molecular microbiology

authors： Lindsay JA,Ruzin A,Ross HF,Kurepina N,Novick RP

更新日期：1998-07-01 00:00:00

abstract：:The recombination of short homologous ends in Escherichia coli has been known for 30 years, and it is often used for both site-directed mutagenesis and in vivo cloning. For cloning, a plasmid and target DNA fragments were converted into linear DNA fragments with short homologous ends, which are joined via recombinatio...

journal_title：Molecular microbiology

authors： Yang Y,Wang T,Yu Q,Liu H,Xun L,Xia Y

更新日期：2020-12-29 00:00:00

abstract：:Temperate phage P2 has the capacity to function as a helper for the defective, unrelated, satellite phage P4. In the absence of a helper, P4 can either lysogenize its host or establish itself as a plasmid. For lytic growth, P4 requires the structural genes, packaging and lysis functions of the helper. P4 can get acces...

journal_title：Molecular microbiology

authors： Liu T,Renberg SK,Haggård-Ljungquist E

更新日期：1998-12-01 00:00:00

abstract：:The stalk is a universal structure of the large ribosomal subunit involved in the function of translation factors. The bacterial stalk is highly stable but its stability is notably reduced in eukaryotes, favouring a translation regulatory activity of this ribosomal domain, which has not been reported in prokaryotes. T...

journal_title：Molecular microbiology

authors： Santos C,Ballesta JP

更新日期：2005-10-01 00:00:00

abstract：:In Methanobacterium thermoautotrophicum, the fmdECB operon encoding the molybdenum formyl-methanofuran dehydrogenase is directly preceded by an open reading frame tfx predicted to encode a DNA binding protein. The 16.1 kDa protein has an N-terminal basic domain with a helix-turn-helix motif for DNA binding and a C-ter...

journal_title：Molecular microbiology

authors： Hochheimer A,Hedderich R,Thauer RK

更新日期：1999-01-01 00:00:00

abstract：:Translating ribosomes require elongation factor P (EF-P) to incorporate consecutive prolines (XPPX) into nascent peptide chains. The proteome of Corynebacterium glutamicum ATCC 13032 contains a total of 1,468 XPPX motifs, many of which are found in proteins involved in primary and secondary metabolism. We show here th...

journal_title：Molecular microbiology

authors： Pinheiro B,Petrov DP,Guo L,Martins GB,Bramkamp M,Jung K

更新日期：2020-10-04 00:00:00

abstract：:Borrelia burgdorferi survives in an enzootic cycle, and Dps proteins protect DNA against damage during starvation or oxidative stress. The role of a Dps homologue encoded by Borrelia in spirochaete survival was assessed. Dps-deficient spirochaetes were infectious in mice via needle-inoculation at the dose of 10(5) spi...

journal_title：Molecular microbiology

authors： Li X,Pal U,Ramamoorthi N,Liu X,Desrosiers DC,Eggers CH,Anderson JF,Radolf JD,Fikrig E

更新日期：2007-02-01 00:00:00