Targeting of the BclA and BclB proteins to the Bacillus anthracis spore surface.

abstract：:Helicobacter pylori is a human gastric pathogen that colonizes ∼ 50% of the world's population. It can cause gastritis, gastric or duodenal ulcers and also gastric cancer. The numerous side effects of available treatments and the emergence of antibiotic resistant strains are severe concerns that justify further resear...

journal_title：Molecular microbiology

authors： Lester J,Kichler S,Oickle B,Fairweather S,Oberc A,Chahal J,Ratnayake D,Creuzenet C

更新日期：2015-04-01 00:00:00

abstract：:Billions of years of evolution have yielded today's complex metabolic networks driven by efficient and highly specialized enzymes. In contrast, the metabolism of the earliest cellular life forms was likely much simpler with only a few enzymes of comparatively low activity. It has been speculated that these early enzym...

journal_title：Molecular microbiology

authors： Seelig B

更新日期：2017-08-01 00:00:00

abstract：:A bioassay was developed to identify stimuli that promote the transcriptional induction of the algD operon for alginate biosynthesis in Pseudomonas aeruginosa. Strain PAO1 carried the algD promoter fused to a chloramphenicol acetyl-transferase cartridge (PalgD-cat), and > 50 compounds were tested for promoting chloram...

journal_title：Molecular microbiology

authors： Wood LF,Leech AJ,Ohman DE

更新日期：2006-10-01 00:00:00

abstract：:Natural transformation is a potent driver for genetic diversification in bacterial populations. It involves exogenous DNA binding, uptake, transport and internalization into the cytoplasm, where DNA can be processed and integrated into the host chromosome. Direct visualisation of transforming DNA (tDNA) has been limit...

journal_title：Molecular microbiology

authors： Corbinais C,Mathieu A,Kortulewski T,Radicella JP,Marsin S

更新日期：2016-09-01 00:00:00

abstract：:Salmonella enterica subspecies I serotypes are responsible for the vast majority of salmonellosis in mammals and birds, yet only a few factors specific to this group that allow them to persist in this niche have been identified. We show that STM0557, a S. enterica subspecies I-specific gene encoding an inner membrane ...

journal_title：Molecular microbiology

authors： Bogomolnaya LM,Santiviago CA,Yang HJ,Baumler AJ,Andrews-Polymenis HL

更新日期：2008-12-01 00:00:00

abstract：:Sigma28 controls the expression of flagella-related genes and is the most widely distributed alternative sigma factor, present in motile Gram-positive and Gram-negative bacteria. The distinguishing feature of sigma28 promoters is a long -10 region (GCCGATAA). Despite the fact that the upstream GC is highly conserved, ...

journal_title：Molecular microbiology

authors： Koo BM,Rhodius VA,Campbell EA,Gross CA

更新日期：2009-05-01 00:00:00

abstract：:The cereal pathogen Fusarium graminearum threatens food and feed production worldwide. It reduces the yield and poisons the remaining kernels with mycotoxins, notably deoxynivalenol (DON). We analyzed the importance of gamma-aminobutanoic acid (GABA) metabolism for the life cycle of this fungal pathogen. GABA metaboli...

journal_title：Molecular microbiology

authors： Bönnighausen J,Gebhard D,Kröger C,Hadeler B,Tumforde T,Lieberei R,Bergemann J,Schäfer W,Bormann J

更新日期：2015-12-01 00:00:00

abstract：:In eukaryotes, frataxin deficiency (FXN) causes severe phenotypes including loss of iron-sulfur (Fe-S) cluster protein activity, accumulation of mitochondrial iron and leads to the neurodegenerative disease Friedreich's ataxia. In contrast, in prokaryotes, deficiency in the FXN homolog, CyaY, was reported not to cause...

journal_title：Molecular microbiology

authors： Roche B,Huguenot A,Barras F,Py B

更新日期：2015-02-01 00:00:00

abstract：:Metabolic adaptations are critical to the ability of bacterial pathogens to grow within host cells and are normally preceded by sensing of host-specific metabolic signals, which in turn can influence the pathogen's virulence state. Previously, we reported that the intracellular bacterial pathogen Listeria monocytogene...

journal_title：Molecular microbiology

authors： Lobel L,Sigal N,Borovok I,Belitsky BR,Sonenshein AL,Herskovits AA

更新日期：2015-02-01 00:00:00

abstract：:The major anionic phospholipids of Escherichia coli, phosphatidylglycerol (PG) and cardiolipin (CL), have been considered to be indispensable for essential cellular functions, such as the initiation of DNA replication and translocation of proteins across the cytoplasmic membrane. However, we successfully constructed a...

journal_title：Molecular microbiology

authors： Matsumoto K

更新日期：2001-03-01 00:00:00

abstract：:The heterotrimeric G-protein pathway is a ubiquitous eukaryotic signalling module that is known to regulate growth and differentiation in many plant pathogens. We previously identified Pigpa1, a gene encoding a G-protein alpha subunit from the potato late blight pathogen Phytophthora infestans. P. infestans belongs to...

journal_title：Molecular microbiology

authors： Latijnhouwers M,Ligterink W,Vleeshouwers VG,van West P,Govers F

更新日期：2004-02-01 00:00:00

abstract：:Reverse transcriptase, discovered in 1970 in retroviruses, has until recently been found only in eukaryotic organisms. Recently it was shown to occur in two groups of bacteria: myxobacteria and Escherichia coli. The gene for reverse transcriptase is part of a chromosomal genetic element that codes for the production o...

journal_title：Molecular microbiology

authors： Lim D,Maas WK

更新日期：1989-08-01 00:00:00

abstract：:Cytoadhesion of infected red blood cells (iRBC) is mediated through parasite-encoded, clonally variant surface antigens (VSA) and is a central process in the pathogenesis of Plasmodium falciparum malaria. Pregnancy-associated malaria (PAM) has been linked to VSA-mediated adhesion of iRBC to the glycosaminoglycan chond...

journal_title：Molecular microbiology

authors： Salanti A,Staalsoe T,Lavstsen T,Jensen AT,Sowa MP,Arnot DE,Hviid L,Theander TG

更新日期：2003-07-01 00:00:00

abstract：:Streptomyces lividans has a novel DNA modification, which sensitises its DNA to degradation during electrophoresis (the Dnd phenotype). The entire gene cluster (dnd) involved in this modification was localized on an 8 kb DNA fragment and was expressed in a S. lividans deletion mutant (dnd) and in several heterologous ...

journal_title：Molecular microbiology

authors： Zhou X,He X,Liang J,Li A,Xu T,Kieser T,Helmann JD,Deng Z

更新日期：2005-09-01 00:00:00

abstract：:Escherichia coli cells use two distinct sensory circuits during chemotaxis towards carbohydrates. One circuit requires the phosphoenolpyruvate-dependent phosphotransferase system (PTS) and is independent of any specific chemoreceptor, whereas the other uses a chemoreceptor-dependent sensory mechanism analogous to that...

journal_title：Molecular microbiology

authors： Kristich CJ,Glekas GD,Ordal GW

更新日期：2003-03-01 00:00:00

abstract：:A simplified system using bacterial insertion sequence IS911 has been developed to investigate targeted insertion next to DNA sequences resembling IS ends. We show here that these IR-targeted events occur by an unusual mechanism. In the circular IS911 transposition intermediate the two IRs are abutted to form an IR/IR...

journal_title：Molecular microbiology

authors： Loot C,Turlan C,Chandler M

更新日期：2004-01-01 00:00:00

abstract：:bfp, the structural gene of the major repeating bundle-forming pilus (BFP) subunit, was cloned from the enteroadherent factor (EAF) plasmid of enteropathogenic Escherichia coli (EPEC) strain B171 (O111:NM). The bfp open reading frame encoded a 193-amino-acid protein; comparison of this sequence with the biochemically ...

journal_title：Molecular microbiology

authors： Sohel I,Puente JL,Murray WJ,Vuopio-Varkila J,Schoolnik GK

更新日期：1993-02-01 00:00:00

abstract：:Peptidoglycan synthesis is an important target for antibiotics and relies on intermediates derived from central metabolism. As a result, alterations of metabolism may affect antibiotic sensitivity. An aspB mutant is auxotrophic for aspartate (Asp) and asparagine (Asn) and lyses when grown in Difco sporulation medium (...

journal_title：Molecular microbiology

authors： Zhao H,Roistacher DM,Helmann JD

更新日期：2018-09-01 00:00:00

abstract：:The sensor kinase/response regulator system KdpD/KdpE of Escherichia coli regulates the expression of the kdpFABC operon, which encodes the high affinity K+ transport system KdpFABC. The membrane-bound sensor kinase KdpD consists of four transmembrane domains, a large cytoplasmic N-terminal domain and a cytoplasmic C-...

journal_title：Molecular microbiology

authors： Heermann R,Fohrmann A,Altendorf K,Jung K

更新日期：2003-02-01 00:00:00

abstract：:While bacteria such as Escherichia coli and Bacillus subtilis harbour a single circular chromosome, some freshwater cyanobacteria have multiple chromosomes p er cell. The detailed mechanism(s) of cyanobacterialreplication remains unclear. To elucidate the replication origin (ori ), form and synchrony of the multi-copy...

journal_title：Molecular microbiology

authors： Watanabe S,Ohbayashi R,Shiwa Y,Noda A,Kanesaki Y,Chibazakura T,Yoshikawa H

更新日期：2012-02-01 00:00:00

abstract：:The DNA encoding the zinc metalloprotease of Legionella pneumophila Philadelphia 1 has been isolated and expressed in Escherichia coli. This protein, which is 38,000 Daltons in size, possesses immunological and biochemical properties identical to those previously described for the purified L. pneumophila protease. Per...

journal_title：Molecular microbiology

authors： Quinn FD,Tompkins LS

更新日期：1989-06-01 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：:Expression of Escherichia coli hupA and hupB, the structural genes encoding the most abundant nucleoid-associated proteins HUalpha and HUbeta has been studied during cold shock. This article demonstrates that: (i) transcriptional expression of hupA is blocked following a sudden temperature downshift (from 37 degrees C...

journal_title：Molecular microbiology

authors： Giangrossi M,Giuliodori AM,Gualerzi CO,Pon CL

更新日期：2002-04-01 00:00:00

abstract：:The Bacillus subtilis GlnR transcription factor regulates gene expression in response to changes in nitrogen availability. Glutamine synthetase transmits the nitrogen regulatory signal to GlnR. The DNA-binding activity of GlnR is activated by a transient protein-protein interaction with feedback-inhibited glutamine sy...

journal_title：Molecular microbiology

authors： Wray LV Jr,Fisher SH

更新日期：2008-04-01 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：:A gapA-pgk gene tandem coding the glyceraldehyde 3-phosphate dehydrogenase and 3-phosphoglycerate kinase, is most frequently found in bacteria. However, in Enterobacteriaceae, gapA is replaced by an epd open reading frame (ORF) coding an erythrose-4-phosphate dehydrogenase and an fbaA ORF coding the class II fructose-...

journal_title：Molecular microbiology

authors： Bardey V,Vallet C,Robas N,Charpentier B,Thouvenot B,Mougin A,Hajnsdorf E,Régnier P,Springer M,Branlant C

更新日期：2005-09-01 00:00:00

abstract：:The effect of the unc transcription terminator on expression of uncC, encoding the epsilon subunit of Escherichia coli F1-ATPase, from plasmids was studied. The cloned sequence in pTK1 included the uncC ribosome binding site, the uncC structural gene, and the unc transcription terminator. The cloned region in pSD37 wa...

journal_title：Molecular microbiology

authors： Patel AM,Dallmann HG,Skakoon EN,Kapala TD,Dunn SD

更新日期：1990-11-01 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：:polY, a transcriptional regulatory gene in the polyoxin biosynthetic cluster of Streptomyces cacaoi, was analysed, and its deduced product (PolY) showed amino acid sequence homology to AfsR from Streptomyces coelicolor A3(2). PolY contains an OmpR-like DNA binding domain at its N-terminal and an ATPase domain in the m...

journal_title：Molecular microbiology

authors： Li R,Liu G,Xie Z,He X,Chen W,Deng Z,Tan H

更新日期：2010-01-01 00:00:00

abstract：:In the budding yeast Saccharomyces cerevisiae, the preservation of the mating competent haploid (a or alpha) and the mating incompetent diploid (a/alpha) is necessary to prevent aneuploidy. Once haploid cells respond to pheromone, the mating-specific signal transduction pathway is activated, and the MAP kinase Fus3 ph...

journal_title：Molecular microbiology

authors： Gelli A

更新日期：2002-11-01 00:00:00