Liver-specific protein 2: a Plasmodium protein exported to the hepatocyte cytoplasm and required for merozoite formation.

abstract：:A transposon insertion screen implicated the yejH gene in the repair of ionizing radiation-induced damage. The yejH gene, which exhibits significant homology to the human transcription-coupled DNA repair gene XPB, is involved in the repair of double-strand DNA breaks. Deletion of yejH significantly sensitized cells to...

journal_title：Molecular microbiology

authors： Chen SH,Byrne RT,Wood EA,Cox MM

更新日期：2015-03-01 00:00:00

abstract：:In conditions of halted or limited genome replication, like those experienced in sporulating cells of Bacillus subtilis, a more immediate detriment caused by DNA damage is altering the transcriptional programme that drives this developmental process. Here, we report that mfd, which encodes a conserved bacterial protei...

journal_title：Molecular microbiology

authors： Ramírez-Guadiana FH,Del Carmen Barajas-Ornelas R,Ayala-García VM,Yasbin RE,Robleto E,Pedraza-Reyes M

更新日期：2013-12-01 00:00:00

abstract：:In Aspergillus nidulans the global regulatory gene veA is necessary for the biosynthesis of several secondary metabolites, including the mycotoxin sterigmatocystin (ST). In order to identify additional veA-dependent genetic elements involved in regulating ST production, we performed a mutagenesis on a deletion veA (Δv...

journal_title：Molecular microbiology

authors： Ramamoorthy V,Shantappa S,Dhingra S,Calvo AM

更新日期：2012-08-01 00:00:00

abstract：:Candida albicans hyphae grow in a highly polarized fashion from their tips. This polarized growth requires the continuous delivery of secretory vesicles to the tip region. Vesicle delivery depends on Sec2p, the Guanine Exchange Factor (GEF) for the Rab GTPase Sec4p. GTP bound Sec4p is required for the transit of secre...

journal_title：Molecular microbiology

authors： Caballero-Lima D,Hautbergue GM,Wilson SA,Sudbery PE

更新日期：2014-11-01 00:00:00

abstract：:Several Fusarium species produce the polyketide mycotoxin zearalenone (ZEA), a causative agent of hyperestrogenic syndrome in animals that is often found in F. graminearum-infected cereals in temperate regions. The ZEA biosynthetic cluster genes PKS4, PKS13, ZEB1 and ZEB2 encode a reducing polyketide synthase, a non-r...

journal_title：Molecular microbiology

authors： Park AR,Son H,Min K,Park J,Goo JH,Rhee S,Chae SK,Lee YW

更新日期：2015-09-01 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：:We have characterized a series of amber mutations in the A gene of bacteriophage Mu encoding the phage transposase. We tested different activities of these mutant proteins either in a sup0 strain or in different sup bacteria. In conjunction with the results described in the accompanying paper by Bétermier et al. (1989...

journal_title：Molecular microbiology

authors： Desmet L,Faelen M,Gama MJ,Ferhat A,Toussaint A

更新日期：1989-09-01 00:00:00

abstract：:The majority of bacterial genomes encode a high number of two-component systems controlling gene expression in response to a variety of different stimuli. The Gram-positive soil bacterium Corynebacterium glutamicum contains two homologous two-component systems (TCS) involved in the haem-dependent regulation of gene ex...

journal_title：Molecular microbiology

authors： Hentschel E,Mack C,Gätgens C,Bott M,Brocker M,Frunzke J

更新日期：2014-06-01 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：:Wild strains of Bacillus subtilis are capable of forming architecturally complex communities of cells known as biofilms. Critical to biofilm formation is the eps operon, which is believed to be responsible for the biosynthesis of an exopolysaccharide that binds chains of cells together in bundles. We report that trans...

journal_title：Molecular microbiology

authors： Kearns DB,Chu F,Branda SS,Kolter R,Losick R

更新日期：2005-02-01 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：:Candida albicans is an opportunistic yeast that can cause life-threatening systemic infection in immunocompromised individuals. During infections, C. albicans has to cope with genotoxic stresses generated by the host immune system. DNA-protein crosslink (DPC), the covalent linkage of proteins with DNA, is one type of ...

journal_title：Molecular microbiology

authors： Homchan A,Sukted J,Mongkolsuk S,Jeruzalmi D,Matangkasombut O,Pakotiprapha D

更新日期：2020-09-01 00:00:00

abstract：:Virion proteins recognize their cognate nucleic acid for encapsidation into virions through recognition of a specific nucleotide sequence contained within that nucleic acid. Viruses like bacteriophage P22, which have partially circularly permuted, double-stranded virion DNAs, encapsidate DNA through processive series ...

journal_title：Molecular microbiology

authors： Wu H,Sampson L,Parr R,Casjens S

更新日期：2002-09-01 00:00:00

abstract：:Aspergillus fumigatus, an important human nosocomial pathogen, is resistant to sordarin derivatives, a new family of antifungals that inhibit protein synthesis by interaction with the EF-2-ribosomal stalk complex. To explore the role of the A. fumigatus ribosome in the resistance mechanism, the fungal stalk proteins w...

journal_title：Molecular microbiology

authors： Santos C,Ballesta JP

更新日期：2002-01-01 00:00:00

abstract：:In addition to being the major citric acid cycle aconitase in Escherichia coli the aconitase B protein (AcnB) is also a post-transcriptional regulator of gene expression. The AcnB proteins represent a distinct branch of the aconitase superfamily that possess a HEAT-like domain (domain 5). The HEAT domains of other pro...

journal_title：Molecular microbiology

authors： Tang Y,Guest JR,Artymiuk PJ,Green J

更新日期：2005-06-01 00:00:00

abstract：:Sinorhizobium meliloti is a soil bacterium that invades the root nodules it induces on Medicago sativa, whereupon it undergoes an alteration of its cell cycle and differentiates into nitrogen-fixing, elongated and polyploid bacteroid with higher membrane permeability. In Caulobacter crescentus, a related alphaproteoba...

journal_title：Molecular microbiology

authors： Pini F,Frage B,Ferri L,De Nisco NJ,Mohapatra SS,Taddei L,Fioravanti A,Dewitte F,Galardini M,Brilli M,Villeret V,Bazzicalupo M,Mengoni A,Walker GC,Becker A,Biondi EG

更新日期：2013-10-01 00:00:00

abstract：:Gut bacteria recognize accessible glycan substrates within a complex environment. Carbohydrate binding modules (CBMs) of cell surface glycoside hydrolases often drive binding to the target substrate. Eubacterium rectale, an important butyrate-producing organism in the gut, consumes a limited range of substrates, inclu...

journal_title：Molecular microbiology

authors： Cockburn DW,Suh C,Medina KP,Duvall RM,Wawrzak Z,Henrissat B,Koropatkin NM

更新日期：2018-01-01 00:00:00

abstract：:A novel growth phase-associated two-component-type regulator, Fas (fibronectin/fibrinogen binding/haemolytic activity/streptokinase regulator), of Streptococcus pyogenes was identified in the M1 genome sequence, based on homologies to the histidine protein kinase (HPK) and response regulator (RR) part of the Staphyloc...

journal_title：Molecular microbiology

authors： Kreikemeyer B,Boyle MD,Buttaro BA,Heinemann M,Podbielski A

更新日期：2001-01-01 00:00:00

abstract：:The Helicobacter pylori vacuolating cytotoxin (VacA) induces degenerative vacuolation of sensitive mammalian cell lines. Although evidence is accumulating that VacA enters cells and functions from an intracellular site of action, the biochemical mechanism by which VacA mediates cellular vacuolation has not been establ...

journal_title：Molecular microbiology

authors： Ye D,Blanke SR

更新日期：2002-03-01 00:00:00

abstract：:Sphingosine-1-phosphate (S1P), a bioactive sphingolipid metabolite, plays a critical role in the orchestration of immune responses. S1P levels within the mammalian host are tightly regulated, in part through the activity of S1P lyase (S1PL) which catalyses its irreversible degradation. Herein, we describe the identifi...

journal_title：Molecular microbiology

authors： Custódio R,McLean CJ,Scott AE,Lowther J,Kennedy A,Clarke DJ,Campopiano DJ,Sarkar-Tyson M,Brown AR

更新日期：2016-12-01 00:00:00

abstract：:Helicobacter pylori persists deep in the human gastric mucus layer in a harsh, nutrient-poor environment. Survival under these conditions depends on the ability of this human pathogen to invoke starvation/stress responses when needed. Unlike many bacteria, H. pylori lacks starvation/stress-responding alternative sigma...

journal_title：Molecular microbiology

authors： Yang ZX,Zhou YN,Yang Y,Jin DJ

更新日期：2010-08-01 00:00:00

abstract：:Previous studies have shown that in Saccharomyces cerevisiae the mitochondrial and cytoplasmic forms of alanyl-tRNA synthetase are encoded by a single nuclear gene, ALA1, through alternative use of in-frame successive ACG triplets and a downstream AUG triplet. Here we show that despite the obvious participation of the...

journal_title：Molecular microbiology

authors： Huang HY,Tang HL,Chao HY,Yeh LS,Wang CC

更新日期：2006-04-01 00:00:00

abstract：:Entry of Listeria monocytogenes into cultured epithelial cells requires production of internalin, a protein with features characteristic of some Gram-positive bacterial surface proteins, in particular an LPXTG motif preceding a hydrophobic sequence and a few basic residues at its C-terminal end. By immunofluorescence ...

journal_title：Molecular microbiology

authors： Lebrun M,Mengaud J,Ohayon H,Nato F,Cossart P

更新日期：1996-08-01 00:00:00

abstract：:Enhancement of enzyme thermostability by protein engineering gives us information about the thermostabilization mechanism as well as advantages for industrial use of enzymes. In this study, we enhanced the thermostability of endoglucanase EngB, one component of the cellulase complex (cellulosome) from Clostridium cell...

journal_title：Molecular microbiology

authors： Murashima K,Kosugi A,Doi RH

更新日期：2002-08-01 00:00:00

abstract：:The 29 kDa protein of pathogenic Entamoeba histolytica is a cysteine-rich surface antigen which we recently characterized by cDNA sequencing and by using monoclonal antibodies which differentiated between pathogenic and non-pathogenic clinical isolates. To determine the structure and biochemical attributes of this pro...

journal_title：Molecular microbiology

authors： Flores BM,Batzer MA,Stein MA,Petersen C,Diedrich DL,Torian BE

更新日期：1993-03-01 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：:We previously identified three well-dispersed mutations, E978-K, F989-L and D1009-R within the haemolysin A signal region, located at positions -46, -35 and -15, with respect to the C-terminus, respectively. Each mutation reduces the efficiency of secretion two- to threefold leaving 30-45% of the wild-type activity. W...

journal_title：Molecular microbiology

authors： Kenny B,Chervaux C,Holland IB

更新日期：1994-01-01 00:00:00

abstract：:The partition system of the P1 plasmid, P1par, consists of the ParA and ParB proteins and a cis-acting site, parS. It is responsible for the orderly segregation of plasmid copies to daughter cells. Plasmids with null mutations in parA or parB replicate normally, but missegregate. ParB binds specifically to the parS si...

journal_title：Molecular microbiology

authors： Youngren B,Austin S

更新日期：1997-09-01 00:00:00

abstract：:Initiation of Escherichia coli chromosome replication is controlled by the DnaA initiator protein. Both rifampicin-mediated inhibition of transcription and ppGpp-induced changes in global transcription stops replication at the level of initiation. Here, we show that continued DnaA protein synthesis allows for replicat...

journal_title：Molecular microbiology

authors： Riber L,Løbner-Olesen A

更新日期：2020-12-01 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