Dual role of arginine metabolism in establishing pathogenesis.

abstract：:Translation of the genome into the proteome is a highly accurate biological process. However, the molecular mechanisms involved in protein synthesis are not error free and downstream protein quality control systems are needed to counteract the negative effects of translational errors (mistranslation) on proteome and c...

journal_title：Current opinion in microbiology

authors： Moura GR,Carreto LC,Santos MA

更新日期：2009-12-01 00:00:00

abstract：:Viruses attach to specific receptors, but identified receptors are often absent from the epithelial surfaces where infections begin. Viruses can bind to alternative receptor molecules present on epithelial surfaces and they can enter hosts in ways that bypass mucosal barriers to infection. To understand how viruses cr...

journal_title：Current opinion in microbiology

authors： Bergelson JM

更新日期：2003-08-01 00:00:00

abstract：:The recently decoded genomes of the major clostridial toxin-producing pathogens Clostridium perfringens, Clostridium tetani, Clostridium botulinum and Clostridium difficile have provided a huge amount of new sequence data. Recent studies have focused on the identification and investigation of pathogenic determinants a...

journal_title：Current opinion in microbiology

authors： Brüggemann H

更新日期：2005-10-01 00:00:00

abstract：:Sexual development in filamentous ascomycetes requires mating-type genes to mediate recognition of compatible cell and nuclear types. Characterization of mating-type genes from various fungi shows that they primarily encode transcriptional regulators. Recent studies on mating-type-specific pheromones and internuclear ...

journal_title：Current opinion in microbiology

authors： Shiu PK,Glass NL

更新日期：2000-04-01 00:00:00

abstract：:Selective autophagy is an important effector mechanism of cell autonomous immunity, in particular against invasive bacterial species. Anti-bacterial autophagy is activated by rupture of bacteria-containing vacuoles and exposure of bacteria to the cytosol. The autophagy cargo receptors p62, NDP52 and Optineurin detect ...

journal_title：Current opinion in microbiology

authors： Boyle KB,Randow F

更新日期：2013-06-01 00:00:00

abstract：:Most studies of small regulatory RNAs in bacteria have focussed on conserved transcripts in intergenic regions. However, several recent developments including single-nucleotide resolution transcriptome profiling by RNA-seq and increased knowledge of the cellular targets of the RNA chaperone Hfq suggest that the bacter...

journal_title：Current opinion in microbiology

authors： Miyakoshi M,Chao Y,Vogel J

更新日期：2015-04-01 00:00:00

abstract：:Wastewater bioreactors have been used to treat domestic and industrial waste for nearly a century. Development of molecular tools such as PCR and DNA microarrays have enabled identification and characterization of some of the microbes in these bioreactors; however, molecular characterization of the microbes is still i...

journal_title：Current opinion in microbiology

authors： Bramucci M,Nagarajan V

更新日期：2006-06-01 00:00:00

abstract：:The therapeutic landscape for mycotic infections is shifting. New generation azoles that are active against clinically relevant, drug-resistant fungal pathogens have improved bioavailability, half-lives and safety profiles. Acylated cyclic peptide inhibitors of beta(1,3)glucan synthesis with origins as fungal metaboli...

journal_title：Current opinion in microbiology

authors： Tkacz JS,DiDomenico B

更新日期：2001-10-01 00:00:00

abstract：:The glideosome is a unique attribute of the Apicomplexa phylum. This myosin-based machine powers parasite motility, migration across biological barriers, host cell invasion and egress from infected cells. The timing, duration and orientation of gliding motility are tightly regulated to assure establishment of infectio...

journal_title：Current opinion in microbiology

authors： Daher W,Soldati-Favre D

更新日期：2009-08-01 00:00:00

abstract：:Activation of professional phagocytes with the concomitant generation of oxidant species is a medullar innate immune process for the control of acute Trypanosoma cruzi infection. Recent data reinforce the hypothesis that parasites more prepared to deal with the host-oxidative assault are more efficient for the establi...

journal_title：Current opinion in microbiology

authors： Piacenza L,Alvarez MN,Peluffo G,Radi R

更新日期：2009-08-01 00:00:00

abstract：:Some of the most successful drugs in the antibiotic pharmacopeia are those that inhibit bacterial cell wall biosynthesis. However, the worldwide spread of bacterial antibiotic resistance has eroded the clinical efficacy of these drugs and the antibiotic pipeline continues to be lean as drug discovery programs struggle...

journal_title：Current opinion in microbiology

authors： Gale RT,Brown ED

更新日期：2015-10-01 00:00:00

abstract：:Recent work has shown that Immunoglobulin-like (Ig-like) domains occur frequently on the surface of tailed dsDNA bacteriophages. Several of these Ig-like domains are added to bacteriophage structural proteins via programmed ribosomal frameshifts, and their evolutionary patterns suggest that they can be exchanged by ho...

journal_title：Current opinion in microbiology

authors： Fraser JS,Maxwell KL,Davidson AR

更新日期：2007-08-01 00:00:00

abstract：:Associations between marine invertebrates and their cooperative bacterial symbionts offer access to an understanding of the roots of host-microbe interaction; for example, several symbioses like the squid-vibrio light organ association serve as models for investigating how each partner affects the developmental biolog...

journal_title：Current opinion in microbiology

authors： McFall-Ngai MJ,Ruby EG

更新日期：2000-12-01 00:00:00

abstract：:Endosymbiotic theory goes back over 100 years. It explains the similarity of chloroplasts and mitochondria to free-living prokaryotes by suggesting that the organelles arose from prokaryotes through (endo)symbiosis. Gene trees provide important evidence in favour of symbiotic theory at a coarse-grained level, but the ...

journal_title：Current opinion in microbiology

authors： Zimorski V,Ku C,Martin WF,Gould SB

更新日期：2014-12-01 00:00:00

abstract：:In two-component signaling systems, phosphorylated response regulators (RRs) are often dephosphorylated by their partner kinases in order to control the in vivo concentration of phospho-RR (RR approximately P). This activity is easily demonstrated in vitro, but these experiments have typically used very high concentra...

journal_title：Current opinion in microbiology

authors： Kenney LJ

更新日期：2010-04-01 00:00:00

abstract：:Kinetoplastid parasites adapt to different environments with wide-reaching control of gene expression, but transcription of nuclear protein-coding genes is polycistronic: there is no individual control of transcription initiation. Mature mRNAs are made by co-transcriptional trans splicing and polyadenylation, and comp...

journal_title：Current opinion in microbiology

authors： Clayton CE

更新日期：2016-08-01 00:00:00

abstract：:Upon infection, both DNA and RNA viruses can be sensed by pattern recognition receptors (PRRs) in the cytoplasm or the nucleus to activate antiviral innate immunity. Sensing of viral products leads to the activation of a signaling cascade that ultimately results in transcriptional activation of type I and III interfer...

journal_title：Current opinion in microbiology

authors： Beachboard DC,Horner SM

更新日期：2016-08-01 00:00:00

abstract：:Eukaryotes host numerous intracellular and associated microbes in their microbiota. Fungi, the so-called Mycobiota, are important members of both human and plant microbiota. Moreover, members of the plant mycobiota host their own microbiota on their surfaces and inside their hyphae. The microbiota of the mycobiota inc...

journal_title：Current opinion in microbiology

authors： Bonfante P,Venice F,Lanfranco L

更新日期：2019-06-01 00:00:00

abstract：:Successful execution of differentiation programs requires cells to assess multitudes of internal and external cues and respond with appropriate gene expression programs. Here, we review how Bacillus subtilis sporulation network deals with these tasks focusing on the lessons generalizable to other systems. With feedfor...

journal_title：Current opinion in microbiology

authors： Narula J,Fujita M,Igoshin OA

更新日期：2016-12-01 00:00:00

abstract：:The Saccharomyces cerevisiae genome sequence, augmented by new data on gene expression and function, continues to yield new findings about eukaryote genome evolution. Analysis of the duplicate gene pairs formed by whole-genome duplication indicates that selection for increased levels of gene expression was a significa...

journal_title：Current opinion in microbiology

authors： Seoighe C,Wolfe KH

更新日期：1999-10-01 00:00:00

abstract：:Extracytoplasmic function σ factors (ECFs) represent a fundamental and widely distributed principle of bacterial signal transduction that connects the perception of a stimulus (input) with the induction of an appropriate set of genes (output). In recent years, comparative genomics analyses have not only allowed a syst...

journal_title：Current opinion in microbiology

authors： Mascher T

更新日期：2013-04-01 00:00:00

abstract：:Chemical communication between cells ensures coordination of behavior. In prokaryotes, this chemical communication is usually referred to as quorum sensing, while eukaryotic cells signal through hormones. In the past years, a growing number of reports have shown that bacterial quorum sensing signals, called autoinduce...

journal_title：Current opinion in microbiology

authors： Pacheco AR,Sperandio V

更新日期：2009-04-01 00:00:00

abstract：:Protozoan pathogens have evolved countermeasures to avoid immune clearance and prolong the period of infection in their vertebrate hosts. The type and degree of immune escape strategies depends on the in vivo 'lifestyle' the pathogen has adopted. Here we describe how parasites use different strategies to coordinate th...

journal_title：Current opinion in microbiology

authors： Lopez-Rubio JJ,Riviere L,Scherf A

更新日期：2007-12-01 00:00:00

abstract：:The continued evolution of antimicrobial resistance in the hospital and more recently in the community threatens to seriously compromise our ability to treat serious infections. The major success of the seven-valent Streptococcus pneumoniae vaccine at reducing both infection and resistance has been followed by the eme...

journal_title：Current opinion in microbiology

authors： Rice LB

更新日期：2009-10-01 00:00:00

abstract：:Wild Escherichia coli are superbly adapted to survive in the intestines of their mammalian hosts and in the environment. E. coli K12 derivative (MG1655) encodes 4288 potential genes that provide the background genetic framework of this species. Particular E. coli clonal types encode additional chromosomal and extrachr...

journal_title：Current opinion in microbiology

authors： Dougan G,Haque A,Pickard D,Frankel G,O'Goara P,Wain J

更新日期：2001-02-01 00:00:00

abstract：:Gene clusters contributing to processes such as cell growth and pathogenicity are often controlled by two-component signal transduction systems (TCSs). Specific inhibitors against TCS systems work differently from conventional antibiotics, and developing them into new drugs that are effective against various drug-resi...

journal_title：Current opinion in microbiology

authors： Gotoh Y,Eguchi Y,Watanabe T,Okamoto S,Doi A,Utsumi R

更新日期：2010-04-01 00:00:00

abstract：:Natural prokaryotic populations are composed of multiple clonal lineages that are different in their core genomes in a range that varies typically between 95 and 100% nucleotide identity. Each clonal lineage also carries a complement of not shared flexible genes that can be very large. The compounded flexible genome p...

journal_title：Current opinion in microbiology

authors： Rodriguez-Valera F,Martin-Cuadrado AB,López-Pérez M

更新日期：2016-06-01 00:00:00

abstract：:The availability of genome information for microbial consortia, including unculturable species, from environmental samples has enabled systems-biology interrogation by providing a means to access genomic, transcriptomic, and proteomic information. This provides a unique opportunity to characterize the molecular activi...

journal_title：Current opinion in microbiology

authors： Hettich RL,Sharma R,Chourey K,Giannone RJ

更新日期：2012-06-01 00:00:00

abstract：:Bacterial shape has always been hypothesized to play an important role in the biology of a species and in the ability of certain bacteria to influence human health. The recent discovery of peptidoglycan hydrolases that modulate shape has now allowed this hypothesis to be addressed directly. Genetic, biochemical, and p...

journal_title：Current opinion in microbiology

authors： Frirdich E,Gaynor EC

更新日期：2013-12-01 00:00:00

abstract：:Analyses of the complex regulatory networks leading to T cell survival, death, and immune deficiency have been aided in the past year by the dramatic development of new technologies to identify T cells and assess T cell function. These new techniques have shown that functional inactivation and apoptotic elimination of...

journal_title：Current opinion in microbiology

authors： Welsh RM,McNally JM

更新日期：1999-08-01 00:00:00