A mouse model for human norovirus.

abstract：:Formation of multispecies communities allows nearly every niche on earth to be colonized, and the exchange of molecular information among neighboring bacteria in such communities is key for bacterial success. To clarify the principles controlling interspecies interactions, we previously developed a coculture model wit...

journal_title：mBio

authors： Ranava D,Backes C,Karthikeyan G,Ouari O,Soric A,Guiral M,Cárdenas ML,Giudici-Orticoni MT

更新日期：2021-01-19 00:00:00

abstract：UNLABELLED:Candida albicans is a major life-threatening human fungal pathogen in the immunocompromised host. Host defense against systemic Candida infection relies heavily on the capacity of professional phagocytes of the innate immune system to ingest and destroy fungal cells. A number of pathogens, including C. albic...

journal_title：mBio

authors： Bain JM,Louw J,Lewis LE,Okai B,Walls CA,Ballou ER,Walker LA,Reid D,Munro CA,Brown AJ,Brown GD,Gow NA,Erwig LP

更新日期：2014-12-02 00:00:00

abstract：:The opportunistic fungal pathogen Cryptococcus neoformans must adapt to the mammalian environment to establish an infection. Proteins facilitating adaptation to novel environments, such as chaperones, may be required for virulence. In this study, we identified a novel mitochondrial co-chaperone, Mrj1 (mitochondrial re...

journal_title：mBio

authors： Horianopoulos LC,Hu G,Caza M,Schmitt K,Overby P,Johnson JD,Valerius O,Braus GH,Kronstad JW

更新日期：2020-06-09 00:00:00

abstract：UNLABELLED:Bacterial transporter proteins are involved in the translocation of many essential nutrients and metabolites. However, many of these key bacterial transport systems remain to be identified, including those involved in the transport of riboflavin (vitamin B(2)). Pathogenic spirochetes lack riboflavin biosynth...

journal_title：mBio

authors： Deka RK,Brautigam CA,Biddy BA,Liu WZ,Norgard MV

更新日期：2013-02-12 00:00:00

abstract：:Many Gram-negative bacterial pathogens require a type 3 secretion system (T3SS) to deliver effector proteins into eukaryotic cells. Contact of the tip complex of the T3SS with a target eukaryotic cell initiates secretion of the two bacterial proteins that assemble into the translocon pore in the plasma membrane. The t...

journal_title：mBio

authors： Russo BC,Duncan JK,Goldberg MB

更新日期：2019-05-28 00:00:00

abstract：UNLABELLED:Here we present an extensive genomic and genetic analysis of Escherichia coli strains of serotype O78 that represent the major cause of avian colisepticemia, an invasive infection caused by avian pathogenic Escherichia coli (APEC) strains. It is associated with high mortality and morbidity, resulting in sign...

journal_title：mBio

authors： Huja S,Oren Y,Trost E,Brzuszkiewicz E,Biran D,Blom J,Goesmann A,Gottschalk G,Hacker J,Ron EZ,Dobrindt U

更新日期：2015-01-13 00:00:00

abstract：:Protein ubiquitylation regulates not only endocellular trafficking and proteasomal degradation but also the catalytic activity of enzymes. In Saccharomyces cerevisiae, we analyzed the composition of the ubiquitylated proteomes in strains lacking acetyltransferase Gcn5p, Ub-protease Ubp8p, or both to understand their i...

journal_title：mBio

authors： De Palma A,Fanelli G,Cretella E,De Luca V,Palladino RA,Panzeri V,Roffia V,Saliola M,Mauri P,Filetici P

更新日期：2020-08-11 00:00:00

abstract：:Diet influences health in multiple ways. One important effect of diet is on the gut microbiota. The effects of diet are often related to an individual's specific microbiota composition. The close links between health, diet, and gut microbiota are illustrated in a new mouse model of sepsis where the combination of a hi...

journal_title：mBio

authors： Bassis CM

更新日期：2019-10-08 00:00:00

abstract：:HLA-C-mediated antigen presentation induces the killing of human immunodeficiency virus (HIV)-infected CD4+ T cells by cytotoxic T lymphocytes (CTLs). To evade killing, many HIV-1 group M strains decrease HLA-C surface levels using their accessory protein Vpu. However, some HIV-1 group M isolates lack this activity, p...

journal_title：mBio

authors： Hopfensperger K,Richard J,Stürzel CM,Bibollet-Ruche F,Apps R,Leoz M,Plantier JC,Hahn BH,Finzi A,Kirchhoff F,Sauter D

更新日期：2020-07-14 00:00:00

abstract：:Most bacteria can generate ATP by respiratory metabolism, in which electrons are shuttled from reduced substrates to terminal electron acceptors, via quinone molecules like ubiquinone. Dioxygen (O2) is the terminal electron acceptor of aerobic respiration and serves as a co-substrate in the biosynthesis of ubiquinone....

journal_title：mBio

authors： Pelosi L,Vo CD,Abby SS,Loiseau L,Rascalou B,Hajj Chehade M,Faivre B,Goussé M,Chenal C,Touati N,Binet L,Cornu D,Fyfe CD,Fontecave M,Barras F,Lombard M,Pierrel F

更新日期：2019-07-09 00:00:00

abstract：:The PCNA (proliferating cell nuclear antigen) ring plays central roles during DNA replication and repair. The yeast Elg1 RFC-like complex (RLC) is the principal unloader of chromatin-bound PCNA and thus plays a central role in maintaining genome stability. Here we identify a role for Elg1 in the unloading of PCNA duri...

journal_title：mBio

authors： Sau S,Liefshitz B,Kupiec M

更新日期：2019-06-11 00:00:00

abstract：:A simple method for filtering water to reduce the incidence of cholera was tested in a field trial in Matlab, Bangladesh, and proved effective. A follow-up study was conducted 5 years later to determine whether the filtration method continued to be employed by villagers and its impact on the incidence of cholera. A to...

journal_title：mBio

authors： Huq A,Yunus M,Sohel SS,Bhuiya A,Emch M,Luby SP,Russek-Cohen E,Nair GB,Sack RB,Colwell RR

更新日期：2010-05-18 00:00:00

abstract：:The major oxidative stress response in Streptomyces is controlled by the sigma factor SigR and its cognate antisigma factor RsrA, and SigR activity is tightly controlled through multiple mechanisms at both the transcriptional and posttranslational levels. Here we show that sigR has a highly unusual GTC start codon and...

journal_title：mBio

authors： Feeney MA,Chandra G,Findlay KC,Paget MSB,Buttner MJ

更新日期：2017-06-13 00:00:00

abstract：UNLABELLED:Curing HIV-1 infection will require elimination of persistent cellular reservoirs that harbor latent virus in the face of combination antiretroviral therapy (cART). Proposed immunotherapeutic strategies to cure HIV-1 infection include enhancing lysis of these infected cells by cytotoxic T lymphocytes (CTL). ...

journal_title：mBio

authors： Smith KN,Mailliard RB,Piazza PA,Fischer W,Korber BT,Fecek RJ,Ratner D,Gupta P,Mullins JI,Rinaldo CR

更新日期：2016-05-31 00:00:00

abstract：:Regulated organization of the chromosome is essential for faithful propagation of genetic information. In the model bacterium Caulobacter crescentus, the replication terminus of the chromosome is spatially arranged in close proximity to the cytokinetic Z-ring during the cell cycle. Although the Z-ring-associated prote...

journal_title：mBio

authors： Ozaki S,Wakasugi Y,Katayama T

更新日期：2021-01-26 00:00:00

abstract：:Our current understanding of lipoprotein synthesis and localization in Gram-negative bacteria is based primarily on studies of Escherichia coli Newly synthesized E. coli prolipoproteins undergo posttranslational modifications catalyzed by three essential enzymes (Lgt, LspA, and Lnt). The mature lipoproteins are then s...

journal_title：mBio

authors： McClain MS,Voss BJ,Cover TL

更新日期：2020-05-19 00:00:00

abstract：UNLABELLED:Large-scale rearrangements may be important in evolution because they can alter chromosome organization and gene expression in ways not possible through point mutations. In a long-term evolution experiment, twelve Escherichia coli populations have been propagated in a glucose-limited environment for over 25 ...

journal_title：mBio

authors： Raeside C,Gaffé J,Deatherage DE,Tenaillon O,Briska AM,Ptashkin RN,Cruveiller S,Médigue C,Lenski RE,Barrick JE,Schneider D

更新日期：2014-09-09 00:00:00

abstract：UNLABELLED:Particular types of hormonal contraceptives (HCs) and genital tract infections have been independently associated with risk of HIV-1 acquisition. We examined whether immunity in women using injectable depot medroxyprogesterone acetate (DMPA), combined oral contraceptives (COC), or no HCs differs by the prese...

journal_title：mBio

authors： Fichorova RN,Chen PL,Morrison CS,Doncel GF,Mendonca K,Kwok C,Chipato T,Salata R,Mauck C

更新日期：2015-09-01 00:00:00

abstract：:Different members of the Mycobacterium genus have evolved to cause tuberculosis in diverse human populations and in a variety of animal species. Our cumulative knowledge of mycobacterial genomes indicates that mutations in the PhoPR two-component virulence system were acquired not only during the natural evolution of ...

journal_title：mBio

authors： Broset E,Martín C,Gonzalo-Asensio J

更新日期：2015-10-20 00:00:00

abstract：:Mycoviruses infect fungi, and while most persist asymptomatically, there are examples of mycoviruses having both beneficial and detrimental effects on their host. Virus-infected Saccharomyces and Ustilago strains exhibit a killer phenotype conferring a growth advantage over uninfected strains and other competing yeast...

journal_title：mBio

authors： Applen Clancey S,Ruchti F,LeibundGut-Landmann S,Heitman J,Ianiri G

更新日期：2020-09-01 00:00:00

abstract：:Most bacteria and archaea use the tubulin homologue FtsZ as its central organizer of cell division. In Gram-negative Escherichia coli bacteria, FtsZ recruits cytosolic, transmembrane, periplasmic, and outer membrane proteins, assembling the divisome that facilitates bacterial cell division. One such divisome component...

journal_title：mBio

authors： Kureisaite-Ciziene D,Varadajan A,McLaughlin SH,Glas M,Montón Silva A,Luirink R,Mueller C,den Blaauwen T,Grossmann TN,Luirink J,Löwe J

更新日期：2018-09-11 00:00:00

abstract：:Candida albicans has developmental programs that govern transitions between yeast and filamentous morphologies and between unattached and biofilm lifestyles. Here, we report that filamentation, intercellular adherence, and biofilm development were inhibited during interactions between Candida albicans and Pseudomonas ...

journal_title：mBio

authors： Morales DK,Grahl N,Okegbe C,Dietrich LE,Jacobs NJ,Hogan DA

更新日期：2013-01-29 00:00:00

abstract：:Sodium-translocating NADH:quinone oxidoreductase (Na+-NQR) functions as a unique redox-driven sodium pump, generating membrane potential, which is related to aminoglycoside antibiotic resistance. However, whether it modulates other metabolisms to confer antibiotic resistance is unknown. The present study showed that l...

journal_title：mBio

authors： Jiang M,Kuang SF,Lai SS,Zhang S,Yang J,Peng B,Peng XX,Chen ZG,Li H

更新日期：2020-11-17 00:00:00

abstract：:The deep-sea tubeworm Riftia pachyptila lacks a digestive system but completely relies on bacterial endosymbionts for nutrition. Although the symbiont has been studied in detail on the molecular level, such analyses were unavailable for the animal host, because sequence information was lacking. To identify host-symbio...

journal_title：mBio

authors： Hinzke T,Kleiner M,Breusing C,Felbeck H,Häsler R,Sievert SM,Schlüter R,Rosenstiel P,Reusch TBH,Schweder T,Markert S

更新日期：2019-12-17 00:00:00

abstract：UNLABELLED:Recent studies have established the fact that multiple members of the Rgg family of transcriptional regulators serve as key components of quorum sensing (QS) pathways that utilize peptides as intercellular signaling molecules. We previously described a novel QS system in Streptococcus pyogenes which utilizes...

journal_title：mBio

authors： Lasarre B,Aggarwal C,Federle MJ

更新日期：2013-01-02 00:00:00

abstract：UNLABELLED:Cryptococcosis is a multifaceted fungal infection with variable clinical presentation and outcome. As in many infectious diseases, this variability is commonly assigned to host factors. To investigate whether the diversity of Cryptococcus neoformans clinical (ClinCn) isolates influences the interaction with ...

journal_title：mBio

authors： Alanio A,Desnos-Ollivier M,Dromer F

更新日期：2011-08-09 00:00:00

abstract：UNLABELLED:Glycoside hydrolases (GHs) are key enzymes in the depolymerization of plant-derived cellulose, a process central to the global carbon cycle and the conversion of plant biomass to fuels and chemicals. A limited number of GH families hydrolyze crystalline cellulose, often by a processive mechanism along the ce...

journal_title：mBio

authors： Hiras J,Wu YW,Deng K,Nicora CD,Aldrich JT,Frey D,Kolinko S,Robinson EW,Jacobs JM,Adams PD,Northen TR,Simmons BA,Singer SW

更新日期：2016-08-23 00:00:00

abstract：UNLABELLED:The human fungal pathogen Cryptococcus neoformans is capable of infecting a broad range of hosts, from invertebrates like amoebas and nematodes to standard vertebrate models such as mice and rabbits. Here we have taken advantage of a zebrafish model to investigate host-pathogen interactions of Cryptococcus w...

journal_title：mBio

authors： Tenor JL,Oehlers SH,Yang JL,Tobin DM,Perfect JR

更新日期：2015-09-29 00:00:00

abstract：:Here, we investigate a monoclonal antibody, Z2B3, isolated from an H7N9-infected patient, that exhibited cross-reactivity to both N9 (group 2) and a broad range of seasonal and avian N1 (group 1) proteins but lost activity to the N1 with the substitution K432E. This substitution exists in 99.25% of seasonal influenza ...

journal_title：mBio

authors： Jiang H,Peng W,Qi J,Chai Y,Song H,Bi Y,Rijal P,Wang H,Oladejo BO,Liu J,Shi Y,Gao GF,Townsend AR,Wu Y

更新日期：2020-10-06 00:00:00

abstract：UNLABELLED:The Pseudomonas aeruginosa type III secretion system has been associated with poor outcomes in both animal models and human patients. Despite a large number of studies exploring the regulation of type III secretion in vitro, little is known about the timing of secretion during mammalian infection. Here we de...

journal_title：mBio

authors： Howell HA,Logan LK,Hauser AR

更新日期：2013-03-12 00:00:00