The forgotten forefather: Joseph James Kinyoun and the founding of the National Institutes of Health.

abstract：UNLABELLED:Despite their high genomic diversity, all known viruses are structurally constrained to a limited number of virion morphotypes. One morphotype of viruses infecting bacteria, archaea, and eukaryotes is the tailless icosahedral morphotype with an internal membrane. Although it is considered an abundant morphot...

journal_title：mBio

authors： Demina TA,Pietilä MK,Svirskaitė J,Ravantti JJ,Atanasova NS,Bamford DH,Oksanen HM

更新日期：2016-07-19 00:00:00

abstract：:The opportunistic pathogen Pseudomonas aeruginosa is a leading cause of airway infection in cystic fibrosis (CF) patients. P. aeruginosa employs several hierarchically arranged and interconnected quorum sensing (QS) regulatory circuits to produce a battery of virulence factors such as elastase, phenazines, and rhamnol...

journal_title：mBio

authors： Cruz RL,Asfahl KL,Van den Bossche S,Coenye T,Crabbé A,Dandekar AA

更新日期：2020-04-07 00:00:00

abstract：UNLABELLED:DNA lesions in the template strand block synthesis by replicative DNA polymerases (Pols). Eukaryotic cells possess a number of specialized translesion synthesis (TLS) Pols with the ability to replicate through DNA lesions. The Epstein-Barr virus (EBV), a member of the herpesvirus family, infects human B cell...

journal_title：mBio

authors： Yoon JH,Prakash S,Prakash L

更新日期：2012-09-11 00:00:00

abstract：:Enterococcus faecalis strains resistant to penicillin and ampicillin are rare and have been associated with increases in quantities of low-affinity penicillin-binding protein 4 (PBP4) or with amino acid substitutions in PBP4. We report an E. faecalis strain (LS4828) isolated from a prosthetic knee joint that was subje...

journal_title：mBio

authors： Rice LB,Desbonnet C,Tait-Kamradt A,Garcia-Solache M,Lonks J,Moon TM,D'Andréa ÉD,Page R,Peti W

更新日期：2018-04-03 00:00:00

abstract：UNLABELLED:Human cathepsin W (CtsW) is a cysteine protease, which was identified in a genome-wide RNA interference (RNAi) screen to be required for influenza A virus (IAV) replication. In this study, we show that reducing the levels of expression of CtsW reduces viral titers for different subtypes of IAV, and we map th...

journal_title：mBio

authors： Edinger TO,Pohl MO,Yángüez E,Stertz S

更新日期：2015-06-09 00:00:00

abstract：UNLABELLED:Osteomyelitis is a difficult-to-eradicate bone infection typically caused by Staphylococcus aureus. In this study, we investigated the in vivo transcriptional adaptation of S. aureus during bone infection. To this end, we determined the transcriptome of S. aureus during the acute (day 7) and chronic (day 28)...

journal_title：mBio

authors： Szafranska AK,Oxley AP,Chaves-Moreno D,Horst SA,Roßlenbroich S,Peters G,Goldmann O,Rohde M,Sinha B,Pieper DH,Löffler B,Jauregui R,Wos-Oxley ML,Medina E

更新日期：2014-12-23 00:00:00

abstract：:In bacteria, elongation factor Tu is a translational cofactor that forms ternary complexes with aminoacyl-tRNA (aa-tRNA) and GTP. Binding of a ternary complex to one of four flexible L7/L12 units on the ribosome tethers a charged tRNA in close proximity to the ribosomal A site. Two sequential tests for a match between...

journal_title：mBio

authors： Mustafi M,Weisshaar JC

更新日期：2018-01-16 00:00:00

abstract：:The alphaproteobacterial general stress response is governed by a conserved partner-switching mechanism that is triggered by phosphorylation of the response regulator PhyR. In the model organism Caulobacter crescentus, PhyR was proposed to be phosphorylated by the histidine kinase PhyK, but biochemical evidence in sup...

journal_title：mBio

authors： Lori C,Kaczmarczyk A,de Jong I,Jenal U

更新日期：2018-05-22 00:00:00

abstract：UNLABELLED:Type III secretion systems (T3SS) translocate effector proteins into target cells in order to disrupt or modulate host cell signaling pathways and establish replicative niches. However, recognition of T3SS activity by cytosolic pattern recognition receptors (PRRs) of the nucleotide-binding domain leucine ric...

journal_title：mBio

authors： Zwack EE,Snyder AG,Wynosky-Dolfi MA,Ruthel G,Philip NH,Marketon MM,Francis MS,Bliska JB,Brodsky IE

更新日期：2015-02-17 00:00:00

abstract：:Merozoites formed after asexual division of the malaria parasite invade the host red blood cells (RBCs), which is critical for initiating malaria infection. The process of invasion involves specialized organelles like micronemes and rhoptries that discharge key proteins involved in interaction with host RBC receptors....

journal_title：mBio

authors： Ekka R,Gupta A,Bhatnagar S,Malhotra P,Sharma P

更新日期：2020-10-06 00:00:00

abstract：:Proteins that metabolize or bind the nucleotide second messenger cyclic diguanylate regulate a wide variety of important processes in bacteria. These processes include motility, biofilm formation, cell division, differentiation, and virulence. The role of cyclic diguanylate signaling in the lifestyle of Legionella pne...

journal_title：mBio

authors： Levi A,Folcher M,Jenal U,Shuman HA

更新日期：2011-01-11 00:00:00

abstract：UNLABELLED:Middle East respiratory syndrome coronavirus (MERS-CoV) is the first highly pathogenic human coronavirus to emerge since severe acute respiratory syndrome coronavirus (SARS-CoV) in 2002. Like many coronaviruses, MERS-CoV carries genes that encode multiple accessory proteins that are not required for replicat...

journal_title：mBio

authors： Thornbrough JM,Jha BK,Yount B,Goldstein SA,Li Y,Elliott R,Sims AC,Baric RS,Silverman RH,Weiss SR

更新日期：2016-03-29 00:00:00

abstract：UNLABELLED:β-Lactam antibiotics are the drugs of choice to treat pneumococcal infections. The spread of β-lactam-resistant pneumococci is a major concern in choosing an effective therapy for patients. Systematically tracking β-lactam resistance could benefit disease surveillance. Here we developed a classification syst...

journal_title：mBio

authors： Li Y,Metcalf BJ,Chochua S,Li Z,Gertz RE Jr,Walker H,Hawkins PA,Tran T,Whitney CG,McGee L,Beall BW

更新日期：2016-06-14 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

abstract：:Cryptococcus neoformans is the main etiologic agent of cryptococcal meningitis and causes a significant number of deadly infections per year. Although it is well appreciated that host immune responses are crucial for defense against cryptococcosis, our understanding of factors that control the development of effective...

journal_title：mBio

authors： Masso-Silva J,Espinosa V,Liu TB,Wang Y,Xue C,Rivera A

更新日期：2018-01-09 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:Ebola viruses (EBOV) cause severe disease in humans and nonhuman primates with high mortality rates and continue to emerge in new geographic locations, including several countries in West Africa, the site of a large ongoing outbreak. Phosphorodiamidate morpholino oligomers (PMOs) are synthetic antisense mole...

journal_title：mBio

authors： Warren TK,Whitehouse CA,Wells J,Welch L,Heald AE,Charleston JS,Sazani P,Reid SP,Iversen PL,Bavari S

更新日期：2015-02-10 00:00:00

abstract：:Staphylococcus aureus is an important human pathogen whose success is largely attributed to its vast arsenal of virulence factors that facilitate its invasion into, and survival within, the human host. The expression of these virulence factors is controlled by the quorum sensing accessory gene regulator (Agr) system. ...

journal_title：mBio

authors： Gor V,Takemura AJ,Nishitani M,Higashide M,Medrano Romero V,Ohniwa RL,Morikawa K

更新日期：2019-08-06 00:00:00

abstract：:Plant-infecting viruses utilize various strategies involving multiple viral and host factors to achieve successful systemic infections of their compatible hosts. Lettuce infectious yellows virus (LIYV), genus Crinivirus, family Closteroviridae, has long, filamentous flexuous virions and causes phloem-limited infection...

journal_title：mBio

authors： Qiao W,Medina V,Kuo YW,Falk BW

更新日期：2018-11-20 00:00:00

abstract：:Bats are reservoirs for many RNA viruses that are highly pathogenic in humans yet relatively apathogenic in the natural host. It has been suggested that differences in innate immunity are responsible. The antiviral OAS-RNase L pathway is well characterized in humans, but there is little known about its activation and ...

journal_title：mBio

authors： Li Y,Dong B,Wei Z,Silverman RH,Weiss SR

更新日期：2019-11-12 00:00:00

abstract：:Peroxisomes are found in essentially all eukaryotic cells and have been described as important hubs in innate sensing and the induction of type III interferons upon viral infection. Nevertheless, it remains poorly investigated how viral pathogens modulate biogenesis or function of peroxisomes to evade innate sensing a...

journal_title：mBio

authors： Hopfensperger K,Sauter D

更新日期：2020-05-26 00:00:00

abstract：UNLABELLED:In vivo transcriptional analyses of microbial pathogens are often hampered by low proportions of pathogen biomass in host organs, hindering the coverage of full pathogen transcriptome. We aimed to address the transcriptome profiles of Candida albicans, the most prevalent fungal pathogen in systemically infec...

journal_title：mBio

authors： Amorim-Vaz S,Tran Vdu T,Pradervand S,Pagni M,Coste AT,Sanglard D

更新日期：2015-09-22 00:00:00

abstract：:The genetic and biochemical basis of perchlorate-dependent H2S oxidation (PSOX) was investigated in the dissimilatory perchlorate-reducing microorganism (DPRM) Azospira suillum PS (PS). Previously, it was shown that all known DPRMs innately oxidize H2S, producing elemental sulfur (So). Although the process involving P...

journal_title：mBio

authors： Mehta-Kolte MG,Loutey D,Wang O,Youngblut MD,Hubbard CG,Wetmore KM,Conrad ME,Coates JD

更新日期：2017-02-21 00:00:00

abstract：:The rapid increase of carbapenem resistance in Gram-negative bacteria has resurrected the importance of the polymyxin antibiotics. The recent discovery of plasmid-mediated polymyxin resistance (mcr-1) in carbapenem-resistant Enterobacteriaceae serves as an important indicator that the golden era of antibiotics is unde...

journal_title：mBio

authors： Bulman ZP,Chen L,Walsh TJ,Satlin MJ,Qian Y,Bulitta JB,Peloquin CA,Holden PN,Nation RL,Li J,Kreiswirth BN,Tsuji BT

更新日期：2017-07-25 00:00:00

abstract：:The USA300 North American epidemic (USA300-NAE) clone of methicillin-resistant Staphylococcus aureus has caused a wave of severe skin and soft tissue infections in the United States since it emerged in the early 2000s, but its geographic origin is obscure. Here we use the population genomic signatures expected from th...

journal_title：mBio

authors： Challagundla L,Luo X,Tickler IA,Didelot X,Coleman DC,Shore AC,Coombs GW,Sordelli DO,Brown EL,Skov R,Larsen AR,Reyes J,Robledo IE,Vazquez GJ,Rivera R,Fey PD,Stevenson K,Wang SH,Kreiswirth BN,Mediavilla JR,Arias CA

更新日期：2018-01-02 00:00:00

abstract：:Mannitol-1-phosphate dehydrogenase (M1PDH) is a key enzyme in Staphylococcus aureus mannitol metabolism, but its roles in pathophysiological settings have not been established. We performed comprehensive structure-function analysis of M1PDH from S. aureus USA300, a strain of community-associated methicillin-resistant ...

journal_title：mBio

authors： Nguyen T,Kim T,Ta HM,Yeo WS,Choi J,Mizar P,Lee SS,Bae T,Chaurasia AK,Kim KK

更新日期：2019-07-09 00:00:00

abstract：:The genomes of actinomycetes contain numerous gene clusters potentially able to encode the production of many antibiotics and other specialized metabolites that are not expressed during growth under typical laboratory conditions. Undoubtedly, this reflects the soil habitat of these organisms, which is highly complex p...

journal_title：mBio

authors： Hopwood DA

更新日期：2013-09-03 00:00:00

abstract：:Pseudomonas aeruginosa, known as one of the leading causes of disease in cystic fibrosis (CF) patients, secretes a variety of proteases. These enzymes contribute significantly to P. aeruginosa pathogenesis and biofilm formation in the chronic colonization of CF patient lungs, as well as playing a role in infections of...

journal_title：mBio

authors： Esoda CN,Kuehn MJ

更新日期：2019-11-19 00:00:00

abstract：:The 1977-1978 influenza epidemic was probably not a natural event, as the genetic sequence of the virus was nearly identical to the sequences of decades-old strains. While there are several hypotheses that could explain its origin, the possibility that the 1977 epidemic resulted from a laboratory accident has recently...

journal_title：mBio

authors： Rozo M,Gronvall GK

更新日期：2015-08-18 00:00:00

abstract：:Staphylococcus aureus is a human pathogen responsible for high morbidity and mortality worldwide. Recurrent infections with this bacterium are common, suggesting that S. aureus thwarts the development of sterilizing immunity. S. aureus strains that cause disease in humans produce up to five different bicomponent toxin...

journal_title：mBio

authors： Berends ETM,Zheng X,Zwack EE,Ménager MM,Cammer M,Shopsin B,Torres VJ

更新日期：2019-01-02 00:00:00