Sequential bottlenecks drive viral evolution in early acute hepatitis C virus infection.

abstract：:Triggering receptor expressed on myeloid cells-1 (TREM-1) is a potent amplifier of pro-inflammatory innate immune reactions. While TREM-1-amplified responses likely aid an improved detection and elimination of pathogens, excessive production of cytokines and oxygen radicals can also severely harm the host. Studies add...

journal_title：PLoS pathogens

authors： Weber B,Schuster S,Zysset D,Rihs S,Dickgreber N,Schürch C,Riether C,Siegrist M,Schneider C,Pawelski H,Gurzeler U,Ziltener P,Genitsch V,Tacchini-Cottier F,Ochsenbein A,Hofstetter W,Kopf M,Kaufmann T,Oxenius A,Reith W

更新日期：2014-01-01 00:00:00

abstract：:Type I interferons (IFN) are important for antiviral responses. Melanoma differentiation-associated gene 5 (MDA-5) and retinoic acid-induced gene I (RIG-I) proteins detect cytosolic double-stranded RNA (dsRNA) or 5'-triphosphate (5'-ppp) RNA and mediate IFN production. Cytosolic 5'-ppp RNA and dsRNA are generated duri...

journal_title：PLoS pathogens

authors： Nikonov A,Mölder T,Sikut R,Kiiver K,Männik A,Toots U,Lulla A,Lulla V,Utt A,Merits A,Ustav M

更新日期：2013-01-01 00:00:00

abstract：:Many thousands of endoparasitic wasp species are known to inject polydnavirus (PDV) particles into their caterpillar host during oviposition, causing immune and developmental dysfunctions that benefit the wasp larva. PDVs associated with braconid and ichneumonid wasps, bracoviruses and ichnoviruses respectively, both ...

journal_title：PLoS pathogens

authors： Volkoff AN,Jouan V,Urbach S,Samain S,Bergoin M,Wincker P,Demettre E,Cousserans F,Provost B,Coulibaly F,Legeai F,Béliveau C,Cusson M,Gyapay G,Drezen JM

更新日期：2010-05-27 00:00:00

abstract：:The retinoic acid-inducible gene-I (RIG-I)-like receptors (RLRs), including RIG-I and melanoma differentiation-associated gene 5 (MDA5), sense cytoplasmic viral RNA and initiate innate antiviral responses. How RIG-I and MDA5 are differentially regulated remains enigmatic. In this study, we identified the guanylate-bin...

journal_title：PLoS pathogens

authors： Zhong X,Feng L,Zang R,Lei CQ,Yang Q,Shu HB

更新日期：2020-04-06 00:00:00

abstract：:The Kaposi's sarcoma-associated herpesvirus (KSHV) genome encodes a G protein-coupled receptor (vGPCR). vGPCR is a ligand-independent, constitutively active signaling molecule that promotes cell growth and proliferation; however, it is not clear how vGPCR is negatively regulated. We report here that the KSHV K7 small ...

journal_title：PLoS pathogens

authors： Feng H,Dong X,Negaard A,Feng P

更新日期：2008-09-19 00:00:00

abstract：:Influenza A virus (IAV) infection can be severe or even lethal in toddlers, the elderly and patients with certain medical conditions. Infection of apparently healthy individuals nonetheless accounts for many severe disease cases and deaths, suggesting that viruses with increased pathogenicity co-circulate with pandemi...

journal_title：PLoS pathogens

authors： Vasilijevic J,Zamarreño N,Oliveros JC,Rodriguez-Frandsen A,Gómez G,Rodriguez G,Pérez-Ruiz M,Rey S,Barba I,Pozo F,Casas I,Nieto A,Falcón A

更新日期：2017-10-12 00:00:00

abstract：:Epstein-Barr virus (EBV) is a ubiquitous human γ-herpesvirus that can give rise to cancers of both B-cell and epithelial cell origin. In EBV-induced cancers of epithelial origin, including nasopharyngeal carcinomas (NPCs) and gastric carcinomas, the latent EBV genome expresses very high levels of a cluster of 22 viral...

journal_title：PLoS pathogens

authors： Kang D,Skalsky RL,Cullen BR

更新日期：2015-06-12 00:00:00

abstract：:The COVID-19 pandemic highlights the substantial public health, economic, and societal consequences of virus spillover from a wildlife reservoir. Widespread human transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) also presents a new set of challenges when considering viral spillover from peo...

journal_title：PLoS pathogens

authors： Olival KJ,Cryan PM,Amman BR,Baric RS,Blehert DS,Brook CE,Calisher CH,Castle KT,Coleman JTH,Daszak P,Epstein JH,Field H,Frick WF,Gilbert AT,Hayman DTS,Ip HS,Karesh WB,Johnson CK,Kading RC,Kingston T,Lorch JM,Mend

更新日期：2020-09-03 00:00:00

abstract：:Human Papillomavirus (HPV) 16 E7 protein promotes the transformation of HPV infected epithelium to malignancy. Here, we use a murine model in which the E7 protein of HPV16 is expressed as a transgene in epithelium to show that mast cells are recruited to the basal layer of E7-expressing epithelium, and that this recru...

journal_title：PLoS pathogens

authors： Bergot AS,Ford N,Leggatt GR,Wells JW,Frazer IH,Grimbaldeston MA

更新日期：2014-10-23 00:00:00

abstract：:Uncovering how natural selection and genetic drift shape the evolutionary dynamics of virus populations within their hosts can pave the way to a better understanding of virus emergence. Mathematical models already play a leading role in these studies and are intended to predict future emergences. Here, using high-thro...

journal_title：PLoS pathogens

authors： Fabre F,Montarry J,Coville J,Senoussi R,Simon V,Moury B

更新日期：2012-01-01 00:00:00

abstract：:Human T-lymphotropic virus type 1 (HTLV-1) is a retrovirus that persists lifelong in the host. In ∼4% of infected people, HTLV-1 causes a chronic disabling neuroinflammatory disease known as HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP). The pathogenesis of HAM/TSP is unknown and treatment remain...

journal_title：PLoS pathogens

authors： Tattermusch S,Skinner JA,Chaussabel D,Banchereau J,Berry MP,McNab FW,O'Garra A,Taylor GP,Bangham CR

更新日期：2012-01-01 00:00:00

abstract：:Previous studies identified prion protein (PrP) mutants which act as dominant negative inhibitors of prion formation through a mechanism hypothesized to require an unidentified species-specific cofactor termed protein X. To study the mechanism of dominant negative inhibition in vitro, we used recombinant PrP(C) molecu...

journal_title：PLoS pathogens

authors： Geoghegan JC,Miller MB,Kwak AH,Harris BT,Supattapone S

更新日期：2009-07-01 00:00:00

abstract：:Entry of Staphylococcus aureus into the bloodstream can lead to metastatic abscess formation and infective endocarditis. Crucial to the development of both these conditions is the interaction of S. aureus with endothelial cells. In vivo and in vitro studies have shown that the staphylococcal invasin FnBPA triggers bac...

journal_title：PLoS pathogens

authors： Edwards AM,Potts JR,Josefsson E,Massey RC

更新日期：2010-06-24 00:00:00

abstract：:Plant parasitic nematodes (PPNs) seriously threaten global food security. Conventionally an integrated approach to PPN management has relied heavily on carbamate, organophosphate and fumigant nematicides which are now being withdrawn over environmental health and safety concerns. This progressive withdrawal has left a...

journal_title：PLoS pathogens

authors： Warnock ND,Wilson L,Patten C,Fleming CC,Maule AG,Dalzell JJ

更新日期：2017-02-27 00:00:00

abstract：:Human noroviruses (huNoV) are the most frequent cause of non-bacterial acute gastroenteritis worldwide, particularly genogroup II genotype 4 (GII.4) variants. The viral nonstructural (NS) proteins encoded by the ORF1 polyprotein induce vesical clusters harboring the viral replication sites. Little is known so far abou...

journal_title：PLoS pathogens

authors： Doerflinger SY,Cortese M,Romero-Brey I,Menne Z,Tubiana T,Schenk C,White PA,Bartenschlager R,Bressanelli S,Hansman GS,Lohmann V

更新日期：2017-10-27 00:00:00

abstract：:Effectors are molecules used by microbial pathogens to facilitate infection via effector-triggered susceptibility or tissue necrosis in their host. Much research has been focussed on the identification and elucidating the function of fungal effectors during plant pathogenesis. By comparison, knowledge of how phytopath...

journal_title：PLoS pathogens

authors： Tan KC,Oliver RP

更新日期：2017-04-20 00:00:00

abstract：:Phase variable expression, mediated by high frequency reversible changes in the length of simple sequence repeats, facilitates adaptation of bacterial populations to changing environments and is frequently important in bacterial virulence. Here we elucidate a novel phase variable mechanism for NadA, an adhesin and inv...

journal_title：PLoS pathogens

authors： Metruccio MM,Pigozzi E,Roncarati D,Berlanda Scorza F,Norais N,Hill SA,Scarlato V,Delany I

更新日期：2009-12-01 00:00:00

abstract：:Eastern equine encephalitis virus (EEEV), a mosquito-borne RNA virus, is one of the most acutely virulent viruses endemic to the Americas, causing between 30% and 70% mortality in symptomatic human cases. A major factor in the virulence of EEEV is the presence of four binding sites for the hematopoietic cell-specific ...

journal_title：PLoS pathogens

authors： Trobaugh DW,Sun C,Bhalla N,Gardner CL,Dunn MD,Klimstra WB

更新日期：2019-10-28 00:00:00

abstract：:A key difference that distinguishes viral infections from protein immunizations is the recognition of viral nucleic acids by cytosolic pattern recognition receptors (PRRs). Insights into the functions of cytosolic PRRs such as the RNA-sensing Rig-I-like receptors (RLRs) in the instruction of adaptive immunity are ther...

journal_title：PLoS pathogens

authors： O'Ketch M,Williams S,Larson C,Uhrlaub JL,Wong R,Hall B,Deshpande NR,Schenten D

更新日期：2020-10-26 00:00:00

abstract：:RNA silencing is an evolutionarily conserved sequence-specific gene-inactivation system that also functions as an antiviral mechanism in higher plants and insects. To overcome antiviral RNA silencing, viruses express silencing-suppressor proteins. These viral proteins can target one or more key points in the silencing...

journal_title：PLoS pathogens

authors： Giner A,Lakatos L,García-Chapa M,López-Moya JJ,Burgyán J

更新日期：2010-07-15 00:00:00

abstract：:Dengue virus (DENV) is an enveloped RNA virus that causes the most common arthropod-borne infection worldwide. The mechanism by which DENV infects the host cell remains unclear. In this work, we used live-cell imaging and single-virus tracking to investigate the cell entry, endocytic trafficking, and fusion behavior o...

journal_title：PLoS pathogens

authors： van der Schaar HM,Rust MJ,Chen C,van der Ende-Metselaar H,Wilschut J,Zhuang X,Smit JM

更新日期：2008-12-01 00:00:00

abstract：:Successful replication and transmission of large DNA viruses such as the cytomegaloviruses (CMV) family of viruses depends on the ability to interfere with multiple aspects of the host immune response. Apoptosis functions as a host innate defence mechanism against viral infection, and the capacity to interfere with th...

journal_title：PLoS pathogens

authors： Fleming P,Kvansakul M,Voigt V,Kile BT,Kluck RM,Huang DC,Degli-Esposti MA,Andoniou CE

更新日期：2013-02-01 00:00:00

abstract：:During infection Neisseria meningitidis (Nm) encounters multiple environments within the host, which makes rapid adaptation a crucial factor for meningococcal survival. Despite the importance of invasion into the bloodstream in the meningococcal disease process, little is known about how Nm adapts to permit survival a...

journal_title：PLoS pathogens

authors： Echenique-Rivera H,Muzzi A,Del Tordello E,Seib KL,Francois P,Rappuoli R,Pizza M,Serruto D

更新日期：2011-05-01 00:00:00

abstract：:A striking feature of human visceral leishmaniasis (VL) is chronic inflammation in the spleen and liver, and VL patients present increased production levels of multiple inflammatory mediators, which contribute to tissue damage and disease severity. Here, we combined an experimental model with the transcriptional profi...

journal_title：PLoS pathogens

authors： Sacramento LA,Benevides L,Maruyama SR,Tavares L,Fukutani KF,Francozo M,Sparwasser T,Cunha FQ,Almeida RP,da Silva JS,Carregaro V

更新日期：2020-03-25 00:00:00

abstract：:Targeting of permissive entry sites is crucial for bacterial infection. The targeting mechanisms are incompletely understood. We have analyzed target-site selection by S. Typhimurium. This enteropathogenic bacterium employs adhesins (e.g. fim) and the type III secretion system 1 (TTSS-1) for host cell binding, the tri...

journal_title：PLoS pathogens

authors： Misselwitz B,Barrett N,Kreibich S,Vonaesch P,Andritschke D,Rout S,Weidner K,Sormaz M,Songhet P,Horvath P,Chabria M,Vogel V,Spori DM,Jenny P,Hardt WD

更新日期：2012-01-01 00:00:00

abstract：:Zaire ebolavirus (ZEBOV) causes severe hemorrhagic fever in humans and nonhuman primates, with fatality rates in humans of up to 90%. The molecular basis for the extreme virulence of ZEBOV remains elusive. While adult mice resist ZEBOV infection, the Mayinga strain of the virus has been adapted to cause lethal infecti...

journal_title：PLoS pathogens

authors： Ebihara H,Takada A,Kobasa D,Jones S,Neumann G,Theriault S,Bray M,Feldmann H,Kawaoka Y

更新日期：2006-07-01 00:00:00

abstract：:Memory T cell inflation is a process in which a subset of cytomegalovirus (CMV) specific CD8 T cells continuously expands mainly during latent infection and establishes a large and stable population of effector memory cells in peripheral tissues. Here we set out to identify in vivo parameters that promote and limit CD...

journal_title：PLoS pathogens

authors： Baumann NS,Welten SPM,Torti N,Pallmer K,Borsa M,Barnstorf I,Oduro JD,Cicin-Sain L,Oxenius A

更新日期：2019-05-13 00:00:00

abstract：:Trichodysplasia spinulosa-associated Polyomavirus (TSPyV) was isolated from a patient suffering from trichodysplasia spinulosa, a skin disease that can appear in severely immunocompromised patients. While TSPyV is one of the five members of the polyomavirus family that are directly linked to a human disease, details a...

journal_title：PLoS pathogens

authors： Ströh LJ,Gee GV,Blaum BS,Dugan AS,Feltkamp MC,Atwood WJ,Stehle T

更新日期：2015-08-24 00:00:00

abstract：:Mitochondrial processing peptidases are heterodimeric enzymes (alpha/betaMPP) that play an essential role in mitochondrial biogenesis by recognizing and cleaving the targeting presequences of nuclear-encoded mitochondrial proteins. The two subunits are paralogues that probably evolved by duplication of a gene for a mo...

journal_title：PLoS pathogens

authors： Smíd O,Matusková A,Harris SR,Kucera T,Novotný M,Horváthová L,Hrdý I,Kutejová E,Hirt RP,Embley TM,Janata J,Tachezy J

更新日期：2008-12-01 00:00:00

abstract：:Two-cysteine peroxiredoxins are ubiquitous peroxidases that play various functions in cells. In Leishmania and related trypanosomatids, which lack catalase and selenium-glutathione peroxidases, the discovery of this family of enzymes provided the molecular basis for peroxide removal in these organisms. In this report ...

journal_title：PLoS pathogens

authors： Castro H,Teixeira F,Romao S,Santos M,Cruz T,Flórido M,Appelberg R,Oliveira P,Ferreira-da-Silva F,Tomás AM

更新日期：2011-10-01 00:00:00