Receptor-binding and oncogenic properties of polyoma viruses isolated from feral mice.

Abstract:

:Laboratory strains of the mouse polyoma virus differ markedly in their abilities to replicate and induce tumors in newborn mice. Major determinants of pathogenicity lie in the sialic binding pocket of the major capsid protein Vp1 and dictate receptor-binding properties of the virus. Substitutions at two sites in Vp1 define three prototype strains, which vary greatly in pathogenicity. These strains replicate in a limited fashion and induce few or no tumors, cause a disseminated infection leading to the development of multiple solid tumors, or replicate and spread acutely causing early death. This investigation was undertaken to determine the Vp1 type(s) of new virus isolates from naturally infected mice. Compared with laboratory strains, truly wild-type viruses are constrained with respect to their selectivity and avidity of binding to cell receptors. Fifteen of 15 new isolates carried the Vp1 type identical to that of highly tumorigenic laboratory strains. Upon injection into newborn laboratory mice, the new isolates induced a broad spectrum of tumors, including ones of epithelial as well as mesenchymal origin. Though invariant in their Vp1 coding sequences, these isolates showed considerable variation in their regulatory sequences. The common Vp1 type has two essential features: 1) failure to recognize "pseudoreceptors" with branched chain sialic acids binding to which would attenuate virus spread, and 2) maintenance of a hydrophobic contact with true receptors bearing a single sialic acid, which retards virus spread and avoids acute and potentially lethal infection of the host. Conservation of these receptor-binding properties under natural selection preserves the oncogenic potential of the virus. These findings emphasize the importance of immune protection of neonates under conditions of natural transmission.

journal_name

PLoS Pathog

journal_title

PLoS pathogens

authors

Carroll J,Dey D,Kreisman L,Velupillai P,Dahl J,Telford S,Bronson R,Benjamin T

doi

10.1371/journal.ppat.0030179

subject

Has Abstract

pub_date

2007-12-01 00:00:00

pages

e179

issue

12

eissn

1553-7366

issn

1553-7374

pii

07-PLPA-RA-0524

journal_volume

3

pub_type

杂志文章
  • A Quantitative Analysis of Complexity of Human Pathogen-Specific CD4 T Cell Responses in Healthy M. tuberculosis Infected South Africans.

    abstract::We performed a quantitative analysis of the HLA restriction, antigen and epitope specificity of human pathogen specific responses in healthy individuals infected with M. tuberculosis (Mtb), in a South African cohort as a test case. The results estimate the breadth of T cell responses for the first time in the context ...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1005760

    authors: Lindestam Arlehamn CS,McKinney DM,Carpenter C,Paul S,Rozot V,Makgotlho E,Gregg Y,van Rooyen M,Ernst JD,Hatherill M,Hanekom WA,Peters B,Scriba TJ,Sette A

    更新日期:2016-07-13 00:00:00

  • Genomic insights into the origin of parasitism in the emerging plant pathogen Bursaphelenchus xylophilus.

    abstract::Bursaphelenchus xylophilus is the nematode responsible for a devastating epidemic of pine wilt disease in Asia and Europe, and represents a recent, independent origin of plant parasitism in nematodes, ecologically and taxonomically distinct from other nematodes for which genomic data is available. As well as being an ...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1002219

    authors: Kikuchi T,Cotton JA,Dalzell JJ,Hasegawa K,Kanzaki N,McVeigh P,Takanashi T,Tsai IJ,Assefa SA,Cock PJ,Otto TD,Hunt M,Reid AJ,Sanchez-Flores A,Tsuchihara K,Yokoi T,Larsson MC,Miwa J,Maule AG,Sahashi N,Jones JT,Berr

    更新日期:2011-09-01 00:00:00

  • PML/TRIM19-Dependent Inhibition of Retroviral Reverse-Transcription by Daxx.

    abstract::PML (Promyelocytic Leukemia protein), also known as TRIM19, belongs to the family of tripartite motif (TRIM) proteins. PML is mainly expressed in the nucleus, where it forms dynamic structures known as PML nuclear bodies that recruit many other proteins, such as Sp100 and Daxx. While the role of PML/TRIM19 in antivira...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1005280

    authors: Dutrieux J,Maarifi G,Portilho DM,Arhel NJ,Chelbi-Alix MK,Nisole S

    更新日期:2015-11-13 00:00:00

  • Exosome-mediated miR-146a transfer suppresses type I interferon response and facilitates EV71 infection.

    abstract::Exosomes can transfer genetic materials between cells. Their roles in viral infections are beginning to be appreciated. Researches have shown that exosomes released from virus-infected cells contain a variety of viral and host cellular factors that are able to modulate recipient's cellular response and result in produ...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1006611

    authors: Fu Y,Zhang L,Zhang F,Tang T,Zhou Q,Feng C,Jin Y,Wu Z

    更新日期:2017-09-14 00:00:00

  • Bacterial behavior in human blood reveals complement evaders with some persister-like features.

    abstract::Bacterial bloodstream infections (BSI) are a major health concern and can cause up to 40% mortality. Pseudomonas aeruginosa BSI is often of nosocomial origin and is associated with a particularly poor prognosis. The mechanism of bacterial persistence in blood is still largely unknown. Here, we analyzed the behavior of...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1008893

    authors: Pont S,Fraikin N,Caspar Y,Van Melderen L,Attrée I,Cretin F

    更新日期:2020-12-16 00:00:00

  • Preservation of tetherin and CD4 counter-activities in circulating Vpu alleles despite extensive sequence variation within HIV-1 infected individuals.

    abstract::The HIV-1 Vpu protein is expressed from a bi-cistronic message late in the viral life cycle. It functions during viral assembly to maximise infectious virus release by targeting CD4 for proteosomal degradation and counteracting the antiviral protein tetherin (BST2/CD317). Single genome analysis of vpu repertoires thro...

    journal_title:PLoS pathogens

    pub_type: 临床试验,杂志文章

    doi:10.1371/journal.ppat.1003895

    authors: Pickering S,Hué S,Kim EY,Reddy S,Wolinsky SM,Neil SJ

    更新日期:2014-01-01 00:00:00

  • The pore-forming toxin listeriolysin O mediates a novel entry pathway of L. monocytogenes into human hepatocytes.

    abstract::Intracellular pathogens have evolved diverse strategies to invade and survive within host cells. Among the most studied facultative intracellular pathogens, Listeria monocytogenes is known to express two invasins-InlA and InlB-that induce bacterial internalization into nonphagocytic cells. The pore-forming toxin liste...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1002356

    authors: Vadia S,Arnett E,Haghighat AC,Wilson-Kubalek EM,Tweten RK,Seveau S

    更新日期:2011-11-01 00:00:00

  • Parallel epigenomic and transcriptomic responses to viral infection in honey bees (Apis mellifera).

    abstract::Populations of honey bees are declining throughout the world, with US beekeepers losing 30% of their colonies each winter. Though multiple factors are driving these colony losses, it is increasingly clear that viruses play a major role. However, information about the molecular mechanisms mediating antiviral immunity i...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1004713

    authors: Galbraith DA,Yang X,Niño EL,Yi S,Grozinger C

    更新日期:2015-03-26 00:00:00

  • Clonorchis sinensis excretory-secretory products increase malignant characteristics of cholangiocarcinoma cells in three-dimensional co-culture with biliary ductal plates.

    abstract::Clonorchis sinensis is a carcinogenic human liver fluke, prolonged infection which provokes chronic inflammation, epithelial hyperplasia, periductal fibrosis, and even cholangiocarcinoma (CCA). These effects are driven by direct physical damage caused by the worms, as well as chemical irritation from their excretory-s...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1007818

    authors: Won J,Cho Y,Lee D,Jeon BY,Ju JW,Chung S,Pak JH

    更新日期:2019-05-23 00:00:00

  • Constraints to genetic exchange support gene coadaptation in a tripartite RNA virus.

    abstract::Genetic exchange by recombination, or reassortment of genomic segments, has been shown to be an important process in RNA virus evolution, resulting often in important phenotypic changes affecting host range and virulence. However, data from numerous systems indicate that reassortant or recombinant genotypes could be s...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.0030008

    authors: Escriu F,Fraile A,García-Arenal F

    更新日期:2007-01-01 00:00:00

  • Histone methylation changes are required for life cycle progression in the human parasite Schistosoma mansoni.

    abstract::Epigenetic mechanisms and chromatin structure play an important role in development. Their impact is therefore expected to be strong in parasites with complex life cycles and multiple, strikingly different, developmental stages, i.e. developmental plasticity. Some studies have already described how the chromatin struc...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1007066

    authors: Roquis D,Taudt A,Geyer KK,Padalino G,Hoffmann KF,Holroyd N,Berriman M,Aliaga B,Chaparro C,Grunau C,Augusto RC

    更新日期:2018-05-21 00:00:00

  • A comparison of antigen-specific T cell responses induced by six novel tuberculosis vaccine candidates.

    abstract::Eradication of tuberculosis (TB), the world's leading cause of death due to infectious disease, requires a highly efficacious TB vaccine. Many TB vaccine candidates are in pre-clinical and clinical development but only a few can be advanced to large-scale efficacy trials due to limited global resources. We aimed to pe...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1007643

    authors: Rodo MJ,Rozot V,Nemes E,Dintwe O,Hatherill M,Little F,Scriba TJ

    更新日期:2019-03-04 00:00:00

  • Natural killer cells promote early CD8 T cell responses against cytomegalovirus.

    abstract::Understanding the mechanisms that help promote protective immune responses to pathogens is a major challenge in biomedical research and an important goal for the design of innovative therapeutic or vaccination strategies. While natural killer (NK) cells can directly contribute to the control of viral replication, whet...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.0030123

    authors: Robbins SH,Bessou G,Cornillon A,Zucchini N,Rupp B,Ruzsics Z,Sacher T,Tomasello E,Vivier E,Koszinowski UH,Dalod M

    更新日期:2007-08-24 00:00:00

  • Trichodysplasia spinulosa-Associated Polyomavirus Uses a Displaced Binding Site on VP1 to Engage Sialylated Glycolipids.

    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

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1005112

    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

  • The effect of immune selection on the structure of the meningococcal opa protein repertoire.

    abstract::The opa genes of the Gram negative bacterium Neisseria meningitidis encode Opacity-associated outer membrane proteins whose role is to promote adhesion to the human host tissue during colonisation and invasion. Each meningococcus contains 3-4 opa loci, each of which may be occupied by one of a large number of alleles....

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000020

    authors: Callaghan MJ,Buckee CO,Jolley KA,Kriz P,Maiden MC,Gupta S

    更新日期:2008-03-14 00:00:00

  • A combination of independent transcriptional regulators shapes bacterial virulence gene expression during infection.

    abstract::Transcriptional regulatory networks are fundamental to how microbes alter gene expression in response to environmental stimuli, thereby playing a critical role in bacterial pathogenesis. However, understanding how bacterial transcriptional regulatory networks function during host-pathogen interaction is limited. Recen...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000817

    authors: Shelburne SA,Olsen RJ,Suber B,Sahasrabhojane P,Sumby P,Brennan RG,Musser JM

    更新日期:2010-03-19 00:00:00

  • Mycobacteria attenuate nociceptive responses by formyl peptide receptor triggered opioid peptide release from neutrophils.

    abstract::In inflammation, pain is regulated by a balance of pro- and analgesic mediators. Analgesic mediators include opioid peptides which are secreted by neutrophils at the site of inflammation, leading to activation of opioid receptors on peripheral sensory neurons. In humans, local opioids and opioid peptides significantly...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000362

    authors: Rittner HL,Hackel D,Voigt P,Mousa S,Stolz A,Labuz D,Schäfer M,Schaefer M,Stein C,Brack A

    更新日期:2009-04-01 00:00:00

  • CD103+ Conventional Dendritic Cells Are Critical for TLR7/9-Dependent Host Defense against Histoplasma capsulatum, an Endemic Fungal Pathogen of Humans.

    abstract::Innate immune cells shape the host response to microbial pathogens. Here we elucidate critical differences in the molecular response of macrophages vs. dendritic cells (DCs) to Histoplasma capsulatum, an intracellular fungal pathogen of humans. It has long been known that macrophages are permissive for Histoplasma gro...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1005749

    authors: Van Prooyen N,Henderson CA,Hocking Murray D,Sil A

    更新日期:2016-07-26 00:00:00

  • L-glutamine Induces Expression of Listeria monocytogenes Virulence Genes.

    abstract::The high environmental adaptability of bacteria is contingent upon their ability to sense changes in their surroundings. Bacterial pathogen entry into host poses an abrupt and dramatic environmental change, during which successful pathogens gauge multiple parameters that signal host localization. The facultative human...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1006161

    authors: Haber A,Friedman S,Lobel L,Burg-Golani T,Sigal N,Rose J,Livnat-Levanon N,Lewinson O,Herskovits AA

    更新日期:2017-01-23 00:00:00

  • Dual pili post-translational modifications synergize to mediate meningococcal adherence to platelet activating factor receptor on human airway cells.

    abstract::Pili of pathogenic Neisseria are major virulence factors associated with adhesion, twitching motility, auto-aggregation, and DNA transformation. Pili of N. meningitidis are subject to several different post-translational modifications. Among these pilin modifications, the presence of phosphorylcholine (ChoP) and a gly...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1003377

    authors: Jen FE,Warren MJ,Schulz BL,Power PM,Swords WE,Weiser JN,Apicella MA,Edwards JL,Jennings MP

    更新日期:2013-01-01 00:00:00

  • Species-specific activity of SIV Nef and HIV-1 Vpu in overcoming restriction by tetherin/BST2.

    abstract::Tetherin, also known as BST2, CD317 or HM1.24, was recently identified as an interferon-inducible host-cell factor that interferes with the detachment of virus particles from infected cells. HIV-1 overcomes this restriction by expressing an accessory protein, Vpu, which counteracts tetherin. Since lentiviruses of the ...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000429

    authors: Jia B,Serra-Moreno R,Neidermyer W,Rahmberg A,Mackey J,Fofana IB,Johnson WE,Westmoreland S,Evans DT

    更新日期:2009-05-01 00:00:00

  • The microvesicle component of HIV-1 inocula modulates dendritic cell infection and maturation and enhances adhesion to and activation of T lymphocytes.

    abstract::HIV-1 is taken up by immature monocyte derived dendritic cells (iMDDCs) into tetraspanin rich caves from which the virus can either be transferred to T lymphocytes or enter into endosomes resulting in degradation. HIV-1 binding and fusion with the DC membrane results in low level de novo infection that can also be tra...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1003700

    authors: Mercier SK,Donaghy H,Botting RA,Turville SG,Harman AN,Nasr N,Ji H,Kusebauch U,Mendoza L,Shteynberg D,Sandgren K,Simpson RJ,Moritz RL,Cunningham AL

    更新日期:2013-10-01 00:00:00

  • Differences in APOBEC3G expression in CD4+ T helper lymphocyte subtypes modulate HIV-1 infectivity.

    abstract::The cytidine deaminases APOBEC3G and APOBEC3F exert anti-HIV-1 activity that is countered by the HIV-1 vif protein. Based on potential transcription factor binding sites in their putative promoters, we hypothesized that expression of APOBEC3G and APOBEC3F would vary with T helper lymphocyte differentiation. Naive CD4+...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000292

    authors: Vetter ML,Johnson ME,Antons AK,Unutmaz D,D'Aquila RT

    更新日期:2009-02-01 00:00:00

  • Infection history of the blood-meal host dictates pathogenic potential of the Lyme disease spirochete within the feeding tick vector.

    abstract::Lyme disease in humans is caused by several genospecies of the Borrelia burgdorferi sensu lato (s.l.) complex of spirochetal bacteria, including B. burgdorferi, B. afzelii and B. garinii. These bacteria exist in nature as obligate parasites in an enzootic cycle between small vertebrate hosts and Ixodid tick vectors, w...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1006959

    authors: Bhatia B,Hillman C,Carracoi V,Cheff BN,Tilly K,Rosa PA

    更新日期:2018-04-05 00:00:00

  • Structural and immunologic correlates of chemically stabilized HIV-1 envelope glycoproteins.

    abstract::Inducing broad spectrum neutralizing antibodies against challenging pathogens such as HIV-1 is a major vaccine design goal, but may be hindered by conformational instability within viral envelope glycoproteins (Env). Chemical cross-linking is widely used for vaccine antigen stabilization, but how this process affects ...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1006986

    authors: Schiffner T,Pallesen J,Russell RA,Dodd J,de Val N,LaBranche CC,Montefiori D,Tomaras GD,Shen X,Harris SL,Moghaddam AE,Kalyuzhniy O,Sanders RW,McCoy LE,Moore JP,Ward AB,Sattentau QJ

    更新日期:2018-05-10 00:00:00

  • Dimerization-Induced Allosteric Changes of the Oxyanion-Hole Loop Activate the Pseudorabies Virus Assemblin pUL26N, a Herpesvirus Serine Protease.

    abstract::Herpesviruses encode a characteristic serine protease with a unique fold and an active site that comprises the unusual triad Ser-His-His. The protease is essential for viral replication and as such constitutes a promising drug target. In solution, a dynamic equilibrium exists between an inactive monomeric and an activ...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1005045

    authors: Zühlsdorf M,Werten S,Klupp BG,Palm GJ,Mettenleiter TC,Hinrichs W

    更新日期:2015-07-10 00:00:00

  • Phosphorylation at the homotypic interface regulates nucleoprotein oligomerization and assembly of the influenza virus replication machinery.

    abstract::Negative-sense RNA viruses assemble large ribonucleoprotein (RNP) complexes that direct replication and transcription of the viral genome. Influenza virus RNPs contain the polymerase, genomic RNA and multiple copies of nucleoprotein (NP). During RNP assembly, monomeric NP oligomerizes along the length of the genomic R...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1004826

    authors: Mondal A,Potts GK,Dawson AR,Coon JJ,Mehle A

    更新日期:2015-04-13 00:00:00

  • HPV16-E7 expression in squamous epithelium creates a local immune suppressive environment via CCL2- and CCL5- mediated recruitment of mast cells.

    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

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1004466

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

    更新日期:2014-10-23 00:00:00

  • MoYvh1 subverts rice defense through functions of ribosomal protein MoMrt4 in Magnaporthe oryzae.

    abstract::The accumulation of the reactive oxygen species (ROS) in rice is important in its interaction with the rice blast fungus Magnaporthe oryzae during which the pathogen scavenges ROS through the production of extracellular enzymes that promote blast. We previously characterized the MoYvh1 protein phosphatase from M. oryz...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1007016

    authors: Liu X,Yang J,Qian B,Cai Y,Zou X,Zhang H,Zheng X,Wang P,Zhang Z

    更新日期:2018-04-23 00:00:00

  • Multiple roles of PP2A binding motif in hepatitis B virus core linker and PP2A in regulating core phosphorylation state and viral replication.

    abstract::Hepatitis B virus (HBV) capsid or core protein (HBc) contains an N-terminal domain (NTD) and a C-terminal domain (CTD) connected by a short linker peptide. HBc plays a critical role in virtually every step of viral replication, which is further modulated by dynamic phosphorylation and dephosphorylation of its CTD. Whi...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1009230

    authors: Xi J,Luckenbaugh L,Hu J

    更新日期:2021-01-25 00:00:00