Listeria monocytogenes cytoplasmic entry induces fetal wastage by disrupting maternal Foxp3+ regulatory T cell-sustained fetal tolerance.

Abstract:

:Although the intracellular bacterium Listeria monocytogenes has an established predilection for disseminated infection during pregnancy that often results in spontaneous abortion or stillbirth, the specific host-pathogen interaction that dictates these disastrous complications remain incompletely defined. Herein, we demonstrate systemic maternal Listeria infection during pregnancy fractures fetal tolerance and triggers fetal wastage in a dose-dependent fashion. Listeria was recovered from the majority of concepti after high-dose infection illustrating the potential for in utero invasion. Interestingly with reduced inocula, fetal wastage occurred without direct placental or fetal invasion, and instead paralleled reductions in maternal Foxp3(+) regulatory T cell suppressive potency with reciprocal expansion and activation of maternal fetal-specific effector T cells. Using mutants lacking virulence determinants required for in utero invasion, we establish Listeria cytoplasmic entry is essential for disrupting fetal tolerance that triggers maternal T cell-mediated fetal resorption. Thus, infection-induced reductions in maternal Foxp3(+) regulatory T cell suppression with ensuing disruptions in fetal tolerance play critical roles in pathogenesis of immune-mediated fetal wastage.

journal_name

PLoS Pathog

journal_title

PLoS pathogens

authors

Rowe JH,Ertelt JM,Xin L,Way SS

doi

10.1371/journal.ppat.1002873

subject

Has Abstract

pub_date

2012-01-01 00:00:00

pages

e1002873

issue

8

eissn

1553-7366

issn

1553-7374

pii

PPATHOGENS-D-12-01108

journal_volume

8

pub_type

杂志文章
  • Kinetics of HTLV-1 reactivation from latency quantified by single-molecule RNA FISH and stochastic modelling.

    abstract::The human T cell leukemia virus HTLV-1 establishes a persistent infection in vivo in which the viral sense-strand transcription is usually silent at a given time in each cell. However, cellular stress responses trigger the reactivation of HTLV-1, enabling the virus to transmit to a new host cell. Using single-molecule...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1008164

    authors: Miura M,Dey S,Ramanayake S,Singh A,Rueda DS,Bangham CRM

    更新日期:2019-11-18 00:00:00

  • Mutational pathway maps and founder effects define the within-host spectrum of hepatitis C virus mutants resistant to drugs.

    abstract::Knowledge of the within-host frequencies of resistance-associated amino acid variants (RAVs) is important to the identification of optimal drug combinations for the treatment of hepatitis C virus (HCV) infection. Multiple RAVs may exist in infected individuals, often below detection limits, at any resistance locus, de...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1007701

    authors: Raja R,Pareek A,Newar K,Dixit NM

    更新日期:2019-04-01 00:00:00

  • Correction: Mutant prion proteins increase calcium permeability of AMPA receptors, exacerbating excitotoxicity.

    abstract::[This corrects the article DOI: 10.1371/journal.ppat.1008654.]. ...

    journal_title:PLoS pathogens

    pub_type: 已发布勘误

    doi:10.1371/journal.ppat.1009174

    authors: Ghirardini E,Restelli E,Morini R,Bertani I,Ortolan D,Perrucci F,Pozzi D,Matteoli M,Chiesa R

    更新日期:2020-12-22 00:00:00

  • Nucleoporin NUP153 phenylalanine-glycine motifs engage a common binding pocket within the HIV-1 capsid protein to mediate lentiviral infectivity.

    abstract::Lentiviruses can infect non-dividing cells, and various cellular transport proteins provide crucial functions for lentiviral nuclear entry and integration. We previously showed that the viral capsid (CA) protein mediated the dependency on cellular nucleoporin (NUP) 153 during HIV-1 infection, and now demonstrate a dir...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1003693

    authors: Matreyek KA,Yücel SS,Li X,Engelman A

    更新日期:2013-01-01 00:00:00

  • Ecological Contexts of Index Cases and Spillover Events of Different Ebolaviruses.

    abstract::Ebola virus disease afflicts both human and animal populations and is caused by four ebolaviruses. These different ebolaviruses may have distinct reservoir hosts and ecological contexts that determine how, where, and when different ebolavirus spillover events occur. Understanding these virus-specific relationships is ...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1005780

    authors: Judson SD,Fischer R,Judson A,Munster VJ

    更新日期:2016-08-05 00:00:00

  • Inhibition of JNK signaling in the Asian malaria vector Anopheles stephensi extends mosquito longevity and improves resistance to Plasmodium falciparum infection.

    abstract::Malaria is a global health concern caused by infection with Plasmodium parasites. With rising insecticide and drug resistance, there is a critical need to develop novel control strategies, including strategies to block parasite sporogony in key mosquito vector species. MAPK signaling pathways regulated by extracellula...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1007418

    authors: Souvannaseng L,Hun LV,Baker H,Klyver JM,Wang B,Pakpour N,Bridgewater JM,Napoli E,Giulivi C,Riehle MA,Luckhart S

    更新日期:2018-11-29 00:00:00

  • TGF-beta signaling controls embryo development in the parasitic flatworm Schistosoma mansoni.

    abstract::Over 200 million people have, and another 600 million are at risk of contracting, schistosomiasis, one of the major neglected tropical diseases. Transmission of this infection, which is caused by helminth parasites of the genus Schistosoma, depends upon the release of parasite eggs from the human host. However, approx...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.0030052

    authors: Freitas TC,Jung E,Pearce EJ

    更新日期:2007-04-01 00:00:00

  • Draft genome sequencing of giardia intestinalis assemblage B isolate GS: is human giardiasis caused by two different species?

    abstract::Giardia intestinalis is a major cause of diarrheal disease worldwide and two major Giardia genotypes, assemblages A and B, infect humans. The genome of assemblage A parasite WB was recently sequenced, and the structurally compact 11.7 Mbp genome contains simplified basic cellular machineries and metabolism. We here pe...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000560

    authors: Franzén O,Jerlström-Hultqvist J,Castro E,Sherwood E,Ankarklev J,Reiner DS,Palm D,Andersson JO,Andersson B,Svärd SG

    更新日期:2009-08-01 00:00:00

  • Tonsilar NK cells restrict B cell transformation by the Epstein-Barr virus via IFN-gamma.

    abstract::Cells of the innate immune system act in synergy to provide a first line of defense against pathogens. Here we describe that dendritic cells (DCs), matured with viral products or mimics thereof, including Epstein-Barr virus (EBV), activated natural killer (NK) cells more efficiently than other mature DC preparations. ...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.0040027

    authors: Strowig T,Brilot F,Arrey F,Bougras G,Thomas D,Muller WA,Münz C

    更新日期:2008-02-08 00:00:00

  • Modulation of the Host Lipid Landscape to Promote RNA Virus Replication: The Picornavirus Encephalomyocarditis Virus Converges on the Pathway Used by Hepatitis C Virus.

    abstract::Cardioviruses, including encephalomyocarditis virus (EMCV) and the human Saffold virus, are small non-enveloped viruses belonging to the Picornaviridae, a large family of positive-sense RNA [(+)RNA] viruses. All (+)RNA viruses remodel intracellular membranes into unique structures for viral genome replication. Accumul...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1005185

    authors: Dorobantu CM,Albulescu L,Harak C,Feng Q,van Kampen M,Strating JR,Gorbalenya AE,Lohmann V,van der Schaar HM,van Kuppeveld FJ

    更新日期:2015-09-25 00:00:00

  • A Conserved Interaction between a C-Terminal Motif in Norovirus VPg and the HEAT-1 Domain of eIF4G Is Essential for Translation Initiation.

    abstract::Translation initiation is a critical early step in the replication cycle of the positive-sense, single-stranded RNA genome of noroviruses, a major cause of gastroenteritis in humans. Norovirus RNA, which has neither a 5´ m7G cap nor an internal ribosome entry site (IRES), adopts an unusual mechanism to initiate protei...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1005379

    authors: Leen EN,Sorgeloos F,Correia S,Chaudhry Y,Cannac F,Pastore C,Xu Y,Graham SC,Matthews SJ,Goodfellow IG,Curry S

    更新日期:2016-01-06 00:00:00

  • The Staphylococcus aureus RNome and its commitment to virulence.

    abstract::Staphylococcus aureus is a major human pathogen causing a wide spectrum of nosocomial and community-associated infections with high morbidity and mortality. S. aureus generates a large number of virulence factors whose timing and expression levels are precisely tuned by regulatory proteins and RNAs. The aptitude of ba...

    journal_title:PLoS pathogens

    pub_type: 杂志文章,评审

    doi:10.1371/journal.ppat.1002006

    authors: Felden B,Vandenesch F,Bouloc P,Romby P

    更新日期:2011-03-01 00:00:00

  • Slit2/Robo4 signaling modulates HIV-1 gp120-induced lymphatic hyperpermeability.

    abstract::Dissemination of HIV in the host involves transit of the virus and virus-infected cells across the lymphatic endothelium. HIV may alter lymphatic endothelial permeability to foster dissemination, but the mechanism is largely unexplored. Using a primary human lymphatic endothelial cell model, we found that HIV-1 envelo...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1002461

    authors: Zhang X,Yu J,Kuzontkoski PM,Zhu W,Li DY,Groopman JE

    更新日期:2012-01-01 00:00:00

  • Non-human primate model of Kaposi's sarcoma-associated herpesvirus infection.

    abstract::Since Kaposi's sarcoma-associated herpesvirus (KSHV or human herpesvirus 8) was first identified in Kaposi's sarcoma (KS) lesions of HIV-infected individuals with AIDS, the basic biological understanding of KSHV has progressed remarkably. However, the absence of a proper animal model for KSHV continues to impede direc...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000606

    authors: Chang H,Wachtman LM,Pearson CB,Lee JS,Lee HR,Lee SH,Vieira J,Mansfield KG,Jung JU

    更新日期:2009-10-01 00:00:00

  • Cooperation between Epstein-Barr virus immune evasion proteins spreads protection from CD8+ T cell recognition across all three phases of the lytic cycle.

    abstract::CD8+ T cell responses to Epstein-Barr virus (EBV) lytic cycle expressed antigens display a hierarchy of immunodominance, in which responses to epitopes of immediate-early (IE) and some early (E) antigens are more frequently observed than responses to epitopes of late (L) expressed antigens. It has been proposed that t...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1004322

    authors: Quinn LL,Zuo J,Abbott RJ,Shannon-Lowe C,Tierney RJ,Hislop AD,Rowe M

    更新日期:2014-08-21 00:00:00

  • MicroRNAs suppress NB domain genes in tomato that confer resistance to Fusarium oxysporum.

    abstract::MicroRNAs (miRNAs) suppress the transcriptional and post-transcriptional expression of genes in plants. Several miRNA families target genes encoding nucleotide-binding site-leucine-rich repeat (NB-LRR) plant innate immune receptors. The fungus Fusarium oxysporum f. sp. lycopersici causes vascular wilt disease in tomat...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1004464

    authors: Ouyang S,Park G,Atamian HS,Han CS,Stajich JE,Kaloshian I,Borkovich KA

    更新日期:2014-10-16 00:00:00

  • Reprogramming the unfolded protein response for replication by porcine reproductive and respiratory syndrome virus.

    abstract::The unfolded protein response (UPR) in the endoplasmic reticulum (ER) constitutes a critical component of host innate immunity against microbial infections. In this report, we show that porcine reproductive and respiratory syndrome virus (PRRSV) utilizes the UPR machinery for its own benefit. We provide evidence that ...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1008169

    authors: Gao P,Chai Y,Song J,Liu T,Chen P,Zhou L,Ge X,Guo X,Han J,Yang H

    更新日期:2019-11-18 00:00:00

  • Chronic schistosomiasis suppresses HIV-specific responses to DNA-MVA and MVA-gp140 Env vaccine regimens despite antihelminthic treatment and increases helminth-associated pathology in a mouse model.

    abstract::Future HIV vaccines are expected to induce effective Th1 cell-mediated and Env-specific antibody responses that are necessary to offer protective immunity to HIV infection. However, HIV infections are highly prevalent in helminth endemic areas. Helminth infections induce polarised Th2 responses that may impair HIV vac...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1007182

    authors: Dzhivhuho GA,Rehrl SA,Ndlovu H,Horsnell WGC,Brombacher F,Williamson AL,Chege GK

    更新日期:2018-07-26 00:00:00

  • Trans-dominant inhibition of prion propagation in vitro is not mediated by an accessory cofactor.

    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

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000535

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

    更新日期:2009-07-01 00:00:00

  • Differential contribution of PB1-F2 to the virulence of highly pathogenic H5N1 influenza A virus in mammalian and avian species.

    abstract::Highly pathogenic avian influenza A viruses (HPAIV) of the H5N1 subtype occasionally transmit from birds to humans and can cause severe systemic infections in both hosts. PB1-F2 is an alternative translation product of the viral PB1 segment that was initially characterized as a pro-apoptotic mitochondrial viral pathog...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1002186

    authors: Schmolke M,Manicassamy B,Pena L,Sutton T,Hai R,Varga ZT,Hale BG,Steel J,Pérez DR,García-Sastre A

    更新日期:2011-08-01 00:00:00

  • Selection of resistant bacteria at very low antibiotic concentrations.

    abstract::The widespread use of antibiotics is selecting for a variety of resistance mechanisms that seriously challenge our ability to treat bacterial infections. Resistant bacteria can be selected at the high concentrations of antibiotics used therapeutically, but what role the much lower antibiotic concentrations present in ...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1002158

    authors: Gullberg E,Cao S,Berg OG,Ilbäck C,Sandegren L,Hughes D,Andersson DI

    更新日期:2011-07-01 00:00:00

  • NS2 protein of hepatitis C virus interacts with structural and non-structural proteins towards virus assembly.

    abstract::Growing experimental evidence indicates that, in addition to the physical virion components, the non-structural proteins of hepatitis C virus (HCV) are intimately involved in orchestrating morphogenesis. Since it is dispensable for HCV RNA replication, the non-structural viral protein NS2 is suggested to play a centra...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1001278

    authors: Popescu CI,Callens N,Trinel D,Roingeard P,Moradpour D,Descamps V,Duverlie G,Penin F,Héliot L,Rouillé Y,Dubuisson J

    更新日期:2011-02-10 00:00:00

  • Evolution of Salmonella enterica virulence via point mutations in the fimbrial adhesin.

    abstract::Whereas the majority of pathogenic Salmonella serovars are capable of infecting many different animal species, typically producing a self-limited gastroenteritis, serovars with narrow host-specificity exhibit increased virulence and their infections frequently result in fatal systemic diseases. In our study, a genetic...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1002733

    authors: Kisiela DI,Chattopadhyay S,Libby SJ,Karlinsey JE,Fang FC,Tchesnokova V,Kramer JJ,Beskhlebnaya V,Samadpour M,Grzymajlo K,Ugorski M,Lankau EW,Mackie RI,Clegg S,Sokurenko EV

    更新日期:2012-01-01 00:00:00

  • EBV BART MicroRNAs Target Multiple Pro-apoptotic Cellular Genes to Promote Epithelial Cell Survival.

    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

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1004979

    authors: Kang D,Skalsky RL,Cullen BR

    更新日期:2015-06-12 00:00:00

  • Mycobacterium tuberculosis nuoG is a virulence gene that inhibits apoptosis of infected host cells.

    abstract::The survival and persistence of Mycobacterium tuberculosis depends on its capacity to manipulate multiple host defense pathways, including the ability to actively inhibit the death by apoptosis of infected host cells. The genetic basis for this anti-apoptotic activity and its implication for mycobacterial virulence ha...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.0030110

    authors: Velmurugan K,Chen B,Miller JL,Azogue S,Gurses S,Hsu T,Glickman M,Jacobs WR Jr,Porcelli SA,Briken V

    更新日期:2007-07-01 00:00:00

  • NEDD4 family ubiquitin ligases associate with LCMV Z's PPXY domain and are required for virus budding, but not via direct ubiquitination of Z.

    abstract::Viral late domains are used by many viruses to recruit the cellular endosomal sorting complex required for transport (ESCRT) to mediate membrane scission during viral budding. Unlike the P(S/T)AP and YPX(1-3)L late domains, which interact directly with the ESCRT proteins Tsg101 and ALIX, the molecular linkage connecti...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1008100

    authors: Ziegler CM,Dang L,Eisenhauer P,Kelly JA,King BR,Klaus JP,Manuelyan I,Mattice EB,Shirley DJ,Weir ME,Bruce EA,Ballif BA,Botten J

    更新日期:2019-11-11 00:00:00

  • Systematic Structural Analyses of Attachment Organelle in Mycoplasma pneumoniae.

    abstract::Mycoplasma pneumoniae, a human pathogenic bacterium, glides on host cell surfaces by a unique and unknown mechanism. It forms an attachment organelle at a cell pole as a membrane protrusion composed of surface and internal structures, with a highly organized architecture. In the present study, we succeeded in isolatin...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1005299

    authors: Nakane D,Kenri T,Matsuo L,Miyata M

    更新日期:2015-12-03 00:00:00

  • Tissue Degeneration following Loss of Schistosoma mansoni cbp1 Is Associated with Increased Stem Cell Proliferation and Parasite Death In Vivo.

    abstract::Schistosomiasis is second only to malaria in terms of the global impact among diseases caused by parasites. A striking feature of schistosomes are their ability to thrive in their hosts for decades. We have previously demonstrated that stem cells, called neoblasts, promote homeostatic tissue maintenance in adult schis...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1005963

    authors: Collins JN,Collins JJ 3rd

    更新日期:2016-11-03 00:00:00

  • TGF-β suppression of HBV RNA through AID-dependent recruitment of an RNA exosome complex.

    abstract::Transforming growth factor (TGF)-β inhibits hepatitis B virus (HBV) replication although the intracellular effectors involved are not determined. Here, we report that reduction of HBV transcripts by TGF-β is dependent on AID expression, which significantly decreases both HBV transcripts and viral DNA, resulting in inh...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1004780

    authors: Liang G,Liu G,Kitamura K,Wang Z,Chowdhury S,Monjurul AM,Wakae K,Koura M,Shimadu M,Kinoshita K,Muramatsu M

    更新日期:2015-04-02 00:00:00

  • Discovery of a Novel Human Pegivirus in Blood Associated with Hepatitis C Virus Co-Infection.

    abstract::Hepatitis C virus (HCV) and human pegivirus (HPgV), formerly GBV-C, are the only known human viruses in the Hepacivirus and Pegivirus genera, respectively, of the family Flaviviridae. We present the discovery of a second pegivirus, provisionally designated human pegivirus 2 (HPgV-2), by next-generation sequencing of p...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1005325

    authors: Berg MG,Lee D,Coller K,Frankel M,Aronsohn A,Cheng K,Forberg K,Marcinkus M,Naccache SN,Dawson G,Brennan C,Jensen DM,Hackett J Jr,Chiu CY

    更新日期:2015-12-11 00:00:00