Tissue maintenance of CMV-specific inflationary memory T cells by IL-15.

Abstract:

:Cytomegalovirus (CMV) infection induces an atypical CD8 T cell response, termed inflationary, that is characterised by accumulation and maintenance of high numbers of effector memory like cells in circulation and peripheral tissues-a feature being successfully harnessed for vaccine purposes. Although stability of this population depends on recurrent antigen encounter, the requirements for prolonged survival in peripheral tissues remain unknown. Here, we reveal that murine CMV-specific inflationary CD8 T cells are maintained in an antigen-independent manner and have a half-life of 12 weeks in the lung tissue. This half-life is drastically longer than the one of phenotypically comparable inflationary effector cells. IL-15 alone, and none of other common γ-cytokines, was crucial for survival of inflationary cells in peripheral organs. IL-15, mainly produced by non-hematopoietic cells in lung tissue and being trans-presented, promoted inflationary T cell survival by increasing expression of Bcl-2. These results indicate that inflationary CD8 T cells are not just simply effector-like cells, rather they share properties of both effector and memory CD8 T cells and they appear to be long-lived cells compared to the effector cells from acute virus infections.

journal_name

PLoS Pathog

journal_title

PLoS pathogens

authors

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

doi

10.1371/journal.ppat.1006993

subject

Has Abstract

pub_date

2018-04-13 00:00:00

pages

e1006993

issue

4

eissn

1553-7366

issn

1553-7374

pii

PPATHOGENS-D-17-01999

journal_volume

14

pub_type

杂志文章
  • Nematode neuropeptides as transgenic nematicides.

    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to PPN management has relied heavily on carbamate, organophosphate and fumigant nematicides which are now being withdrawn over environmental health and safety concerns.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

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1006237

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

    更新日期:2017-02-27 00:00:00

  • The Prolyl Isomerase Pin1 Promotes the Herpesvirus-Induced Phosphorylation-Dependent Disassembly of the Nuclear Lamina Required for Nucleocytoplasmic Egress.

    abstract::The nuclear lamina lines the inner nuclear membrane providing a structural framework for the nucleus. Cellular processes, such as nuclear envelope breakdown during mitosis or nuclear export of large ribonucleoprotein complexes, are functionally linked to the disassembly of the nuclear lamina. In general, lamina disass...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1005825

    authors: Milbradt J,Hutterer C,Bahsi H,Wagner S,Sonntag E,Horn AH,Kaufer BB,Mori Y,Sticht H,Fossen T,Marschall M

    更新日期:2016-08-24 00:00:00

  • Disruption of Specific RNA-RNA Interactions in a Double-Stranded RNA Virus Inhibits Genome Packaging and Virus Infectivity.

    abstract::Bluetongue virus (BTV) causes hemorrhagic disease in economically important livestock. The BTV genome is organized into ten discrete double-stranded RNA molecules (S1-S10) which have been suggested to follow a sequential packaging pathway from smallest to largest segment during virus capsid assembly. To substantiate a...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1005321

    authors: Fajardo T Jr,Sung PY,Roy P

    更新日期:2015-12-08 00:00:00

  • TRIM E3 ligases interfere with early and late stages of the retroviral life cycle.

    abstract::Members of the TRIpartite interaction Motif (TRIM) family of E3 ligases have been shown to exhibit antiviral activities. Here we report a near comprehensive screen for antiretroviral activities of 55 TRIM proteins (36 human, 19 mouse). We identified approximately 20 TRIM proteins that, when transiently expressed in HE...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.0040016

    authors: Uchil PD,Quinlan BD,Chan WT,Luna JM,Mothes W

    更新日期:2008-02-08 00:00:00

  • Early primed KLRG1- CMV-specific T cells determine the size of the inflationary T cell pool.

    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

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1007785

    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

  • Correction: Polarized Cell Division of Chlamydia trachomatis.

    abstract::[This corrects the article DOI: 10.1371/journal.ppat.1005822.]. ...

    journal_title:PLoS pathogens

    pub_type: 已发布勘误

    doi:10.1371/journal.ppat.1005866

    authors: Abdelrahman Y,Ouellette SP,Belland RJ,Cox JV

    更新日期:2016-08-30 00:00:00

  • The M/GP(5) glycoprotein complex of porcine reproductive and respiratory syndrome virus binds the sialoadhesin receptor in a sialic acid-dependent manner.

    abstract::The porcine reproductive and respiratory syndrome virus (PRRSV) is a major threat to swine health worldwide and is considered the most significant viral disease in the swine industry today. In past years, studies on the entry of the virus into its host cell have led to the identification of a number of essential virus...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000730

    authors: Van Breedam W,Van Gorp H,Zhang JQ,Crocker PR,Delputte PL,Nauwynck HJ

    更新日期:2010-01-15 00:00:00

  • An extracellular siderophore is required to maintain the mutualistic interaction of Epichloë festucae with Lolium perenne.

    abstract::We have identified from the mutualistic grass endophyte Epichloë festucae a non-ribosomal peptide synthetase gene (sidN) encoding a siderophore synthetase. The enzymatic product of SidN is shown to be a novel extracellular siderophore designated as epichloënin A, related to ferrirubin from the ferrichrome family. Targ...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1003332

    authors: Johnson LJ,Koulman A,Christensen M,Lane GA,Fraser K,Forester N,Johnson RD,Bryan GT,Rasmussen S

    更新日期:2013-01-01 00:00:00

  • Antagonism of miR-328 increases the antimicrobial function of macrophages and neutrophils and rapid clearance of non-typeable Haemophilus influenzae (NTHi) from infected lung.

    abstract::Pathogenic bacterial infections of the lung are life threatening and underpin chronic lung diseases. Current treatments are often ineffective potentially due to increasing antibiotic resistance and impairment of innate immunity by disease processes and steroid therapy. Manipulation miRNA directly regulating anti-micro...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1004549

    authors: Tay HL,Kaiko GE,Plank M,Li J,Maltby S,Essilfie AT,Jarnicki A,Yang M,Mattes J,Hansbro PM,Foster PS

    更新日期:2015-04-20 00:00:00

  • Serotonergic chemosensory neurons modify the C. elegans immune response by regulating G-protein signaling in epithelial cells.

    abstract::The nervous and immune systems influence each other, allowing animals to rapidly protect themselves from changes in their internal and external environment. However, the complex nature of these systems in mammals makes it difficult to determine how neuronal signaling influences the immune response. Here we show that s...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1003787

    authors: Anderson A,Laurenson-Schafer H,Partridge FA,Hodgkin J,McMullan R

    更新日期:2013-01-01 00:00:00

  • Transcriptional regulation of carbohydrate metabolism in the human pathogen Candida albicans.

    abstract::Glycolysis is a metabolic pathway that is central to the assimilation of carbon for either respiration or fermentation and therefore is critical for the growth of all organisms. Consequently, glycolytic transcriptional regulation is important for the metabolic flexibility of pathogens in their attempts to colonize div...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000612

    authors: Askew C,Sellam A,Epp E,Hogues H,Mullick A,Nantel A,Whiteway M

    更新日期:2009-10-01 00:00:00

  • Two-component signal transduction system CBO0787/CBO0786 represses transcription from botulinum neurotoxin promoters in Clostridium botulinum ATCC 3502.

    abstract::Blocking neurotransmission, botulinum neurotoxin is the most poisonous biological substance known to mankind. Despite its infamy as the scourge of the food industry, the neurotoxin is increasingly used as a pharmaceutical to treat an expanding range of muscle disorders. Whilst neurotoxin expression by the spore-formin...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1003252

    authors: Zhang Z,Korkeala H,Dahlsten E,Sahala E,Heap JT,Minton NP,Lindström M

    更新日期:2013-03-01 00:00:00

  • Correction: Persistent mycobacteria evade an antibacterial program mediated by phagolysosomal TLR7/8/MyD88 in human primary macrophages.

    abstract::[This corrects the article DOI: 10.1371/journal.ppat.1006551.]. ...

    journal_title:PLoS pathogens

    pub_type: 杂志文章,已发布勘误

    doi:10.1371/journal.ppat.1006712

    authors: Gidon A,Åsberg SE,Louet C,Ryan L,Haug M,Flo TH

    更新日期:2017-11-07 00:00:00

  • Autoimmunity in Arabidopsis acd11 is mediated by epigenetic regulation of an immune receptor.

    abstract::Certain pathogens deliver effectors into plant cells to modify host protein targets and thereby suppress immunity. These target modifications can be detected by intracellular immune receptors, or Resistance (R) proteins, that trigger strong immune responses including localized host cell death. The accelerated cell dea...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1001137

    authors: Palma K,Thorgrimsen S,Malinovsky FG,Fiil BK,Nielsen HB,Brodersen P,Hofius D,Petersen M,Mundy J

    更新日期:2010-10-07 00:00:00

  • Phytophthora sojae avirulence effector Avr3b is a secreted NADH and ADP-ribose pyrophosphorylase that modulates plant immunity.

    abstract::Plants have evolved pathogen-associated molecular pattern (PAMP)-triggered immunity (PTI) and effector-triggered immunity (ETI) to protect themselves from infection by diverse pathogens. Avirulence (Avr) effectors that trigger plant ETI as a result of recognition by plant resistance (R) gene products have been identif...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1002353

    authors: Dong S,Yin W,Kong G,Yang X,Qutob D,Chen Q,Kale SD,Sui Y,Zhang Z,Dou D,Zheng X,Gijzen M,Tyler BM,Wang Y

    更新日期:2011-11-01 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

  • Influence of an immunodominant herpes simplex virus type 1 CD8+ T cell epitope on the target hierarchy and function of subdominant CD8+ T cells.

    abstract::Herpes simplex virus type 1 (HSV-1) latency in sensory ganglia such as trigeminal ganglia (TG) is associated with a persistent immune infiltrate that includes effector memory CD8+ T cells that can influence HSV-1 reactivation. In C57BL/6 mice, HSV-1 induces a highly skewed CD8+ T cell repertoire, in which half of CD8+...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1006732

    authors: Treat BR,Bidula SM,Ramachandran S,St Leger AJ,Hendricks RL,Kinchington PR

    更新日期:2017-12-04 00:00:00

  • The pleiotropic CymR regulator of Staphylococcus aureus plays an important role in virulence and stress response.

    abstract::We have characterized a novel pleiotropic role for CymR, the master regulator of cysteine metabolism. We show here that CymR plays an important role both in stress response and virulence of Staphylococcus aureus. Genes involved in detoxification processes, including oxidative stress response and metal ion homeostasis,...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000894

    authors: Soutourina O,Dubrac S,Poupel O,Msadek T,Martin-Verstraete I

    更新日期:2010-05-13 00:00:00

  • EBV epitranscriptome reprogramming by METTL14 is critical for viral-associated tumorigenesis.

    abstract::Epstein-Barr virus (EBV) is a ubiquitous oncogenic virus that induces many cancers. N6-Methyladenosine (m6A) modification regulates many cellular processes. We explored the role of m6A in EBV gene regulation and associated cancers. We have comprehensively defined m6A modification of EBV latent and lytic transcripts. F...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1007796

    authors: Lang F,Singh RK,Pei Y,Zhang S,Sun K,Robertson ES

    更新日期:2019-06-21 00:00:00

  • Interactions of Prototype Foamy Virus Capsids with Host Cell Polo-Like Kinases Are Important for Efficient Viral DNA Integration.

    abstract::Unlike for other retroviruses, only a few host cell factors that aid the replication of foamy viruses (FVs) via interaction with viral structural components are known. Using a yeast-two-hybrid (Y2H) screen with prototype FV (PFV) Gag protein as bait we identified human polo-like kinase 2 (hPLK2), a member of cell cycl...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1005860

    authors: Zurnic I,Hütter S,Rzeha U,Stanke N,Reh J,Müllers E,Hamann MV,Kern T,Gerresheim GK,Lindel F,Serrao E,Lesbats P,Engelman AN,Cherepanov P,Lindemann D

    更新日期:2016-08-31 00:00:00

  • Disruption of PML nuclear bodies is mediated by ORF61 SUMO-interacting motifs and required for varicella-zoster virus pathogenesis in skin.

    abstract::Promyelocytic leukemia protein (PML) has antiviral functions and many viruses encode gene products that disrupt PML nuclear bodies (PML NBs). However, evidence of the relevance of PML NB modification for viral pathogenesis is limited and little is known about viral gene functions required for PML NB disruption in infe...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1002157

    authors: Wang L,Oliver SL,Sommer M,Rajamani J,Reichelt M,Arvin AM

    更新日期:2011-08-01 00:00:00

  • Role of the central lysine cluster and scrapie templating in the transmissibility of synthetic prion protein aggregates.

    abstract::Mammalian prion structures and replication mechanisms are poorly understood. Most synthetic recombinant prion protein (rPrP) amyloids prepared without cofactors are non-infectious or much less infectious than bona fide tissue-derived PrPSc. This effect has been associated with differences in folding of the aggregates,...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1006623

    authors: Groveman BR,Raymond GJ,Campbell KJ,Race B,Raymond LD,Hughson AG,Orrú CD,Kraus A,Phillips K,Caughey B

    更新日期:2017-09-14 00:00:00

  • Retention and loss of RNA interference pathways in trypanosomatid protozoans.

    abstract::RNA interference (RNAi) pathways are widespread in metaozoans but the genes required show variable occurrence or activity in eukaryotic microbes, including many pathogens. While some Leishmania lack RNAi activity and Argonaute or Dicer genes, we show that Leishmania braziliensis and other species within the Leishmania...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1001161

    authors: Lye LF,Owens K,Shi H,Murta SM,Vieira AC,Turco SJ,Tschudi C,Ullu E,Beverley SM

    更新日期:2010-10-28 00:00:00

  • EhC2B, a C2 domain-containing protein, promotes erythrophagocytosis in Entamoeba histolytica via actin nucleation.

    abstract::Remodelling of the actin cytoskeleton in response to external stimuli is obligatory for many cellular processes in the amoebic cell. A rapid and local rearrangement of the actin cytoskeleton is required for the development of the cellular protrusions during phagocytosis, trogocytosis, migration, and invasion. Here, we...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1008489

    authors: Tripathi A,Jain M,Chandra M,Parveen S,Yadav R,Collins BM,Maiti S,Datta S

    更新日期:2020-05-04 00:00:00

  • A freeze frame view of vesicular stomatitis virus transcription defines a minimal length of RNA for 5' processing.

    abstract::The RNA synthesis machinery of vesicular stomatitis virus (VSV) comprises the genomic RNA encapsidated by the viral nucleocapsid protein (N) and associated with the RNA dependent RNA polymerase, the viral components of which are a large protein (L) and an accessory phosphoprotein (P). The 241 kDa L protein contains al...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1002073

    authors: Tekes G,Rahmeh AA,Whelan SP

    更新日期:2011-06-01 00:00:00

  • Mechanism of inducible nitric oxide synthase exclusion from mycobacterial phagosomes.

    abstract::Mycobacterium tuberculosis is sensitive to nitric oxide generated by inducible nitric oxide synthase (iNOS). Consequently, to ensure its survival in macrophages, M. tuberculosis inhibits iNOS recruitment to its phagosome by an unknown mechanism. Here we report the mechanism underlying this process, whereby mycobacteri...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.0030186

    authors: Davis AS,Vergne I,Master SS,Kyei GB,Chua J,Deretic V

    更新日期:2007-12-01 00:00:00

  • Aspergillus fumigatus triggers inflammatory responses by stage-specific beta-glucan display.

    abstract::Inhalation of fungal spores (conidia) occurs commonly and, in specific circumstances, can result in invasive disease. We investigated the murine inflammatory response to conidia of Aspergillus fumigatus, the most common invasive mold in immunocompromised hosts. In contrast to dormant spores, germinating conidia induce...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.0010030

    authors: Hohl TM,Van Epps HL,Rivera A,Morgan LA,Chen PL,Feldmesser M,Pamer EG

    更新日期:2005-11-01 00:00:00

  • Identifying the assembly intermediate in which Gag first associates with unspliced HIV-1 RNA suggests a novel model for HIV-1 RNA packaging.

    abstract::During immature capsid assembly, HIV-1 genome packaging is initiated when Gag first associates with unspliced HIV-1 RNA by a poorly understood process. Previously, we defined a pathway of sequential intracellular HIV-1 capsid assembly intermediates; here we sought to identify the intermediate in which HIV-1 Gag first ...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1006977

    authors: Barajas BC,Tanaka M,Robinson BA,Phuong DJ,Chutiraka K,Reed JC,Lingappa JR

    更新日期:2018-04-17 00:00:00

  • Cross-Species Transmission and Differential Fate of an Endogenous Retrovirus in Three Mammal Lineages.

    abstract::Endogenous retroviruses (ERVs) arise from retroviruses chromosomally integrated in the host germline. ERVs are common in vertebrate genomes and provide a valuable fossil record of past retroviral infections to investigate the biology and evolution of retroviruses over a deep time scale, including cross-species transmi...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1005279

    authors: Zhuo X,Feschotte C

    更新日期:2015-11-12 00:00:00

  • The novel Candida albicans transporter Dur31 Is a multi-stage pathogenicity factor.

    abstract::Candida albicans is the most frequent cause of oral fungal infections. However, the exact pathogenicity mechanisms that this fungus employs are largely unknown and many of the genes expressed during oral infection are uncharacterized. In this study we sought to functionally characterize 12 previously unknown function ...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1002592

    authors: Mayer FL,Wilson D,Jacobsen ID,Miramón P,Große K,Hube B

    更新日期:2012-01-01 00:00:00