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 HEK293 cells, affect the entry or release of human immunodeficiency virus 1 (HIV), murine leukemia virus (MLV), or avian leukosis virus (ALV). While TRIM11 and 31 inhibited HIV entry, TRIM11 enhanced N-MLV entry by interfering with Ref1 restriction. Strikingly, many TRIM proteins affected late stages of the viral life cycle. Gene silencing of endogenously expressed TRIM 25, 31, and 62 inhibited viral release indicating that they play an important role at late stages of the viral life cycle. In contrast, downregulation of TRIM11 and 15 enhanced virus release suggesting that these proteins contribute to the endogenous restriction of retroviruses in cells.

journal_name

PLoS Pathog

journal_title

PLoS pathogens

authors

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

doi

10.1371/journal.ppat.0040016

subject

Has Abstract

pub_date

2008-02-08 00:00:00

pages

e16

issue

2

eissn

1553-7366

issn

1553-7374

pii

07-PLPA-RA-0403

journal_volume

4

pub_type

杂志文章
  • Mgat1-dependent N-glycosylation of membrane components primes Drosophila melanogaster blood cells for the cellular encapsulation response.

    abstract::In nature, larvae of the fruitfly Drosophila melanogaster are commonly infected by parasitoid wasps, and so have evolved a robust immune response to counter wasp infection. In this response, fly immune cells form a multilayered capsule surrounding the wasp egg, leading to death of the parasite. Many of the molecular m...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1002819

    authors: Mortimer NT,Kacsoh BZ,Keebaugh ES,Schlenke TA

    更新日期:2012-01-01 00:00:00

  • Role for the flagellum attachment zone in Leishmania anterior cell tip morphogenesis.

    abstract::The shape and form of the flagellated eukaryotic parasite Leishmania is sculpted to its ecological niches and needs to be transmitted to each generation with great fidelity. The shape of the Leishmania cell is defined by the sub-pellicular microtubule array and the positioning of the nucleus, kinetoplast and the flage...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1008494

    authors: Halliday C,Yanase R,Catta-Preta CMC,Moreira-Leite F,Myskova J,Pruzinova K,Volf P,Mottram JC,Sunter JD

    更新日期:2020-10-22 00:00:00

  • A novel mode of control of nickel uptake by a multifunctional metallochaperone.

    abstract::Cellular metal homeostasis is a critical process for all organisms, requiring tight regulation. In the major pathogen Helicobacter pylori, the acquisition of nickel is an essential virulence determinant as this metal is a cofactor for the acid-resistance enzyme, urease. Nickel uptake relies on the NixA permease and th...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1009193

    authors: Denic M,Turlin E,Michel V,Fischer F,Khorasani-Motlagh M,Zamble D,Vinella D,de Reuse H

    更新日期:2021-01-14 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

  • Macrophages, but not neutrophils, are critical for proliferation of Burkholderia cenocepacia and ensuing host-damaging inflammation.

    abstract::Bacteria of the Burkholderia cepacia complex (Bcc) can cause devastating pulmonary infections in cystic fibrosis (CF) patients, yet the precise mechanisms underlying inflammation, recurrent exacerbations and transition from chronic stages to acute infection and septicemia are not known. Bcc bacteria are generally beli...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1006437

    authors: Mesureur J,Feliciano JR,Wagner N,Gomes MC,Zhang L,Blanco-Gonzalez M,van der Vaart M,O'Callaghan D,Meijer AH,Vergunst AC

    更新日期:2017-06-26 00:00:00

  • In vitro and in vivo isolation and characterization of Duvenhage virus.

    abstract::A fatal human case of Duvenhage virus (DUVV) infection in a Dutch traveller who had returned from Kenya was reported in 2007. She exhibited classical symptoms of rabies encephalitis with distinct pathological findings. In the present study we describe the isolation and characterization of DUVV in vitro and its passage...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1002682

    authors: Koraka P,Martina BE,Roose JM,van Thiel PP,van Amerongen G,Kuiken T,Osterhaus AD

    更新日期:2012-01-01 00:00:00

  • Secretory proteins are delivered to the septin-organized penetration interface during root infection by Verticillium dahliae.

    abstract::Successful infection of the host requires secretion of effector proteins to evade or suppress plant immunity. Secretion of effectors in root-infecting fungal pathogens, however, remains unexplored. We previously reported that Verticillium dahliae, a root-infecting phytopathogenic fungus, develops a penetration peg fro...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1006275

    authors: Zhou TT,Zhao YL,Guo HS

    更新日期:2017-03-10 00:00:00

  • The small non-coding RNA RsaE influences extracellular matrix composition in Staphylococcus epidermidis biofilm communities.

    abstract::RsaE is a conserved small regulatory RNA (sRNA) which was previously reported to represent a riboregulator of central carbon flow and other metabolic pathways in Staphylococcus aureus and Bacillus subtilis. Here we show that RsaE contributes to extracellular (e)DNA release and biofilm-matrix switching towards polysacc...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1007618

    authors: Schoenfelder SMK,Lange C,Prakash SA,Marincola G,Lerch MF,Wencker FDR,Förstner KU,Sharma CM,Ziebuhr W

    更新日期:2019-03-14 00:00:00

  • Dynamic Imaging of CD8(+) T cells and dendritic cells during infection with Toxoplasma gondii.

    abstract::To better understand the initiation of CD8(+) T cell responses during infection, the primary response to the intracellular parasite Toxoplasma gondii was characterized using 2-photon microscopy combined with an experimental system that allowed visualization of dendritic cells (DCs) and parasite specific CD8(+) T cells...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000505

    authors: John B,Harris TH,Tait ED,Wilson EH,Gregg B,Ng LG,Mrass P,Roos DS,Dzierszinski F,Weninger W,Hunter CA

    更新日期:2009-07-01 00:00:00

  • Protein C inhibitor--a novel antimicrobial agent.

    abstract::Protein C inhibitor (PCI) is a heparin-binding serine proteinase inhibitor belonging to the family of serpin proteins. Here we describe that PCI exerts broad antimicrobial activity against bacterial pathogens. This ability is mediated by the interaction of PCI with lipid membranes, which subsequently leads to their pe...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000698

    authors: Malmström E,Mörgelin M,Malmsten M,Johansson L,Norrby-Teglund A,Shannon O,Schmidtchen A,Meijers JC,Herwald H

    更新日期:2009-12-01 00:00:00

  • A novel phase variation mechanism in the meningococcus driven by a ligand-responsive repressor and differential spacing of distal promoter elements.

    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

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000710

    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

  • Long noncoding RNA MARL regulates antiviral responses through suppression miR-122-dependent MAVS downregulation in lower vertebrates.

    abstract::Increasing evidence suggests important roles for long noncoding RNAs (lncRNAs) as new gene modulators involved in various biological processes. However, the function roles of lncRNAs in lower vertebrates are still unknown. Here, we firstly identify a lncRNA, named MAVS antiviral-related lncRNA (MARL), as a key regulat...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1008670

    authors: Chu Q,Xu T,Zheng W,Chang R,Zhang L

    更新日期:2020-07-17 00:00:00

  • The DH31/CGRP enteroendocrine peptide triggers intestinal contractions favoring the elimination of opportunistic bacteria.

    abstract::The digestive tract is the first organ affected by the ingestion of foodborne bacteria. While commensal bacteria become resident, opportunistic or virulent bacteria are eliminated from the gut by the local innate immune system. Here we characterize a new mechanism of defense, independent of the immune system, in Droso...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1007279

    authors: Benguettat O,Jneid R,Soltys J,Loudhaief R,Brun-Barale A,Osman D,Gallet A

    更新日期:2018-09-04 00:00:00

  • 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

  • Decreased HIV-specific T-regulatory responses are associated with effective DC-vaccine induced immunity.

    abstract::The role of regulatory T cells (Tregs) in vaccination has been poorly investigated. We have reported that vaccination with ex vivo-generated dendritic-cells (DC) loaded with HIV-lipopeptides (LIPO-5-DC vaccine) in HIV-infected patients was well tolerated and highly immunogenic. These responses and their relation to vi...

    journal_title:PLoS pathogens

    pub_type: 杂志文章,多中心研究

    doi:10.1371/journal.ppat.1004752

    authors: Brezar V,Ruffin N,Richert L,Surenaud M,Lacabaratz C,Palucka K,Thiébaut R,Banchereau J,Levy Y,Seddiki N

    更新日期:2015-03-27 00:00:00

  • Forward genetic screening identifies a small molecule that blocks Toxoplasma gondii growth by inhibiting both host- and parasite-encoded kinases.

    abstract::The simultaneous targeting of host and pathogen processes represents an untapped approach for the treatment of intracellular infections. Hypoxia-inducible factor-1 (HIF-1) is a host cell transcription factor that is activated by and required for the growth of the intracellular protozoan parasite Toxoplasma gondii at p...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1004180

    authors: Brown KM,Suvorova E,Farrell A,McLain A,Dittmar A,Wiley GB,Marth G,Gaffney PM,Gubbels MJ,White M,Blader IJ

    更新日期:2014-06-12 00:00:00

  • Site-directed M2 proton channel inhibitors enable synergistic combination therapy for rimantadine-resistant pandemic influenza.

    abstract::Pandemic influenza A virus (IAV) remains a significant threat to global health. Preparedness relies primarily upon a single class of neuraminidase (NA) targeted antivirals, against which resistance is steadily growing. The M2 proton channel is an alternative clinically proven antiviral target, yet a near-ubiquitous S3...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1008716

    authors: Scott C,Kankanala J,Foster TL,Goldhill DH,Bao P,Simmons K,Pingen M,Bentham M,Atkins E,Loundras E,Elderfield R,Claridge JK,Thompson J,Stilwell PR,Tathineni R,McKimmie CS,Targett-Adams P,Schnell JR,Cook GP,Evans S,B

    更新日期:2020-08-11 00:00:00

  • The anti-sigma factor TcdC modulates hypervirulence in an epidemic BI/NAP1/027 clinical isolate of Clostridium difficile.

    abstract::Nosocomial infections are increasingly being recognised as a major patient safety issue. The modern hospital environment and associated health care practices have provided a niche for the rapid evolution of microbial pathogens that are well adapted to surviving and proliferating in this setting, after which they can i...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1002317

    authors: Carter GP,Douce GR,Govind R,Howarth PM,Mackin KE,Spencer J,Buckley AM,Antunes A,Kotsanas D,Jenkin GA,Dupuy B,Rood JI,Lyras D

    更新日期:2011-10-01 00:00:00

  • A gatekeeper chaperone complex directs translocator secretion during type three secretion.

    abstract::Many Gram-negative bacteria use Type Three Secretion Systems (T3SS) to deliver effector proteins into host cells. These protein delivery machines are composed of cytosolic components that recognize substrates and generate the force needed for translocation, the secretion conduit, formed by a needle complex and associa...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1004498

    authors: Archuleta TL,Spiller BW

    更新日期:2014-11-06 00:00:00

  • Discrete cyclic di-GMP-dependent control of bacterial predation versus axenic growth in Bdellovibrio bacteriovorus.

    abstract::Bdellovibrio bacteriovorus is a Delta-proteobacterium that oscillates between free-living growth and predation on Gram-negative bacteria including important pathogens of man, animals and plants. After entering the prey periplasm, killing the prey and replicating inside the prey bdelloplast, several motile B. bacteriov...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1002493

    authors: Hobley L,Fung RK,Lambert C,Harris MA,Dabhi JM,King SS,Basford SM,Uchida K,Till R,Ahmad R,Aizawa S,Gomelsky M,Sockett RE

    更新日期:2012-02-01 00:00:00

  • Accurate prediction of secreted substrates and identification of a conserved putative secretion signal for type III secretion systems.

    abstract::The type III secretion system is an essential component for virulence in many Gram-negative bacteria. Though components of the secretion system apparatus are conserved, its substrates--effector proteins--are not. We have used a novel computational approach to confidently identify new secreted effectors by integrating ...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000375

    authors: Samudrala R,Heffron F,McDermott JE

    更新日期:2009-04-01 00:00:00

  • Polyfunctional type-1, -2, and -17 CD8⁺ T cell responses to apoptotic self-antigens correlate with the chronic evolution of hepatitis C virus infection.

    abstract::Caspase-dependent cleavage of antigens associated with apoptotic cells plays a prominent role in the generation of CD8⁺ T cell responses in various infectious diseases. We found that the emergence of a large population of autoreactive CD8⁺ T effector cells specific for apoptotic T cell-associated self-epitopes exceeds...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1002759

    authors: Franceschini D,Del Porto P,Piconese S,Trella E,Accapezzato D,Paroli M,Morrone S,Piccolella E,Spada E,Mele A,Sidney J,Sette A,Barnaba V

    更新日期:2012-01-01 00:00:00

  • Determinants of Arbovirus Vertical Transmission in Mosquitoes.

    abstract::Vertical transmission (VT) and horizontal transmission (HT) of pathogens refer to parental and non-parental chains of host-to-host transmission. Combining HT with VT enlarges considerably the range of ecological conditions in which a pathogen can persist, but the factors governing the relative frequency of each transm...

    journal_title:PLoS pathogens

    pub_type: 杂志文章,评审

    doi:10.1371/journal.ppat.1005548

    authors: Lequime S,Paul RE,Lambrechts L

    更新日期:2016-05-12 00:00:00

  • Type I interferon-dependent CCL4 is induced by a cGAS/STING pathway that bypasses viral inhibition and protects infected tissue, independent of viral burden.

    abstract::Type I interferons (T1-IFN) are critical in the innate immune response, acting upon infected and uninfected cells to initiate an antiviral state by expressing genes that inhibit multiple stages of the lifecycle of many viruses. T1-IFN triggers the production of Interferon-Stimulated Genes (ISGs), activating an antivir...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1007778

    authors: Parekh NJ,Krouse TE,Reider IE,Hobbs RP,Ward BM,Norbury CC

    更新日期:2019-10-11 00:00:00

  • A Plasmodium phospholipase is involved in disruption of the liver stage parasitophorous vacuole membrane.

    abstract::The coordinated exit of intracellular pathogens from host cells is a process critical to the success and spread of an infection. While phospholipases have been shown to play important roles in bacteria host cell egress and virulence, their role in the release of intracellular eukaryotic parasites is largely unknown. W...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1004760

    authors: Burda PC,Roelli MA,Schaffner M,Khan SM,Janse CJ,Heussler VT

    更新日期:2015-03-18 00:00:00

  • Engagement of NKG2D on bystander memory CD8 T cells promotes increased immunopathology following Leishmania major infection.

    abstract::One of the hallmarks of adaptive immunity is the development of a long-term pathogen specific memory response. While persistent memory T cells certainly impact the immune response during a secondary challenge, their role in unrelated infections is less clear. To address this issue, we utilized lymphocytic choriomening...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1003970

    authors: Crosby EJ,Goldschmidt MH,Wherry EJ,Scott P

    更新日期:2014-02-27 00:00:00

  • Genome-scale multilocus microsatellite typing of Trypanosoma cruzi discrete typing unit I reveals phylogeographic structure and specific genotypes linked to human infection.

    abstract::Trypanosoma cruzi is the most important parasitic infection in Latin America and is also genetically highly diverse, with at least six discrete typing units (DTUs) reported: Tc I, IIa, IIb, IIc, IId, and IIe. However, the current six-genotype classification is likely to be a poor reflection of the total genetic divers...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1000410

    authors: Llewellyn MS,Miles MA,Carrasco HJ,Lewis MD,Yeo M,Vargas J,Torrico F,Diosque P,Valente V,Valente SA,Gaunt MW

    更新日期:2009-05-01 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

  • Gene fitness landscapes of Vibrio cholerae at important stages of its life cycle.

    abstract::Vibrio cholerae has evolved to adeptly transition between the human small intestine and aquatic environments, leading to water-borne spread and transmission of the lethal diarrheal disease cholera. Using a host model that mimics the pathology of human cholera, we applied high density transposon mutagenesis combined wi...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1003800

    authors: Kamp HD,Patimalla-Dipali B,Lazinski DW,Wallace-Gadsden F,Camilli A

    更新日期:2013-01-01 00:00:00

  • Tissue memory CD4+ T cells expressing IL-7 receptor-alpha (CD127) preferentially support latent HIV-1 infection.

    abstract::The primary reservoir for HIV is within memory CD4+ T cells residing within tissues, yet the features that make some of these cells more susceptible than others to infection by HIV is not well understood. Recent studies demonstrated that CCR5-tropic HIV-1 efficiently enters tissue-derived memory CD4+ T cells expressin...

    journal_title:PLoS pathogens

    pub_type: 杂志文章

    doi:10.1371/journal.ppat.1008450

    authors: Hsiao F,Frouard J,Gramatica A,Xie G,Telwatte S,Lee GQ,Roychoudhury P,Schwarzer R,Luo X,Yukl SA,Lee S,Hoh R,Deeks SG,Jones RB,Cavrois M,Greene WC,Roan NR

    更新日期:2020-04-30 00:00:00