Evidence map›Paper›PMID 18996347›Full record

ArticleCell host & microbe2008

Toll-like receptor 4 mediates innate immunity to Kaposi sarcoma herpesvirus.

Dimitrios Lagos, Richard James Vart, Fiona Gratrix, Samantha Jane Westrop, Victoria Emuss, Ping-Pui Wong, Rebecca Robey, Nesrina Imami, Mark Bower, Frances Gotch and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

73 citing papers in PubMed, 1 synthesis or guideline pooled it, 108 citations in OpenAlex.

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13 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Dimitrios LagosCancer Research UK Viral Oncology Group, UCL Cancer Institute, Paul O'Gorman Building, Huntley Street, University College London, London WC1E 6BT, UK.
Richard James Vart
Fiona Gratrix
Samantha Jane Westrop
Victoria Emuss
Ping-Pui Wong
Rebecca Robey
Nesrina Imami
Mark Bower
Frances Gotch
Chris Boshoff
Cancer Research UK · GBUniversity College London · GBChelsea and Westminster Hospital · GBImperial College London · GB

Funding

Biotechnology and Biological Sciences Research CouncilCancer Research UKMedical Research Council G0800168Medical Research Council G9825083Medical Research Council G9825083(69148)
6 · The paper itself

Abstract

The involvement of Toll-like receptor 4 (TLR4) in immunity against human herpesviruses has not been previously demonstrated. We show that infection of endothelial cells with Kaposi sarcoma herpesvirus (KSHV), a human oncogenic virus, leads to rapid suppression of TLR4 expression. This is a mechanism of immune escape as TLR4 mediates innate immunity against KSHV. In vitro, cells lacking TLR4 are more susceptible to KSHV infection, whereas activation of TLR4 protects cells from infection. In vivo, HIV-1-infected individuals carrying a mutant TLR4 allele appear more likely to have multicentric Castleman's disease, a lymphoproliferation associated with enhanced KSHV replication. ERK activation by KSHV structural proteins and the KSHV-encoded vGPCR plays a key role in the TLR4 downregulation, whereas the KSHV vIRF1 also contributes to this effect. Our findings reveal a role for TLR4 in innate immunity against herpesviruses and suggest the potential use of TLR4 agonists for the treatment of KSHV-related neoplasms.

Indexed as

AnimalsCells, CulturedDown-RegulationEndothelial CellsGene ExpressionHerpesvirus 8, HumanHIV-1HIV InfectionsHumansImmunity, InnateMiceMice, Inbred C57BLPolymorphism, Single NucleotideSarcoma, KaposiSignal TransductionToll-Like Receptor 4Toll-Like Receptor 4Viral Proteins

Identifiers

PMID18996347
PMCPMC2698447
OpenAlexW1976641138

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.