Evidence map›Paper›PMID 26210183›Full record

ReviewMolecular immunology2015

Identifying the ERAD ubiquitin E3 ligases for viral and cellular targeting of MHC class I.

D J H van den Boomen, P J Lehner

Open access · hybridAbstract readReview
In one paragraph

Review in Molecular immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

33 citing papers in PubMed, 50 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

D J H van den BoomenCambridge Institute for Medical Research, Department of Medicine, University of Cambridge, Cambridge CB2 0XY, UK. Electronic address: djhv2@cam.ac.uk.
P J LehnerCambridge Institute for Medical Research, Department of Medicine, University of Cambridge, Cambridge CB2 0XY, UK. Electronic address: pjl30@cam.ac.uk.
University of Cambridge · GB

Funding

Wellcome Trust 100140Wellcome Trust 101835
6 · The paper itself

Abstract

The human cytomegalovirus (HCMV) US2 and US11 gene products hijack mammalian ER-associated degradation (ERAD) to induce rapid degradation of major histocompatibility class I (MHC-I) molecules. The rate-limiting step in this pathway is thought to be the polyubiquitination of MHC-I by distinct host ERAD E3 ubiquitin ligases. TRC8 was identified as the ligase responsible for US2-mediated MHC-I degradation and shown to be required for the cleavage-dependent degradation of some tail-anchored proteins. In addition to MHC-I, plasma membrane profiling identified further immune receptors, which are also substrates for the US2/TRC8 complex. These include at least six α integrins, the coagulation factor thrombomodulin and the NK cell ligand CD112. US2's use of specific HCMV-encoded adaptors makes it an adaptable viral degradation hub. US11-mediated degradation is MHC-I-specific and genetic screens have identified TMEM129, an uncharacterised RING-C2 E3 ligase, as responsible for US11-mediated degradation. In a unique auto-regulatory loop, US11 readily responds to changes in cellular expression of MHC-I. Free US11 either rebinds more MHC-I or is itself degraded by the HRD1/SEL1L E3 ligase complex. While virally encoded US2 and US11 appropriate mammalian ERAD, the MHC-I complex also undergoes stringent cellular quality control and misfolded MHC-I is degraded by the HRD1/SEL1L complex. We discuss the identification and central role of E3 ubiquitin ligases in ER quality control and viral degradation of the MHC-I chain.

Indexed as

CytomegalovirusEndoplasmic ReticulumEndoplasmic Reticulum-Associated DegradationGene Expression RegulationHistocompatibility Antigens Class IHost-Pathogen InteractionsHumansIntegrin alpha ChainsInterleukin-2 Receptor beta SubunitProteolysisReceptors, Cell SurfaceRNA-Binding ProteinsSignal TransductionThrombomodulinUbiquitinationUbiquitin-Protein LigasesHistocompatibility Antigens Class IIL2RB protein, humanIntegrin alpha ChainsInterleukin-2 Receptor beta SubunitReceptors, Cell SurfaceRNA-Binding ProteinsRNF139 protein, humanTHBD protein, humanThrombomodulinTMEM129 protein, humanUbiquitin-Protein LigasesUS11 protein, herpesvirusUS2 protein, VaricellovirusViral Envelope ProteinsViral ProteinsE3 ubiquitin ligaseER-associated degradationHRD1Human cytomegalovirusTMEM129TRC8Viral immune evasion

Identifiers

PMID26210183
PMCPMC4678111
OpenAlexW2220848672

What OpenQuestion holds

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LicenceCC BY
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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.