Evidence map›Paper›PMID 33824318›Full record

ArticleNature communications2021

A slowly cleaved viral signal peptide acts as a protein-integral immune evasion domain.

Einat Seidel, Liat Dassa, Shira Kahlon, Boaz Tirosh, Anne Halenius, Tal Seidel Malkinson, Ofer Mandelboim

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 18 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

7 authors at 3 institutions in 3 countries.

Einat SeidelThe Lautenberg Center for General and Tumor Immunology, The Faculty of Medicine, The Hebrew University Medical School, IMRIC, Jerusalem, Israel.ORCID 0000-0001-9192-0272
Liat DassaThe Lautenberg Center for General and Tumor Immunology, The Faculty of Medicine, The Hebrew University Medical School, IMRIC, Jerusalem, Israel.
Shira KahlonThe Lautenberg Center for General and Tumor Immunology, The Faculty of Medicine, The Hebrew University Medical School, IMRIC, Jerusalem, Israel.
Boaz TiroshThe Institute for Drug Research, Hebrew University Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.ORCID 0000-0001-8067-6577
Anne HaleniusInstitute of Virology, Medical Center University of Freiburg, Freiburg, Germany.
Tal Seidel MalkinsonParis Brain Institute, Sorbonne Université, Inserm UMRS 1127, CNRS UMR 7225, Paris, France.
Ofer MandelboimThe Lautenberg Center for General and Tumor Immunology, The Faculty of Medicine, The Hebrew University Medical School, IMRIC, Jerusalem, Israel. oferm@ekmd.huji.ac.il.ORCID 0000-0002-9354-1855
Hebrew University of Jerusalem · ILCentre National de la Recherche Scientifique · FRUniversity of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stress can induce cell surface expression of MHC-like ligands, including MICA, that activate NK cells. Human cytomegalovirus (HCMV) glycoprotein US9 downregulates the activating immune ligand MICA*008 to avoid NK cell activation, but the underlying mechanism remains unclear. Here, we show that the N-terminal signal peptide is the major US9 functional domain targeting MICA*008 to proteasomal degradation. The US9 signal peptide is cleaved with unusually slow kinetics and this transiently retained signal peptide arrests MICA*008 maturation in the endoplasmic reticulum (ER), and indirectly induces its degradation via the ER quality control system and the SEL1L-HRD1 complex. We further identify an accessory, signal peptide-independent US9 mechanism that directly binds MICA*008 and SEL1L. Collectively, we describe a dual-targeting immunoevasin, demonstrating that signal peptides can function as protein-integral effector domains.

Indexed as

Immune EvasionProtein Sorting SignalsCell LineCytomegalovirusCytomegalovirus InfectionsEndoplasmic ReticulumEndoplasmic Reticulum-Associated DegradationHistocompatibility Antigens Class IHumansKiller Cells, NaturalKineticsMembrane GlycoproteinsMutant ProteinsProtein BindingProtein DomainsProteinsHistocompatibility Antigens Class IMembrane GlycoproteinsMHC class I-related chain AMutant ProteinsProteinsProtein Sorting SignalsSEL1L protein, humanUS9 protein, Human herpesvirus 5Viral Proteins

Identifiers

PMID33824318
PMCPMC8024260
OpenAlexW3149513519

What OpenQuestion holds

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LicenceCC BY
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.