Evidence map›Paper›PMID 20098683›Full record

ArticlePloS one2010

The synthesis of truncated polypeptides for immune surveillance and viral evasion.

Sylvain Cardinaud, Shelley R Starck, Piyanka Chandra, Nilabh Shastri

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.6field-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

28 citing papers in PubMed, 41 citations in OpenAlex.

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  13. The nature and extent of contributions by defective ribosome products to the HLA peptidome.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
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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

4 authors at 1 institution in 1 country.

Sylvain CardinaudDivision of Immunology and Pathogenesis, Department of Molecular and Cell Biology, University of California, Berkeley, California, United States of America.
Shelley R Starck
Piyanka Chandra
Nilabh Shastri
University of California, Berkeley · US

Funding

The Endogenous MHC Class I Antigen Processing PathwayR01AI039548 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI SHASTRI, NILABH · 1997 to 2012
$3.8M
NIAID NIH HHS AI039548NIAID NIH HHS R01 AI039548
6 · The paper itself

Abstract

backgroundCytotoxic T cells detect intracellular pathogens by surveying peptide loaded MHC class I molecules (pMHC I) on the cell surface. Effective immune surveillance also requires infected cells to present pMHC I promptly before viral progeny can escape. Rapid pMHC I presentation apparently occurs because infected cells can synthesize and present peptides from antigenic precursors called defective ribosomal products (DRiPs). The molecular characteristics of DRiPs are not known. METHODOLOGY/PRINCIPAL

findingsHere, using a novel method for detecting antigenic precursors and proteolytic intermediates, we tracked the synthesis and processing of Epstein-Barr Virus encoded nuclear antigen 1 (EBNA1). We find that ribosomes initiated translation appropriately, but rapidly produced DRiPs representing approximately 120 amino acid truncated EBNA1 polypeptides by premature termination. Moreover, specific sequences in EBNA1 mRNA strongly inhibited the generation of truncated DRiPs and pMHC I presentation. SIGNIFICANCE: Our results reveal the first characterization of virus DRiPs as truncated translation products. Furthermore, production of EBNA1-derived DRiPs is down-regulated in cells, possibly limiting the antigenicity of EBNA1.

Indexed as

Immune EvasionBase SequenceCell LineDNA PrimersHerpesvirus 4, HumanHistocompatibility Antigens Class IHumansRibosomal ProteinsRNA, MessengerViral ProteinsDNA PrimersHistocompatibility Antigens Class IRibosomal ProteinsRNA, MessengerViral Proteins

Identifiers

PMID20098683
PMCPMC2809100
OpenAlexW1967882649

What OpenQuestion holds

Textmetadata
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.