Evidence map›Paper›PMID 26090577›Full record

ArticleHuman vaccines & immunotherapeutics2015

H7N9 T-cell epitopes that mimic human sequences are less immunogenic and may induce Treg-mediated tolerance.

Rui Liu, Leonard Moise, Ryan Tassone, Andres H Gutierrez, Frances E Terry, Kotou Sangare, Matthew T Ardito, William D Martin, Anne S De Groot

Open access · hybridAbstract read
In one paragraph

Article in Human vaccines & immunotherapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 49 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

9 authors at 5 institutions in 3 countries.

Rui Liua Institute for Immunology and Informatics; University of Rhode Island ; Providence , RI USA.
Leonard Moise
Ryan Tassone
Andres H Gutierrez
Frances E Terry
Kotou Sangare
Matthew T Ardito
William D Martin
Anne S De Groot
EpiVax (United States) · USInstitute for Medical Informatics and Biostatistics · CHProvidence College · USUniversity of Bamako · MLUniversity of Rhode Island · US

Funding

TRIAD Scientific Core: TRIAD ToolkitU19AI082642 · NIAID · UNIVERSITY OF RHODE ISLAND · PI MARTIN, WILLIAM D · 2009 to 2013
$13.0M
NIAID NIH HHS AI082642
6 · The paper itself

Abstract

Avian-origin H7N9 influenza is a novel influenza A virus (IAV) that emerged in humans in China in 2013. Using immunoinformatics tools, we identified several H7N9 T cell epitopes with T cell receptor (TCR)-facing residues identical to those of multiple epitopes from human proteins. We hypothesized that host tolerance to these peptides may impair T helper response and contribute to the low titer, weak hemagglutination inhibiting (HI) antibody responses and diminished seroconversion rates that have been observed in human H7N9 infections and vaccine trials. We found that the magnitude of human T effector responses to individual H7N9 peptides was inversely correlated with the peptide's resemblance to self. Furthermore, a promiscuous T cell epitope from the hemagglutinin (HA) protein suppressed responses to other H7N9 peptides when co-administered in vitro. Along with other highly 'human-like' peptides from H7N9, this peptide was also shown to expand FoxP3(+) regulatory T cells (Tregs). Thus, H7N9 may be camouflaged from effective human immune response by T cell epitope sequences that avert or regulate effector T cell responses through host tolerance.

Indexed as

Immune ToleranceCells, CulturedEpitopes, T-LymphocyteHumansInfluenza A Virus, H7N9 SubtypeSequence Homology, Amino AcidT-Lymphocytes, RegulatoryEpitopes, T-Lymphocytecross-conservationH7N9 influenzaimmune evasionimmunoinformaticsJanusMatrixregulatory T cells (Tregs)tolerancevaccine

Identifiers

PMID26090577
PMCPMC4635734
OpenAlexW1950627877

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.