Evidence map›Paper›PMID 27105560›Full record

ArticleVaccine2016

Novel HLA-A2-restricted human metapneumovirus epitopes reduce viral titers in mice and are recognized by human T cells.

Andrew K Hastings, Pavlo Gilchuk, Sebastian Joyce, John V Williams

Open access · greenAbstract read
In one paragraph

Article in Vaccine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. EnhancedJournal of virology · 2022
    Article
  5. Article
  6. Review
  7. Review
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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 2 institutions in 1 country.

Andrew K HastingsDepartment of Pathology, Microbiology & Immunology, Vanderbilt University School of Medicine, Nashville, TN 37232, USA.
Pavlo GilchukDepartment of Pathology, Microbiology & Immunology, Vanderbilt University School of Medicine, Nashville, TN 37232, USA.
Sebastian JoyceDepartment of Pathology, Microbiology & Immunology, Vanderbilt University School of Medicine, Nashville, TN 37232, USA; Veterans Administration Tennessee Valley Healthcare System, Nashville, TN 37332, USA.
John V WilliamsDepartment of Pediatrics, University of Pittsburgh School of Medicine, Children's Hospital of Pittsburgh of University of Pittsburgh Medical Center, USA. Electronic address: jvw@chp.edu.
Vanderbilt University · USChildren's Hospital of Pittsburgh · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Host Determinants of Human Metapneumovirus Immunity and PathogenesisR01AI085062 · NIAID · VANDERBILT UNIVERSITY · PI John V. Williams · 2010 to 2026
$5.6M
MOLECULAR BASIS OF CDLDL AND NATURAL T CELL FUNCTIONR01AI042284 · NIAID · VANDERBILT UNIVERSITY · PI JOYCE, SEBASTIAN · 1998 to 2013
$3.1M
MOLECULAR IMMUNOLOGY OF MINOR HISTOCOMPATIBILITY ANTIGENR01HL054977 · NHLBI · VANDERBILT UNIVERSITY · PI JOYCE, SEBASTIAN · 1995 to 2009
$2.6M
Processing and Presentation of Minor Histocompatibility Antigens that Cause GvHDR01HL121139 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI JOYCE, SEBASTIAN · 2014 to 2017
$1.6M
Vaccinating at Mucosal Surfaces with Nanoparticle Conjugated Antigen and AdjuvantI01BX001444 · VA · VETERANS HEALTH ADMINISTRATION · PI JOYCE, SEBASTIAN · 2014 to 2022
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BLRD VA I01 BX001444NCI NIH HHS P30 CA068485NHLBI NIH HHS R01 HL054977NHLBI NIH HHS R01 HL121139NIAID NIH HHS N01 AI040079NIAID NIH HHS R01 AI042284NIAID NIH HHS R01 AI085062NIDDK NIH HHS P30 DK058404
6 · The paper itself

Abstract

Human metapneumovirus (HMPV) is a major cause of morbidity and mortality from acute lower respiratory tract illness, with most individuals seropositive by age five. Despite the presence of neutralizing antibodies, secondary infections are common and can be severe in young, elderly, and immunocompromised persons. Preclinical vaccine studies for HMPV have suggested a need for a balanced antibody and T cell immune response to enhance protection and avoid lung immunopathology. We infected transgenic mice expressing human HLA-A*0201 with HMPV and used ELISPOT to screen overlapping and predicted epitope peptides. We identified six novel HLA-A2 restricted CD8(+) T cell (TCD8) epitopes, with M39-47 (M39) immunodominant. Tetramer staining detected M39-specific TCD8 in lungs and spleen of HMPV-immune mice. Immunization with adjuvant-formulated M39 peptide reduced lung virus titers upon challenge. Finally, we show that TCD8 from HLA-A*0201 positive humans recognize M39 by IFNγ ELISPOT and tetramer staining. These results will facilitate HMPV vaccine development and human studies.

Indexed as

AdultAnimalsCD8-Positive T-LymphocytesEpitopes, T-LymphocyteHLA-A2 AntigenHumansLungMetapneumovirusMice, Inbred C57BLMice, TransgenicMiddle AgedParamyxoviridae InfectionsSpleenEpitopes, T-LymphocyteHLA-A*02:01 antigenHLA-A2 AntigenHuman metapneumovirusParamyxovirusRespiratory infectionsT cell responseVaccine

Identifiers

PMID27105560
PMCPMC4875773
OpenAlexW2338180841

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.