Evidence map›Paper›PMID 21151500›Full record

ArticlePloS one2010

Immunodominant T cell determinants of aquaporin-4, the autoantigen associated with neuromyelitis optica.

Patricia A Nelson, Mojgan Khodadoust, Thomas Prodhomme, Collin Spencer, Juan Carlos Patarroyo, Michel Varrin-Doyer, Joseph D Ho, Robert M Stroud, Scott S Zamvil

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 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. T cell deletional tolerance restricts AQP4 but not MOG CNS autoimmunity.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  5. Neurology(R) neuroimmunology & neuroinflammation · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Tolerance checkpoint bypass permits emergence of pathogenic T cells to neuromyelitis optica autoantigen aquaporin-4.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Experimental models of neuromyelitis optica.Brain pathology (Zurich, Switzerland) · 2014
    Review
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 1 institution in 1 country.

Patricia A NelsonDepartment of Neurology, University of California San Francisco, San Francisco, California, United States of America.
Mojgan Khodadoust
Thomas Prodhomme
Collin Spencer
Juan Carlos Patarroyo
Michel Varrin-Doyer
Joseph D Ho
Robert M Stroud
Scott S Zamvil
University of California, San Francisco · US

Funding

Yeast ExpressionP50GM073210 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STROUD, ROBERT M · 2004 to 2013
$21.5M
Molecular Basis for Transmembrane Conduction & SignalingR37GM024485 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STROUD, ROBERT M · 2007 to 2016
$4.7M
Immunomodulation of inflammatory disease by atorvastatinR01AI059709 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ZAMVIL, SCOTT S · 2005 to 2009
$2.1M
B cells in CNS autoimmunityR01AI073737 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ZAMVIL, SCOTT S · 2009 to 2013
$1.9M
Regulatory monocytes in CNS autoimmune diseaseR01NS063008 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ZAMVIL, SCOTT S · 2009 to 2013
$1.3M
NIAID NIH HHS R01 AI059709NIAID NIH HHS R01 AI073737NIGMS NIH HHS 2P50 GM073210NIGMS NIH HHS P50 GM073210NIGMS NIH HHS R37 GM024485NINDS NIH HHS R01 NS063008
6 · The paper itself

Abstract

Autoantibodies that target the water channel aquaporin-4 (AQP4) in neuromyelitis optica (NMO) are IgG1, a T cell-dependent Ig subclass. However, a role for AQP4-specific T cells in this CNS inflammatory disease is not known. To evaluate their potential role in CNS autoimmunity, we have identified and characterized T cells that respond to AQP4 in C57BL/6 and SJL/J mice, two strains that are commonly studied in models of CNS inflammatory diseases. Mice were immunized with either overlapping peptides or intact hAQP4 protein encompassing the entire 323 amino acid sequence. T cell determinants identified from examination of the AQP4 peptide (p) library were located within AQP4 p21-40, p91-110, p101-120, p166-180, p231-250 and p261-280 in C57BL/6 mice, and within p11-30, p21-40, p101-120, p126-140 and p261-280 in SJL/J mice. AQP4-specific T cells were CD4+ and MHC II-restricted. In recall responses to immunization with intact AQP4, T cells responded primarily to p21-40, indicating this region contains the immunodominant T cell epitope(s) for both strains. AQP4 p21-40-primed T cells secreted both IFN-γ and IL-17. The core immunodominant AQP4 21-40 T cell determinant was mapped to residues 24-35 in C57BL/6 mice and 23-35 in SJL/J mice. Our identification of the AQP4 T cell determinants and characterization of its immunodominant determinant should permit investigators to evaluate the role of AQP4-specific T cells in vivo and to develop AQP4-targeted murine NMO models.

Indexed as

Amino Acid SequenceAnimalsAquaporin 4AutoantibodiesAutoantigensCD4-Positive T-LymphocytesEnzyme-Linked Immunosorbent AssayEpitope MappingEpitopes, T-LymphocyteHumansImmunizationImmunodominant EpitopesInterferon-gammaInterleukin-17MiceMice, Inbred C57BLAquaporin 4AutoantibodiesAutoantigensEpitopes, T-LymphocyteImmunodominant EpitopesInterferon-gammaInterleukin-17Peptides

Identifiers

PMID21151500
PMCPMC2994828
OpenAlexW2051983245

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.