Evidence map›Paper›PMID 26105701›Full record

ArticleDiscovery medicine2015

Stroke induces a rapid adaptive autoimmune response to novel neuronal antigens.

Sterling B Ortega, Ibrahim Noorbhai, Katie Poinsatte, Xiangmei Kong, Ashley Anderson, Nancy L Monson, Ann M Stowe

Open access · greenAbstract read
In one paragraph

Article in Discovery medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed, 77 citations in OpenAlex.

  1. Review
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  8. Review
  9. Updates of the role of B-cells in ischemic stroke.Frontiers in cellular neuroscience · 2024
    Review
  10. The central role of peripheral inflammation in ischemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Review
  11. Review
  12. Review
  13. CNS-peripheral immune interactions in hemorrhagic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Review
  14. Review
  15. Article
  16. Inflammatory Responses After Ischemic Stroke.Seminars in immunopathology · 2022
    Review
  17. Article
  18. Review
  19. Review
  20. Article
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 1 country.

Sterling B OrtegaDepartment of Neurology and Neurotherapeutics, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Ibrahim NoorbhaiDepartment of Neurology and Neurotherapeutics, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Katie PoinsatteDepartment of Neurology and Neurotherapeutics, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Xiangmei KongDepartment of Neurology and Neurotherapeutics, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Ashley AndersonDepartment of Neuroscience, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Nancy L MonsonDepartment of Neurology and Neurotherapeutics, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Ann M StoweDepartment of Neurology and Neurotherapeutics, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Southwestern Medical Center · USSouthwestern Medical CenterThe University of Texas Southwestern Medical Center · US

Funding

B Cells Directly Alter Adaptive Plasticity to Support Functional Recovery After StrokeR01NS088555 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI STOWE, ANN MARIE · 2015 to 2025
$2.8M
Diversity Supplement: B Cells Directly Alter Adaptive Plasticity to Support Functional Recovery After StrokeRF1NS088555 · NINDS · UNIVERSITY OF KENTUCKY · PI STOWE, ANN MARIE · 2021 to 2023
$1.3M
NINDS NIH HHS NS088555NINDS NIH HHS R01 NS088555NINDS NIH HHS RF1 NS088555
6 · The paper itself

Abstract

Stroke affects millions of people worldwide every year. Despite this prevalence, mechanisms of long-term injury and repair within the ischemic brain are still understudied. Sterile inflammation occurs in the injured brain after stroke, with damaged tissue exposing central nervous system (CNS)-derived antigen that could initiate potential autoimmune responses. We used a standard immunology-based recall response assay for murine immune cells, isolated from the cervical lymph nodes and spleen after transient stroke, to determine if stroke induces autoreactivity to CNS target antigens. Our assays included novel neuronal peptides, in addition to myelin-, nuclear-, glial-, and endothelial-derived peptides. Autoimmune responses to an antigen were considered positive based on proliferation and activation over non-stimulated conditions. Stroke induced a significant increase in autoreactive CD4+ and CD8+ T cells, as well as autoreactive CD19+ B cells, as early as 4 days after stroke onset. Mice with large infarct volumes exhibited early T and B cell autoreactivity to NR2A, an NMDA receptor subunit, in cells isolated from lymph nodes but not spleen. Mice with small infarct volumes exhibited high autoreactivity to MAP2, a dendritic cytoskeletal protein, as well as myelin-derived peptides. This autoimmunity was maintained through 10 days post-stroke in both lymph nodes and spleen for all lymphocyte subsets. Sham surgery also induced early autoreactive B cell responses to MAP2 and myelin. Based on these observations, we hypothesize that stroke induces a secondary, complex, and dynamic autoimmune response to neuronal antigens with the potential to potentiate, or perhaps even ameliorate, long-term neuroinflammation.

Indexed as

Adaptive ImmunityAmino Acid SequenceAnimalsAntigensAutoimmunityB-LymphocytesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesHumansLymph NodesMaleMiceMolecular Sequence DataMyelin SheathNeuronsPeptidesAntigensPeptides

Identifiers

PMID26105701
PMCPMC4692161
OpenAlexW991097386

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.