Evidence map›Paper›PMID 25995466›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2015

Blocking stroke-induced immunodeficiency increases CNS antigen-specific autoreactivity but does not worsen functional outcome after experimental stroke.

Christine Römer, Odilo Engel, Katarzyna Winek, Sonja Hochmeister, Tian Zhang, Georg Royl, Juliane Klehmet, Ulrich Dirnagl, Christian Meisel, Andreas Meisel

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
3.9field-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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Prevalence, predictors, and outcomes of acute respiratory distress syndrome in severe stroke.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  10. Research progress on the roles of neurovascular unit in stroke-induced immunosuppression.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2023
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Molecular Mechanisms of Neuroimmune Crosstalk in the Pathogenesis of Stroke.International journal of molecular sciences · 2021
    Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. 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

10 authors at 4 institutions in 3 countries.

Christine RömerCenter for Stroke Research, Department for Experimental Neurology.
Odilo EngelCenter for Stroke Research, Department for Experimental Neurology.
Katarzyna WinekCenter for Stroke Research, Department for Experimental Neurology.
Sonja HochmeisterDepartment of Neurology, Medical University of Graz, 8010 Graz, Austria, and.
Tian ZhangCenter for Stroke Research, Department for Experimental Neurology.
Georg RoylDepartment of Neurology, Department of Neurology, University of Lübeck, 23538 Lübeck, Germany.
Juliane KlehmetDepartment of Neurology, NeuroCure Clinical Research Center, Charité Universitätsmedizin Berlin, 10098 Berlin, Germany.
Ulrich DirnaglCenter for Stroke Research, Department for Experimental Neurology, Department of Neurology, NeuroCure Clinical Research Center, Charité Universitätsmedizin Berlin, 10098 Berlin, Germany, German Center for Neurodegenerative Diseases, 10117 Berlin, Germany.
Christian MeiselInstitute of Medical Immunology, and.
Andreas MeiselCenter for Stroke Research, Department for Experimental Neurology, Department of Neurology, NeuroCure Clinical Research Center, Charité Universitätsmedizin Berlin, 10098 Berlin, Germany, andreas.meisel@charite.de.
Charité - Universitätsmedizin Berlin · DEInstitute of Immunology · HRMedical University of Graz · ATUniversity of Lübeck · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stroke-induced immunodepression (SIDS) is an essential cause of poststroke infections. Pharmacological inhibition of SIDS appears promising in preventing life-threatening infections in stroke patients. However, SIDS might represent an adaptive mechanism preventing autoreactive immune responses after stroke. To address this, we used myelin oligodendrocyte glycoprotein (MOG) T-cell receptor transgenic (2D2) mice where >80% of peripheral CD4(+) T cells express a functional receptor for MOG. We investigated in a murine model of middle cerebral artery occlusion the effect of blocking SIDS by inhibiting body's main stress axes, the sympathetic nervous system (SNS) with propranolol and the hypothalamic-pituitary-adrenal axis (HPA) with mifepristone. Blockade of both stress axes robustly reduced infarct volumes, decreased infection rate, and increased long-term survival of 2D2 and C57BL/6J wild-type mice. Despite these protective effects, blockade of SIDS increased CNS antigen-specific Type1 T helper cell (Th1) responses in the brains of 2D2 mice 14 d after middle cerebral artery occlusion. One month after experimental stroke, 2D2 mice developed signs of polyradiculitis, which were diminished by SIDS blockade. Adoptive transfer of CD4(+) T cells, isolated from 2D2 mice, into lymphocyte-deficient Rag-1KO mice did not reveal differences between SIDS blockade and vehicle treatment in functional long-term outcome after stroke. In conclusion, inhibiting SIDS by pharmacological blockade of body's stress axes increases autoreactive CNS antigen-specific T-cell responses in the brain but does not worsen functional long-term outcome after experimental stroke, even in a mouse model where CNS antigen-specific autoreactive T-cell responses are boosted.

Indexed as

AutoimmunityAnimalsCD4-Positive T-LymphocytesEncephalomyelitis, Autoimmune, ExperimentalFemaleHomeodomain ProteinsInfarction, Middle Cerebral ArteryMiceMice, Inbred C57BLMyelin-Oligodendrocyte GlycoproteinReceptors, Antigen, T-CellTh1 CellsHomeodomain ProteinsMog protein, mouseMyelin-Oligodendrocyte GlycoproteinRAG-1 proteinReceptors, Antigen, T-CellCNS autoreactivityimmunosuppressionmifepristonemurine strokepropranololstroke-induced immunodeficiency syndrome

Identifiers

PMID25995466
PMCPMC6795191
OpenAlexW1519171461

What OpenQuestion holds

Textmetadata
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.