Evidence map›Paper›PMID 9380727›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1997

Immunologic tolerance to myelin basic protein decreases stroke size after transient focal cerebral ischemia.

K J Becker, R M McCarron, C Ruetzler, O Laban, E Sternberg, K C Flanders, J M Hallenbeck

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed, 154 citations in OpenAlex.

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  14. Antigen Presentation After Stroke.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2016
    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

7 authors at 4 institutions in 1 country.

K J BeckerStroke Branch, National Institute of Neurological Disorders and Stroke, The National Institutes of Health, Bethesda, MD 20892, USA. kjb@u.washington.edu
R M McCarron
C Ruetzler
O Laban
E Sternberg
K C Flanders
J M Hallenbeck
National Institutes of Health · USNational Institute of Neurological Disorders and Stroke · USNational Cancer Institute · USNational Institute of Mental Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immune mechanisms contribute to cerebral ischemic injury. Therapeutic immunosuppressive options are limited due to systemic side effects. We attempted to achieve immunosuppression in the brain through oral tolerance to myelin basic protein (MBP). Lewis rats were fed low-dose bovine MBP or ovalbumin (1 mg, five times) before 3 h of middle cerebral artery occlusion (MCAO). A third group of animals was sensitized to MBP but did not survive the post-stroke period. Infarct size at 24 and 96 h after ischemia was significantly less in tolerized animals. Tolerance to MBP was confirmed in vivo by a decrease in delayed-type hypersensitivity to MBP. Systemic immune responses, characterized in vitro by spleen cell proliferation to Con A, lipopolysaccharide, and MBP, again confirmed antigen-specific immunologic tolerance. Immunohistochemistry revealed transforming growth factor beta1 production by T cells in the brains of tolerized but not control animals. Systemic transforming growth factor beta1 levels were equivalent in both groups. Corticosterone levels 24 h after surgery were elevated in all sham-operated animals and ischemic control animals but not in ischemic tolerized animals. These results demonstrate that antigen-specific modulation of the immune response decreases infarct size after focal cerebral ischemia and that sensitization to the same antigen may actually worsen outcome.

Indexed as

Immune ToleranceAnimalsCerebrovascular DisordersCorticosteroneHypersensitivity, DelayedImmunohistochemistryIschemic Attack, TransientMaleMyelin Basic ProteinRatsRats, Inbred LewTransforming Growth Factor betaCorticosteroneMyelin Basic ProteinTransforming Growth Factor beta

Identifiers

PMID9380727
PMCPMC23514
OpenAlexW2116337084

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.