Evidence map›Paper›PMID 15931160›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2005

Sensitization to brain antigens after stroke is augmented by lipopolysaccharide.

Kyra J Becker, Darin L Kindrick, Mark P Lester, Connor Shea, Zu-Cheng Ye

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03089749 (Characterization of Human Autoantibody Titers After Central Nervous System Insult), which is not on this map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
4.0field-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.

NCT03089749 terminatednot on this mapstarted 2015, after this paper: background citation

Characterization of Human Autoantibody Titers After Central Nervous System Insult

TypeobservationalSponsorUniversity of UtahRan2015 to 2019Enrolled63ConditionsBrain Injuries, Traumatic, Spinal Cord Trauma, Intracranial Neoplasm
3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 113 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Neuroinflammation in Acute Ischemic and Hemorrhagic Stroke.Current neurology and neuroscience reports · 2023
    Review
  6. Article
  7. Inflammatory Responses After Ischemic Stroke.Seminars in immunopathology · 2022
    Review
  8. Article
  9. Review
  10. Molecular Mechanisms of Neuroimmune Crosstalk in the Pathogenesis of Stroke.International journal of molecular sciences · 2021
    Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review

6 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Kyra J BeckerDepartment of Neurology, University of Washington School of Medicine, Seattle, WA 98104-2499, USA.
Darin L Kindrick
Mark P Lester
Connor Shea
Zu-Cheng Ye
University of Washington · US

Funding

THE ROLE OF LYMPHOCYTES IN CEREBRAL ISCHEMIC INJURYK02NS002160 · NINDS · UNIVERSITY OF WASHINGTON · PI BECKER, KYRA J · 2000 to 2004
$620k
NINDS NIH HHS K02 NS002160NINDS NIH HHS K02 NSO2160 NST
6 · The paper itself

Abstract

After stroke, the blood-brain barrier is transiently disrupted, allowing leukocytes to enter the brain and brain antigens to enter the peripheral circulation. This encounter of normally sequestered brain antigens by the systemic immune system could therefore present an opportunity for an autoimmune response to brain to occur after stroke. In this study, we assessed the immune response to myelin basic protein (MBP) in animals subjected to middle cerebral artery occlusion (MCAO). Some animals received an intraperitoneal injection of lipopolysaccharide (LPS; 1 mg/kg) at reperfusion to stimulate a systemic inflammatory response. At 1 month after MCAO, animals exposed to LPS were more likely to be sensitized to MBP (66.7% versus 22.2%; P=0.007) and had more profound and persistent neurologic deficits than non-LPS-treated animals. Exposure to LPS was associated with increased expression of the costimulatory molecule B7.1 early after stroke onset (P=0.009) and increased brain atrophy 1 month after MCAO (P=0.03). These data suggest that animals subjected to a systemic inflammatory insult at the time of stroke are predisposed to develop an autoimmune response to brain, and that this response is associated with worse outcome. These data may partially explain why patients who become infected after stroke experience increased morbidity.

Indexed as

AnimalsAtrophyAutoantigensBehavior, AnimalBlood-Brain BarrierBrainCD4-Positive T-LymphocytesGram-Negative BacteriaInfarction, Middle Cerebral ArteryLipopolysaccharidesMaleMyelin Basic ProteinRatsRats, Inbred LewAutoantigensLipopolysaccharidesMyelin Basic Protein

Identifiers

PMID15931160
PMCPMC2865130
OpenAlexW2042921805

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.