Evidence map›Paper›PMID 22772449›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

CD8 T cell-initiated blood-brain barrier disruption is independent of neutrophil support.

Holly L Johnson, Yi Chen, Fang Jin, Lisa M Hanson, Jeffrey D Gamez, Istvan Pirko, Aaron J Johnson

Open access · greenAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. 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
2.2field-weighted citation impact, top 13% 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, 40 citations in OpenAlex.

  1. Review
  2. Review
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  4. Review
  5. Article
  6. Article
  7. Neuronal Serpina3n is an endogenous protector against blood brain barrier damage following cerebral ischemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  8. Article
  9. Article
  10. Conditional Silencing of H-2DJournal of immunology (Baltimore, Md. : 1950) · 2020
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Brain atrophy in picornavirus-infected FVB mice is dependent on the H-2DFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
    Article
  18. Article
  19. Article
  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 5 institutions in 1 country.

Holly L JohnsonDepartment of Neurology, Mayo Clinic, Rochester, MN 55905, USA.
Yi Chen
Fang Jin
Lisa M Hanson
Jeffrey D Gamez
Istvan Pirko
Aaron J Johnson
Mayo Clinic · USMayo Clinic in Arizona · USMayo Clinic in Florida · USUniversity of Cincinnati · USWinnMed · US

Funding

Targeted MV-CEA as a Potent Antitumor Agent against GBMP50CA108961 · NCI · MAYO CLINIC ROCHESTER · PI O'NEILL, BRIAN PATRICK · 2004 to 2015
$22.5M
CD 8 T Cell Mediated Disruption of Blood Brain Tight JunctionR01NS060881 · NINDS · UNIVERSITY OF CINCINNATI · PI JOHNSON, AARON J · 2009 to 2013
$1.7M
CD8+ T cells in formation of T1 black holes in animal model of multiple sclerosisR01NS058698 · NINDS · UNIVERSITY OF CINCINNATI · PI PIRKO, ISTVAN · 2008 to 2011
$1.2M
NCI NIH HHS P50 CA108961NINDS NIH HHS R01 NS058698NINDS NIH HHS R01 NS060881NINDS NIH HHS R01 NS58698
6 · The paper itself

Abstract

Blood-brain barrier (BBB) disruption is a common feature of numerous neurologic disorders. A fundamental question in these diseases is the extent inflammatory immune cells contribute to CNS vascular permeability. We have previously shown that CD8 T cells play a critical role in initiating BBB disruption in the peptide-induced fatal syndrome model developed by our laboratory. However, myelomonocytic cells such as neutrophils have also been implicated in promoting CNS vascular permeability and functional deficit in murine models of neuroinflammatory disease. For this reason, we evaluated neutrophil depletion in a murine model of CD8 T cell-initiated BBB disruption by employing traditionally used anti-granulocyte receptor-1 mAb RB6-8C5 and Ly-6G-specific mAb 1A8. We report that CNS-infiltrating antiviral CD8 T cells express high levels of granulocyte receptor-1 protein and are depleted by treatment with RB6-8C5. Mice treated with RB6-8C5, but not 1A8, display: 1) intact BBB tight junction proteins; 2) reduced CNS vascular permeability visible by gadolinium-enhanced T1-weighted magnetic resonance imaging; and 3) preservation of motor function. These studies demonstrate that traditional methods of neutrophil depletion with RB6-8C5 are broadly immune ablating. Our data also provide evidence that CD8 T cells initiate disruption of BBB tight junction proteins and CNS vascular permeability in the absence of neutrophil support.

Indexed as

AnimalsBlood-Brain BarrierCapillary PermeabilityCardiovirus InfectionsCD8-Positive T-LymphocytesDisease Models, AnimalEncephalitisFlow CytometryMagnetic Resonance ImagingMiceMice, Inbred C57BLMicroscopy, ConfocalNeutrophilsTheilovirus

Identifiers

PMID22772449
PMCPMC3411871
OpenAlexW2104133082

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.