Evidence map›Paper›PMID 26054883›Full record

ArticleExperimental neurology2015

Interleukin-6 mediates enhanced thrombus development in cerebral arterioles following a brief period of focal brain ischemia.

Ya Hui Tang, Shantel Vital, Janice Russell, Hilary Seifert, D Neil Granger

Open access · greenAbstract read
In one paragraph

Article in Experimental neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Ya Hui TangDepartment of Molecular and Cellular Physiology, Louisiana State University Health Sciences Center, Shreveport, LA, USA.
Shantel VitalDepartment of Molecular and Cellular Physiology, Louisiana State University Health Sciences Center, Shreveport, LA, USA.
Janice RussellDepartment of Molecular and Cellular Physiology, Louisiana State University Health Sciences Center, Shreveport, LA, USA.
Hilary SeifertDepartment of Molecular and Cellular Physiology, Louisiana State University Health Sciences Center, Shreveport, LA, USA.
D Neil GrangerDepartment of Molecular and Cellular Physiology, Louisiana State University Health Sciences Center, Shreveport, LA, USA. Electronic address: dgrang@lsuhsc.edu.
Louisiana State University Health Sciences Center Shreveport · US

Funding

TRANSCAPILLARY FLUID EXCHANGER01HL026441 · NHLBI · UNIVERSITY OF SOUTH ALABAMA · PI GRANGER, D. NEIL · 1985 to 2013
$4.0M
NHLBI NIH HHS HL26441-32NHLBI NIH HHS R01 HL026441
6 · The paper itself

Abstract

objectiveThe cerebral microvasculature is rendered more vulnerable to thrombus formation following a brief (5.0 min) period of focal ischemia. This study examined the contribution of interleukin-6 (IL-6), a neuroprotective and prothrombotic cytokine produced by the brain, to transient ischemia-induced thrombosis in cerebral arterioles. APPROACH &

resultsThe middle cerebral artery of C57BL/6J mice was occluded for 5 min, followed by 24h of reperfusion (MCAo/R). Intravital fluorescence microscopy was used to monitor thrombus development in cerebral arterioles induced by light/dye photoactivation. Thrombosis was quantified as the time of onset of platelet aggregation on the vessel wall and the time for complete blood flow cessation. MCAo/R in wild type (WT) mice yielded an acceleration of thrombus formation that was accompanied by increased IL-6 levels in plasma and in post-ischemic brain tissue. The exaggerated thrombosis response to MCAo/R was blunted in WT mice receiving an IL-6 receptor-blocking antibody and in IL-6 deficient (IL-6(-/-)) mice. Bone marrow chimeras, produced by transplanting IL-6(-/-) marrow into WT recipients, did not exhibit protection against MCAo/R-induced thrombosis.

conclusionsThe increased vulnerability of the cerebral vasculature to thrombus development after MCAo/R is mediated by IL-6, which is likely derived from brain cells rather than circulating blood cells. These findings suggest that anti-IL-6 therapy may reduce the likelihood of cerebral thrombus development after a transient ischemic attack.

Indexed as

AnimalsBone Marrow TransplantationBrainDisease Models, AnimalFunctional LateralityInfarction, Middle Cerebral ArteryInterleukin-6MaleMiceMice, Inbred C57BLMice, KnockoutMicroscopy, VideoReceptors, Interleukin-6Regional Blood FlowThrombosisInterleukin-6Receptors, Interleukin-6Cerebral arteriolesInterleukin-6Ischemia-reperfusionThrombosisTransient ischemic attack

Identifiers

PMID26054883
PMCPMC4586404
OpenAlexW1554448317

What OpenQuestion holds

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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.