Evidence map›Paper›PMID 23464666›Full record

ArticleMicrocirculation (New York, N.Y. : 1994)2013

Curcuminoids limit neutrophil-mediated reperfusion injury in experimental stroke by targeting the endothelium.

Janet L Funk, Jennifer B Frye, Grace Davis-Gorman, Allison L Spera, Michael J Bernas, Marlys H Witte, Martin E Weinand, Barbaba N Timmermann, Paul F McDonagh, Leslie Ritter

Open access · greenAbstract read
In one paragraph

Article in Microcirculation (New York, N.Y. : 1994), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

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  6. The Nrf2 Pathway in Ischemic Stroke: A Review.Molecules (Basel, Switzerland) · 2021
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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

10 authors at 2 institutions in 1 country.

Janet L FunkDepartment of Medicine, University of Arizona, Tucson, Arizona, USA. jfunk@u.arizona.edu
Jennifer B Frye
Grace Davis-Gorman
Allison L Spera
Michael J Bernas
Marlys H Witte
Martin E Weinand
Barbaba N Timmermann
Paul F McDonagh
Leslie Ritter
University of Arizona · USUniversity of Kansas · US

Funding

Pharmacokinetics &pharmacodynamics of anti-inflammatory botanicalsP50AT000474 · NCCIH · UNIVERSITY OF ARIZONA · PI FUNK, JANET L · 2000 to 2004
$6.8M
Pilot--Feasibility of magnitude estimation techniques in HispanicsP20NR007794 · NINR · UNIVERSITY OF ARIZONA · PI MOORE, IDA MARIE · 2001 to 2006
$1.5M
NCCIH NIH HHS P50 AT000474NCCIH NIH HHS P50AT000474NINR NIH HHS P20 NR007794NINR NIH HHS P20NR007794
6 · The paper itself

Abstract

objectiveWe sought to test the hypothesis that turmeric-derived curcuminoids limit reperfusion brain injury in an experimental model of stroke via blockade of early microvascular inflammation during reperfusion.

methodsMale Sprague Dawley rats subjected to MCAO/R were treated with turmeric-derived curcuminoids (vs. vehicle) 1 hour prior to reperfusion (300 mg/kg ip). Neutrophil adhesion to the cerebral microcirculation and measures of neutrophil and endothelial activation were assayed during early reperfusion (0-4 hours); cerebral infarct size, edema, and neurological function were assessed at 24 hours. Curcuminoid effects on TNFα-stimulated human brain microvascular endothelial cell (HBMVEC) were assessed.

resultsEarly during reperfusion following MCAO, curcuminoid treatment decreased neutrophil rolling and adhesion to the cerebrovascular endothelium by 76% and 67% and prevented >50% of the fall in shear rate. The increased number and activation state (CD11b and ROS) of neutrophils were unchanged by curcuminoid treatment, while increased cerebral expression of TNFα and ICAM-1, a marker of endothelial activation, were blocked by >30%. Curcuminoids inhibited NF-κB activation and subsequent ICAM-1 gene expression in HBMVEC.

conclusionTurmeric-derived curcuminoids limit reperfusion injury in stroke by preventing neutrophil adhesion to the cerebrovascular microcirculation and improving shear rate by targeting the endothelium.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalCD11b AntigenCells, CulturedCurcuminEndothelial CellsEndothelium, VascularHumansLeukocyte RollingMaleNeutrophil ActivationNeutrophilsRatsRats, Sprague-DawleyReactive Oxygen SpeciesReperfusion InjuryAnti-Inflammatory Agents, Non-SteroidalCD11b AntigenCurcuminITGAM protein, humanReactive Oxygen Speciescurcuminoidsendotheliumischemianeutrophilreperfusionstroke

Identifiers

PMID23464666
PMCPMC3740077
OpenAlexW2032207749

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.