Evidence map›Paper›PMID 24771108›Full record

ArticleMetabolic brain disease2015

Tim-3 cell signaling and iNOS are involved in the protective effects of ischemic postconditioning against focal ischemia in rats.

Dingtai Wei, Xiaoxing Xiong, Heng Zhao

Open access · greenAbstract read
In one paragraph

Article in Metabolic brain disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 23 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

3 authors at 2 institutions in 2 countries.

Dingtai WeiDepartment of Neurosurgery, Stanford University School of Medicine, MSLS Bldg., Room P306, 1201 Welch Rd, Stanford, CA, 94305-5327, USA.
Xiaoxing Xiong
Heng Zhao
Stanford Medicine · USFujian Medical University · CN

Funding

Protective mechanisms of ischemic postconditioningR01NS064136 · NINDS · STANFORD UNIVERSITY · PI STEINBERG, GARY K · 2010 to 2020
$3.1M
NINDS NIH HHS 1R01NS 064136-01A1NINDS NIH HHS R01 NS064136
6 · The paper itself

Abstract

The protective effect of ischemic postconditioning (IPostC) against stroke has been well-established, and the underlying mechanisms are known to involve inhibited-inflammation and free radical production. Nevertheless, how IPostC affects protein expression of iNOS, nitrotyrosine, and COX-2 has not been characterized. In addition, the role of the galectin-9/Tim-3 cell signaling pathway--a novel inflammatory pathway--in IPostC has not been studied. We examined whether iNOS, nitrotyrosine, and COX-2, as well as galectin-9/Tim-3 are involved in the protective effects of IpostC in a rat focal ischemia model. Western blot and confocal immunofluoresent staining results indicate that IPostC significantly inhibited Tim-3 expression, and that galectin-9 expression was also inhibited. In addition, IPostC attenuated production of iNOS and nitrotyrosine, but not COX-2, suggesting that IPostC has distinct effects on these inflammatory factors. Furthermore, the inflammation inhibitor minocycline blocked Tim-3 and iNOS expression induced by stroke. Taken together, we show that the galectin-9/Tim-3 cell signaling pathway is involved in inflammation induced by stroke, and IPostC may reduce infarction by attenuating this novel pathway as well as the inflammatory factors iNOS and nitrotyrosine, but not COX-2.

Indexed as

Ischemic PostconditioningAnimalsAnti-Inflammatory AgentsBrain IschemiaCyclooxygenase 2MaleMinocyclineNitric Oxide Synthase Type IIRatsRats, Sprague-DawleyReceptors, Cell SurfaceSignal TransductionTyrosine3-nitrotyrosineAnti-Inflammatory AgentsCyclooxygenase 2Havcr2 protein, ratMinocyclineNitric Oxide Synthase Type IIReceptors, Cell SurfaceTyrosine

Identifiers

PMID24771108
PMCPMC4213319
OpenAlexW2036451329

What OpenQuestion holds

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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.