Evidence map›Paper›PMID 33036206›Full record

ArticleInternational journal of molecular sciences2020

Lipid Emulsion Improves Functional Recovery in an Animal Model of Stroke.

Motomasa Tanioka, Wyun Kon Park, Joohyun Park, Jong Eun Lee, Bae Hwan Lee

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
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  9. Neuroprotection: Rescue from Neuronal Death in the Brain.International journal of molecular sciences · 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

5 authors at 1 institution in 1 country.

Motomasa TaniokaDepartment of Physiology, Yonsei University College of Medicine, Seoul 03722, Korea.ORCID 0000-0001-8038-1269
Wyun Kon ParkDepartment of Anesthesiology and Pain Medicine, Anesthesia and Pain Research Institute, Yonsei University College of Medicine, Seoul 03722, Korea.
Joohyun ParkBrain Korea 21 PLUS Project for Medical Science, Yonsei University College of Medicine, Seoul 03722, Korea.
Jong Eun LeeBrain Korea 21 PLUS Project for Medical Science, Yonsei University College of Medicine, Seoul 03722, Korea.ORCID 0000-0001-6203-7413
Bae Hwan LeeDepartment of Physiology, Yonsei University College of Medicine, Seoul 03722, Korea.ORCID 0000-0003-4719-9021
Yonsei University · KR

Funding

"Dongwha" Faculty Research Assistance Program of Yonsei University College of Medicine 6-2017-0164Ministry of Science and ICT NRF-2020R1A2C3008481
6 · The paper itself

Abstract

Stroke is a life-threatening condition that leads to the death of many people around the world. Reperfusion injury after ischemic stroke is a recurrent problem associated with various surgical procedures that involve the removal of blockages in the brain arteries. Lipid emulsion was recently shown to attenuate ischemic reperfusion injury in the heart and to protect the brain from excitotoxicity. However, investigations on the protective mechanisms of lipid emulsion against ischemia in the brain are still lacking. This study aimed to determine the neuroprotective effects of lipid emulsion in an in vivo rat model of ischemic reperfusion injury through middle cerebral artery occlusion (MCAO). Under sodium pentobarbital anesthesia, rats were subjected to MCAO surgery and were administered with lipid emulsion through intra-arterial injection during reperfusion. The experimental animals were assessed for neurological deficit wherein the brains were extracted at 24 h after reperfusion for triphenyltetrazolium chloride staining, immunoblotting and qPCR. Neuroprotection was found to be dosage-dependent and the rats treated with 20% lipid emulsion had significantly decreased infarction volumes and lower Bederson scores. Phosphorylation of Akt and glycogen synthase kinase 3-β (GSK3-β) were increased in the 20% lipid-emulsion treated group. The Wnt-associated signals showed a marked increase with a concomitant decrease in signals of inflammatory markers in the group treated with 20% lipid emulsion. The protective effects of lipid emulsion and survival-related expression of genes such as Akt, GSK-3β, Wnt1 and β-catenin were reversed by the intra-peritoneal administration of XAV939 through the inhibition of the Wnt/β-catenin signaling pathway. These results suggest that lipid emulsion has neuroprotective effects against ischemic reperfusion injury in the brain through the modulation of the Wnt signaling pathway and may provide potential insights for the development of therapeutic targets.

Indexed as

LipidsAnimalsBrain IschemiaDisease Models, AnimalEmulsionsGlycogen Synthase Kinase 3 betaInfarction, Middle Cerebral ArteryInflammationNeuroprotective AgentsNeurosurgical ProceduresPhosphorylationProto-Oncogene Proteins c-aktRatsRats, Sprague-DawleyReperfusion InjuryStrokeEmulsionsGlycogen Synthase Kinase 3 betaLipidsNeuroprotective AgentsProto-Oncogene Proteins c-aktexcitotoxicityischemialipid emulsionmiddle cerebral artery occlusionneuroprotectionreperfusion injurystroke

Identifiers

PMID33036206
PMCPMC7582956
OpenAlexW3091817553

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.