Evidence map›Paper›PMID 34296284›Full record

ArticleInternational journal of molecular medicine2021

Selenium attenuates ischemia/reperfusion injury‑induced damage to the blood‑brain barrier in hyperglycemia through PI3K/AKT/mTOR pathway‑mediated autophagy inhibition.

Biao Yang, Yaqiong Li, Yanmei Ma, Xiaopeng Zhang, Lan Yang, Xilin Shen, Jianzhong Zhang, Li Jing

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 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

8 authors at 1 institution in 1 country.

Biao Yang *Ningxia Key Laboratory of Cerebrocranial Diseases, School of Basic Medical Science, Incubation Base of National Key Laboratory, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region 750004, P.R. China.
Yaqiong Li *Ningxia Key Laboratory of Cerebrocranial Diseases, School of Basic Medical Science, Incubation Base of National Key Laboratory, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region 750004, P.R. China.
Yanmei Ma *Ningxia Key Laboratory of Cerebrocranial Diseases, School of Basic Medical Science, Incubation Base of National Key Laboratory, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region 750004, P.R. China.
Xiaopeng ZhangNingxia Key Laboratory of Cerebrocranial Diseases, School of Basic Medical Science, Incubation Base of National Key Laboratory, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region 750004, P.R. China.
Lan YangNingxia Key Laboratory of Cerebrocranial Diseases, School of Basic Medical Science, Incubation Base of National Key Laboratory, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region 750004, P.R. China.
Xilin ShenNingxia Key Laboratory of Cerebrocranial Diseases, School of Basic Medical Science, Incubation Base of National Key Laboratory, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region 750004, P.R. China.
Jianzhong ZhangNingxia Key Laboratory of Cerebrocranial Diseases, School of Basic Medical Science, Incubation Base of National Key Laboratory, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region 750004, P.R. China.
Li JingNingxia Key Laboratory of Cerebrocranial Diseases, School of Basic Medical Science, Incubation Base of National Key Laboratory, Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region 750004, P.R. China.
Ningxia Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ischemic stroke is a leading cause of mortality and disability. Diabetes mellitus, characterized by hyperglycemia, is a common concomitant disease of ischemic stroke, which is associated with autophagy dysfunction and blood‑brain barrier (BBB) damage following cerebral ischemia/reperfusion (I/R) injury. At present, there is no effective treatment strategy for the disease. The purpose of the present study was to explore the molecular mechanisms underlying the protective effects of selenium on the BBB following I/R injury in hyperglycemic rats. Middle cerebral artery occlusion was performed in diabetic Sprague‑Dawley rats. Treatment with selenium and the autophagy inhibitor 3‑methyladenine significantly reduced cerebral infarct volume, brain water content and Evans blue leakage, while increasing the expression of tight junction (TJ) proteins and decreasing that of autophagy‑related proteins (P<0.05). In addition, selenium increased the phosphorylation levels of PI3K, AKT and mTOR (P<0.05). A mouse bEnd.3 brain microvascular endothelial cell line was co‑cultured

Indexed as

AnimalsAntioxidantsAutophagyBlood-Brain BarrierDiabetes Mellitus, ExperimentalHyperglycemiaMalePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRatsRats, Sprague-DawleyReperfusion InjurySeleniumSignal TransductionTOR Serine-Threonine KinasesAntioxidantsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSeleniumTOR Serine-Threonine Kinasesautophagyblood‑brain barriercerebral ischemia/reperfusionhyperglycemiaPI3K/AKT/mTORselenium

Identifiers

PMID34296284
PMCPMC8354314
OpenAlexW3183291201

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.