Evidence map›Paper›PMID 32067150›Full record

ArticleNeurochemical research2020

Dynamic Changes in miR-126 Expression in the Hippocampus and Penumbra Following Experimental Transient Global and Focal Cerebral Ischemia-Reperfusion.

Zhang Hong Xiao, Li Wang, Ping Gan, Jing He, Bing Chun Yan, Li Dong Ding

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 30% 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

16 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. MicroRNA-126 as an endogenous molecule for hypoxic/ischemic tolerance in neuroprotection.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. MicroRNA-126 (MiR-126): key roles in related diseases.Journal of physiology and biochemistry · 2024
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Progress in experimental research on SPRED protein family.The Journal of international medical research · 2020
    Review
  16. Article
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

6 authors at 2 institutions in 1 country.

Zhang Hong XiaoDepartment of Neurology, Taizhou Second People's Hospital, Taizhou, 225500, People's Republic of China.
Li WangDepartment of Neurology, Affiliated Hospital, Jiangsu Key Laboratory of Integrated Traditional Chinese and Western Medicine for Prevention and Treatment of Senile Diseases, Yangzhou University, Yangzhou, 225001, People's Republic of China.
Ping GanDepartment of Neurology, Taizhou Second People's Hospital, Taizhou, 225500, People's Republic of China.
Jing HeDepartment of Neurology, Taizhou Second People's Hospital, Taizhou, 225500, People's Republic of China.
Bing Chun YanDepartment of Neurology, Affiliated Hospital, Jiangsu Key Laboratory of Integrated Traditional Chinese and Western Medicine for Prevention and Treatment of Senile Diseases, Yangzhou University, Yangzhou, 225001, People's Republic of China. bcyan@yzu.edu.cn.
Li Dong DingDepartment of Neurology, Taizhou Second People's Hospital, Taizhou, 225500, People's Republic of China. jsjydid@163.com.
Taizhou Second People's Hospital · CNYangzhou University · CN

Funding

General Financial Grant from the China Postdoctoral Foundation 2014M561720Key University Science Research Project of Jiangsu Province 16KJA310006Special Financial Grant from the China Postdoctoral Science Foundation 2015T80592
6 · The paper itself

Abstract

miR-126 which is considered one of the most important miRNAs for maintaining vascular integrity, plays an important role in neuroprotection after cerebral ischemia-reperfusion (I-R). Moreover, vascular endothelial growth factor A (VEGFA), sprouty-related EVH1 domain-containing protein 1 (SPRED1), and Raf-1 are also involved in physiological processes of vascular endothelial cells (ECs). This study investigated how miR-126 changes with reperfusion time in different brain tissues after global cerebral ischemia and focal cerebral ischemia and examined the underlying mechanism miR-126 involving VEGFA, SPRED1, and Raf-1 after I-R. The results indicated decreases in the levels of miR-126-3p and miR-126-5p expression in mice and gerbils after I-R, consistent with the results after oxygen and glucose deprivation and reperfusion (OGD/R) in PC12 cells. Glial cells were activated as neuronal damage gradually increased after I-R. Inhibition of miR-126-3p exacerbated the OGD/R-induced cell death and reduced cell viability. After miR-126-3p inhibition, the levels of SPRED1 and VEGFA expression were increased, and p-Raf-1 expression was decreased after OGD/R. Moreover, based on the intervention of miR-126-3p inhibition, we found that the expression of p-Raf-1 was significantly increased after the intervention of siSPRED1, while it was not statistically significant after intervention of siVEGFA. The reduction of miR-126 expression after global and focal cerebral ischemia exacerbated neuronal death, which was closely related to increasing the SPRED1 activation and inhibiting the Raf-1 expression.

Indexed as

AnimalsBrain IschemiaGene ExpressionGerbillinaeHippocampusIschemic Attack, TransientMaleMiceMice, Inbred ICRMicroRNAsPC12 CellsRatsReperfusion InjuryMicroRNAsMIRN126 microRNA, mouseCerebral ischemiamiR-126Neuronal damageVascularVEGFA/SPRED1/ raf-1 signaling pathway

Identifiers

PMID32067150
OpenAlexW3006195930

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.