Evidence map›Paper›PMID 36456793›Full record

ArticleNeurochemical research2023

MicroRNA-27a Regulates Ferroptosis Through SLC7A11 to Aggravate Cerebral ischemia-reperfusion Injury.

Lijun Zhu, Ziren Feng, Jing Zhang, Lin Du, Aiguo Meng

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 11% 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, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Varespladib attenuatesRedox report : communications in free radical research · 2025
    Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. The interplay of miRNAs and ferroptosis in diseases related to iron overload.Apoptosis : an international journal on programmed cell death · 2024
    Review
  12. Article
  13. Review
  14. Review
  15. The Regulation of Ferroptosis by Noncoding RNAs.International journal of molecular sciences · 2023
    Review
  16. Review
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.

Lijun ZhuDepartment of Laboratory Medicine, Affiliated hospital of North China university of science and technology, 063000, Tangshan, China.
Ziren FengDepartment of Laboratory Medicine, Affiliated hospital of North China university of science and technology, 063000, Tangshan, China.
Jing ZhangDepartment of Laboratory Medicine, Affiliated hospital of North China university of science and technology, 063000, Tangshan, China.
Lin DuDepartment of Laboratory Medicine, Affiliated hospital of North China university of science and technology, 063000, Tangshan, China.
Aiguo MengDepartment of Laboratory Medicine, Affiliated hospital of North China university of science and technology, 063000, Tangshan, China. magmaster@sina.com.
North China University of Science and Technology · CN

Funding

Department of Education of Hebei Province ZD2019050
6 · The paper itself

Abstract

Cerebral ischemia-reperfusion (I/R) injury is an inevitable issue in the treatment of ischemic stroke, which has a high disability rate and seriously threatens the living quality of patients. Previous studies have demonstrated that ferroptosis, which plays a crucial role in ischemia-reperfusion injury, can be accelerated by microRNA-27a (miR-27a). However, the mechanism by which miR-27a regulates ferroptosis in cerebral ischemia-reperfusion injury remains unknown. In this study, Male Sprague-Dawley rats were subjected to a middle cerebral artery occlusion (MCAO), then restored blood flow. Neurological function score and TTC staining were used to evaluate brain tissue injury and the infarct volume. The relative expression level of miR-27a was detected by qPCR. The relative expression levels of glutathione peroxidase 4(GPx4), solute carrier family 7 member 11 (SLC7A11) proteins were analyzed by Western Blot. The contents of GSH, Fe and malonaldehyde (MDA) were detected by corresponding detection kits, and the target gene of miR-27a was confirmed by dual luciferase reporter gene technique. It was found the relative expression level of miR-27a was increased and ferroptosis was aggravated as reperfusion time went by. Also, brain tissue injury and ferroptosis were exacerbated with agomiR-27a intervention, while these effects were reversed with antagomiR-27a intervention. In addition, the combined intervention of agomiR-27a and Fer-1 alleviated the brain tissue injury and ferroptosis. The results of dual luciferase reporter gene technique indicated SLC7A11 as the target gene of miR-27a. In the current study, miR-27a upregulates ferroptosis to aggravate cerebral ischemia-reperfusion injury by SLC7A11.

Indexed as

Brain IschemiaFerroptosisMicroRNAsReperfusion InjuryAmino Acid Transport System y+AnimalsInfarction, Middle Cerebral ArteryLuciferasesMaleRatsRats, Sprague-DawleyAmino Acid Transport System y+LuciferasesMicroRNAsMIRN27 microRNA, ratSlc7a11 protein, ratCerebral ischemia/reperfusion injuryFerroptosisMicroRNASolute carrier family 7 member 11

Identifiers

PMID36456793
OpenAlexW4310593700

What OpenQuestion holds

Textmetadata
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.