Evidence map›Paper›PMID 30337368›Full record

ArticleThe Journal of biological chemistry2018

miR-27a-3p protects against blood-brain barrier disruption and brain injury after intracerebral hemorrhage by targeting endothelial aquaporin-11.

Tianyang Xi, Feng Jin, Ying Zhu, Jialu Wang, Ling Tang, Yanzhe Wang, David S Liebeskind, Fabien Scalzo, Zhiyi He

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 3 pooled it
8.0field-weighted citation impact, top 2% 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

79 citing papers in PubMed, 3 syntheses or guidelines pooled it, 114 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article

19 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 2 countries.

Tianyang XiFrom the Department of Neurology, First Affiliated Hospital of China Medical University, Shenyang 110001, China and.
Feng JinFrom the Department of Neurology, First Affiliated Hospital of China Medical University, Shenyang 110001, China and.
Ying ZhuFrom the Department of Neurology, First Affiliated Hospital of China Medical University, Shenyang 110001, China and.
Jialu WangFrom the Department of Neurology, First Affiliated Hospital of China Medical University, Shenyang 110001, China and.
Ling TangFrom the Department of Neurology, First Affiliated Hospital of China Medical University, Shenyang 110001, China and.
Yanzhe WangFrom the Department of Neurology, First Affiliated Hospital of China Medical University, Shenyang 110001, China and.
David S Liebeskindthe Department of Neurology, University of California, Los Angeles, California 90095-7334.
Fabien Scalzothe Department of Neurology, University of California, Los Angeles, California 90095-7334.
Zhiyi HeFrom the Department of Neurology, First Affiliated Hospital of China Medical University, Shenyang 110001, China and. Electronic address: hezhiyi0301@sina.com.
First Hospital of China Medical University · CNUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies have reported that miR-27a-3p is down-regulated in the serum of patients with intracerebral hemorrhage (ICH), but the implication of miR-27a-3p down-regulation in post-ICH complications remains elusive. Here we verified miR-27a-3p levels in the serum of ICH patients by real-time PCR and observed that miR-27a-3p is also significantly reduced in the serum of these patients. We then further investigated the effect of miR-27a-3p on post-ICH complications by intraventricular administration of a miR-27a-3p mimic in rats with collagenase-induced ICH. We found that the hemorrhage markedly reduced miR-27a-3p levels in the hematoma, perihematomal tissue, and serum and that intracerebroventricular administration of the miR-27a-3p mimic alleviated behavioral deficits 24 h after ICH. Moreover, ICH-induced brain edema, vascular leakage, and leukocyte infiltration were also attenuated by this mimic. Of note, miR-27a-3p mimic treatment also inhibited neuronal apoptosis and microglia activation in the perihematomal zone. We further observed that the miR-27a-3p mimic suppressed the up-regulation of aquaporin-11 (AQP11) in the perihematomal area and in rat brain microvascular endothelial cells (BMECs). Moreover, miR-27a-3p down-regulation increased BMEC monolayer permeability and impaired BMEC proliferation and migration. In conclusion, miR-27a-3p down-regulation contributes to brain edema, blood-brain barrier disruption, neuron loss, and neurological deficits following ICH. We conclude that application of exogenous miR-27a-3p may protect against post-ICH complications by targeting AQP11 in the capillary endothelial cells of the brain.

Indexed as

Capillary PermeabilityAnimalsAquaporinsBlood-Brain BarrierBrain InjuriesCell ProliferationCerebral HemorrhageEndothelial CellsFemaleHumansMaleMicroRNAsRats, Sprague-DawleyUp-RegulationAQP11 protein, humanaquaporin 11, ratAquaporinsMicroRNAsMIRN27 microRNA, humanMIRN27 microRNA, rataquaporinblood–brain barrierbrainbrain injuryendotheliumintracerebral hemorrhagemicroRNA (miRNA)miR-27a-3pneurological deficitpost-transcriptional regulation

Identifiers

PMID30337368
PMCPMC6311503
OpenAlexW2897935835

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.