Evidence map›Paper›PMID 35782016›Full record

ArticleInternational journal of nanomedicine2022

Perampanel Reduces Brain Damage via Induction of M2 Microglia in a Neonatal Rat Stroke Model.

Hyo Jung Shin, Ka Young Lee, Joon Won Kang, Seung Gyu Choi, Dong Woon Kim, Yoon Young Yi

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Nanodrugs for the Treatment of Ischemic Stroke: A Systematic Review.International journal of molecular sciences · 2023
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Modeling cerebral palsy in animals.Developmental medicine and child neurology · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Rejuvenating aged microglia by p16Molecular neurodegeneration · 2024
    Article
  10. Review
  11. Article
  12. 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

6 authors at 2 institutions in 1 country.

Hyo Jung Shin *Department of Anatomy and Cell Biology, Chungnam National University, Daejeon, Republic of Korea.
Ka Young Lee *Department of Anatomy and Cell Biology, Chungnam National University, Daejeon, Republic of Korea.
Joon Won KangDepartment of Medical Science, Chungnam National University, Daejeon, Republic of Korea.
Seung Gyu ChoiDepartment of Anatomy and Cell Biology, Chungnam National University, Daejeon, Republic of Korea.
Dong Woon Kim *Department of Anatomy and Cell Biology, Chungnam National University, Daejeon, Republic of Korea.ORCID 0000-0001-7691-1394
Yoon Young Yi *Department of Pediatrics, College of Medicine, Hallym University and Gangdong Sacred Heart Hospital, Seoul, Republic of Korea.ORCID 0000-0002-0725-4025
Chungnam National University · KRHallym University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Ischemic stroke is a leading cause of death and disability worldwide. Additionally, neonatal ischemia is a common cause of neonatal brain injury, resulting in cerebral palsy with subsequent learning disabilities and epilepsy. However, there is currently a lack of effective treatments available for patients with perinatal ischemic stroke. In this study, we investigated the effect of perampanel (PER)-loaded poly lactic-co-glycolic acid (PLGA) by targeting microglia in perinatal stroke. Methods: After formation of focal ischemic stroke by photothrombosis in P7 rats, PER-loaded PLGA was injected intrathecally. Proinflammatory markers (TNF-α, IL-1β, IL-6, COX2, and iNOS) and M2 polarization markers (Ym1 and Arg1) were evaluated. We investigated whether PER increased M2 microglial polarization in vitro. Results: PER-loaded PLGA nanoparticles decreased the pro-inflammatory cytokines compared to the control group. Furthermore, they increased M2 polarization. Conclusion: PER-loaded PLGA nanoparticles decreased the size of the infarct and increased motor function in a perinatal ischemic stroke rat model. Pro-inflammatory cytokines were also reduced compared to the control group. Finally, this development of a drug delivery system targeting microglia confirms the potential to develop new therapeutic agents for perinatal ischemic stroke.

Indexed as

Brain InjuriesBrain IschemiaIschemic StrokeStrokeAnimalsAnimals, NewbornBrainCytokinesMicrogliaNitrilesPyridonesRatsCytokinesNitrilesperampanelPyridonesischemic strokemicroglial polarizationnanoparticleneonateperampanelPLGApoly lactic-co-glycolic acid

Identifiers

PMID35782016
PMCPMC9248959
OpenAlexW4283583678

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.