Evidence map›Paper›PMID 37394274›Full record

ArticleThe Korean journal of pain2023

Perampanel ameliorates nitroglycerin-induced migraine through inhibition of the cAMP/PKA/CREB signaling pathway in the trigeminal ganglion in rats.

QingLing Zhai, KaiXin Wang, Defu Zhang, Jinbo Chen, XiaoMeng Dong, Yonghui Pan

Open access · diamondAbstract read
In one paragraph

Article in The Korean journal of pain, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

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

  1. Pooled it
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  3. Review
  4. Review
  5. Article
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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

6 authors at 4 institutions in 1 country.

QingLing ZhaiDepartment of Neurology, First Affiliated Hospital of Harbin Medical University, Harbin, China.ORCID https://orcid.org/0000-0003-1788-1687
KaiXin WangDepartment of Neurology, The Third Hospital of Jinan Shandong, Jinan, China.ORCID https://orcid.org/0000-0003-4661-9100
Defu ZhangDepartment of Neurology, Shengli Oilfield Central Hospital, Shandong, China.ORCID https://orcid.org/0000-0002-4041-2363
Jinbo ChenDepartment of Neurology, Binzhou Medical University Hospital, Shandong, China.ORCID https://orcid.org/0000-0001-5637-0922
XiaoMeng DongDepartment of Neurology, Binzhou Medical University Hospital, Shandong, China.ORCID https://orcid.org/0000-0003-3442-893X
Yonghui PanDepartment of Neurology, First Affiliated Hospital of Harbin Medical University, Harbin, China.ORCID https://orcid.org/0000-0003-3094-3811
Binzhou Medical University · CNHarbin Medical University · CNFourth People’s Hospital of Jinan · CNShengli Oilfield Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Perampanel, a highly selective glutamate AMPA receptor antagonist, is widely used to treat epilepsy. Since the existence of common pathophysiological features between epilepsy and migraine, the aim of this study was to investigate whether perampanel could exert an antimigraine effect. Methods: Nitroglycerin (NTG) was used to induce a migraine model in rats, and the model animals were pretreatment with 50 μg/kg and 100 μg/kg perampanel. The expression of pituitary adenylate-cyclase-activating polypeptide (PACAP) was quantified by western blot and quantitative real-time PCR in the trigeminal ganglion, and rat-specific enzyme-linked immunosorbent assay in serum. Western blot was also conducted to explore the effects of perampanel treatment on the phospholipase C (PLC)/protein kinase C (PKC) and protein kinase A (PKA)/cAMP-responsive-element-binding protein (CREB) signaling pathways. Moreover, the cAMP/PKA/CREB-dependent mechanism was evaluated Results: Perampanel treatment notably increased the mechanical withdrawal threshold and decreased head grooming and light-aversive behaviors in NTG-treated rats. It also decreased PACAP expression and affected cAMP/PKA/CREB signaling pathway. However, PLC/PKC signaling pathway may not be involved in this treatment. In Conclusions: This study shows that perampanel inhibits the migraine-like pain response and that this beneficial effect might be attributable to regulation of the cAMP/PKA/CREB signaling pathway.

Indexed as

Chronic PainCyclic AMP-Dependent Protein KinasesGlutamic AcidHippocampusHyperalgesiaMigraine DisordersNitroglycerinPituitary Adenylate Cyclase-Activating PolypeptideRatsReceptors, AMPA

Identifiers

PMID37394274
PMCPMC10322658
OpenAlexW4382893261

What OpenQuestion 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 OpenQuestion graph.