Evidence map›Paper›PMID 25932125›Full record

ArticleInternational journal of clinical and experimental medicine2015

Nicorandil inhibits oxidative stress and amyloid-β precursor protein processing in SH-SY5Y cells overexpressing APPsw.

Jing-Jing Kong, Duo-Duo Zhang, Pai Li, Chun-Yang Wei, Hong-Jiu Yu, Hua Zhang, Wei Zhang, Yan-Fu Wang, Yun-Peng Cao

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Unraveling the Plausible Role of Potassium Channel Openers in Alzheimer's Disease.Central nervous system agents in medicinal chemistry · 2025
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Pharmaceutical biology · 2021
    Article
  7. Review
  8. BioMed research international · 2019
    Article
  9. Article
  10. 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

9 authors at 2 institutions in 1 country.

Jing-Jing KongDepartment of VIP, First Affiliated Hospital of Dalian Medical University No. 222 Zhongshan Road, Xigang District, Dalian, Liaoning 116011, China.
Duo-Duo ZhangDepartment of VIP, First Affiliated Hospital of Dalian Medical University No. 222 Zhongshan Road, Xigang District, Dalian, Liaoning 116011, China.
Pai LiDepartment of VIP, First Affiliated Hospital of Dalian Medical University No. 222 Zhongshan Road, Xigang District, Dalian, Liaoning 116011, China.
Chun-Yang WeiDepartment of VIP, First Affiliated Hospital of Dalian Medical University No. 222 Zhongshan Road, Xigang District, Dalian, Liaoning 116011, China.
Hong-Jiu YuDepartment of VIP, First Affiliated Hospital of Dalian Medical University No. 222 Zhongshan Road, Xigang District, Dalian, Liaoning 116011, China.
Hua ZhangDepartment of VIP, First Affiliated Hospital of Dalian Medical University No. 222 Zhongshan Road, Xigang District, Dalian, Liaoning 116011, China.
Wei ZhangDepartment of VIP, First Affiliated Hospital of Dalian Medical University No. 222 Zhongshan Road, Xigang District, Dalian, Liaoning 116011, China.
Yan-Fu WangDepartment of VIP, First Affiliated Hospital of Dalian Medical University No. 222 Zhongshan Road, Xigang District, Dalian, Liaoning 116011, China.
Yun-Peng CaoDepartment of Neurology, First Affiliated Hospital of China Medical University No. 155 Nanjing North Street, Heping District, Shenyang, Liaoning 110001, China.
Dalian Medical University · CNFirst Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been demonstrated that ATP-sensitive potassium (KATP) channel activation has neuroprotective effects against neuronal damage induced by hypoxia, ischemia or metabolism stress. This study investigated the multiply protective effects of KATP channel opener nicorandil against neurotoxicity in SH-SY5Y cells transiently transfected with Swedish mutant APP (APPsw) and also the potential involvement of PI3K/Akt/GSK-3β pathway. Cells were treated with nicorandil (1 mM) for 24 h with and without glibenclamide (10 μM), a KATP channel inhibitor. Then the cells were collected for Hoechst33342, biochemical assays, real-time PCR, western blot and ELISA assay. Our results showed that nicorandil reduced apoptosis and decreased oxidative stress. Moreover, nicorandil down regulated APP695 mRNA and APP695 protein expression, also reduced Aβ1-42 levels in the medium. In addition, nicorandil increased the protein levels of p-Akt and p-GSK-3β by PI3K activation. Applying a PI3K inhibitor, LY294002 blocked the protection. These findings suggest nicorandil to be a potential therapeutic agent to treat Alzheimer's disease (AD).

Indexed as

Alzheimer’s diseaseAPP processingNicorandiloxidative stressPI3K/Akt/GSK-3β

Identifiers

PMID25932125
PMCPMC4402772
OpenAlexW2399666325

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.