Evidence map›Paper›PMID 35368248›Full record

ArticleFrontiers in neuroscience2022

Neuroprotective Effects of a Cholecystokinin Analogue in the 1-Methyl-4-Phenyl-1,2,3,6-Tetrahydropyridine Parkinson's Disease Mouse Model.

Zijuan Zhang, Hai Li, Yunfang Su, Jinlian Ma, Ye Yuan, Ziyang Yu, Ming Shi, Simai Shao, Zhenqiang Zhang, Christian Hölscher

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2022. 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
2.4field-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

10 citing papers in PubMed, 25 citations in OpenAlex.

  1. [Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2026
    Article
  2. Review
  3. Article
  4. Gut neuropeptide involvement in Parkinson's disease.American journal of physiology. Gastrointestinal and liver physiology · 2025
    Review
  5. mSphere · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. 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

10 authors at 2 institutions in 1 country.

Zijuan ZhangAcademy of Chinese Medical Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Hai LiAcademy of Chinese Medical Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Yunfang SuAcademy of Chinese Medical Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Jinlian MaAcademy of Chinese Medical Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Ye YuanAcademy of Chinese Medical Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Ziyang YuSchool of Medical Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Ming ShiSchool of Medical Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Simai ShaoSchool of Medical Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Zhenqiang ZhangAcademy of Chinese Medical Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
Christian HölscherAcademy of Chinese Medical Sciences, Henan University of Chinese Medicine, Zhengzhou, China.
First Affiliated Hospital of Henan University · CNShanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is a chronic neurodegenerative disease. Type 2 diabetes mellitus (T2DM) has been identified as a risk factor for PD. Drugs originally developed for T2DM treatment such as liraglutide have shown neuroprotective effects in mouse models of PD. Cholecystokinin (CCK) is a peptide hormone with growth factor properties. Here, we demonstrate the neuroprotective effects of the (pGLu)-(Gln)-CCK8 analogue in an acute PD mouse model induced by 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP). Administration of CCK analogue (50 nmol/kg ip.) for 14 days treatment improved the locomotor and exploratory activity of mice, and improved bradykinesia and movement balance of mice. The CCK analogue administration also restored tyrosine hydroxylase (TH) positive dopaminergic neurons number and synapse number (synaptophysin levels) in the substantia nigra pars compacta (SNpc). The CCK analogue decreased glia activation and neuroinflammation in the SNpc, and regulated autophagy dysfunction induced by MPTP. CCK analogue protected against mitochondrial damage and ER stress, and also decreased the ratio of apoptosis signaling molecules Bax/Bcl-2. Importantly, the CCK analogue improved the decrease of p-CREBS

Indexed as

apoptosisautophagyCCKinsulinMPTPneuroinflammationParkinson’s disease

Identifiers

PMID35368248
PMCPMC8964967
OpenAlexW4220763111

What OpenQuestion holds

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LicenceCC BY
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.