Evidence map›Paper›PMID 31411808›Full record

ArticleCNS neuroscience & therapeutics2020

D-Ser2-oxyntomodulin ameliorated Aβ31-35-induced circadian rhythm disorder in mice.

Li Wang, Jin Zhao, Chang-Tu Wang, Xiao-Hong Hou, Na Ning, Cong Sun, Shuai Guo, Yuan Yuan, Lin Li, Christian Hölscher and 1 more

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2020. 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
0.7field-weighted citation impact, top 35% 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, 13 citations in OpenAlex.

  1. Article
  2. The role of amphipathic and cationic helical peptides in Parkinson's disease.Protein science : a publication of the Protein Society · 2025
    Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Circadian rhythms in neurodegenerative disorders.Nature reviews. Neurology · 2022
    Review
  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

11 authors at 1 institution in 2 countries.

Li WangDepartment of Pathology, Shanxi Medical University, Taiyuan, China.
Jin ZhaoDepartment of Pathology, Shanxi Medical University, Taiyuan, China.
Chang-Tu WangDepartment of Pathology, Shanxi Medical University, Taiyuan, China.
Xiao-Hong HouDepartment of Pathology, Shanxi Medical University, Taiyuan, China.
Na NingDepartment of Pathology, Shanxi Medical University, Taiyuan, China.
Cong SunDepartment of Pathology, Shanxi Medical University, Taiyuan, China.
Shuai GuoDepartment of Pathology, Shanxi Medical University, Taiyuan, China.
Yuan YuanLaboratory of Morphology, Department of Basic Medical Sciences, Shanxi Medical University, Taiyuan, China.
Lin LiKey Laboratory of Cellular Physiology, Shanxi Medical University, Taiyuan, China.
Christian HölscherSecond Hospital, Shanxi Medical University, Taiyuan, China.ORCID 0000-0002-8159-3260
Xiao-Hui WangDepartment of Pathology, Shanxi Medical University, Taiyuan, China.ORCID 0000-0002-5053-1008
Shanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe occurrence of circadian rhythm disorder in patients with Alzheimer's disease (AD) is closely related to the abnormal deposition of amyloid-β (Aβ), and d-Ser2-oxyntomodulin (Oxy) is a protease-resistant oxyntomodulin analogue that has been shown to exert neuroprotective effects.

aimsThis study aimed to explore whether Oxy, a new GLP-1R/GCGR dual receptor agonist, can improve the Aβ-induced disrupted circadian rhythm and the role of GLP-1R.

methodsA mouse wheel-running experiment was performed to explore the circadian rhythm, and western blotting and real-time PCR were performed to assess the expression of the circadian clock genes Bmal1 and Per2. Furthermore, a lentivirus encoding an shGLP-1R-GFP-PURO was used to interfere with GLP-1R gene expression and so explore the role of GLP-1R.

resultsThe present study has confirmed that Oxy could restore Aβ31-35-induced circadian rhythm disorders and improve the abnormal expression of Bmal1 and Per2. After interfering the GLP-1R gene, we found that Oxy could not improve the Aβ31-35-induced circadian rhythm disorder and abnormal expression of clock genes.

conclusionThis study demonstrated that Oxy could improve Aβ31-35-induced circadian rhythm disorders, and GLP-1R plays a critical role. This study thus describes a novel target that may be potentially used in the treatment of AD.

Indexed as

Amyloid beta-PeptidesAnimalsARNTL Transcription FactorsCell LineChronobiology DisordersGlucagon-Like Peptide-1 ReceptorMaleMiceMice, Inbred C57BLOxyntomodulinPeptide FragmentsPeriod Circadian ProteinsAmyloid beta-Peptidesamyloid beta-protein (31-35)ARNTL Transcription FactorsBmal1 protein, mouseD-Ser2-oxyntomodulinGlp1r protein, mouseGlucagon-Like Peptide-1 ReceptorOxyntomodulinPeptide FragmentsPer2 protein, mousePeriod Circadian ProteinsAlzheimer's diseaseBmal1glucagon-like peptide-1Per2

Identifiers

PMID31411808
PMCPMC7053239
OpenAlexW2968236203

What OpenQuestion holds

Textmetadata
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.