Evidence map›Paper›PMID 32638218›Full record

ArticleMolecular neurobiology2020

Chronic Administration of Scopolamine Increased GSK3βP9, Beta Secretase, Amyloid Beta, and Oxidative Stress in the Hippocampus of Wistar Rats.

Maricarmen Hernández-Rodríguez, Ivonne Maciel Arciniega-Martínez, Iohanan Daniel García-Marín, José Correa-Basurto, Martha Cecilia Rosales-Hernández

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.4field-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

25 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Protective Effects of a Propolis-Journal of microbiology and biotechnology · 2026
    Article
  4. Article
  5. Article
  6. Molecules (Basel, Switzerland) · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
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  15. Article
  16. Article
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  18. Article
  19. Preventive nutrition and food science · 2022
    Article
  20. 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

5 authors at 1 institution in 1 country.

Maricarmen Hernández-RodríguezLaboratorio de Modelado Molecular y Bioinformática, Escuela Superior de Medicina, Instituto Politécnico Nacional, Plan de San Luis y Díaz Mirón s/n, 11340, Mexico, Mexico.
Ivonne Maciel Arciniega-MartínezLaboratorio de Inmunidad de Mucosas, Escuela Superior de Medicina, Instituto Politécnico Nacional, Plan de San Luis y Díaz Mirón s/n, 11340, Mexico, Mexico.
Iohanan Daniel García-MarínLaboratorio de Modelado Molecular y Bioinformática, Escuela Superior de Medicina, Instituto Politécnico Nacional, Plan de San Luis y Díaz Mirón s/n, 11340, Mexico, Mexico.
José Correa-BasurtoLaboratorio de Modelado Molecular y Bioinformática, Escuela Superior de Medicina, Instituto Politécnico Nacional, Plan de San Luis y Díaz Mirón s/n, 11340, Mexico, Mexico. corrjose@gmail.com.
Martha Cecilia Rosales-HernándezLaboratorio de Biofísica y Biocatálisis, Escuela Superior de Medicina, Instituto Politécnico Nacional, Plan de San Luis y Díaz Mirón s/n, 11340, Mexico, Mexico. marcrh2002@yahoo.com.mx.ORCID http://orcid.org/0000-0003-0012-580X
Instituto Politécnico Nacional · MX

Funding

Consejo Nacional de Ciencia y Tecnología 254600Consejo Nacional de Ciencia y Tecnología 782Consejo Nacional de Ciencia y Tecnología CB286653SIPCOFAA-IPN SIP20195089
6 · The paper itself

Abstract

The increase of amyloid beta (Aβ) release and hyperphosphorylation of Tau protein represents the main events related to Alzheimer's disease (AD). Furthermore, the sporadic type represents the most common form of AD. Therefore, the establishment of a non-transgenic animal model that resembles the characteristics of the disease is of particular importance. Scopolamine has been linked to increases in both Aβ production and oxidative stress in rat and mice brains. Thus, the purpose of the present work was to identify changes in biomarkers that are related to AD after chronic administration of scopolamine (2 mg/kg i.p., during 6 and 12 weeks) to male Wistar rats. The results showed increased Aβ deposition at rat hippocampus which could be due to an increase of β-site amyloid-β-protein precursor cleaving enzyme 1 (BACE1) expression and activity. These findings could be related to the increase of glycogen synthase kinase 3 phosphorylated (GSK3βP9) expression. Finally, the establishment of a state of oxidative stress in groups treated with scopolamine was demonstrated by an increase in free radical content and MDA levels. The present study facilitates our understanding of the changes that occur in biomolecules related to AD in Wistar rats after the chronic administration of scopolamine.

Indexed as

Oxidative StressAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesAnimalsGlial Fibrillary Acidic ProteinGlycogen Synthase Kinase 3 betaHippocampusMaleModels, BiologicalPhosphorylationRats, WistarScopolamineAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesGlial Fibrillary Acidic ProteinGlycogen Synthase Kinase 3 betaScopolamineAlzheimer’ diseaseBeta amyloidOxidative stressScopolamine

Identifiers

PMID32638218
OpenAlexW3042086201

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.