Evidence map›Paper›PMID 31399955›Full record

ArticleMolecular neurobiology2020

Mesenchymal Stem Cells Therapy Improved the Streptozotocin-Induced Behavioral and Hippocampal Impairment in Rats.

María F Zappa Villar, Juliette López Hanotte, Joaquín Pardo, Gustavo R Morel, Guillermo Mazzolini, Mariana G García, Paula C Reggiani

Open access · greenAbstract 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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Hybridoma-inspired strategy crafts tailored multifunctional exosomes for precision therapy.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Mesenchymal Stem Cells for Neurological Disorders.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Review
  18. Review
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

María F Zappa VillarInstitute for Biochemical Research (INIBIOLP) - National Scientific and Technical Research Council (CONICET) - School of Medical Sciences, National University of La Plata (UNLP), CC 455, Zip 1900, La Plata, Argentina. mfzappa@med.unlp.edu.ar.
Juliette López HanotteInstitute for Biochemical Research (INIBIOLP) - National Scientific and Technical Research Council (CONICET) - School of Medical Sciences, National University of La Plata (UNLP), CC 455, Zip 1900, La Plata, Argentina.
Joaquín PardoInstitute for Biochemical Research (INIBIOLP) - National Scientific and Technical Research Council (CONICET) - School of Medical Sciences, National University of La Plata (UNLP), CC 455, Zip 1900, La Plata, Argentina.
Gustavo R MorelInstitute for Biochemical Research (INIBIOLP) - National Scientific and Technical Research Council (CONICET) - School of Medical Sciences, National University of La Plata (UNLP), CC 455, Zip 1900, La Plata, Argentina.
Guillermo MazzoliniGene Therapy Laboratory, IIMT, Facultad de Ciencias Biomédicas, CONICET-Universidad Austral, Buenos Aires, Argentina.
Mariana G GarcíaGene Therapy Laboratory, IIMT, Facultad de Ciencias Biomédicas, CONICET-Universidad Austral, Buenos Aires, Argentina.
Paula C ReggianiInstitute for Biochemical Research (INIBIOLP) - National Scientific and Technical Research Council (CONICET) - School of Medical Sciences, National University of La Plata (UNLP), CC 455, Zip 1900, La Plata, Argentina. paulareggiani@conicet.gov.ar.ORCID http://orcid.org/0000-0003-3784-3864
Consejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

Argentine Agency for Science and Technology (ANPCyT) PICT15-1998Argentine Research Council (CONICET) PIP0570
6 · The paper itself

Abstract

Sporadic Alzheimer's disease (sAD) is the most prevalent neurodegenerative pathology with no effective therapy until date. This disease promotes hippocampal degeneration, which in turn affects multiple cognitive domains and daily life activities. In this study, we hypothesized that long-lasting therapy with mesenchymal stem cells (MSC) would have a restorative effect on the behavioral alterations and cognitive decline typical of sAD, as they have shown neurogenic and immunomodulatory activities. To test this, we chronically injected intravenous human MSC in a sAD rat model induced by the intracerebroventricular injection of streptozotocin (STZ). During the last 2 weeks, we performed open field, Barnes maze, and marble burying tests. STZ-treated rats displayed a poor performance in all behavioral tests. Cell therapy increased exploratory behavior, decreased anxiety, and improved spatial memory and marble burying behavior, the latter being representative of daily life activities. On the hippocampus, we found that STZ promotes neuronal loss in the Cornus Ammoni (CA1) field and decreased neurogenesis in the dentate gyrus. Also, STZ induced a reduction in hippocampal volume and presynaptic protein levels and an exacerbated microgliosis, relevant AD features. The therapy rescued CA1 neurodegeneration but did not reverse the decrease of immature neurons, suggesting that the therapy effect varied among hippocampal neuronal populations. Importantly, cell therapy ameliorated microgliosis and restored hippocampal atrophy and some presynaptic protein levels in the sAD model. These findings, by showing that intravenous injection of human MSC restores behavioral and hippocampal alterations in experimental sAD, support the potential use of MSC therapy for the treatment of neurodegenerative diseases.

Indexed as

Behavior, AnimalMesenchymal Stem Cell TransplantationAnimalsAnxietyExploratory BehaviorGlial Fibrillary Acidic ProteinGliosisHippocampusMaleMaze LearningMemoryMesenchymal Stem CellsNerve Tissue ProteinsNeurogenesisNeuronsOrgan SizeGlial Fibrillary Acidic ProteinNerve Tissue ProteinsStreptozocinCognitive functionMesenchymal stem cellMicrogliaSporadic Alzheimer’s diseaseSynaptic proteins

Identifiers

PMID31399955
OpenAlexW2967632531

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.