Evidence map›Paper›PMID 33256199›Full record

ArticleInternational journal of molecular sciences2020

Neural Stem Cell-Derived Exosomes Revert HFD-Dependent Memory Impairment via CREB-BDNF Signalling.

Matteo Spinelli, Francesca Natale, Marco Rinaudo, Lucia Leone, Daniele Mezzogori, Salvatore Fusco, Claudio Grassi

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

29 citing papers in PubMed, 43 citations in OpenAlex.

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  9. Inhibition of zDHHC7-driven protein S-palmitoylation prevents cognitive deficits in an experimental model of Alzheimer's disease.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. The WFS1-ZnT3-ZnAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  11. Article
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  13. Article
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  17. Clinical applications of stem cell-derived exosomes.Signal transduction and targeted therapy · 2024
    Review
  18. Article
  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.

Matteo SpinelliDepartment of Neuroscience, Università Cattolica del Sacro Cuore, 00168 Rome, Italy.
Francesca NataleDepartment of Neuroscience, Università Cattolica del Sacro Cuore, 00168 Rome, Italy.
Marco RinaudoDepartment of Neuroscience, Università Cattolica del Sacro Cuore, 00168 Rome, Italy.
Lucia LeoneDepartment of Neuroscience, Università Cattolica del Sacro Cuore, 00168 Rome, Italy.
Daniele MezzogoriDepartment of Neuroscience, Università Cattolica del Sacro Cuore, 00168 Rome, Italy.
Salvatore FuscoDepartment of Neuroscience, Università Cattolica del Sacro Cuore, 00168 Rome, Italy.ORCID 0000-0003-3294-0016
Claudio GrassiDepartment of Neuroscience, Università Cattolica del Sacro Cuore, 00168 Rome, Italy.ORCID 0000-0001-7253-1685
Università Cattolica del Sacro Cuore · IT

Funding

Italian Ministry of Health GR-2018-12366381Università Cattolica del Sacro Cuore Linea D.3.2 2017
6 · The paper itself

Abstract

Overnutrition and metabolic disorders impair cognitive functions through molecular mechanisms still poorly understood. In mice fed with a high fat diet (HFD) we analysed the expression of synaptic plasticity-related genes and the activation of cAMP response element-binding protein (CREB)-brain-derived neurotrophic factor (BDNF)-tropomyosin receptor kinase B (TrkB) signalling. We found that a HFD inhibited both CREB phosphorylation and the expression of a set of CREB target genes in the hippocampus. The intranasal administration of neural stem cell (NSC)-derived exosomes (exo-NSC) epigenetically restored the transcription of Bdnf, nNOS, Sirt1, Egr3, and RelA genes by inducing the recruitment of CREB on their regulatory sequences. Finally, exo-NSC administration rescued both BDNF signalling and memory in HFD mice. Collectively, our findings highlight novel mechanisms underlying HFD-related memory impairment and provide evidence of the potential therapeutic effect of exo-NSC against metabolic disease-related cognitive decline.

Indexed as

Diet, High-FatSignal TransductionAnimalsBrain-Derived Neurotrophic FactorCyclic AMP Response Element-Binding ProteinDown-RegulationExosomesHippocampusMaleMemory DisordersMice, Inbred C57BLNeural Stem CellsNeuronal PlasticityReceptor, trkBTranscription, GeneticBrain-Derived Neurotrophic FactorCyclic AMP Response Element-Binding ProteinReceptor, trkBBDNFCREBepigeneticsexosomeshigh fat dietmemory deficitspersonalized medicinesynaptic plasticity

Identifiers

PMID33256199
PMCPMC7729830
OpenAlexW3106698153

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.