Evidence map›Paper›PMID 29335016›Full record

ArticleStem cell research & therapy2018

Autophagy is required for human umbilical cord mesenchymal stem cells to improve spatial working memory in APP/PS1 transgenic mouse model.

Wen Li, Kai Li, Jing Gao, Zhuo Yang

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  3. Article
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  6. Article
  7. New treatment modalities in Alzheimer's disease.World journal of clinical cases · 2019
    Review
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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

4 authors at 1 institution in 1 country.

Wen LiSchool of Medicine, State Key Laboratory of Medicinal Chemical Biology, Key Laboratory of Bioactive for Materials Ministry of Education, Nankai University, 94 Weijin Road, Tianjin, 300071, China.
Kai LiSchool of Medicine, State Key Laboratory of Medicinal Chemical Biology, Key Laboratory of Bioactive for Materials Ministry of Education, Nankai University, 94 Weijin Road, Tianjin, 300071, China.
Jing GaoSchool of Medicine, State Key Laboratory of Medicinal Chemical Biology, Key Laboratory of Bioactive for Materials Ministry of Education, Nankai University, 94 Weijin Road, Tianjin, 300071, China.
Zhuo YangSchool of Medicine, State Key Laboratory of Medicinal Chemical Biology, Key Laboratory of Bioactive for Materials Ministry of Education, Nankai University, 94 Weijin Road, Tianjin, 300071, China. zhuoyang@nankai.edu.cn.ORCID 0000-0001-5212-0053
Nankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent studies have shown that autophagy plays a central role in mesenchymal stem cells (MSCs), and many studies have shown that human umbilical cord MSCs (huMSCs) can treat Alzheimer's disease (AD) through a variety of mechanisms. However, no studies have looked at the effects of autophagy on neuroprotective function of huMSCs in the AD mouse model. Thus, in this study we investigated whether inhibition of autophagy could weaken or block the function of huMSCs through in vitro and in vivo experiments.

methodsIn vitro we examined huMSC migration and neuronal differentiation by inhibiting or activating autophagy; in vivo autophagy of huMSCs was inhibited by knocking down Beclin 1, and these huMSCs were transplanted into the APP/PS1 transgenic mouse. A series of related indicators were detected by T-maze task, electrophysiological experiments, immunofluorescence staining, enzyme-linked immunosorbent assay (ELISA), and Western blotting.

resultsWe demonstrated that regulation of autophagy can affect huMSC migration and their neuronal differentiation. Moreover, inhibition of autophagy in huMSCs could not realize neuroprotective effects via anti-apoptosis or promoting neurogenesis and synapse formation compared with those of control huMSCs.

conclusionsThese findings indicate that autophagy is required for huMSCs to maintain their function and improve cognition impairment in APP/PS1 transgenic mice.

Indexed as

AnimalsAutophagyBeclin-1Cell LineCell MovementCognitionHumansLong-Term PotentiationMaleMaze LearningMemory, Short-TermMesenchymal Stem CellsMesenchymal Stem Cell TransplantationMiceMice, Inbred C57BLMice, TransgenicBeclin-1BECN1 protein, humanRNA, Small InterferingAutophagyHuman umbilical cord mesenchymal stem cellsLong-term potentiationNeurogenesisSynaptic formation

Identifiers

PMID29335016
PMCPMC5769333
OpenAlexW2783633236

What OpenQuestion holds

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LicenceCC BY
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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.