Evidence map›Paper›PMID 32705859›Full record

ArticleEuropean journal of histochemistry : EJH2020

Neural stem cell conditioned medium alleviates Aβ

Guoyong Jia, Hongna Yang, Zengyan Diao, Ying Liu, Congcong Sun

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in European journal of histochemistry : EJH, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 50% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

  • Retraction · 2020-10-16Error in Data · Error in Image · Error in Methods · Results Not Reproducible ·
  • Retracted
    2020
5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Guoyong JiaDepartment of Neurology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan. jiajiaalex@163.com.
Hongna YangDepartment of Critical-care Medicine, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan. 7216263@163.com.
Zengyan DiaoDepartment of Neurology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan. diaozengyan@126.com.
Ying LiuDepartment of Neurology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan. liuyingql@163.com.
Congcong SunDepartment of Neurology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan. suncongcong@sdu.edu.cn.
Qilu Hospital of Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) is a progressive, neurodegenerative disease. Accumulating evidence suggests that protein isoaspartate methyltransferase 1 (PCMT1) is highly expressed in brain tissue (substantia nigra, blue plaque, paraventricular nucleus). In this study, we investigated the effect of neural stem cell conditioned medium alleviates Aβ25-35 damage to SH-SY5Y cells by PCMT1/MST1 pathway. Results demonstrated that Aβ25-35 significantly decreased the cell viability in time and dose dependent manner. However, Neural stem cell-complete medium (NSC-CPM) or NSC-CDM had inhibitory effect on toxicity when fibrillation of Aβ25-35 occurred in their presence and NSC-CDM had a better inhibitor result. An increase of the PCMT1 expression levels was found in Aβ25-35 + NSC-CDM group. sh-PCMT1 significantly reduced the PCMT1, the cell viability and inhibited the protective effect; induced apoptosis and increased the expression of p-MST1. Overexpression of PCMT1 group reversed the effect of Aβ25-35 inhibited the cell viability and Aβ25-35 induced the apoptosis. In conclusion, NSC-CDM corrects the damage of Aβ25-35 to cells by increasing PCMT1, reducing MST phosphorylation.

Indexed as

Amyloid beta-PeptidesApoptosisCell Line, TumorCell SurvivalCulture Media, ConditionedHepatocyte Growth FactorHumansNeural Stem CellsNeuroprotective AgentsOxidative StressPeptide FragmentsProtein D-Aspartate-L-Isoaspartate MethyltransferaseProto-Oncogene ProteinsSignal TransductionAmyloid beta-Peptidesamyloid beta-protein (25-35)Culture Media, ConditionedHepatocyte Growth Factormacrophage stimulating proteinNeuroprotective AgentsPCMT1 protein, humanPeptide FragmentsProtein D-Aspartate-L-Isoaspartate MethyltransferaseProto-Oncogene Proteins

Identifiers

PMID32705859
PMCPMC7388643
OpenAlexW3036461518

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.