Evidence map›Paper›PMID 34526113›Full record

ArticleEuropean journal of medical research2021

Thrombin-activated platelet-rich plasma enhances osteogenic differentiation of human periodontal ligament stem cells by activating SIRT1-mediated autophagy.

Yunhe Xu, Xiaoning Wang, Wenshu Liu, Weiwei Lu

Open access · goldAbstract read
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Article in European journal of medical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

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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.

Yunhe XuDepartment of Stomatology, The First Hospital of Jilin University, Changchun, Jilin, 130021, China.
Xiaoning WangDepartment of Blood Transfusion, The First Hospital of Jilin University, No. 71 Xinmin Street, Chaoyang District, Changchun, 130021, Jilin, China.
Wenshu LiuDepartment of Stomatology, The First Hospital of Jilin University, Changchun, Jilin, 130021, China.
Weiwei LuDepartment of Blood Transfusion, The First Hospital of Jilin University, No. 71 Xinmin Street, Chaoyang District, Changchun, 130021, Jilin, China. luww@jlu.edu.cn.ORCID http://orcid.org/0000-0002-2599-4406
Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPlatelet-rich plasma (PRP) has the potential to be used for bone regeneration. However, its effect on osteogenic differentiation of human periodontal ligament stem cells (hPDLSCs) and its effect on cell autophagy of hPDLSCs remain unknown. In this study, we investigated the effects of PRP on cell viability and osteogenic differentiation of hPDLSCs and the underlying molecular mechanisms.

methodshPDLSCs were isolated and identified by morphology and flow cytometry analysis. Next, thrombin-activated PRP was used to stimulate hPDLSCs. The MTT assay was used to analyze cell viability. Osteogenic differentiation was investigated using alkaline phosphatase (ALP) activity assay, alizarin red S (ARS) staining, and gene expression analysis of osteogenic markers. Expression of the autophagic proteins was determined using western blotting.

resultsThrombin-activated PRP significantly enhanced cell viability, ALP activity, osteogenic-related mRNA levels and alizarin red-mineralization activity in hPDLSCs in a dose-dependent manner. Furthermore, activated PRP dose-dependently increased LC3-II/I ratio and the expression of SIRT1 and Beclin-1. PRP treatment also enhanced the autophagic flux. It was also demonstrated that the inhibition of SIRT1 using sirtinol or suppression of autophagy by 3-methyladenine (3-MA) abrogated PRP-induced viability and osteogenic differentiation of hPDLSCs.

conclusionOur study suggested that thrombin-activated PRP accelerated the viability and osteogenic differentiation of hPDLSCs via SIRT1-mediated autophagy induction.

Indexed as

Cell DifferentiationOsteogenesisAdultAutophagyCell ProliferationCells, CulturedCell SurvivalFemaleHemostaticsHumansMalePeriodontal LigamentPlatelet-Rich PlasmaSirtuin 1Stem CellsThrombinHemostaticsSIRT1 protein, humanSirtuin 1ThrombinAutophagyOsteogenic differentiationPeriodontal ligament stem cellsPlatelet-rich plasmaViability

Identifiers

PMID34526113
PMCPMC8444612
OpenAlexW3201068186

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Registered trials

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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.