Evidence map›Paper›PMID 38926705›Full record

ArticleBMC oral health2024

TAZ reverses the inhibitory effects of LPS on the osteogenic differentiation of human periodontal ligament stem cells through the NF-κB signaling pathway.

Shuyi Dong, Linglu Jia, Shaoqing Sun, Xingyao Hao, Xiaomei Feng, Yunge Qiu, Ke Gu, Yong Wen

Abstract read
In one paragraph

Article in BMC oral health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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.

  1. Article
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

8 authors.

Shuyi Dong *School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Linglu Jia *School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Shaoqing SunSchool and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Xingyao HaoSchool and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Xiaomei FengSchool and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Yunge QiuSchool and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Ke GuSchool and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Yong WenSchool and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China. wenyong@sdu.edu.cn.

Funding

Clinical Research Center of Shandong University 2020SDUCRCC006Natural Science Foundation of Shandong Province ZR2021MH075Natural Science Foundation of Shandong Province ZR2022QH099the Open Foundation of Shandong Key Laboratory of Oral Tissue Regeneration SDKQ202001
6 · The paper itself

Abstract

backgroundHuman periodontal ligament stem cells (hPDLSCs) are important candidate seed cells for periodontal tissue engineering, but the presence of lipopolysaccharide(LPS) in periodontal tissues inhibits the self-renewal and osteogenic differentiation of hPDLSCs. Our previous studies demonstrated that TAZ is a positive regulator of osteogenic differentiation of hPDLSCs, but whether TAZ can protect hPDLSCs from LPS is still unknown. The present study aimed to explore the regulatory effect of TAZ on the osteogenic differentiation of hPDLSCs in an LPS-induced inflammatory model, and to preliminarily reveal the molecular mechanisms related to the NF-κB signaling pathway.

methodsLPS was added to the culture medium of hPDLSCs. The influence of LPS on hPDLSC proliferation was analyzed by CCK-8 assays. The effects of LPS on hPDLSC osteogenic differentiation were detected by Alizarin Red staining, ALP staining, Western Blot and qRT-PCR analysis of osteogenesis-related genes. The effects of LPS on the osteogenic differentiation of hPDLSCs with TAZ overexpressed or knocked down via lentivirus were analyzed. NF-κB signaling in hPDLSCs was analyzed by Western Blot and immunofluorescence.

resultsLPS inhibited the osteogenic differentiation of hPDLSCs, inhibited TAZ expression, and activated the NF-κB signaling pathway. Overexpressing TAZ in hPDLSCs partly reversed the negative effects of LPS on osteogenic differentiation and inhibited the activation of the NF-κB pathway by LPS. TAZ knockdown enhanced the inhibitory effects of LPS on osteogenesis.

conclusionOverexpressing TAZ could partly reverse the inhibitory effects of LPS on the osteogenic differentiation of hPDLSCs, possibly through inhibiting the NF-κB signaling pathway. TAZ is a potential target for improving hPDLSC-based periodontal tissue regeneration in inflammatory environments.

Indexed as

Cell DifferentiationLipopolysaccharidesNF-kappa BOsteogenesisPeriodontal LigamentSignal TransductionStem CellsBlotting, WesternCell ProliferationCells, CulturedHumansTranscriptional Coactivator with PDZ-Binding Motif ProteinsTranscription FactorsLipopolysaccharidesNF-kappa BTranscriptional Coactivator with PDZ-Binding Motif ProteinsTranscription FactorsWWTR1 protein, humanHuman periodontal ligament stem cellsLPSNF-κB pathwayOsteogenic differentiationTAZ

Identifiers

PMID38926705
PMCPMC11210133

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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.