Evidence map›Paper›PMID 30556904›Full record

ArticleJournal of cellular physiology2019

Priming integrin α5 promotes human dental pulp stem cells odontogenic differentiation due to extracellular matrix deposition and amplified extracellular matrix-receptor activity.

He Wang, Tingting Ning, Ci Song, Xinghong Luo, Shuaimei Xu, Xiaoyi Zhang, Zilong Deng, Dandan Ma, Buling Wu

Abstract read
In one paragraph

Article in Journal of cellular physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 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

9 authors at 2 institutions in 1 country.

He WangDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Tingting NingDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Ci SongDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Xinghong LuoDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Shuaimei XuDepartment of Endodontics and Operative Dentistry, Stomatological Hospital, Southern Medical University, Guangzhou, China.
Xiaoyi ZhangDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Zilong DengDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Dandan MaDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Buling WuDepartment of Stomatology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Nanfang Hospital · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our previous study showed that knocking down integrin α5 (ITGA5) expression by using a lentiviral vector in human dental pulp stem cells (DPSCs) led to weakening proliferation and migration capacity while enhanced odontogenic differentiation. To seek for possible clinical application, we investigated the effect of the ITGA5 priming synthetic cyclic peptide (SCP; GA-CRRETAWAC-GA) on proliferation, migration, and the odontogenic differentiation of DPSCs. Remarkably, the involved mechanism was explored by isobaric tag for relative and absolute quantitation proteomic technique, and the in vivo effect of ITGA5 was investigated by nude mice subcutaneous transplantation of cell and hydroxyapatite/β-tricalcium phosphate complex. Results showed that SCP weakened the proliferation and migration capacity while enhanced odontogenic differentiation of DPSCs as lentivirus. The phosphorylation of FAK, PI3K/AKT, and MEK1/2/ERK1/2, along with IGF2/IGFBP2 and Wnt/β-catenin signaling pathway play an important role in this process. Proteomic Gene Ontology and Kyoto Encyclopedia of Genes and Genomes enrichment analysis revealed the key role of extracellular matrix (ECM) and ECM-receptor activity pathway were involved. ECM constituents, secreted protein acidic and cysteine-rich (SPARC), lumican, vitronectin, prolargin, decorin, collagen type VI α1 chain (COL6A1), COL6A2, COL14A1, and COL5A1 were upregulated in the ITGA5-silenced group. Inhibited expression of ITGA5 in DPSCs increased osteoid tissue formation and stronger related genes expression in vivo. In conclusion, the ITGA5 priming peptide could promote DPSCs odontogenic differentiation as lentivirus. Proteomics and bioinformatic analysis revealed that this may be due to the deposition of ECM and amplified ECM-receptor activity, which could fuel the application process of utilizing priming ITGA5 on dental clinical practice.

Indexed as

Cell DifferentiationCell ProliferationDental PulpExtracellular MatrixExtracellular Matrix ProteinsHumansIntegrinsOdontogenesisOsteogenesisPhosphatidylinositol 3-KinasesReceptors, Cell SurfaceSialoglycoproteinsStem CellsExtracellular Matrix Proteinsextracellular matrix receptorIntegrinsITGA5 protein, humanPhosphatidylinositol 3-KinasesReceptors, Cell SurfaceSialoglycoproteinsdental pulp stem cellsintegrin α5isobaric tag for relative and absolute quantitationodontogenic differentiationproteomics

Identifiers

PMID30556904
PMCPMC13483343
OpenAlexW2903825259

What OpenQuestion holds

Textmetadata
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.