Evidence map›Paper›PMID 27038014›Full record

ArticleCell proliferation2016

Comparison of P75 NTR-positive and -negative etcomesenchymal stem cell odontogenic differentiation through epithelial-mesenchymal interaction.

Yongjun Xing, Xin Nie, Guoqing Chen, Xiujie Wen, Gang Li, Xia Zhou, Weidong Tian, Luchuan Liu

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Cell proliferation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  6. [Mage-D1 binding to activated p75NTR positively regulates mineralization of rat ectomesenchymal stem cellsNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2021
    Article
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  9. p75NTRCell proliferation · 2020
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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

8 authors at 2 institutions in 1 country.

Yongjun XingDepartment of Stomatology, Daping Hospital & Research Institute of Surgery, Third Military Medical University, Chongqing, 400038, China.
Xin NieDepartment of Stomatology, Daping Hospital & Research Institute of Surgery, Third Military Medical University, Chongqing, 400038, China.
Guoqing ChenState Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, 610041, China.
Xiujie WenDepartment of Stomatology, Daping Hospital & Research Institute of Surgery, Third Military Medical University, Chongqing, 400038, China.
Gang LiDepartment of Stomatology, Daping Hospital & Research Institute of Surgery, Third Military Medical University, Chongqing, 400038, China.
Xia ZhouDepartment of Stomatology, Daping Hospital & Research Institute of Surgery, Third Military Medical University, Chongqing, 400038, China.
Weidong TianState Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, 610041, China.
Luchuan LiuDepartment of Stomatology, Daping Hospital & Research Institute of Surgery, Third Military Medical University, Chongqing, 400038, China.
Army Medical University · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study was to investigate differences of odonto-differentiation between P75 -neurotrophin receptor (P75 -NTR)-positive ectomesenchymal stem cells (P75+EMSCs) and P75 -NTR-negative ectomesenchymal stem cells (P75-EMSCs), and their underlying mechanisms. MATERIALS AND

methodsPrimary cranial neural crest-derived cells (CNC) were isolated from the first branchial arches, and P75+EMSCs and P75-EMSCs were sorted by fluorescence-activated cell sorting. Differentiation of P75+EMSCs or P75-EMSCs into odontoblast-like cells was induced by dental epithelial cells in vitro or in vivo. Differential gene expression profiles between P75+EMSCs and P75-EMSCs were analysed by microarray assay. Smad4-specific small interfering RNA and activator kartogenin were used to treat the cells, to evaluate effects of Smad4 in odonto-differentiation of P75+EMSCs or P75-EMSCs.

resultsUnder induction of dental epithelium conditioned medium, P75+EMSCs had more mineralized node formation and higher expression of Dmp1 and Dspp compared to P75-EMSCs. In our in vivo study, graft of P75+EMSCs recombination with dental epithelium showed higher expression of DMP1 and DSP. Knock-down of Smad4 in P75+EMSCs significantly downregulated expression of DMP1 and DSP, while activation of Smad4 in P75-EMSCs by the activator kartogenin, significantly increased DSP and DMP1 expression.

conclusionsP75+EMSCs showed more odonto-differentiation potential than P75-EMSCs both in vivo and in vitro. Smad4 played a critical role in determination of odonto-differentiation potential of CNC-derived EMSCs.

Indexed as

AnilidesAnimalsCell DifferentiationCells, CulturedDesmoplakinsEpithelial-Mesenchymal TransitionExtracellular Matrix ProteinsMesenchymal Stem CellsNeural CrestNeural TubeOdontoblastsOdontogenesisPhosphoproteinsPhthalic AcidsRatsRats, Sprague-DawleyAnilidesDesmoplakinsDmp1 protein, ratExtracellular Matrix ProteinskartogeninPhosphoproteinsPhthalic AcidsReceptor, Nerve Growth FactorRNA, Small InterferingSmad4 ProteinSmad4 protein, rat

Identifiers

PMID27038014
PMCPMC6496417
OpenAlexW2333643589

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.