Evidence map›Paper›PMID 31985015›Full record

ArticleInternational journal of molecular medicine2020

Bidirectional ephrinB2‑EphB4 signaling regulates the osteogenic differentiation of canine periodontal ligament stem cells.

Shaoyue Zhu, Zongxiang Liu, Changyong Yuan, Yifan Lin, Yanqi Yang, Haiming Wang, Chengfei Zhang, Penglai Wang, Min Gu

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

6 citing papers in PubMed, 9 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 2 countries.

Shaoyue ZhuDiscipline of Orthodontics and Paediatric Dentistry, Faculty of Dentistry, The University of Hong Kong, Hong Kong, SAR 999077, P.R. China.
Zongxiang LiuDiscipline of Oral and Maxillofacial Surgery, Affiliated Stomatological Hospital of Xuzhou Medical University, Xuzhou, Jiangsu 221000, P.R. China.
Changyong YuanDiscipline of Oral and Maxillofacial Surgery, Affiliated Stomatological Hospital of Xuzhou Medical University, Xuzhou, Jiangsu 221000, P.R. China.
Yifan LinDiscipline of Orthodontics and Paediatric Dentistry, Faculty of Dentistry, The University of Hong Kong, Hong Kong, SAR 999077, P.R. China.
Yanqi YangDiscipline of Orthodontics and Paediatric Dentistry, Faculty of Dentistry, The University of Hong Kong, Hong Kong, SAR 999077, P.R. China.
Haiming WangDiscipline of Orthodontics and Paediatric Dentistry, Faculty of Dentistry, The University of Hong Kong, Hong Kong, SAR 999077, P.R. China.
Chengfei ZhangDepartment of Endodontology, Faculty of Dentistry, The University of Hong Kong, Hong Kong, SAR 999077, P.R. China.
Penglai WangDental Implant Center, Affiliated Stomatological Hospital of Xuzhou Medical University, Xuzhou, Jiangsu 221000, P.R. China.
Min GuDiscipline of Orthodontics and Paediatric Dentistry, Faculty of Dentistry, The University of Hong Kong, Hong Kong, SAR 999077, P.R. China.
University of Hong Kong · HKXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to evaluate the effect of ephrinB2 gene‑transfected canine periodontal ligament stem cells (cPDLSCs) on the regulation of osteogenic differentiation. cPDLSCs were transfected with a transgenic null‑control green fluorescent protein (GFP) vector (termed Vector‑cPDLSCs) or with NFNB2 GFP‑Blasticidin (termed EfnB2‑cPDLSCs). Subsequently, the osteogenic differentiation of Vector‑cPDLSCs and EfnB2‑cPDLSCs was assessed by reverse transcription‑quantitative polymerase chain reaction (RT‑qPCR), alkaline phosphatase (ALP) assay and Alizarin Red S staining. The migratory abilities of cPDLSCs, Vector‑cPDLSCs and EfnB2‑cPDLSCs were also assessed. Following osteogenic induction of Vector‑cPDLSCs and EfnB2‑cPDLSCs, the protein expression levels of collagen I, Runt‑related transcription factor 2, osteocalcin, ephrin type‑B receptor 4 (EphB4), phospho‑EphB4, ephrinB2 and phospho‑ephrinB2 were analyzed by western blot assays. Following gene transfection, the RT‑qPCR and western blotting results revealed that the mRNA and protein expression levels of ephrinB2, respectively, were significantly increased in EfnB2‑cPDLSCs compared with that in Vector‑cPDLSCs (P<0.05). ALP and Alizarin Red S staining assays revealed increased ALP activity and mineralization nodules, respectively, in EfnB2‑cPDLSCs. Cell proliferation and migration assays revealed that EfnB2‑cPDLSCs exhibited enhanced proliferation and migration compared with Vector‑cPDLSCs (P<0.05). In conclusion, the findings of the current study indicated that ephrinB2 gene‑modified cPDLSCs exhibited enhanced osteogenic differentiation, with the ephrinB2 reverse signaling and EphB4 forward signaling pathways serving a key role in this process. Furthermore, ephrinB2 gene modification was observed to promote the migration and proliferation of cPDLSCs.

Indexed as

AnimalsBlotting, WesternCell DifferentiationCell MovementCell ProliferationCells, CulturedDogsEphrin-B2Fluorescent Antibody TechniqueMaleOsteogenesisPeriodontal LigamentReceptor, EphB4Reverse Transcriptase Polymerase Chain ReactionSignal TransductionStem CellsEphrin-B2Receptor, EphB4

Identifiers

PMID31985015
PMCPMC7015143
OpenAlexW3000794288

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.