Evidence map›Paper›PMID 40170340›Full record

ArticleInternational endodontic journal2025

Electric field promoted odontogenic differentiation of stem cells from apical papilla by remodelling cytoskeleton.

Xiaolin Li, Sanjun Zhao, Yao Liu, Yu Gu, Lihong Qiu, Xu Chen, Alastair J Sloan, Bing Song

Abstract read
In one paragraph

Article in International endodontic journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
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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.

Xiaolin LiDepartment of Endodontics, School and Hospital of Stomatology, Liaoning Provincial Key Laboratory of Oral Diseases, China Medical University, Shenyang, China.ORCID 0000-0002-5454-3065
Sanjun ZhaoSchool of Life Sciences, Yunnan Normal University, Kunming, China.
Yao LiuShanghai Engineering Research Center of Tooth Restoration and Regeneration & Tongji Research Institute of Stomatology & Department of Pediatric Dentistry, Shanghai Tongji Stomatological Hospital and Dental School, Tongji University, Shanghai, China.ORCID 0000-0001-9794-1314
Yu GuMorrello Clinic, Neuro Rehabilitation and Neuro Physiotherapy, Newport, United Kingdom.
Lihong QiuDepartment of Endodontics, School and Hospital of Stomatology, Liaoning Provincial Key Laboratory of Oral Diseases, China Medical University, Shenyang, China.
Xu ChenDepartment of Pediatric Dentistry, School and Hospital of Stomatology, Liaoning Provincial Key Laboratory of Oral Diseases, China Medical University, Shenyang, China.ORCID 0000-0002-2158-8320
Alastair J SloanDepartment of Pediatric Dentistry, School and Hospital of Stomatology, Liaoning Provincial Key Laboratory of Oral Diseases, China Medical University, Shenyang, China.ORCID 0000-0002-1791-0903
Bing SongDepartment of Dermatology, The First Hospital of China Medical University, National Health Commission key Laboratory of Immunodermatology, Key Laboratory of Immunodermatology of Ministry of Education, Shenyang, China.ORCID 0000-0001-9356-2333

Funding

China Scholarship Council CSC201908210295National Natural Science Foundation of China T2350710233 82060355Shenzhen Science and Technology Program JCYJ20220818101404009the National Key R&D Program of China 2024YFF206402, 2023YFC2508200
6 · The paper itself

Abstract

aimThis study examined the impact of direct current electric fields (DCEFs) on the biological properties of stem cells derived from the apical papilla (SCAP) and further elucidated the underlying mechanisms involved in odontogenic differentiation induced by DCEFs stimulation. METHODOLOGY: The measurement of endogenous currents in wounded dentine was achieved using a non-invasive vibrating probe system. Two-dimensional (2D) and three-dimensional (3D) systems were developed to apply DCEFs of varying strengths. The migration direction and trajectories of SCAP within DCEFs were analysed using time-lapse imaging. Cell proliferation was assessed through Hoechst staining and the CCK-8 assay. Changes in cell morphology, arrangement, and polarization were examined using fluorescence staining. The odontogenic differentiation of SCAP in vitro was assessed using quantitative polymerase chain reaction (qPCR), western blot analysis, alkaline phosphatase staining, and Alizarin Red S staining. In vivo evaluation was conducted through Haematoxylin and eosin staining, immunohistochemistry staining, and Sirius Red staining after transplantation experiments.

resultsInjured dentine demonstrated a significantly increased outward current, and DCEFs facilitated the migration of SCAP towards the anode. DCEFs at a magnitude of 100 mV/mm promoted SCAP proliferation, whereas DCEFs at 200 mV/mm enhanced both polarization and odontogenic differentiation of SCAP. The application of cytoskeletal polymerization inhibitors mitigated the odontogenic differentiation induced by DCEFs. In vivo studies confirmed that DCEFs promoted the differentiation of SCAP into odontoblast-like cells in an orderly arrangement, as well as the formation of collagen fibres and dentine-like tissue.

conclusionsDCEFs of varying intensities exhibited an enhanced capacity for migration, proliferation, odontogenic differentiation, and polarization in SCAP. These findings provide substantial insights for the advancement of innovative therapeutic strategies targeting the repair and regeneration of immature permanent teeth and dentine damage.

Indexed as

Cell DifferentiationCytoskeletonDental PapillaElectricityOdontogenesisStem CellsAnimalsCell MovementCell ProliferationCells, CulturedDentinHumansMicecytoskeletondentine regenerationdirect current electric fieldsodontogenic differentiationstem cells from apical papilla

Identifiers

PMID40170340
PMCPMC12065127

What Socratic holds

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LicenceCC BY-NC-ND
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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 Socratic graph.