Evidence map›Paper›PMID 40462244›Full record

ArticleStem cell research & therapy2025

ECM remodeling by PDGFRβ+ dental pulp stem cells drives angiogenesis and pulp regeneration via integrin signaling.

Tiankai Di, Lulu Wang, Chao Feng, Jinlong Xu, Bo Shao, Baixiang Cheng, Liying Wang, Xiao Zhang, Ling Zhang, Yujiang Chen

Abstract read
In one paragraph

Article in Stem cell research & therapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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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

10 authors.

Tiankai Di *State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Department of Pediatric Dentistry, School of Stomatology, National Clinical Research Center for Oral Diseases, Shaanxi Clinical Research Center for Oral Diseases, The Fourth Military Medical University, Xi'an, 710032, Shaanxi, People's Republic of China.
Lulu Wang *State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Department of Pediatric Dentistry, School of Stomatology, National Clinical Research Center for Oral Diseases, Shaanxi Clinical Research Center for Oral Diseases, The Fourth Military Medical University, Xi'an, 710032, Shaanxi, People's Republic of China.
Chao Feng *Department of clinical laboratory, No. 969 Hospital, Joint Logistics Support Force of the Chinese People's Liberation Army, Hohhot, 010000, Inner Mongolia, People's Republic of China.
Jinlong XuDepartment of Stomatology, No. 969 Hospital, Joint Logistics Support Force of the Chinese People's Liberation Army, Hohhot, 010000, Inner Mongolia, People's Republic of China.
Bo ShaoDigital Center of Oral Implantology, Inner Mongolia People's Hospital, Hohhot, 010000, Inner Mongolia, People's Republic of China.
Baixiang ChengKey Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, Clinical Research Center of Shaanxi Province for Dental and Maxillofacial Diseases, Department of General Dentistry, College of Stomatology, Xi'an Jiaotong University, Xi'an, 710032, Shaanxi, People's Republic of China.
Liying WangKey Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Clinical Research Center of Shaanxi Province for Dental and Maxillofacial Diseases, Department of Orthodontics, College of Stomatology, Xi'an Jiaotong University, Xi'an, 710032, Shaanxi, People's Republic of China.
Xiao ZhangCollege of Life Sciences, Northwest University, Xi'an, 710069, People's Republic of China. zx443223512@163.com.
Ling ZhangState Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Shanxi Key Laboratory of Stomatology, Department of Prosthodontics, School of Stomatology, National Clinical Research Center for Oral Diseases, The Fourth Military Medical University, Xi'an, 710032, Shaanxi, People's Republic of China. lzhang.dent@foxmail.com.
Yujiang ChenState Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Department of Pediatric Dentistry, School of Stomatology, National Clinical Research Center for Oral Diseases, Shaanxi Clinical Research Center for Oral Diseases, The Fourth Military Medical University, Xi'an, 710032, Shaanxi, People's Republic of China. chenyj@fmmu.edu.cn.ORCID http://orcid.org/0000-0001-9263-0306

Funding

Key Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology, Xi'an Jiaotong University 2024LHM-KFKT001National Clinical Research Center for Oral Diseases LCB202404National Natural Science Foundation of China 82100954National Natural Science Foundation of China 82101068Natural Science Basic Research Program of Shaanxi Province 2024JC-YBMS-687Natural Science Foundation of Inner Mongolia Autonomous Region 2023QN08026
6 · The paper itself

Abstract

backgroundThis study investigates the role of PDGFRβ+ dental pulp stem cells (DPSCs) in dental pulp vascular development by remodeling the extracellular matrix (ECM), with implications for angiogenesis and pulp regeneration using GelMA hydrogels.

methodsPDGFRβ+ DPSCs were assessed for ECM remodeling and angiogenesis via secretion of ECM proteins (FN, LAMA4, COL1A2). Immunofluorescence and gene expression analyses were performed to evaluate ECM composition and related signaling pathways. GelMA hydrogels loaded with PDGFRβ+ DPSCs were tested for angiogenic support in vitro (HUVEC tube formation) and in vivo (subcutaneous implantation in mice for 6 weeks).

resultsPDGFRβ+ DPSCs enhanced ECM deposition and modulated angiogenic signaling, promoting vascular development. Encapsulation in GelMA hydrogels supported HUVEC tube formation and facilitated organized pulp-like tissue with increased ECM and angiogenesis in vivo. Integrin pathway inhibition diminished these effects, highlighting the importance of ECM-integrin signaling in angiogenesis.

conclusionPDGFRβ+ DPSCs regulate dental pulp vascular development through ECM remodeling. Their encapsulation in GelMA hydrogels provides a promising strategy for pulp regeneration by establishing an ECM-mediated angiogenic environment, offering potential for clinical pulp-dentin complex repair.

Indexed as

Dental PulpExtracellular MatrixIntegrinsNeovascularization, PhysiologicReceptor, Platelet-Derived Growth Factor betaRegenerationStem CellsAngiogenesisAnimalsCells, CulturedHumansHuman Umbilical Vein Endothelial CellsHydrogelsMiceSignal TransductionHydrogelsIntegrinsReceptor, Platelet-Derived Growth Factor betaAngiogenesisDental pulp regenerationDental pulp stem cellsExtracellular matrixGelMA hydrogels

Identifiers

PMID40462244
PMCPMC12135250

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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.