Evidence map›Paper›PMID 40119437›Full record

ArticleBiomedical engineering online2025

New considerations in selecting donors for dental pulp stem cells: a pilot study.

Mingchang Hu, Qianqian Zhang, Jidong Xu, Linlin Xu, Xuecheng Xu, Jiajia Wang, Yu Song

Abstract read
In one paragraph

Article in Biomedical engineering online, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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

7 authors.

Mingchang HuSchool of Stomatology, Qingdao University, Qingdao, China.
Qianqian ZhangDepartment of Orthodontics, Qingdao Stomatological Hospital Affiliated to Qingdao University, No.17 Dexian Road, Shinan District, Qingdao, 266001, Shandong, China.
Jidong XuDepartment of Stomatology, Jiaozhou Central Hospital of Qingdao, Qingdao, China.
Linlin XuSchool of Stomatology, Qingdao University, Qingdao, China.
Xuecheng XuDepartment of Orthodontics, Qingdao Stomatological Hospital Affiliated to Qingdao University, No.17 Dexian Road, Shinan District, Qingdao, 266001, Shandong, China.
Jiajia WangSchool of Stomatology, Binzhou Medical University, Yantai, China.
Yu SongDepartment of Orthodontics, Qingdao Stomatological Hospital Affiliated to Qingdao University, No.17 Dexian Road, Shinan District, Qingdao, 266001, Shandong, China. bmusy2002sy@163.com.

Funding

Qingdao Clinical Research Center for Oral Diseases (22-3-7-lczx-7-nsh)Qingdao Key Health Discipline Development Fund (2025-2027)Shandong Provincial Key Medical and Health Discipline of Oral Medicine(Qingdao University Affiliated Qingdao Stomatological Hospital) (2025-2027)
6 · The paper itself

Abstract

background/purposeTissue engineering based on stem cell therapy necessitates a substantial quantity of high-quality stem cells. However, current sources face limitations, including narrow donor pools, compromised biological properties due to cryopreservation, and cellular senescence resulting from in vitro passaging and expansion. This study examines the impact of mild periodontitis on the biological performance of dental pulp stem cells (DPSCs) to explore the potential of broadening the donor pool for these cells. MATERIALS AND

methodsThe experiment included two variables: age and the presence of periodontitis. DPSCs were isolated from six healthy subjects and six patients with mild periodontitis. Healthy subjects were categorized into Groups A (28-32 years) and B (52-54 years), and patients with mild periodontitis were categorized into Groups C (31-33 years) and D (50-53 years). The analyses included cell morphology, proliferation rate, multilineage differentiation capacity, apoptosis, and surface marker expression.

resultNo significant differences in cell morphology, pluripotency, or senescence were observed between healthy controls and periodontitis patients across age groups. Additionally, data on proliferation, pluripotency, and senescence were not significantly different. In healthy subjects, increased age was correlated with more elongated, flattened, and broader cells, alongside greater heterogeneity and intercellular granules. The proliferation and differentiation capacities decreased, whereas the degree of apoptosis increased. Similar trends were noted in patients with periodontitis.

conclusionThe biological properties of DPSCs remain unchanged in teeth with mild periodontitis, providing valuable insights for addressing the shortage of DPSCs in tissue engineering. Teeth with mild periodontitis have the potential to be pulp stem cell donors.

Indexed as

Dental PulpStem CellsTissue DonorsAdultApoptosisCell DifferentiationCell ProliferationCellular SenescenceFemaleHumansMaleMiddle AgedPeriodontitisPilot ProjectsDental pulp stem cells (DPSCs)PeriodontitisRegenerative medicineTissue engineering

Identifiers

PMID40119437
PMCPMC11929365

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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.