Evidence map›Paper›PMID 34344217›Full record

ArticleThe Journal of international medical research2021

Progranulin promotes osteogenic differentiation of periodontal membrane stem cells in both inflammatory and non-inflammatory conditions.

Miao Yu, Long Sun, Pengfei Ba, Linxia Li, Jing Chen, Qinfeng Sun

Abstract read
In one paragraph

Article in The Journal of international medical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Serum cytokines in periodontal diseases.Periodontology 2000 · 2025
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
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

6 authors.

Miao YuWeifang People's Hospital, Department of Stomatology, Weifang, Shandong, China.ORCID https://orcid.org/0000-0001-5869-4242
Long SunDepartment of Stomatology, Tengzhou Central People's Hospital, Tengzhou, Shandong, China.
Pengfei BaDepartment of Periodontology, Weihai Stomatological Hospital, Weihai, Shandong, China.
Linxia LiDepartment of Stomatology, 562122Affiliated Hospital of Jining Medical University, Affiliated Hospital of Jining Medical University, Jining, Shandong, China.
Jing ChenDepartment of Stomatology, Zoucheng People's Hospital, Zoucheng, Shandong, China.
Qinfeng SunDepartment of Periodontology, 12589Shandong University, School of Stomatology, Shandong University, Jinan, Shandong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe growth factor progranulin (PGRN) is widely expressed and plays important roles in anti-inflammatory signaling and bone regeneration. However, the anti-inflammatory and pro-osteogenic roles of PGRN in periodontitis are seldom studied. We used an

methodsPDLSCs were treated with PGRN (0 to 100 ng/mL) and the optimal concentrations required to induce proliferation and osteogenesis were identified. PDLSCs were cultured with 10 ng/mL tumor necrosis factor (TNF)-α, 25 ng/mL PGRN, or 10 ng/mL TNF-α + 25 ng/ml PGRN; untreated PDLSCs were used as controls. The effects of PGRN on PDLSC proliferation and osteogenic differentiation were assessed.

resultsPGRN (5, 25, and 50 ng/mL) promoted PDLSC proliferation and osteogenic differentiation, with the 25-ng/mL dose showing the largest effect. Furthermore, 25 ng/mL PGRN reversed inhibition of osteogenic differentiation by TNF-α.

conclusionPGRN promotes PDLSC proliferation, osteogenic differentiation, and mineralization in both inflammatory and non-inflammatory conditions. The 25-ng/mL PRGN dose was the most suitable for inducing proliferation and osteogenesis. Further studies using animal models will be required to obtain pre-clinical evidence to support using PGRN as a treatment for periodontitis.

Indexed as

OsteogenesisPeriodontal LigamentAnimalsCell DifferentiationCell ProliferationCells, CulturedProgranulinsStem CellsProgranulinscell differentiationinflammationPeriodontal ligamentperiodontitisprogranulinstem celltumor necrosis factor-α

Identifiers

PMID34344217
PMCPMC8358516

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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.