Evidence map›Paper›PMID 33505470›Full record

ArticleStem cells international2021

Metformin-Induced MicroRNA-34a-3p Downregulation Alleviates Senescence in Human Dental Pulp Stem Cells by Targeting CAB39 through the AMPK/mTOR Signaling Pathway.

Shuo Zhang, Rong Zhang, Pengyan Qiao, Xiaocao Ma, Rongjian Lu, Feifan Wang, Chuanjie Li, Lingling E, Hongchen Liu

Open access · goldAbstract read
In one paragraph

Article in Stem cells international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Review
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  7. Article
  8. Decoding Dental Stem Cell Aging: Mechanisms, Therapeutic Strategies, and Beyond.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  9. Article
  10. Molecular Mechanism of Metformin Regulating the Regeneration of PlanarianInternational journal of molecular sciences · 2025
    Article
  11. Review
  12. Review
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  15. Article
  16. 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

9 authors at 3 institutions in 1 country.

Shuo ZhangMedical College of Nankai University, Tianjin 300071, China.ORCID https://orcid.org/0000-0002-6526-5777
Rong ZhangInstitute of Stomatology & Oral Maxilla Facial Key Laboratory, Chinese PLA General Hospital, Beijing 100853, China.ORCID https://orcid.org/0000-0002-4768-8311
Pengyan QiaoDepartment of Stomatology, PLA Strategic Support Force Characteristic Medical Center, Beijing 100101, China.
Xiaocao MaMedical College of Nankai University, Tianjin 300071, China.
Rongjian LuDepartment of Stomatology, Fifth Medical Center of Chinese PLA General Hospital, Beijing 100071, China.
Feifan WangMedical College of Nankai University, Tianjin 300071, China.
Chuanjie LiDepartment of Temporomandibular Joint Surgery, Affiliated Stomatology Hospital of Guangzhou Medical University, Guangzhou 510182, China.
Lingling EInstitute of Stomatology & Oral Maxilla Facial Key Laboratory, Chinese PLA General Hospital, Beijing 100853, China.ORCID https://orcid.org/0000-0003-1955-9851
Hongchen LiuMedical College of Nankai University, Tianjin 300071, China.ORCID https://orcid.org/0000-0003-2406-5346
Nankai University · CNChinese PLA General Hospital · CNStomatology Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dental pulp stem cells (DPSCs) are ideal seed cells for the regeneration of dental tissues. However, DPSC senescence restricts its clinical applications. Metformin (Met), a common prescription drug for type 2 diabetes, is thought to influence the aging process. This study is aimed at determining the effects of metformin on DPSC senescence. Young and aging DPSCs were isolated from freshly extracted human teeth. Flow cytometry confirmed that DPSCs expressed characteristic surface antigen markers of mesenchymal stem cells (MSCs). Cell Counting Kit-8 (CCK-8) assay showed that a concentration of 100

Identifiers

PMID33505470
PMCPMC7806386
OpenAlexW3120630961

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.