Evidence map›Paper›PMID 33925324›Full record

ArticleJournal of personalized medicine2021

Parathyroid Hormone Secretion and Receptor Expression Determine the Age-Related Degree of Osteogenic Differentiation in Dental Pulp Stem Cells.

Shilpa Bhandi, Ahmed Alkahtani, Rodolfo Reda, Mohammed Mashyakhy, Nezar Boreak, Prabhadevi C Maganur, Satish Vishwanathaiah, Deepak Mehta, Nishant Vyas, Vikrant Patil and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of personalized medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Decoding Dental Stem Cell Aging: Mechanisms, Therapeutic Strategies, and Beyond.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Bioceramics in Endodontics: Updates and Future Perspectives.Bioengineering (Basel, Switzerland) · 2023
    Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Lidocaine inhibits osteogenic differentiation of human dental pulp stem cellsThe Journal of international medical research · 2023
    Article
  17. Article
  18. Review
  19. Article
  20. 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

13 authors at 5 institutions in 4 countries.

Shilpa BhandiDepartment of Restorative Dental Sciences, Division of Operative Dentistry, College of Dentistry, Jazan University, Jazan 45142, Saudi Arabia.
Ahmed AlkahtaniDepartment of Restorative Dental Sciences, College of Dentistry, King Saud University, Riyadh 11451, Saudi Arabia.
Rodolfo RedaDepartment of Oral and Maxillofacial Sciences, Sapienza University of Rome, 00185 Rome, Italy.ORCID 0000-0003-1532-6524
Mohammed MashyakhyDepartment of Restorative Dental Sciences, College of Dentistry, Jazan University, Jazan 45142, Saudi Arabia.
Nezar BoreakDepartment of Restorative Dental Sciences, College of Dentistry, Jazan University, Jazan 45142, Saudi Arabia.ORCID 0000-0001-9017-9224
Prabhadevi C MaganurDepartment of Preventive Dental Sciences, Division of Pedodontics, Jazan University, Jazan 45142, Saudi Arabia.ORCID 0000-0002-0959-2597
Satish VishwanathaiahDepartment of Preventive Dental Sciences, Division of Pedodontics, Jazan University, Jazan 45142, Saudi Arabia.ORCID 0000-0002-8376-297X
Deepak MehtaDepartment of Preventive and Restorative Dentistry, College of Dental Medicine, University of Sharjah, Sharjah 27272, United Arab Emirates.
Nishant VyasLogical Life Science Private Limited, Pune 411041, India.
Vikrant PatilLogical Life Science Private Limited, Pune 411041, India.ORCID 0000-0003-0017-5807
A Thirumal RajDepartment of Oral Pathology and Microbiology, Sri Venkateswara Dental College and Hospital, Chennai 600130, India.ORCID 0000-0002-1079-1024
Luca TestarelliDepartment of Oral and Maxillofacial Sciences, Sapienza University of Rome, 00185 Rome, Italy.ORCID 0000-0003-3904-3000
Shankargouda PatilDepartment of Maxillofacial Surgery and Diagnostic Sciences, Division of Oral Pathology, College of Dentistry, Jazan University, Jazan 45142, Saudi Arabia.ORCID 0000-0001-7246-5497
Jazan University · SASapienza University of Rome · ITKing Saud University · SASri Venkateswara Medical College and Ruia Hospital · INUniversity of Sharjah · AE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo demonstrate the levels of parathyroid hormone secretion and genetic expressions of parathyroid hormone (PTH) and PTH1 receptor (PTH1R) genes in the dental pulp stem cells (DPSCs) from different age groups before and after induction of osteogenic differentiation. In addition, we also wanted to check their correlation with the degree of osteogenic differentiation.

methodsHuman primary DPSCs from three age groups (milk tooth (SHEDs), 7-12 years old; young DPSCs (yDPSCs), 20-40 years old; old DPSCs (oDPSCs), 60+ years old) were characterized for mesenchymal stem cell (MSC) markers. DPSCs were subjected to osteogenic differentiation and functional staining. Gene expression levels were analyzed by qRT-PCR. Surface receptor analysis was done by flow cytometry. Comparative protein levels were evaluated by ELISA.

resultsAll SHEDs, yDPSCs, and oDPSCs were found to be expressing mesenchymal stem cell markers. SHEDs showed more mineralization than yDPSCs and oDPSCs after osteogenic induction. SHEDs exhibited higher expression of PTH and PTH1R before and after osteogenic induction, and after osteogenic induction, SHEDs showed more expression for RUNX2, ALPL, and OCN. Higher levels of PTH were observed in SHEDs and yDPSCs, and the number of PTH1R positive cells was relatively lower in yDPSCs and oDPSCs than in SHEDs. After osteogenic induction, SHEDs were superior in the secretion of OPG, and the secretions of ALPL and PTH and the number of PTH1R positive cells were relatively low in the oDPSCs.

conclusionsThe therapeutic quality of dental pulp stem cells is largely based on their ability to retain their stemness characteristics. This study emphasizes the criterion of aging, which affects the secretion of PTH by these cells, which in turn attenuates their osteogenic potential.

Indexed as

agingdental pulposteogenesisparathyroid hormonestem cells

Identifiers

PMID33925324
PMCPMC8144966
OpenAlexW3157289309

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.