Evidence map›Paper›PMID 32923438›Full record

ArticleFrontiers in bioengineering and biotechnology2020

Treatment of Pulpectomized Teeth With Trypsin Prior to Transplantation of Mobilized Dental Pulp Stem Cells Enhances Pulp Regeneration in Aged Dogs.

Koichiro Iohara, Mohammed Zayed, Yoshifumi Takei, Hideto Watanabe, Misako Nakashima

Open access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  9. Mutanobactin-D, aInternational journal of molecular sciences · 2025
    Article
  10. Article
  11. Review
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  13. Article
  14. Next-generation biomaterials for dental pulp tissue immunomodulation.Dental materials : official publication of the Academy of Dental Materials · 2023
    Review
  15. Review
  16. Chitin scaffolds derived from the marine demospongeFrontiers in bioengineering and biotechnology · 2023
    Article
  17. Review
  18. A Compilation of Study Models for Dental Pulp Regeneration.International journal of molecular sciences · 2022
    Review
  19. Article
  20. 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

5 authors at 4 institutions in 2 countries.

Koichiro IoharaDepartment of Stem Cell Biology and Regenerative Medicine, National Center for Geriatrics and Gerontology, Research Institute, Obu, Japan.
Mohammed ZayedDepartment of Stem Cell Biology and Regenerative Medicine, National Center for Geriatrics and Gerontology, Research Institute, Obu, Japan.
Yoshifumi TakeiDepartment of Medicinal Biochemistry, School of Pharmacy, Aichi Gakuin University, Nagoya, Japan.
Hideto WatanabeInstitute for Molecular Science of Medicine, Aichi Medical University, Nagakute, Japan.
Misako NakashimaDepartment of Stem Cell Biology and Regenerative Medicine, National Center for Geriatrics and Gerontology, Research Institute, Obu, Japan.
National Center for Geriatrics and Gerontology · JPAichi Gakuin University · JPAir Water (Japan) · JPInstitute for Molecular Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is an age-dependent decline of pulp regeneration, due to the decline of migration, proliferation, and cell survival of resident stem cells. Trypsin is a proteolytic enzyme clinically used for tissue repair. Here, we investigated the effects of trypsin pretreatment of pulpectomized teeth prior to cell transplantation on pulp regeneration in aged dogs. The amount of regenerated pulp was significantly higher in trypsin-pretreated teeth compared to untreated teeth. Trypsin pretreatment increased the number of cells attached to the dentinal wall that differentiated into odontoblast-like cells. The trypsin receptor, PAR2, was higher

Indexed as

aged teethallogeneic transplantationmobilized dental pulp stem cellspulp regenerationtrypsin

Identifiers

PMID32923438
PMCPMC7456913
OpenAlexW3049281903

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.