Evidence map›Paper›PMID 29703239›Full record

ArticleStem cell research & therapy2018

Allogeneic transplantation of mobilized dental pulp stem cells with the mismatched dog leukocyte antigen type is safe and efficacious for total pulp regeneration.

Koichiro Iohara, Shinji Utsunomiya, Sakae Kohara, Misako Nakashima

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 67 citations in OpenAlex.

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  9. Stem cells in clinical dentistry.Journal of the American Dental Association (1939) · 2023
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  15. Influencing factors of pulp-dentin complex regeneration and related biological strategies.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2022
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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

4 authors at 2 institutions in 1 country.

Koichiro IoharaDepartment of Stem Cell Biology and Regenerative Medicine, National Center for Geriatrics and Gerontology, Research Institute, 7-430 Morioka, Obu, Aichi, 474-8511, Japan.
Shinji UtsunomiyaDrug Safety Research Laboratories, Shin Nippon Biomedical Laboratories Ltd, Kagoshima, Japan.
Sakae KoharaPreclinical Research Support Division, Shin Nippon Biomedical Laboratories Ltd, Kainan, Japan.
Misako NakashimaDepartment of Stem Cell Biology and Regenerative Medicine, National Center for Geriatrics and Gerontology, Research Institute, 7-430 Morioka, Obu, Aichi, 474-8511, Japan. misako@ncgg.go.jp.
National Center for Geriatrics and Gerontology · JPShin Nippon Biomedical Laboratories (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe recently demonstrated that autologous transplantation of mobilized dental pulp stem cells (MDPSCs) was a safe and efficacious potential therapy for total pulp regeneration in a clinical study. The autologous MDPSCs, however, have some limitations to overcome, such as limited availability of discarded teeth from older patients. In the present study, we investigated whether MDPSCs can be used for allogeneic applications to expand their therapeutic use.

methodsAnalysis of dog leukocyte antigen (DLA) was performed using polymerase chain reaction from blood. Canine allogeneic MDPSCs with the matched and mismatched DLA were transplanted with granulocyte-colony stimulating factor in collagen into pulpectomized teeth respectively (n = 7, each). Results were evaluated by hematoxylin and eosin staining, Masson trichrome staining, PGP9.5 immunostaining, and BS-1 lectin immunostaining performed 12 weeks after transplantation. The MDPSCs of the same DLA used in the first transplantation were further transplanted into another pulpectomized tooth and evaluated 12 weeks after transplantation.

resultsThere was no evidence of toxicity or adverse events of the allogeneic transplantation of the MDPSCs with the mismatched DLA. No adverse event of dual transplantation of the MDPSCs with the matched and mismatched DLA was observed. Regenerated pulp tissues including neovascularization and neuronal extension were quantitatively and qualitatively similar at 12 weeks in both matched and mismatched DLA transplants. Regenerated pulp tissue was similarly observed in the dual transplantation as in the single transplantation of MDPSCs both with the matched and mismatched DLA.

conclusionsDual allogeneic transplantation of MDPSCs with the mismatched DLA is a safe and efficacious method for total pulp regeneration.

Indexed as

AnimalsCell DifferentiationCell ProliferationDental PulpDogsFemaleGranulocyte Colony-Stimulating FactorHumansMaleRegenerationStem CellsStem Cell TransplantationTransplantation, HomologousGranulocyte Colony-Stimulating FactorAllogeneic cell transplantationDog leukocyte antigenDual transplantationGranulocyte-colony stimulating factorMobilized dental pulp stem cellsPulpectomyPulp regeneration

Identifiers

PMID29703239
PMCPMC5921747
OpenAlexW2803090879

What OpenQuestion holds

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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.