Evidence map›Paper›PMID 30621073›Full record

ArticleInternational journal of molecular sciences2019

The Fate of Transplanted Periodontal Ligament Stem Cells in Surgically Created Periodontal Defects in Rats.

Kengo Iwasaki, Keiko Akazawa, Mizuki Nagata, Motohiro Komaki, Izumi Honda, Chikako Morioka, Naoki Yokoyama, Hirohito Ayame, Kazumasa Yamaki, Yuichi Tanaka and 4 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
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  4. Application of decellularized tissue for soft-hard interregional regeneration.Frontiers in bioengineering and biotechnology · 2025
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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

14 authors at 4 institutions in 1 country.

Kengo IwasakiInstitute of Dental Research, Osaka Dental University, 8-1, Kuzuhahanazono-cho, Hirakata-shi, Osaka 573-1121, Japan. iwasaki-k@cc.osaka-dent.ac.jp.
Keiko AkazawaDepartment of Periodontology, Graduate School of Medical and Dental Science, Tokyo Medical and Dental University (TMDU), 1-5-45, Yushima, Bunkyo-ku, Tokyo 113-8510, Japan. akakperi@tmd.ac.jp.
Mizuki NagataDepartment of Periodontology, Graduate School of Medical and Dental Science, Tokyo Medical and Dental University (TMDU), 1-5-45, Yushima, Bunkyo-ku, Tokyo 113-8510, Japan. mizukin@umich.edu.ORCID 0000-0003-3874-2846
Motohiro KomakiKanagawa Dental University, Yokohama Clinic, 3-31-6, Tsuruya-cho, Kanagawa-ku, Yokohama, Kanagawa 221-0835, Japan. m.komaki@kdu.ac.jp.
Izumi HondaDepartment of Comprehensive Reproductive Medicine, Graduate School of Medical and Dental Science, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8510, Japan. izumarch@gmail.com.
Chikako MoriokaDepartment of Pediatrics and Developmental Biology, Graduate School of Medical and Dental Science, Tokyo Medical and Dental University (TMDU), 1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8510, Japan. cmorped@tmd.ac.jp.
Naoki YokoyamaBiomaterial Laboratory, Research and Development Center, Dai Nippon Printing Co., Ltd., 250-1, Wakashiba, Kashiwa-city, Chiba 277-0871, Japan. yokoyama-n4@mail.dnp.co.jp.
Hirohito AyameBiomaterial Laboratory, Research and Development Center, Dai Nippon Printing Co., Ltd., 250-1, Wakashiba, Kashiwa-city, Chiba 277-0871, Japan. ayame-h@mail.dnp.co.jp.
Kazumasa YamakiBiomaterial Laboratory, Research and Development Center, Dai Nippon Printing Co., Ltd., 250-1, Wakashiba, Kashiwa-city, Chiba 277-0871, Japan. Yamaki-K2@mail.dnp.co.jp.
Yuichi TanakaBiomaterial Laboratory, Research and Development Center, Dai Nippon Printing Co., Ltd., 250-1, Wakashiba, Kashiwa-city, Chiba 277-0871, Japan. Tanaka-Y64@mail.dnp.co.jp.
Tsuyoshi KimuraInstitute of Biomaterials and Bioengineering, Tokyo Medical and Dental University (TMDU), 2-3-10, Kanda-Surugadai, Chiyoda-ku, Tokyo 101-0062, Japan. kimurat.mbme@tmd.ac.jp.
Akio KishidaInstitute of Biomaterials and Bioengineering, Tokyo Medical and Dental University (TMDU), 2-3-10, Kanda-Surugadai, Chiyoda-ku, Tokyo 101-0062, Japan. kishida.mbme@tmd.ac.jp.
Tetsuro WatabeBiochemistry, Graduate School of Medical and Dental Science, Tokyo Medical and Dental University (TMDU), 1-5-45, Yushima, Bunkyo-ku, Tokyo 113-8510, Japan. t-watabe@umin.ac.jp.
Ikuo MoritaOchanomizu University, 2-1-1, Otsuka, Bunkyo-Ku, Tokyo 112-8610, Japan. morita.ikuo@ocha.ac.jp.
Tokyo Medical and Dental University · JPDai Nippon Printing (Japan) · JPKanagawa Dental University · JPOtsuka (Japan) · JP

Funding

Japan Society for the Promotion of Science 15K11381 and 24593117
6 · The paper itself

Abstract

Periodontal disease is chronic inflammation that leads to the destruction of tooth-supporting periodontal tissues. We devised a novel method ("cell transfer technology") to transfer cells onto a scaffold surface and reported the potential of the technique for regenerative medicine. The aim of this study is to examine the efficacy of this technique in periodontal regeneration and the fate of transplanted cells. Human periodontal ligament stem cells (PDLSCs) were transferred to decellularized amniotic membrane and transplanted into periodontal defects in rats. Regeneration of tissues was examined by microcomputed tomography and histological observation. The fate of transplanted PDLSCs was traced using PKH26 and human Alu sequence detection by PCR. Imaging showed more bone in PDLSC-transplanted defects than those in control (amnion only). Histological examination confirmed the enhanced periodontal tissue formation in PDLSC defects. New formation of cementum, periodontal ligament, and bone were prominently observed in PDLSC defects. PKH26-labeled PDLSCs were found at limited areas in regenerated periodontal tissues. Human Alu sequence detection revealed that the level of Alu sequence was not increased, but rather decreased. This study describes a novel stem cell transplantation strategy for periodontal disease using the cell transfer technology and offers new insight for cell-based periodontal regeneration.

Indexed as

Stem Cell TransplantationAdolescentAdultAmnionAnimalsHumansPeriodontal LigamentRatsRegenerationStem CellsX-Ray MicrotomographyYoung Adultmesenchymal stem cellsperiodontal diseaseregeneration

Identifiers

PMID30621073
PMCPMC6337301
OpenAlexW2908275708

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.