Evidence map›Paper›PMID 30523537›Full record

ArticleHuman cell2019

Three-dimensional bone formation including vascular networks derived from dental pulp stem cells in vitro.

Miho Watanabe, Akihiro Ohyama, Hiroshi Ishikawa, Akira Tanaka

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Article in Human cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Miho WatanabeOral and Maxillofacial Surgery, Field of Oral and Maxillofacial Surgery and Systemic Medicine, Course of Clinical Science, Nippon Dental University Graduate School of Life Dentistry at Niigata, 1-8 Hamaura-cho, Chuo-ku, Niigata, 951-8580, Japan. wmiho@ngt.ndu.ac.jp.ORCID http://orcid.org/0000-0002-0479-7403
Akihiro OhyamaDepartment of NDU Life Sciences, Nippon Dental University School of Life Dentistry at Tokyo, 1-9-20 Fujimi, Chiyoda-ku, Tokyo, 102-8159, Japan.
Hiroshi IshikawaDepartment of NDU Life Sciences, Nippon Dental University School of Life Dentistry at Tokyo, 1-9-20 Fujimi, Chiyoda-ku, Tokyo, 102-8159, Japan.
Akira TanakaOral and Maxillofacial Surgery, Field of Oral and Maxillofacial Surgery and Systemic Medicine, Course of Clinical Science, Nippon Dental University Graduate School of Life Dentistry at Niigata, 1-8 Hamaura-cho, Chuo-ku, Niigata, 951-8580, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The regeneration of bone tissue is an active area of research, and future clinical applications are expected. Here, to establish new bone graft materials and an experimental bone tissue model, we generated united compact and spongy bone tissues containing vascular networks from human dental pulp stem cells in vitro. We applied the cell bead and cell sheet methods to construct three-dimensional bone tissue, which was cultured using a circumfusion apparatus for 30 days. Using micro-computed tomography, we assessed structural differences between compact and spongy bone. Histological examinations revealed the presence of bone lacunae containing osteocytes, Haversian canal-like structures, and extensive vascularization. Furthermore, tartrate-resistant acid phosphatase (TRAP) staining-positive osteoclast-like cells were also observed. Thus, the bone tissue generated using this method closely resembles native bone tissue and may possess bone remodeling ability. We successfully generated bone tissue containing blood vessel networks in vitro using this method. The generated bone tissue will likely be highly applicable to medical care, the study of osteogenesis, drug-screening assays, and drug development for bone tissue.

Indexed as

Bone RemodelingNeovascularization, PhysiologicBone RegenerationCell Culture TechniquesCells, CulturedDental PulpHumansIn Vitro TechniquesStem CellsTime FactorsTissue EngineeringAngiogenesisHuman dental pulp tissueRegenerative boneThree-dimensional cultureTissue engineering

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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.