Evidence map›Paper›PMID 31245473›Full record

ArticleRegenerative therapy2016

Evaluation of bioactivity of octacalcium phosphate using osteoblastic cell aggregates on a spheroid culture device.

Takahisa Anada, Tomoya Sato, Takuo Kamoya, Yukari Shiwaku, Kaori Tsuchiya, Teruko Takano-Yamamoto, Keiichi Sasaki, Osamu Suzuki

Open access · goldAbstract read
In one paragraph

Article in Regenerative therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Takahisa AnadaDivision of Craniofacial Function Engineering, Tohoku University Graduate School of Dentistry, Sendai, Japan.
Tomoya SatoDivision of Craniofacial Function Engineering, Tohoku University Graduate School of Dentistry, Sendai, Japan.
Takuo KamoyaDivision of Craniofacial Function Engineering, Tohoku University Graduate School of Dentistry, Sendai, Japan.
Yukari ShiwakuDivision of Craniofacial Function Engineering, Tohoku University Graduate School of Dentistry, Sendai, Japan.
Kaori TsuchiyaDivision of Craniofacial Function Engineering, Tohoku University Graduate School of Dentistry, Sendai, Japan.
Teruko Takano-YamamotoDivision of Orthodontics and Dentofacial Orthopedics, Tohoku University Graduate School of Dentistry, Sendai, Japan.
Keiichi SasakiDivision of Advanced Prosthetic Dentistry, Tohoku University Graduate School of Dentistry, Sendai, Japan.
Osamu SuzukiDivision of Craniofacial Function Engineering, Tohoku University Graduate School of Dentistry, Sendai, Japan.
Tohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Much attention has been paid to three-dimensional cell culture systems in the field of regenerative medicine, since three-dimensional cellular aggregates, or spheroids, are thought to better mimic the in vivo microenvironments compared to conventional monolayer cultured cells. Synthetic calcium phosphate (CaP) materials are widely used as bone substitute materials in orthopedic and dental surgeries. Here we have developed a technique for constructing a hybrid spheroid consisting of mesenchymal stem cells (MSCs) and synthetic CaP materials using a spheroid culture device. We found that the device is able to generate uniform-sized CaP/cell hybrid spheroids rapidly and easily. The results showed that the extent of osteoblastic differentiation from MSCs was different when cells were grown on octacalcium phosphate (OCP), hydroxyapatite (HA), or β-tricalcium phosphate (β-TCP). OCP showed the greatest ability to increase the alkaline phosphatase activity of the spheroid cells. The results suggest that the spheroids with incorporated OCP may be an effective implantable hybrid consisting of scaffold material and cells for bone regeneration. It is also possible that this CaP-cell spheroid system may be used as an in vitro method for assessing the osteogenic induction ability of CaP materials.

Indexed as

Calcium phosphateOctacalcium phosphateOsteoblastic differentiationOxygen-permeable chipSpheroids

Identifiers

PMID31245473
PMCPMC6581819
OpenAlexW2330404731

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.