Evidence map›Paper›PMID 25084008›Full record

ArticlePloS one2014

Enhanced healing of rat calvarial defects with MSCs loaded on BMP-2 releasing chitosan/alginate/hydroxyapatite scaffolds.

Xiaoning He, Yang Liu, Xue Yuan, Li Lu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 97 citations in OpenAlex.

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  14. Toward zonally tailored scaffolds for osteochondral differentiation of synovial mesenchymal stem cells.Journal of biomedical materials research. Part B, Applied biomaterials · 2019
    Article
  15. Non-Cytotoxic Agarose/Hydroxyapatite Composite Scaffolds for Drug Release.International journal of molecular sciences · 2019
    Article
  16. Review
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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 2 countries.

Xiaoning HeDepartment of Stomatology, the 4th Affiliated Hospital of China Medical University, Shenyang, Liaoning, China; Department of Oral Biology, The State University of New York at Buffalo, Buffalo, New York, United States of America.
Yang LiuDepartment of Stomatology, the 4th Affiliated Hospital of China Medical University, Shenyang, Liaoning, China.
Xue YuanDepartment of Oral Biology, The State University of New York at Buffalo, Buffalo, New York, United States of America.
Li LuDepartment of Oral and Maxillofacial Surgery, School of Stomatology, China Medical University, Shenyang, Liaoning, China.
China Medical University · CNUniversity at Buffalo, State University of New York · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we designed a chitosan/alginate/hydroxyapatite scaffold as a carrier for recombinant BMP-2 (CAH/B2), and evaluated the release kinetics of BMP-2. We evaluated the effect of the CAH/B2 scaffold on the viability and differentiation of bone marrow mesenchymal stem cells (MSCs) by scanning electron microscopy, MTS, ALP assay, alizarin-red staining and qRT-PCR. Moreover, MSCs were seeded on scaffolds and used in a 8 mm rat calvarial defect model. New bone formation was assessed by radiology, hematoxylin and eosin staining 12 weeks postoperatively. We found the release kinetics of BMP-2 from the CAH/B2 scaffold were delayed compared with those from collagen gel, which is widely used for BMP-2 delivery. The BMP-2 released from the scaffold increased MSC differentiation and did not show any cytotoxicity. MSCs exhibited greater ALP activity as well as stronger calcium mineral deposition, and the bone-related markers Col1α, osteopontin, and osteocalcin were upregulated. Analysis of in vivo bone formation showed that the CAH/B2 scaffold induced more bone formation than other groups. This study demonstrates that CAH/B2 scaffolds might be useful for delivering osteogenic BMP-2 protein and present a promising bone regeneration strategy.

Indexed as

AlginatesAnimalsBiocompatible MaterialsBiomarkersBone Morphogenetic Protein 2Bone RegenerationCell DifferentiationChitosanDisease Models, AnimalDurapatiteGlucuronic AcidHexuronic AcidsMaleMesenchymal Stem CellsMesenchymal Stem Cell TransplantationOsteoblastsAlginatesBiocompatible MaterialsBiomarkersBone Morphogenetic Protein 2ChitosanDurapatiteGlucuronic AcidHexuronic Acids

Identifiers

PMID25084008
PMCPMC4118996
OpenAlexW2157925019

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.