Evidence map›Paper›PMID 26561810›Full record

ArticleInternational journal of molecular sciences2015

The Effect of Alendronate Loaded Biphasic Calcium Phosphate Scaffolds on Bone Regeneration in a Rat Tibial Defect Model.

Kwang-Won Park, Young-Pil Yun, Sung Eun Kim, Hae-Ryong Song

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 41 citations in OpenAlex.

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  14. Calcium Phosphates as Delivery Systems for Bisphosphonates.Journal of functional biomaterials · 2018
    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 1 institution in 1 country.

Kwang-Won ParkInstitute for Rare Diseases and Department of Orthopaedic Surgery, Korea University Medical Center, Guro Hospital, 148 Gurodong-ro, Guro-gu, Seoul 152-703, Korea. kwpark77@gmail.com.
Young-Pil YunInstitute for Rare Diseases and Department of Orthopaedic Surgery, Korea University Medical Center, Guro Hospital, 148 Gurodong-ro, Guro-gu, Seoul 152-703, Korea. ofeel0479@korea.ac.kr.
Sung Eun KimInstitute for Rare Diseases and Department of Orthopaedic Surgery, Korea University Medical Center, Guro Hospital, 148 Gurodong-ro, Guro-gu, Seoul 152-703, Korea. sekim10@korea.ac.kr.
Hae-Ryong SongInstitute for Rare Diseases and Department of Orthopaedic Surgery, Korea University Medical Center, Guro Hospital, 148 Gurodong-ro, Guro-gu, Seoul 152-703, Korea. songhae@korea.ac.kr.
Korea University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the effect of alendronate (Aln) released from biphasic calcium phosphate (BCP) scaffolds. We evaluated the in vitro osteogenic differentiation of Aln/BCP scaffolds using MG-63 cells and the in vivo bone regenerative capability of Aln/BCP scaffolds using a rat tibial defect model with radiography, micro-computed tomography (CT), and histological examination. In vitro studies included the surface morphology of BCP and Aln-loaded BCP scaffolds visualized using field-emission scanning electron microscope, release kinetics of Aln from BCP scaffolds, alkaline phosphatase (ALP) activity, calcium deposition, and gene expression. The in vitro studies showed that sustained release of Aln from the BCP scaffolds consisted of porous microstructures, and revealed that MG-63 cells cultured on Aln-loaded BCP scaffolds showed significantly increased ALP activity, calcium deposition, and gene expression compared to cells cultured on BCP scaffolds. The in vivo studies using radiograph and histology examination revealed abundant callus formation and bone maturation at the site in the Aln/BCP groups compared to the control group. However, solid bony bridge formation was not observed at plain radiographs until 8 weeks. Micro-CT analysis revealed that bone mineral density and bone formation volume were increased over time in an Aln concentration-dependent manner. These results suggested that Aln/BCP scaffolds have the potential for controlling the release of Aln and enhance bone formation and mineralization.

Indexed as

Tissue ScaffoldsAlendronateAlkaline PhosphataseAnimalsBone Density Conservation AgentsBone RegenerationCalcification, PhysiologicCell DifferentiationCell Line, TumorCell ProliferationDelayed-Action PreparationsDose-Response Relationship, DrugDrug LiberationHumansHydroxyapatitesOsteoblastsAlendronateAlkaline PhosphataseBone Density Conservation AgentsDelayed-Action Preparationshydroxyapatite-beta tricalcium phosphateHydroxyapatitesalendronatebiphasic calcium phosphatebone formationscaffold

Identifiers

PMID26561810
PMCPMC4661841
OpenAlexW2150665676

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.