Evidence map›Paper›PMID 24793766›Full record

ArticleJournal of Zhejiang University. Science. B2014

Adipose-derived stem cells transfected with pEGFP-OSX enhance bone formation during distraction osteogenesis.

Qing-guo Lai, Shao-long Sun, Xiao-hong Zhou, Chen-ping Zhang, Kui-feng Yuan, Zhong-jun Yang, Sheng-lei Luo, Xiao-peng Tang, Jiang-bo Ci

Abstract read
In one paragraph

Article in Journal of Zhejiang University. Science. B, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Review
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

9 authors.

Qing-guo LaiDepartment of Oral and Maxillofacial Surgery, the Second Hospital of Shandong University, Jinan 250033, China; Department of Oral and Maxillofacial Surgery, Shanghai Key Laboratory of Stomatology, the Ninth People's Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200011, China; Department of Stomatology, Zhaoyuan People's Hospital, Zhaoyuan 265400, China; School of Stomatology, Shandong University, Jinan 250012, China; Department of Ultrasonography, Jinan Central Hospital Affiliated to Shandong University, Jinan 250013, China.
Shao-long Sun
Xiao-hong Zhou
Chen-ping Zhang
Kui-feng Yuan
Zhong-jun Yang
Sheng-lei Luo
Xiao-peng Tang
Jiang-bo Ci

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was designed to investigate the effects of local delivery of adipose-derived stem cells (ADSCs) transfected with transcription factor osterix (OSX) on bone formation during distraction osteogenesis. New Zealand white rabbits (n=54) were randomly divided into three groups (18 rabbits per group). A directed cloning technique was used for the construction of recombinant plasmid pEGFP-OSX, where EGFP is the enhanced green fluorescence protein. After osteodistraction of the right mandible of all experimental rabbits, rabbits in group A were treated with ADSCs transfected with pEGFP-OSX, group B with ADSCs transfected with pEGFP-N1, and group C with physiological saline. Radiographic and histological examinations were processed after half of the animals within each group were humanely killed by injection of sodium pentothal at Week 2 or 6 after surgery. The distraction bone density was measured as its projectional bone mineral density (BMD). Three parameters were measured, namely, the thickness of new trabeculae (TNT), and the volumes of the newly generated cortical bone (NBV1) and the cancellous bone (NBV2) of the distracted regions. Good bone generation in the distraction areas was found in group A, which had the highest BMD, TNT, and NBV in the distraction zones among the groups. There was no significant difference in bone generation in the distraction areas between groups B and C. The results indicate that the transplantation of ADSCs transfected with pEGFP-OSX can effectively promote bone generation during distraction in vivo.

Indexed as

AdipocytesAnimalsCell DifferentiationCells, CulturedCombined Modality TherapyGenetic TherapyGreen Fluorescent ProteinsHumansMaleMandibleOsteogenesisOsteogenesis, DistractionRabbitsSp7 Transcription FactorStem CellsStem Cell Transplantationenhanced green fluorescent proteinGreen Fluorescent ProteinsSP7 protein, humanSp7 Transcription FactorTranscription FactorsAdipose-derived stem cell (ADSC)Distraction osteogenesisGene transfectionTranscription factor

Identifiers

PMID24793766
PMCPMC4076605

What OpenQuestion holds

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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.