Evidence map›Paper›PMID 25982481›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2015

Single-dose local simvastatin injection improves implant fixation via increased angiogenesis and bone formation in an ovariectomized rat model.

Jie Tan, Ning Yang, Xin Fu, Yueyi Cui, Qi Guo, Teng Ma, Xiaoxue Yin, Huijie Leng, Chunli Song

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 49 citations in OpenAlex.

  1. A Multicenter and Randomized Controlled Trial of Bicyclol in the Treatment of Statin-Induced Liver Injury.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Trial
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Biomaterials for Interbody Fusion in Bone Tissue Engineering.Frontiers in bioengineering and biotechnology · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
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 at 1 institution in 1 country.

Jie TanDepartment of Orthopaedic, Peking University Third Hospital, Beijing, China (mainland).
Ning YangDepartment of Orthopaedic, Peking University Third Hospital, Beijing, China (mainland).
Xin FuDepartment of Orthopaedic, Peking University Third Hospital, Beijing, China (mainland).
Yueyi CuiDepartment of Orthopaedic, Peking University Third Hospital, Beijing, China (mainland).
Qi GuoDepartment of Neurology, Peking University Third Hospital, Beijing, China (mainland).
Teng MaDepartment of Orthopaedic, Peking University Third Hospital, Beijing, China (mainland).
Xiaoxue YinDepartment of Orthopaedic, Peking University Third Hospital, Beijing, China (mainland).
Huijie LengDepartment of Orthopaedic, Peking University Third Hospital, Beijing, China (mainland).
Chunli SongDepartment of Orthopaedic, Peking University Third Hospital, Beijing, China (mainland).
Peking University · CN

Funding

Sensitivity to Intravenous Ethanol: Neuroimaging and Behavioral PhenotypesR21AA020304 · NIAAA · THE MIND RESEARCH NETWORK · PI CLAUS, ERIC D, HENDERSHOT, CHRISTIAN S · 2011 to 2012
$434k
NIAAA NIH HHS R21 AA020304
6 · The paper itself

Abstract

backgroundStatins have been reported to promote bone formation. However, taken orally, their bioavailability is low to the bones. Implant therapies require a local repair response, topical application of osteoinductive agents, or biomaterials that promote implant fixation. MATERIAL/

methodsThe present study evaluated the effect of a single local injection of simvastatin on screw fixation in an ovariectomized rat model of osteoporosis.

resultsDual-energy X-ray absorptiometry, micro-computed tomography, histology, and biomechanical tests revealed that 5 and 10 mg simvastatin significantly improved bone mineral density by 18.2% and 22.4%, respectively (P<0.05); increased bone volume fraction by 51.0% and 57.9%, trabecular thickness by 16.4% and 18.9%, trabeculae number by 112.0% and 107.1%, and percentage of osseointegration by 115.7% and 126.3%; and decreased trabeculae separation by 34.1% and 36.6%, respectively (all P<0.01). Bone mineral apposition rate was significantly increased (P<0.01). Furthermore, implant fixation was significantly increased (P<0.05), and bone morphogenetic protein 2 (BMP2) expression was markedly increased. Local injection of a single dose of simvastatin also promoted angiogenesis. Vessel number, volume, thickness, surface area, and vascular volume per tissue volume were significantly increased (all P<0.01). Vascular endothelial growth factor (VEGF), VEGF receptor-2, von Willebrand factor, and platelet endothelial cell adhesion molecule-1 expression were enhanced.

conclusionsA single local injection of simvastatin significantly increased bone formation, promoted osseointegration, and enhanced implant fixation in ovariectomized rats. The underlying mechanism appears to involve enhanced BMP2 expression and angiogenesis in the target bone.

Indexed as

Bone ScrewsAbsorptiometry, PhotonAnimalsBlood VesselsBone DensityBone Morphogenetic Protein 2Disease Models, AnimalDose-Response Relationship, DrugDrug Evaluation, PreclinicalFemaleFemurGene Expression RegulationHumansInjections, IntralesionalNeovascularization, PhysiologicOsseointegrationBmp2 protein, ratBone Morphogenetic Protein 2Platelet Endothelial Cell Adhesion Molecule-1SimvastatinVascular Endothelial Growth Factor Avascular endothelial growth factor A, ratVascular Endothelial Growth Factor Receptor-2von Willebrand Factor

Identifiers

PMID25982481
PMCPMC4448596
OpenAlexW1763122863

What OpenQuestion holds

Textmetadata
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.