Therapeutic effect of local administration of low‐dose simvastatin‐conjugated gelatin hydrogel for fracture healing

@article{Fukui2012TherapeuticEO,
  title={Therapeutic effect of local administration of low‐dose simvastatin‐conjugated gelatin hydrogel for fracture healing},
  author={Tomoaki Fukui and Masaaki Ii and Taro Shoji and Tomoyuki Matsumoto and Yutaka Mifune and Yohei Kawakami and Hiroshi Akimaru and Atsuhiko Kawamoto and Tomoya Kuroda and Takashi Saito and Yasuhiko Tabata and Ryosuke Kuroda and Masahiro Kurosaka and Takayuki Asahara},
  journal={Journal of Bone and Mineral Research},
  year={2012},
  volume={27}
}
Several reports have shown the therapeutic effect of statins on bone formation and neovascularization. However, the effect of the systemic administration of statins is limited due to its metabolism in the liver and clearance in the digestive system. In addition, high‐dose administration may cause adverse side effects. To avoid low‐efficacy/frequent side effects of high‐dose statin treatment, we utilized biodegradable gelatin hydrogel as a drug delivery system of statin for fracture healing. A… 
Attenuation of osteoarthritis progression in mice following intra‐articular administration of simvastatin‐conjugated gelatin hydrogel
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An approach for promoting bone healing that attempts to overcome prior shortcomings and bioactive grafts may be a suitable option for bone reconstruction, healing and repair is described.
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TLDR
Topical cutaneous application of CO2 by means of a hydrogel accelerated fracture repair in association with the promotion of angiogenesis, blood flow, and endochondral ossification in a rat fracture model.
Locally Applied Simvastatin as an Adjunct to Promote Spinal Fusion in Rats.
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It is validated that sustained release of simvastatin via a PLGA nanoparticle may be a safe, cost-effective bone anabolic agent for use in spinal fusion.
Simvastatin prodrug micelles target fracture and improve healing.
  • Z. Jia, Yijia Zhang, +9 authors Dong Wang
  • Biology, Chemistry
    Journal of controlled release : official journal of the Controlled Release Society
  • 2015
Simvastatin-Incorporated Drug Delivery Systems for Bone Regeneration.
TLDR
This review explores the molecular mechanisms by which simvastatin affects bone metabolism and angiogenesis and provides various advanced design strategies for simVastatin-incorporated drug delivery systems that can enhance bone regeneration.
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References

SHOWING 1-10 OF 62 REFERENCES
Locally applied Simvastatin improves fracture healing in mice
TLDR
A dramatic positive effect is found on biomechanical parameters of fracture healing by simvastatin treatment directly applied to the fracture area, with a 170% larger force at failure as well as a twofold larger energy uptake.
A local application of recombinant human fibroblast growth factor 2 for tibial shaft fractures: A randomized, placebo‐controlled trial
  • H. Kawaguchi, H. Oka, +5 authors Kozo Nakamura
  • Medicine
    Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research
  • 2010
TLDR
In conclusion, a local application of the rhFGF‐2 hydrogel accelerated healing of tibial shaft fractures with a safety profile is performed.
Locally applied simvastatin promotes fracture healing in ovariectomized rat
TLDR
It is suggested that local application of simvastatin could promote fracture healing in ovariectomized rats and is associated with a significant increase of mineralization width (MLW), mineralization volume (MLV) and mineral apposition rate (MAR).
Transdermal Lovastatin Enhances Fracture Repair in Rats
  • G. Gutierrez, J. Edwards, +6 authors G. Mundy
  • Biology, Medicine
    Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research
  • 2008
TLDR
TD LV in low doses accelerates fracture healing, whereas 10‐fold the lipid‐lowering dose was required to produce any effect when it was administered orally, providing valuable information on the potential of statins and TD delivery as a new and effective therapeutic modality in fracture repair.
Simvastatin Improves Fracture Healing in Mice
  • B. Skoglund, C. Forslund, P. Aspenberg
  • Biology, Medicine
    Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research
  • 2002
TLDR
Results in this study point to a new possibility in the treatment of fractures, as the contralateral unbroken bone showed a slight increase in transverse area because of the simvastatin treatment, but there was no significant effect on the force required to break the bone or on energy uptake.
Sustained release of water-insoluble simvastatin from biodegradable hydrogel augments bone regeneration.
Molecular and tissue responses in the healing of rat calvarial defects after local application of simvastatin combined with alpha tricalcium phosphate.
TLDR
The findings suggest that the proliferation and recruitment of osteoprogenitor cells were critical steps in early stage of bone healing and that these steps were enhanced by TGF-beta1 and BMP-2, which were stimulated by simvastatin.
Local transplantation of human multipotent adipose-derived stem cells accelerates fracture healing via enhanced osteogenesis and angiogenesis
TLDR
It is suggested that transplantation of hMADS cells may become a useful strategy for cell-based bone regeneration in the future clinical setting because they stimulate the interaction between the transplanted cells and the resident cells stronger than other cells, and they promote fracture healing more effectively.
Genetic enhancement of fracture repair: healing of an experimental segmental defect by adenoviral transfer of the BMP-2 gene
This study evaluated the ability of gene transfer to enhance bone healing. Segmental defects were created surgically in the femora of New Zealand white rabbits. First generation adenoviruses were
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