Research Project
Grant-in-Aid for Young Scientists (B)
In spinal surgery, allogenic bone is often applied to the fusion surgery. However, studies have shown that the use of allograft alone has limited efficacy for achievement of the bone fusion. In the present study, we developed an allogenic bone powder (BP) with basic fibroblast-derived growth factor containing a polycystic kidney disease domain (PKD) and collagen-binding domain (CBD) from Clostridium histolyticum collagenase (ColH) and investigated the stimulatory effects of bFGF-PKD-CBD combined with allogenic bone powder (BP) on bone growth in a rat lumbar posterolateral fusion surgery model. BP mixed with either PBS (PBS/BP) or 0.58 nmoles bFGF-PKD-CBD (bFGF-PKD-CBD /BP) was grafted into intertransverse space of rats lumbar spine.bFGF-PKD-CBD/ BP composite accelerates callus formation compared to PBS/BP in a rat lumbar posterolateral fusion surgery model. Our results suggest that bFGF-PKD-CBD/BP may be useful for promoting spinal bone fusion in the clinical setting.
All 2016 2015 2014 2013
All Journal Article (11 results) (of which Int'l Joint Research: 1 results, Peer Reviewed: 11 results, Open Access: 2 results, Acknowledgement Compliant: 3 results) Presentation (4 results)
Case Rep Orthop
Volume: - Pages: 6295817-6295817
10.1155/2016/6295817
J Biomed Mater Res A
Volume: 104 Issue: 6 Pages: 1372-1378
10.1002/jbm.a.35670
J Orthop Sci.
Volume: - Issue: 5 Pages: 962-966
10.1016/j.jos.2015.12.011
J Orthop Surg Res.
Volume: 10 Issue: 1 Pages: 59-59
10.1186/s13018-015-0201-0
J Biomed Mater Res A.
Volume: 102 Issue: 6 Pages: 1737-1743
10.1002/jbm.a.34841
J Spinal Disord Tech
Volume: in press Issue: 5 Pages: E187-E192
10.1097/bsd.0000000000000088
Spine (Phila Pa 1976).
Volume: 39 Issue: 13 Pages: E757-E762
10.1097/brs.0000000000000340
J Neurosurg Spine.
Volume: 21 Issue: 3 Pages: 425-431
10.3171/2014.5.spine13656
Volume: 39 Issue: 15 Pages: 1171-1177
10.1097/brs.0000000000000374
Biomed Mater.
Volume: 9 Issue: 3 Pages: 035014-035014
10.1088/1748-6041/9/3/035014
Volume: in press Issue: 9 Pages: 3049-3055
10.1002/jbm.a.34974