Methods for modulating osteochondral development using...

Surgery: light – thermal – and electrical application – Light – thermal – and electrical application – Electrical therapeutic systems

Reexamination Certificate

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Reexamination Certificate

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07840272

ABSTRACT:
Compositions and methods are provided for modulating the growth, development and repair of bone, cartilage or other connective tissue. Devices and stimulus waveforms are provided to differentially modulate the behavior of osteoblasts, chondrocytes and other connective tissue cells to promote proliferation, differentiation, matrix formation or mineralization for in vitro or in vivo applications. Continuous-mode and pulse-burst-mode stimulation of cells with charge-balanced signals may be used. Bone, cartilage and other connective tissue growth is stimulated in part by nitric oxide release through electrical stimulation and may be modulated through co-administration of NO donors and NO synthase inhibitors. Bone, cartilage and other connective tissue growth is stimulated in part by release of BMP-2 and BMP-7 in response to electrical stimulation to promote differentiation of cells. The methods and devices described are useful in promoting repair of bone fractures, cartilage and connective tissue repair as well as for engineering tissue for transplantation.

REFERENCES:
patent: 4216548 (1980-08-01), Kraus
patent: 4729377 (1988-03-01), Granek et al.
patent: 4761216 (1988-08-01), Cawlfield
patent: 5109847 (1992-05-01), Liss et al.
patent: 5218973 (1993-06-01), Weaver et al.
patent: 5273033 (1993-12-01), Hoffman
patent: 5312439 (1994-05-01), Loeb
patent: 5374283 (1994-12-01), Flick
patent: 5413596 (1995-05-01), Kronberg
patent: 5487759 (1996-01-01), Bastyr et al.
patent: 5578060 (1996-11-01), Pohl et al.
patent: 5578065 (1996-11-01), Hattori et al.
patent: 5653739 (1997-08-01), Maurer et al.
patent: 5848966 (1998-12-01), Gusakov et al.
patent: 5938690 (1999-08-01), Law et al.
patent: 6002695 (1999-12-01), Alfrey et al.
patent: 6038477 (2000-03-01), Kayyali
patent: 6065154 (2000-05-01), Hulings et al.
patent: 6415169 (2002-07-01), Kornrumpf et al.
patent: 6535767 (2003-03-01), Kronberg
patent: 6551726 (2003-04-01), Burrows
patent: 6564103 (2003-05-01), Fischer et al.
patent: 6615080 (2003-09-01), Unsworth et al.
patent: 6675046 (2004-01-01), Holsheimer
patent: 6684105 (2004-01-01), Cohen et al.
patent: 6684106 (2004-01-01), Herbst
patent: 6735476 (2004-05-01), Mellen
patent: 6751506 (2004-06-01), Shealy
patent: 6757564 (2004-06-01), D'Alerta
patent: 6792315 (2004-09-01), Carter et al.
patent: 6853863 (2005-02-01), Carter et al.
patent: 6891107 (2005-05-01), Le Cloirec et al.
patent: 6904614 (2005-06-01), Yamazaki et al.
patent: 6912424 (2005-06-01), Bishay et al.
patent: 6915668 (2005-07-01), Huang et al.
patent: 6919205 (2005-07-01), Brighton
patent: 6941173 (2005-09-01), Nachum
patent: 6941775 (2005-09-01), Sharma
patent: 6944503 (2005-09-01), Crowe et al.
patent: 6950700 (2005-09-01), Shealy
patent: 6955642 (2005-10-01), Simon
patent: 6961622 (2005-11-01), Gilbert
patent: 7022506 (2006-04-01), Brighton et al.
patent: 7043308 (2006-05-01), Cohen
patent: 7089054 (2006-08-01), Palti
patent: 7120992 (2006-10-01), He et al.
patent: 7127296 (2006-10-01), Bradley
patent: 7130692 (2006-10-01), Brighton et al.
patent: 7149574 (2006-12-01), Yun et al.
patent: 7167753 (2007-01-01), Brighton et al.
patent: 7177696 (2007-02-01), Pandelisev
patent: 7212854 (2007-05-01), Kovak et al.
patent: 7228179 (2007-06-01), Campen et al.
patent: 7244150 (2007-07-01), Brase et al.
patent: 7254447 (2007-08-01), Campos et al.
patent: 7410497 (2008-08-01), Hastings et al.
patent: 2002/0052634 (2002-05-01), March
patent: 2007/0299472 (2007-12-01), Brighton
patent: 2007/131809 (2007-11-01), None
T. Bodamyali et al. “Pulsed Electromagnetic Fields Simultaneously Induce Osteogenesis and Upregulate Transcription of Bone Morphogenic Proteins 2 and 4 in Rat Osteoblasts in Vitro.” Biochemical and Biophysical Research Communications vol. 250, Issue 2, Sep. 18, 1998, pp. 458-461.
Studer, R.K. et al., “Nitric Oxide Inhibition of IGF-1 Stimulated Proteoglycan Synthesis: role of cGMP,”Journal of Orthopaedic Research21:914-921, 2003.
International Search Report for PCT/US2007/13766, 1 page, Mail Date Aug. 26, 2008.
Written Opinion for PCT/US2007/13766, 3 pages, Mail Date Aug. 26, 2008.
European Search Report for EP 06771526.8, 6 pages, Mail Date Aug. 10, 2009.

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