Objectives:To provide experimental foundation for the clinical practice of gene therapy of disc degeneration diseases by transfecting rabbit nucleus pulposus cells cultured in vitro with pLNC-GFP-hIGF-I and determining the expressive product of collagen II and aggrecan.

Indexes of intervertebral disc degeneration in rats during the aging process;

Baculoviruses as Vectors for Gene Therapy Reversing Intervertebral Disc Degeneration;

The advance of mesenchymal stem cell transplantation in the treatment of intervertebral disc degeneration

Contribution of sagittal orientation of facet joints and disc degeneration to degenerative spondylolisthesis in lumbar spine:A finite element research;

The effects of disc degeneration and facet joint osteoarthritis on the stability of the degenerative lumbar spine;

The relationship of facet tropism to disc degeneration and disc herniation;

Experimental study of correlation between bone mineral density and cervical intervertebral disc degeneration;

The group A,B and C were experimen- tal modal of cervical intervertebral disc degeneration established by resection of the posterior paravertebral muscles from cervical verte- brae,the group D was the normal control group of sham operation.