The aggrecan fragmentation profile analysis demonstrates the involvement of aggrecanases, as well as that of matrix metalloproteinases and/or cathepsins, during disc degeneration.

• 多聚蛋白聚糖裂解碎片含量分析表明椎间盘退变过程需要多聚蛋白聚糖酶、基质金属蛋白酶和/或组织蛋白酶的共同作用。