A. Bertolo

Role of hypoxia and growth and differentiation factor-5 on differentiation of human mesenchymal stem cells towards intervertebral nucleus pulposus-like cells.

M. Alini, S. Grad, J. Stoyanov, 2011, European cells & materials.

Degenerated human intervertebral discs contain autoantibodies against extracellular matrix proteins.

B. Stadler, J. Stoyanov, A. Bertolo, 2014, European cells & materials.

Human MMP28 expression is unresponsive to inflammatory stimuli and does not correlate to the grade of intervertebral disc degeneration

N. Boos, A. Nerlich, K. Wuertz, 2011, Journal of Negative Results in BioMedicine.