Modeling Nucleus Pulposus Regeneration In Vitro

Jonathan D. McCanless, Judith Cole, Steven M. Slack, Joel D. Bumgardner, Paul O. Zamora, Warren O. Haggard

Spine · 2011 · 18 citations · 0 references

Abstract

Using this in vitro model, B2A induced proliferation, continuous aggrecan synthesis, and stabilized collagen accumulation favoring Col II. These characteristics are consistent with cells of the young, healthy NP, indicating potential use of the peptide early in an MSC-based NP-regeneration therapy; whereas, BMP-2 induced apoptosis, Col I accumulation, and aggrecan production hindrance, and was found untherapeutic.