Longevity News

Tie2-enriched nucleus pulposus cell transplantation enables severity-independent disc repair in a canine model with induced and controlled disc degeneration severity

Source: Nature - Biotechnology • Published: 10 Jul 2026, 00:00

Tie2-enriched nucleus pulposus cell transplantation enables severity-independent disc repair in a canine model with induced and controlled disc degeneration severity

Spinal-disc cell transplantation explored in a preclinical canine study that compares therapeutic responses across controlled degeneration severities.

Key Takeaways
  • Off-the-shelf Tie2-enriched nucleus pulposus cells improved disc height index and histology scores
  • Regenerative effects occurred in both mild and severe degeneration with comparable outcomes
  • Human cell persistence was detected by immunohistochemistry after implantation in the canine discs
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