A Porcine Model of Intervertebral Disc Injury Recapitulates Human Discogenic Pain via Notochordal Cell Loss and Pain-inducing Nucleus Pulposus Cell Emergence
Giselle Kaneda, Jacob T. Wechsler, Melissa Chavez, Julia Sheyn, Karandeep Cheema, Chushu Shen, Dante Rigo De Righi, Lixia Wang, Yin‐Chen Hsu, Pablo Avalos, Yibin Xie, Debiao Li, Candace L. Floyd, Dmitriy Sheyn
This study develops a porcine model of intervertebral disc injury that mimics human discogenic pain through notochordal cell loss and nucleus pulposus cell emergence, validated by MRI, biobehavioral testing, and single-cell transcriptomics.
JOR Spine · Jul 9, 2026Peer-reviewedDevelopmental Biology