Inside Piezo4Spine: The Challenge of Spinal Cord Repair

What if a spinal cord injury never truly ends?


Years after the accident, the body is still under pressure:
chronic inflammation, recurring infections, and neurons that are
alive—but unable to reconnect.


In this episode, we take you inside Piezo4Spine, a European
research project working on a radically different approach to
spinal cord repair.


In this episode


Why “spinal cord injury” is not a single condition


What happens in the body immediately after injury—and years later


Why scar tissue becomes a major barrier to recovery


How the immune system changes long-term


What happens in the brain after losing input


Why previous repair strategies have failed


Piezo4Spine flips the perspective:


Targeting scar-forming cells (fibroblasts) instead of only
neurons

Using nanoparticles for targeted drug delivery

Developing an implantable 3D “theramesh”

Testing everything in preclinical animal models



The idea: before reconnecting nerves, you need to fix the
environment they live in.





Guests:


Dr. Juliana Martins da Rosa


Neurophysiologist focusing on neural circuits and regeneration at
the Hospital for Paraplegics in Toledo (Spain), SESCAM


Dr. Elisa López Dolado


Clinician-scientist specializing in spinal cord injury and
rehabilitation at the Hospital for Paraplegics in Toledo (Spain),
SESCAM





More information: Graphene oxide scaffolds
promote functional improvements mediated by scaffold-invading
axons in thoracic transected rats


Collagen-based scaffolds loaded with iron oxide nanoparticles
promote functional sensorimotor recovery in spinal cord injury |
bioRxivA regenerative rehabilitation strategy based on rGO
scaffolds and treadmill training boosts neural, vascular and
muscle repair features in chronic hemisected rats - ScienceDirect


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