Pediatric TBI recovery just got its first real biological fingerprint. Happy Tuesday! Researchers published findings this week from the Epigenetic Effects on TBI Recovery study, known as EETR. Children with traumatic brain injury show measurably different DNA methylation of the BDNF gene, the one tied to learning, memory, and how the brain rewires itself, compared to kids with orthopedic injuries. That difference is still measurable at 6 months, even at 12 months. If you ha