TY - JOUR PY - 2014// TI - Skin and self-injury: a possible link between peripheral innervation and immune function? JO - Developmental medicine and child neurology A1 - Symons, Frank J. A1 - Gilles, Elizabeth A1 - Tervo, Raymond A1 - Wendelschafer-Crabb, Gwen A1 - Panoutsopoulou, Ioanna A1 - Kennedy, William SP - ePub EP - ePub VL - ePub IS - ePub N2 - The aim of this preliminary case study series was to investigate epidermal innervation in pediatric patients with significant neurological impairment and self-injurious behavior. We enrolled four pediatric patients with self-injury (two males, two females; mean age 12y, range 9-14y) and used archival specimens from healthy, age-matched children with typical development for comparison purposes. Epidermal nerve fiber density, peptide content, and mast cell degranulation patterns from non-damaged skin were tested between the patients and the comparison group. The male patients with self-injury had significantly increased epidermal nerve fiber densities, increased substance P positive fiber count and extensive mast cell degranulation compared with sex- and age-matched individuals with typical development. Our case series shows for the first time altered peripheral innervation from non-damaged tissue in children with significant self-injury and developmental disability compared with a healthy comparison group. Establishing the role of peripheral nociceptive and immune modulatory neural pathways may offer new treatment avenues for this devastating neurobehavioral disorder.

Language: en

LA - en SN - 0012-1622 UR - http://dx.doi.org/10.1111/dmcn.12580 ID - ref1 ER -