Ap. Mizisin et al., MYELIN SPLITTING, SCHWANN-CELL INJURY AND DEMYELINATION IN FELINE DIABETIC NEUROPATHY, Acta Neuropathologica, 95(2), 1998, pp. 171-174
Nerve biopsy samples from two cats with spontaneously occurring diabet
es were examined. The predominant nerve fiber abnormalities observed w
ere restricted to the myelin sheath and Schwann cell. Reactive, degene
rative and proliferative Schwann cell changes were evident but the mos
t striking abnormality encountered was splitting and ballooning of the
myelin sheath. These observations highlight the significance of Schwa
nn cell injury in the pathogenesis of diabetic neuropathy.