Heterotopic inputs activate spinal wide dynamic range (WDR) neurons in rats with chronic constriction of one sciatic nerve (CCI rats). A possible contribution from these inputs, to long-lasting afterdischarges (ADs) of noxious evoked responses, was investigated during reversible input blockade from adjacent saphenous nerve and contralateral peripheral nerve territories. The results show significant AD reduction or suppression, indicating that heterotopic afferences contribute to mechanisms underlying prolonged ADs.

Heterotopic inputs facilitate posttimulus afterdischarges of spinal WDR neurons in rats with chronic nerve constriction.

Sotgiu ML;
2006

Abstract

Heterotopic inputs activate spinal wide dynamic range (WDR) neurons in rats with chronic constriction of one sciatic nerve (CCI rats). A possible contribution from these inputs, to long-lasting afterdischarges (ADs) of noxious evoked responses, was investigated during reversible input blockade from adjacent saphenous nerve and contralateral peripheral nerve territories. The results show significant AD reduction or suppression, indicating that heterotopic afferences contribute to mechanisms underlying prolonged ADs.
2006
Istituto di Bioimmagini e Fisiologia Molecolare - IBFM
Istituto di Tecnologie Biomediche - ITB
WDR neurons
CCI rats
Afterdischarge
Nerve blockade
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/163308
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