RRC ID 36450
Author Murata Y, Higo N, Oishi T, Isa T.
Title Increased expression of the growth-associated protein-43 gene after primary motor cortex lesion in macaque monkeys.
Journal Neurosci Res
Abstract We recently showed that changes of brain activity in the ipsilesional ventral premotor cortex (PMv) and perilesional primary motor cortex (M1) of macaque monkeys were responsible for recovery of manual dexterity after lesioning M1. To investigate whether axonal remodeling is associated with M1 lesion-induced changes in brain activity, we assessed gene expression of growth-associated protein-43 (GAP-43) in motor and premotor cortices. Increased expression was observed in the PMv during the period just after recovery and in the perilesional M1 during the plateau phase of recovery. Time-dependent and brain region-specific remodeling may play a role in functional recovery after lesioning M1.
Volume 98
Pages 64-9
Published 2015-9-1
DOI 10.1016/j.neures.2015.04.007
PII S0168-0102(15)00134-0
PMID 25959053
MeSH Animals Female GAP-43 Protein / metabolism* Hand / physiopathology Ibotenic Acid / toxicity Macaca Male Motor Cortex / drug effects Motor Cortex / metabolism* Motor Cortex / pathology Movement Time Factors
IF 2.645
Times Cited 2
WOS Category NEUROSCIENCES
Resource
Japanese macaques