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Updated: Oct 7, 2025

A Neuronal Apoptosis Model induced by Spinal Cord Compression in Rat
Published on: June 29, 2021
Potential benefit of olive leaf extract in cervical spondylotic myelopathy model
Sabri Ibrahim1, Iqbal Fahlevi Adeputra Nasution2, Mahyu Danil1
1Department of Neurosurgery, Medical Faculty Universitas Sumatera Utara, Medan, Indonesia.
Introduction:
Cervical spondylosis is the most common cause of myelopathy in the cervical due to chronic compression of the spinal cord in patients aged 55 years or older. Recent studies suggest that olive extracts suppress inflammation and reduce stress oxidative injury. The purpose of this study was to determine the potential neuroprotective effects of olive leaf extract (OLE) in an experimental cervical spondylotic myelopathy model.
Methods:
This study was divided into 6 groups; Control Negative (Sham-Operated) Group, Control Positive 1 & 2 (early chronic and chronic), Treatment Groups 1, 2 & 3 (prophylactic, concomitant & late). Olive leaf extract (OLE) give 350 mg/kg BW and spinal cord sample was taken at the compression level C5. Histopathological assessment and immunohistochemistry of Amyloid-β, p-Tau, TDP-43 dan CD-68 dan evaluation of functional motoric outcome was done before animals were terminated.
Results:
Chronic spinal cord compression increased the expression of Amyloid-β, p-Tau, TDP-43 dan CD-68. OLE 350 mg/kg BW decreased the expression of these biomarkers and increased functional motoric outcome, especially as prophylactic dan concomitant treatment.
Discussion:
These findings indicate that OLE may be effective in protecting cervical spondylotic myelopathy.

