Analgesic effect of apricot kernel oil on neuropathic pain in rats

Bibliographic Details
Title: Analgesic effect of apricot kernel oil on neuropathic pain in rats
Authors: Maryam Akaberi, Fatemeh Forouzanfar, Hassan Rakhshandeh, Seyed Mostafa Moshirian-Farahi
Source: Heliyon, Vol 10, Iss 15, Pp e34988- (2024)
Publisher Information: Elsevier, 2024.
Publication Year: 2024
Collection: LCC:Science (General)
LCC:Social sciences (General)
Subject Terms: Neuropathic pain, Inflammation, Oxidative stress, Apricot kernel oil, Herbal medicine, Science (General), Q1-390, Social sciences (General), H1-99
More Details: Background: A somatosensory nerve lesion or disease causes neuropathic pain. Presently, prescribed treatments are unsatisfactory or ineffective. The kernel oil of the apricot tree (Prunus armeniaca L) is known for its anti-inflammatory and antioxidant effects. This study investigated the effect of apricot kernel oil in chronic constriction injury (CCI)- induced neuropathic pain in rats. Materials/Methods: Liquid chromatography-electrospray mass spectrometry (LC-ESIMS) analysis was carried out to gain a deeper understanding of the apricot kernel oil's main compounds. Rats were treated daily with apricot kernel oil (2 and 4 ml/kg) or gabapentin (100 mg/kg) for 14 days after CCI induction. Hot plate, acetone drop, and Von Frey hair tests were performed to evaluate thermal and mechanical activity. Spinal cord malondialdehyde (MDA), total thiol, interleukin (IL)-1β, and tumor necrosis factor α (TNF-α) levels were assessed to measure biochemical changes. Results: The most detected compounds in apricot kernel oil were lipids and fatty acids. CCI produced a significant increase in thermal hyperalgesia, mechanical allodynia, and cold allodynia. Moreover, CCI increased the inflammation and oxidative stress markers in spinal cord samples. Oral administration of apricot kernel oil and gabapentin significantly decreased the CCI-induced nociceptive pain threshold. Besides, spinal cord biochemical changes were attenuated. Conclusions: Our findings suggest that apricot kernel oil could attenuate neuropathic pain, possibly through anti-inflammatory and antioxidant properties.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2405-8440
Relation: http://www.sciencedirect.com/science/article/pii/S2405844024110195; https://doaj.org/toc/2405-8440
DOI: 10.1016/j.heliyon.2024.e34988
Access URL: https://doaj.org/article/73b1fef986e94606a575d50ec08020aa
Accession Number: edsdoj.73b1fef986e94606a575d50ec08020aa
Database: Directory of Open Access Journals
More Details
ISSN:24058440
DOI:10.1016/j.heliyon.2024.e34988
Published in:Heliyon
Language:English