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Updated: Jun 23, 2026
07:09
The Sciatic Nerve Cuffing Model of Neuropathic Pain in Mice
Published on: July 16, 2014
Neuropathic pain: models and mechanisms.
Michael F Jarvis1, Janel M Boyce-Rustay
1Neuroscience Research, Global Pharmaceutical Research and Development, Abbott Laboratories, 100 Abbott Park Road, Abbott Park, IL 60064-6123, USA. Janel.boyce-rustay@abbott.com.
Current Pharmaceutical Design
|May 16, 2009
Summary
Neuropathic pain involves complex neurophysiological and neurochemical changes, including peripheral and central sensitization. Understanding these mechanisms in preclinical models is key to developing novel treatments for nerve injury pain.
Area of Science:
- Neuroscience
- Pain Research
- Pharmacology
Background:
- Neuropathic pain results from nervous system injury, involving distinct neurophysiological and neurochemical mechanisms.
- Tissue injury triggers peripheral sensitization at nerve terminals and central sensitization in the spinal cord.
- Descending brain systems modulate pain perception, influencing pain thresholds.
Purpose of the Study:
- To review experimental models of neuropathic pain in preclinical studies.
- To highlight recent advances in understanding the neurophysiological plasticity associated with chronic pain.
- To discuss novel pharmacological interventions for neuropathic pain.
Main Methods:
- Review of preclinical experimental models for neuropathic pain.
- Analysis of neurophysiological and neurochemical alterations in sensory neurons and spinal cord.
- Examination of descending pain modulation systems.
Main Results:
- Distinct neurophysiological and neurochemical mechanisms underlie neuropathic pain.
- Peripheral and central sensitization are key processes in neuropathic pain development.
- Neurophysiological plasticity offers targets for novel therapeutic strategies.
Conclusions:
- Understanding neuropathic pain mechanisms is advancing rapidly.
- Preclinical models are crucial for investigating pain signaling.
- Novel pharmacological interventions show promise for treating neuropathic pain.
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