Spinal Cord Interneurons In Chronic Neuropathic Pain is an important cell type in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
Spinal cord interneurons in chronic neuropathic pain represent a critical population of [neurons](/entities/neurons) within the dorsal horn that undergo maladaptive plastic changes following nerve injury, trauma, or disease[@costigan2009]. These interneurons form the core of pain signal processing and their dysfunction leads to chronic neuropathic pain states in neurodegenerative conditions. [@tsuda2003]
Overview
...
Spinal Cord Interneurons in Chronic Neuropathic Pain
Spinal Cord Interneurons In Chronic Neuropathic Pain is an important cell type in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
Spinal cord interneurons in chronic neuropathic pain represent a critical population of [neurons](/entities/neurons) within the dorsal horn that undergo maladaptive plastic changes following nerve injury, trauma, or disease[@costigan2009]. These interneurons form the core of pain signal processing and their dysfunction leads to chronic neuropathic pain states in neurodegenerative conditions. [@tsuda2003]
Overview
Mermaid diagram (expand to render)
Anatomy and Organization
Dorsal Horn Laminae
Lamina I (Marginal Layer)
Projection neurons: Spinothalamic tract neurons
Nociceptive-specific: Responds to noxious stimuli
Hyperalgesia: Critical for pathological pain
Lamina II (Substantia Gelatinosa)
Interneurons: Highest density of interneurons
Synaptic circuitry: Central pain processing hub
Tonic inhibition: Gate control of pain transmission
Laminae III-IV
Wide dynamic range neurons: Respond to innocuous and noxious
Spinal cord interneurons in chronic neuropathic pain represent a pivotal therapeutic target across neurodegenerative diseases. Understanding the complex interplay between excitatory and inhibitory interneuron dysfunction, glial activation, and synaptic plasticity provides opportunities for developing novel analgesic strategies.
See Also
[Dorsal Root Ganglion Neurons in Chronic Neuropathic Pain](/dorsal-root-ganglion-neurons-in-chronic-neuropathic-pain)
[Microglia in Neurodegeneration](/microglia-in-neurodegeneration)
The study of Spinal Cord Interneurons In Chronic Neuropathic Pain has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.
References
costigan2009, Neuropathic pain: a maladaptive pain state. Trends Neurosci (2009) (2009) [1](https://doi.org/10.1016/j.tins.2009.06.007) decosterd2000, Spared nerve injury: an animal model of persistent peripheral neuropathic pain. Pain (2000) (2000) [1](https://doi.org/10.1016/S0304-3959(00) kuner2010, Kuner R. Central mechanisms of pathological pain. Nat Med (2010) (2010) [1](https://doi.org/10.1038/nm.2231) tsuda2003, P2X4 receptors induced in spinal microglia gate tactile allodynia after nerve injury. Nature (2003) (2003) [1](https://doi.org/10.1038/nm1227) woolf2020, Neuronal plasticity and signal transduction: implications for the treatment of chronic pain. Handb Exp Pharmacol (2020) (2020) [1](https://doi.org/10.1007/164_2020_360)