Dorsal Root Ganglion Neurons In Neuropathy is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
Dorsal root ganglion (DRG) neurons are pseudounipolar sensory neurons whose cell bodies reside in the DRG. They are primary targets in diabetic neuropathy, chemotherapy-induced peripheral neuropathy, and inherited neuropathies.
- Most common complication of diabetes
- Sensory predominant, often painful
- Progressive distal-to-proximal loss
- Dose-limiting toxicity
- Axonal degeneration of DRG neurons
- Often persistent after treatment
- Charcot-Marie-Tooth disease
- Hereditary sensory and autonomic neuropathy
- DRG neuron involvement
- Aβ fibers
- Mechanoreception
- Early involvement in some neuropathies
- Nociceptors (Aδ, C fibers)
- Temperature sensation
- Pain transmission
- Thermal, mechanical, chemical detection
- Neuropathic pain generators
- Targets for analgesics
- Hyperglycemia effects
- Polyol pathway activation
- Advanced glycation end products
- Mitochondrial dysfunction
- ROS accumulation
- Antioxidant system impairment
- Impaired neurotrophin delivery
- Organelle trafficking disruption
- Cytoskeletal abnormalities
The study of Dorsal Root Ganglion Neurons In Neuropathy 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.
- Feldman EL, et al. Diabetic neuropathy. Nat Rev Dis Primers. 2024;10(1):41.
- Cavaletti G, Marmiroli P. Chemotherapy-induced peripheral neurotoxicity. Nat Rev Neurol. 2023;19(10):609-624.