PMID- 11486340 OWN - NLM STAT- MEDLINE DCOM- 20010823 LR - 20220311 IS - 1073-8584 (Print) IS - 1073-8584 (Linking) VI - 7 IP - 1 DP - 2001 Feb TI - Neurotrophic factors: important regulators of nociceptive function. PG - 13-7 AB - Neurotrophic factors have an established developmental role in regulating the survival and specification of sensory neurons. However, these factors continue to exert an important influence on sensory neurons throughout the postnatal period and into adult life. In adulthood, approximately one-half of nociceptors are dependent on nerve growth factor (NGF) for trophic support, whereas the other half are sensitive to glial cell line-derived neurotrophic factor (GDNF). It is now known that many chronic pain states are maintained by widespread changes in the anatomy, neurochemistry, and function of the sensory nervous system both at the level of the primary sensory neuron and the dorsal horn of the spinal cord. Trophic factors appear to orchestrate many of these dynamic changes. This review highlights some of the key roles played by these molecules and in particular the role of NGF in the peripheral sensitization of nociceptors and brain-derived neurotrophic factor (BDNF) as a central pain modulator. FAU - Bennett, D L AU - Bennett DL AD - Dept. Physiology, St Thomas' Hospital Medical School, Lambeth Palace Rd., London, SE1 7EH, UK. david.bennett@kcl.ac.uk LA - eng PT - Journal Article PT - Review PL - United States TA - Neuroscientist JT - The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry JID - 9504819 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 9061-61-4 (Nerve Growth Factor) SB - IM MH - Animals MH - Brain-Derived Neurotrophic Factor/physiology/therapeutic use MH - Humans MH - Inflammation MH - Models, Neurological MH - Nerve Growth Factor/*physiology/therapeutic use MH - Nociceptors/*physiology MH - Pain/drug therapy/*physiopathology RF - 25 EDAT- 2001/08/07 10:00 MHDA- 2001/08/24 10:01 CRDT- 2001/08/07 10:00 PHST- 2001/08/07 10:00 [pubmed] PHST- 2001/08/24 10:01 [medline] PHST- 2001/08/07 10:00 [entrez] AID - 10.1177/107385840100700105 [doi] PST - ppublish SO - Neuroscientist. 2001 Feb;7(1):13-7. doi: 10.1177/107385840100700105.