PMID- 10757511 OWN - NLM STAT- MEDLINE DCOM- 20000605 LR - 20190718 IS - 0959-4965 (Print) IS - 0959-4965 (Linking) VI - 11 IP - 4 DP - 2000 Mar 20 TI - Decreased GDNF mRNA expression in dorsal spinal cord of unilateral arthritic rat. PG - 737-41 AB - It is now well established that nerve growth factor (NGF) plays a key role in inflammation-induced hyperalgesia. It was also reported that brain derived neurotrophic factor (BDNF), another member of neurotrophins, contributed to the pain pathway as a neurotransmitter in the CNS. The present work demonstrated a down-regulation of glial cell line-derived neurotrophic factor (GDNF) mRNA expression in dorsal spinal cord in complete Freund's adjuvant-induced unilateral arthritic rats serving as a chronic pain model. The fast occurring and long lasting down-regulations suggest that GDNF might contribute to pain pathway in a way different from neurotrophins and might play a role in the maintenance of chronic pain status. FAU - Fang, M AU - Fang M AD - Neuroscience Research Institute, Beijing Medical University, PR China. FAU - Wang, Y AU - Wang Y FAU - Liu, H X AU - Liu HX FAU - Liu, X S AU - Liu XS FAU - Han, J S AU - Han JS LA - eng GR - DA 03983/DA/NIDA NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - England TA - Neuroreport JT - Neuroreport JID - 9100935 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (DNA Primers) RN - 0 (Gdnf protein, rat) RN - 0 (Glial Cell Line-Derived Neurotrophic Factor) RN - 0 (Nerve Growth Factors) RN - 0 (Nerve Tissue Proteins) RN - 0 (RNA, Messenger) RN - 9061-61-4 (Nerve Growth Factor) SB - IM MH - Animals MH - Arthritis, Experimental/*genetics/*metabolism MH - Brain-Derived Neurotrophic Factor/genetics MH - DNA Primers MH - Female MH - Functional Laterality MH - Glial Cell Line-Derived Neurotrophic Factor MH - Nerve Growth Factor/genetics MH - *Nerve Growth Factors MH - Nerve Tissue Proteins/*genetics MH - Posterior Horn Cells/*metabolism MH - RNA, Messenger/*metabolism MH - Rats MH - Rats, Wistar MH - Reverse Transcriptase Polymerase Chain Reaction MH - Time Factors EDAT- 2000/04/11 09:00 MHDA- 2000/06/10 09:00 CRDT- 2000/04/11 09:00 PHST- 2000/04/11 09:00 [pubmed] PHST- 2000/06/10 09:00 [medline] PHST- 2000/04/11 09:00 [entrez] AID - 10.1097/00001756-200003200-00017 [doi] PST - ppublish SO - Neuroreport. 2000 Mar 20;11(4):737-41. doi: 10.1097/00001756-200003200-00017.