PMID- 12625389 OWN - NLM STAT- MEDLINE DCOM- 20030523 LR - 20191025 IS - 0284-4311 (Print) IS - 0284-4311 (Linking) VI - 37 IP - 1 DP - 2003 TI - Effects of neurotrophic factors on chemokinesis of Schwann cells in culture. PG - 14-7 AB - Schwann cells are support cells in the peripheral nervous system and are responsible for migration, adhesion, production of the extracellular matrix, and myelination. Migration is considered to be essential for nerve regeneration after transsection. We have examined the chemokinetic effects of nerve growth factor (NGF), brain derived growth factor (BDNF), and neurotrophin-3 (NT-3) on Schwann cells in vitro using a chemotaxis chamber. The chemokinetic activity of Schwann cells was strongly accelerated by NGF, but was not influenced by BDNF. NT-3 at a concentration of 1 ng/ml had a stimulatory effect on chemokinesis. These data suggest that NGF is a chemoattractant for Schwann cells in vitro. Giving exogenous NGF might stimulate both migration of Schwann cells and the formation of Bungner's bands after peripheral nerve injuries in animal models. FAU - Maniwa, Sokichi AU - Maniwa S AD - Department of Orthopaedics, Shimane Medical University, Izumo, Shimane, Japan. smaniwa@shimane-med.ac.jp FAU - Iwata, Atsushi AU - Iwata A FAU - Hirata, Hitoshi AU - Hirata H FAU - Ochi, Mitsuo AU - Ochi M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Scand J Plast Reconstr Surg Hand Surg JT - Scandinavian journal of plastic and reconstructive surgery and hand surgery JID - 8707869 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Chemotactic Factors) RN - 0 (Neurotrophin 3) RN - 9061-61-4 (Nerve Growth Factor) SB - IM MH - Animals MH - Brain-Derived Neurotrophic Factor/*pharmacology MH - Cells, Cultured MH - Chemotactic Factors/*pharmacology MH - Male MH - Nerve Growth Factor/*pharmacology MH - Neurotrophin 3/*pharmacology MH - Rats MH - Rats, Inbred Lew MH - Sciatic Nerve/*injuries EDAT- 2003/03/11 04:00 MHDA- 2003/05/24 05:00 CRDT- 2003/03/11 04:00 PHST- 2003/03/11 04:00 [pubmed] PHST- 2003/05/24 05:00 [medline] PHST- 2003/03/11 04:00 [entrez] AID - 10.1080/alp.37.1.14.17 [doi] PST - ppublish SO - Scand J Plast Reconstr Surg Hand Surg. 2003;37(1):14-7. doi: 10.1080/alp.37.1.14.17.