PMID- 7884405 OWN - NLM STAT- MEDLINE DCOM- 19950413 LR - 20161123 IS - 0303-6995 (Print) IS - 0303-6995 (Linking) VI - 43 DP - 1994 TI - Neuroprotective effects of TGF-beta 1. PG - 33-45 AB - The transforming growth factor-beta 1 (TGF-beta 1) has been shown to be an injury-related peptide growth factor within the mammalian brain. We tested TGF-beta 1 for its protective effects against neuronal degeneration caused by sodium cyanide (1 mM) or by the excitatory amino acid L-glutamate (1 mM) in vitro and against ischemic injury in vivo caused by permanent occlusion of the left middle cerebral artery in mice. In vitro, TGF-beta 1 (1-30 ng/ml) significantly reduced hypoxic and excitotoxic neuronal damage in a concentration-dependent manner. In vivo, intracerebroventricular administration of TGF-beta 1 (1 microgram/kg) decreased the infarcted area on the mouse brain surface. The present results suggest that TGF-beta 1 is capable of protecting neurons against damage both in vitro and in vivo. FAU - Henrich-Noack, P AU - Henrich-Noack P AD - Institut fur Pharmakologie und Toxikologie, Philipps-Universitat, Marburg, Federal Republic of Germany. FAU - Prehn, J H AU - Prehn JH FAU - Krieglstein, J AU - Krieglstein J LA - eng PT - Journal Article PL - Austria TA - J Neural Transm Suppl JT - Journal of neural transmission. Supplementum JID - 0425126 RN - 0 (Neuroprotective Agents) RN - 0 (Transforming Growth Factor beta) RN - 3KX376GY7L (Glutamic Acid) SB - IM MH - Animals MH - Brain Ischemia/pathology MH - Cells, Cultured MH - Cerebral Cortex/cytology/drug effects MH - Chick Embryo MH - Glutamic Acid/toxicity MH - Hypoxia/pathology MH - Male MH - Mice MH - Mice, Inbred Strains MH - Nerve Degeneration/drug effects MH - Neurons/drug effects MH - Neuroprotective Agents/*pharmacology MH - Rats MH - Rats, Inbred F344 MH - Telencephalon/drug effects MH - Transforming Growth Factor beta/*pharmacology EDAT- 1994/01/01 00:00 MHDA- 1994/01/01 00:01 CRDT- 1994/01/01 00:00 PHST- 1994/01/01 00:00 [pubmed] PHST- 1994/01/01 00:01 [medline] PHST- 1994/01/01 00:00 [entrez] PST - ppublish SO - J Neural Transm Suppl. 1994;43:33-45.