PMID- 6395048 OWN - NLM STAT- MEDLINE DCOM- 19850320 LR - 20190701 IS - 0304-3940 (Print) IS - 0304-3940 (Linking) VI - 52 IP - 3 DP - 1984 Dec 21 TI - A role for taurine in the maintenance of homeostasis in the central nervous system during hyperexcitation? PG - 341-6 AB - Employing the brain dialysis technique, we demonstrate that the aspartate congener N-methyl-D,L-aspartic acid (NMA) stimulates the release of endogenous taurine in vivo in a Ca2+-dependent manner. Furthermore, exogenous taurine (1-10 mM) inhibits the NMA-induced Ca2+ influx into intracellular compartments. This suggests that the extracellular taurine concentration may control Ca2+ movement and thereby provide a homeostatic mechanism in situations of excessive excitation. FAU - Lehmann, A AU - Lehmann A FAU - Hagberg, H AU - Hagberg H FAU - Hamberger, A AU - Hamberger A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Ireland TA - Neurosci Lett JT - Neuroscience letters JID - 7600130 RN - 1EQV5MLY3D (Taurine) RN - 30KYC7MIAI (Aspartic Acid) RN - 6384-92-5 (N-Methylaspartate) RN - SY7Q814VUP (Calcium) SB - IM MH - Animals MH - Aspartic Acid/*analogs & derivatives/pharmacology MH - Calcium/*metabolism MH - Cell Membrane Permeability/drug effects MH - Hippocampus/*metabolism MH - Homeostasis MH - N-Methylaspartate MH - Rabbits MH - Taurine/*metabolism EDAT- 1984/12/21 00:00 MHDA- 1984/12/21 00:01 CRDT- 1984/12/21 00:00 PHST- 1984/12/21 00:00 [pubmed] PHST- 1984/12/21 00:01 [medline] PHST- 1984/12/21 00:00 [entrez] AID - 0304-3940(84)90185-X [pii] AID - 10.1016/0304-3940(84)90185-x [doi] PST - ppublish SO - Neurosci Lett. 1984 Dec 21;52(3):341-6. doi: 10.1016/0304-3940(84)90185-x.