Quantitative autoradiography of sodium-dependent [3H]D-aspartate binding sites in rat brain |
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Authors: | B Parsons T C Rainbow |
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Affiliation: | Department of Pharmacology, Medical school, University of Pennsylvania, Philadelphia, PA 19104 U.S.A. |
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Abstract: | In vitro autoradiography was employed to localize and quantify Na-dependent [3H]d-aspartate binding sites in rat brain. LKB autoradiograms revealed a 15-fold variation in the concentration of [3H]d-aspartate binding sites among 40 brain regions. These results indicate that high-affinity uptakes sites for aspartic and/or glutamic acid are present ubiquitously, though not uniformlly, throughout the rat brain. |
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Keywords: | autoradiography amino acids rat brain |
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