TY - JOUR PY - 1993// TI - NMDA glutamatergic receptors, labelled with 3H.MK-801, in brain samples from drug-free depressed suicides JO - Brain research A1 - Holemans, S. A1 - De Paermentier, F. A1 - Horton, R. W. A1 - Crompton, M. R. A1 - Katona, C. L. A1 - Maloteaux, J. M. SP - 138 EP - 143 VL - 616 IS - 1-2 N2 - Glutamate receptors of the NMDA-subtype were quantitated by binding of 3H.dizocilpine maleate (MK-801) in nine brain regions from 22 suicide victims (20-60 yr), with a firm retrospective diagnosis of depression, who had not recently received antidepressant drugs, and 20 age- and sex-matched controls. 3H.MK-801-binding did not differ between suicides and controls in any region studied. Suicides who died violently did not differ from non-violent suicides and controls. A significative negative correlation was found between age and NMDA receptor-binding in the frontal cortex of suicide victims, but not in controls. This preliminary study provides little evidence for an important role of NMDA-binding sites in the pathophysiology of depression.
Language: en
LA - en SN - 0006-8993 UR - http://dx.doi.org/ ID - ref1 ER -