Abstract
Platelet 5-HT uptake was examined in six depressed patients before and after a single electroconvulsive treatment and compared with six age- and sex-matched controls. The depressed patients had a significantly (P<0.05) lower V max of platelet 5-HT uptake prior to ECT (22.9±7.6 pm/2×10 platelets) than did control subjects (37.5±9.1 SEM). After a single ECT treatment, the V max significantly (P<0.05) increased to levels (34.6±10.1) no longer significantly different from control. The results are compared with recent data from depressed patients indicating that low baseline levels of platelet imipramine binding increase after ECT treatment.
References
Abrams R, Essman WB, Taylor MA, Fink M (1976) Concentration of 5-hydroxyindoleacetic acid, homovanillic acid, and tryptophan in the cerebrospinal fluid of depressed patients before and after ECT. Biol Psychiatry 11:85–90
Barkai AI (1986) Interactions of drugs and electroshock treatment on cerebral monoaminergic systems. Ann NY Acad Sci 462:147–162
Cleland WW (1967) The statistical analysis of enzyme kinetic data. Adv Enzymol 29:1–32
Essman WB (1986) Effect of electroconvulsive shock on serotonin activity. Ann NY Acad Sci 462:99–104
Evans JP, Grahame-Smith DG, Green AR, Tordoff AF (1976) Electroconvulsive shock increases the behavioural responses of rats to brain 5-hydroxytryptamine accumulation and central nervous system stimulant drugs. Br J Pharmacol 56:1
Harnryd C, Bjerkenstedt L, Grimm VE, Sedvall G (1979) Reduction of MOPEG levels in cerebrospinal fluid of psychotic women after electroconvulsive treatment. Psychopharmacology 64:131–134
Healy D, O'Halloran A, Carney PA, Leonard BE (1986) Platelet 5-HT uptake in delusional and nondelusional depressions. J Affective Disord 10:233–239
Hoffmann G, Linkowski P, Kerkhofs M, Desmedt D, Mendlewicz J (1985) Effects of ECT on sleep and CSF biogenic amines in affective illness. Psychiatry Res 16:199–206
Jori A, Dolfini E, Casati C, Argenta G (1975) Effect of ECT and imipramine treatment on the concentration of 5-hydroxyin-doleacetic acid (5HIAA) and homovanillic acid (HVA) in the cerebrospinal fluid of depressed patients. Psychopharmacologia 44:87–90
Kellar KJ, Stockmeier CA (1986) Effects of electroconvulsive shock and serotonin axon lesions on beta-adrenergic and serotonin-2 receptors in rat brain. Ann NY Acad Sci 462:76–90
Langer SZ, Raisman R, Sechter D, Gay C, Loo H, Zarifian E (1984) 3H-imipramine and 3H-desipramine binding sites in depression. Adv Biochem Psychopharmacology 39:113–125
Langer SZ, Sechter D, Loo H, Raisman R, Zarifian E (1986) Electroconvulsive shock therapy and maximum binding of platelet tritiated imipramine binding in depression. Arch Gen Psychiatry 43:949–953
Linnoila M, Miller TL, Bartko J, Potter WZ (1984) Five antide-pressant treatments in depressed patients. Effects on urinary serotonin and 5-hydroxyindoleacetic acid output. Arch Gen Psychiatry 41:688–692
Nordin G, Ottosson JO, Roos BE (1971) Influence of convulsive therapy on 5-hydroxyindoleacetic acid and homovanillic acid in cerebrospinal fluid in endogenous depression. Psychopharmacologia 20:315–320
van Praag HM (1977) Depression and schizophrenia: a contribution on their chemical pathologies. Spectrum, New York, pp 119–121
Rausch JL, Janowsky DS, Risch SC, Huey LY (1986) A kinetic analysis and replication of decreased platelet serotonin uptake in depressed patients. Psychiatry Res 19(2):105–112
Suranyi-Cadotte BE, Quirion R, Nair NP, Lafaille F, Schwartz G (1985) Imipramine treatment differentially affects platelet 3H-imipramine binding and serotonin uptake in depressed patients. Life Sci 36:795–799
Wagner A, Aberg-Wistedt A, Asberg M, Ekqvist B, Martensson B, Montero D (1985) Lower 3H-imipramine binding in platelets from untreated depressed patients compared to healthy controls. Psychiatry Res 16:131–139
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Rausch, J.L., Rich, C.L. & Risch, S.C. Platelet serotonin transport after a single ECT. Psychopharmacology 95, 139–141 (1988). https://doi.org/10.1007/BF00212783
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DOI: https://doi.org/10.1007/BF00212783