Serotonina plaquetária como marcador biológico de autismo.

Platelet levels of serotonin were determined by a quantitative direct radioimmunoassay, in a group of autistic patients and a control group. Thirty six autistic patients (28 males and 8 females), all with severe mental retardation, and a group of 23 matched controls, were studied. The serotonin leve...

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Main Authors: P Q Levy, M P Bicho
Format: Article
Language:English
Published: Ordem dos Médicos 1997-12-01
Series:Acta Médica Portuguesa
Online Access:https://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/2522
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author P Q Levy
M P Bicho
author_facet P Q Levy
M P Bicho
author_sort P Q Levy
collection DOAJ
description Platelet levels of serotonin were determined by a quantitative direct radioimmunoassay, in a group of autistic patients and a control group. Thirty six autistic patients (28 males and 8 females), all with severe mental retardation, and a group of 23 matched controls, were studied. The serotonin levels in autistic patients (mean +/- SD) (88.37 mmol/dl +/- 40.38) were significantly higher that in the control group (49.54 mmol/dl +/- 16.49). There were no significant differences in levels between the sexes and age groups among subjects in the patient and the control groups. We detected a hyperserotoninaemia in 70% of the autistic patients. We also discuss correlations between serotonin levels in our patients with known aetiologies and levels quoted in the literature and propose RIA to be used as a quick, easy and reliable method for the analysis of large numbers of samples.
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spelling doaj.art-a39c5d1f583e4ddaa344ae21e14daa092022-12-22T02:25:43ZengOrdem dos MédicosActa Médica Portuguesa0870-399X1646-07581997-12-01101210.20344/amp.2522Serotonina plaquetária como marcador biológico de autismo.P Q Levy0M P BichoLaboratório de Genética, Faculdade de Medicina de Lisboa, Universidade de Lisboa.Platelet levels of serotonin were determined by a quantitative direct radioimmunoassay, in a group of autistic patients and a control group. Thirty six autistic patients (28 males and 8 females), all with severe mental retardation, and a group of 23 matched controls, were studied. The serotonin levels in autistic patients (mean +/- SD) (88.37 mmol/dl +/- 40.38) were significantly higher that in the control group (49.54 mmol/dl +/- 16.49). There were no significant differences in levels between the sexes and age groups among subjects in the patient and the control groups. We detected a hyperserotoninaemia in 70% of the autistic patients. We also discuss correlations between serotonin levels in our patients with known aetiologies and levels quoted in the literature and propose RIA to be used as a quick, easy and reliable method for the analysis of large numbers of samples.https://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/2522
spellingShingle P Q Levy
M P Bicho
Serotonina plaquetária como marcador biológico de autismo.
Acta Médica Portuguesa
title Serotonina plaquetária como marcador biológico de autismo.
title_full Serotonina plaquetária como marcador biológico de autismo.
title_fullStr Serotonina plaquetária como marcador biológico de autismo.
title_full_unstemmed Serotonina plaquetária como marcador biológico de autismo.
title_short Serotonina plaquetária como marcador biológico de autismo.
title_sort serotonina plaquetaria como marcador biologico de autismo
url https://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/2522
work_keys_str_mv AT pqlevy serotoninaplaquetariacomomarcadorbiologicodeautismo
AT mpbicho serotoninaplaquetariacomomarcadorbiologicodeautismo