Neuroendocrine responses to intravenous L-tryptophan in obsessive compulsive disorder.

We studied the neuroendocrine responses produced by intravenous L-tryptophan (TRP) in 16 untreated patients with obsessive compulsive disorder (OCD) and 16 matched healthy controls. The increase in plasma growth hormone seen following TRP was significantly greater in the OCD patients, while TRP-indu...

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Détails bibliographiques
Auteurs principaux: Fineberg, N, Cowen, P, Kirk, J, Montgomery, SA
Format: Journal article
Langue:English
Publié: 1994
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author Fineberg, N
Cowen, P
Kirk, J
Montgomery, SA
author_facet Fineberg, N
Cowen, P
Kirk, J
Montgomery, SA
author_sort Fineberg, N
collection OXFORD
description We studied the neuroendocrine responses produced by intravenous L-tryptophan (TRP) in 16 untreated patients with obsessive compulsive disorder (OCD) and 16 matched healthy controls. The increase in plasma growth hormone seen following TRP was significantly greater in the OCD patients, while TRP-induced prolactin release did not differ from controls. Taken in conjunction with findings from other neuroendocrine studies the data suggest that some aspects of 5-HT1A neurotransmission may be increased in OCD. This increase may represent a compensatory change which promotes adaptation to stress in non-depressed OCD patients.
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spelling oxford-uuid:56ef756c-ddee-4637-bc6a-dffb70bb5f082022-03-26T16:53:28ZNeuroendocrine responses to intravenous L-tryptophan in obsessive compulsive disorder.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:56ef756c-ddee-4637-bc6a-dffb70bb5f08EnglishSymplectic Elements at Oxford1994Fineberg, NCowen, PKirk, JMontgomery, SAWe studied the neuroendocrine responses produced by intravenous L-tryptophan (TRP) in 16 untreated patients with obsessive compulsive disorder (OCD) and 16 matched healthy controls. The increase in plasma growth hormone seen following TRP was significantly greater in the OCD patients, while TRP-induced prolactin release did not differ from controls. Taken in conjunction with findings from other neuroendocrine studies the data suggest that some aspects of 5-HT1A neurotransmission may be increased in OCD. This increase may represent a compensatory change which promotes adaptation to stress in non-depressed OCD patients.
spellingShingle Fineberg, N
Cowen, P
Kirk, J
Montgomery, SA
Neuroendocrine responses to intravenous L-tryptophan in obsessive compulsive disorder.
title Neuroendocrine responses to intravenous L-tryptophan in obsessive compulsive disorder.
title_full Neuroendocrine responses to intravenous L-tryptophan in obsessive compulsive disorder.
title_fullStr Neuroendocrine responses to intravenous L-tryptophan in obsessive compulsive disorder.
title_full_unstemmed Neuroendocrine responses to intravenous L-tryptophan in obsessive compulsive disorder.
title_short Neuroendocrine responses to intravenous L-tryptophan in obsessive compulsive disorder.
title_sort neuroendocrine responses to intravenous l tryptophan in obsessive compulsive disorder
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AT cowenp neuroendocrineresponsestointravenousltryptophaninobsessivecompulsivedisorder
AT kirkj neuroendocrineresponsestointravenousltryptophaninobsessivecompulsivedisorder
AT montgomerysa neuroendocrineresponsestointravenousltryptophaninobsessivecompulsivedisorder