MAKATSORI, A., R. DUNCKO, F. MONCEK, I. LODER, Stanislav KATINA and D. JEZOVA. Modulation of neuroendocrine response and non-verbal behavior during psychosocial stress in healthy volunteers by the glutamate release-inhibiting drug lamotrigine. Neuroendocrinology. Karger AG, Basel, 2004, vol. 79, No 1, p. 34-42, 8 pp. ISSN 1423-0194. Available from: https://dx.doi.org/10.1159/000076045.
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Basic information
Original name Modulation of neuroendocrine response and non-verbal behavior during psychosocial stress in healthy volunteers by the glutamate release-inhibiting drug lamotrigine
Authors MAKATSORI, A. (703 Slovakia), R. DUNCKO (703 Slovakia), F. MONCEK (703 Slovakia), I. LODER (703 Slovakia), Stanislav KATINA (703 Slovakia, belonging to the institution) and D. JEZOVA (703 Slovakia, guarantor).
Edition Neuroendocrinology, Karger AG, Basel, 2004, 1423-0194.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10103 Statistics and probability
Country of publisher Switzerland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 2.509
RIV identification code RIV/00216224:14310/04:00061112
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1159/000076045
UT WoS 000188600200004
Keywords in English Lamotrigine; Glutamate; Non-verbal behavior; Stress; Catecholamines; Adrenal steroids; Growth hormone
Tags International impact, Reviewed
Changed by Changed by: doc. PaedDr. RNDr. Stanislav Katina, Ph.D., učo 111465. Changed: 21/2/2013 16:04.
Abstract
The present work was aimed at verifying the following hypotheses: (a) lamotrigine, a drug used to treat mood disorders, affects regulation of stress hormone release in humans, and (b) non-verbal behavior during mental stress situations (public speech) is related to hormonal responses. To achieve these aims, we performed a controlled, double-blind study investigating hormonal responses and non-verbal behavior during public speech in healthy subjects with placebo or lamotrigine (300 mg per os) pretreatment. The stress procedure was performed in 19 young healthy males 5 h following drug or placebo administration. Data were obtained from cardiovascular monitoring, blood and saliva samples, as well as the video-recorded speech. Pre-stress hormone levels were not affected by lamotrigine treatment. Lamotrigine significantly inhibited diastolic blood pressure, growth hormone and cortisol increases during psychosocial stress. In contrast, it potentiated plasma renin activity and aldosterone responses. Non-verbal behavior analysis revealed a correlation between catecholamines and submissive or flight behavior in controls, while between catecholamines and displacement behavior following lamotrigine administration. In conclusion, effects of lamotrigine on hormone release might be of value for its mood-stabilizing action used in the treatment of bipolar disorder. The data are in support of a stimulatory role of glutamate in the control of cortisol and growth hormone release during psychosocial stress in humans; however, further studies using more selective drugs are needed to prove this suggestion. The effects on plasma renin activity and aldosterone release observed seem to be related to other actions of lamotrigine.
Links
CZ.1.07/2.2.00/15.0203, interní kód MUName: Univerzitní výuka matematiky v měnícím se světě (Acronym: Univerzitní výuka matematiky)
Investor: Ministry of Education, Youth and Sports of the CR, 2.2 Higher education
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