词汇 | tryptophan |
释义 | BETA Examples of tryptophantryptophan isn’t in the Cambridge Dictionary yet. You can help! This group has previously implicated tryptophan depletion in bulimia. The active drink was identical except that it contained no tryptophan. Figure 4 illustrates the biosynthetic pathway for the synthesis of melatonin from tryptophan. Dieting decreases plasma tryptophan and increases the prolactin response to d-fenfluramine in women but not men. It is possible that low plasma tryptophan in carers is secondary to elevated cortisol secretion. We suggest that increased cortisol secretion and lowered tryptophan availability increase the risk of mood disorders in carers. Effects of tryptophan loading on verbal, spatial and affective working memory functions in healthy adults. The activation of the sympathetic nervous system appears to play a significant role in the regulation of tryptophan availability to the brain. The molecular mechanisms of high-affinity transport of tryptophan into cellular compartments within the central nervous system are not known. One of the drinks was nutritionally balanced and contained tryptophan (placebo), the other was identical but contained no tryptophan. Table 2 presents the percentage of the remaining tryptophan after irradiation at different doses from the chromatographic analysis. Effects of tryptophan depletion in fully remitted patients with seasonal affective disorder during summer. This was not prevented by administration of oral tryptophan but enhanced prolactin response to intravenous tryptophan was prevented. Effects of tryptophan depletion in drug-free depressed patients who responded to total sleep deprivation. The amino acids were: arginine (basic), tryptophan (neutral and hydrophobic), valine (neutral and hydrophobic) and aspartic acid (acidic). The role of serotonin in human mood and social interaction : insight from altered tryptophan levels. Cognitive changes after acute tryptophan depletion : what can they tell us ? Cognition following acute tryptophan depletion : difference between first-degree relatives of bipolar disorder patients and matched healthy control volunteers. |
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