Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
24
pubmed:dateCreated
1990-2-8
pubmed:abstractText
The neuroendocrine and behavioral effects of gradual dietary tryptophan (TRP) depletion, utilizing two magnitudes of a 10-day TRP-restriction diet (700 mg/day and 200 mg/day), were studied in 22 healthy subjects. The prolactin response to a 7 gm L-TRP infusion was measured prior to and on day 10 of the diet. Both diets significantly reduced fasting total plasma TRP by 15 to 20%, but only the 200 mg/day TRP diet led to an enhancement of the prolactin response to intravenous L-TRP. Female subjects demonstrated a more robust increase in plasma prolactin following L-TRP infusion pre-diet and exhibited a larger decrease in plasma TRP following dietary TRP restriction compared to males. There were no significant behavioral effects of either diet. Gradual dietary TRP depletion leads to an enhancement of the prolactin response to L-TRP infusion, suggestive of postsynaptic serotonin receptor supersensitivity.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0024-3205
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2323-32
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Neuroendocrine and behavioral effects of dietary tryptophan restriction in healthy subjects.
pubmed:affiliation
Ribicoff Research Facilities, Connecticut Mental Health Center, Yale University School of Medicine, New Haven 06508.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't