Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
24
pubmed:dateCreated
1994-1-3
pubmed:abstractText
Rats were fed four levels of threonine (Thr, 0.4, 0.6, 0.8, and 5.8 g/100 g diet). After two weeks, Thr, serine (Ser), and glycine (Gly) levels were measured in plasma, liver, muscle, and central nervous system. The diet containing 5.8 g/100 g of Thr elevated Thr and Gly concentrations in plasma and nervous tissue in comparison with a standard diet. In muscle and liver, Thr concentrations were also raised but Gly levels did not change. The hepatic Thr dehydratase activity was enhanced. Diets containing moderate Thr quantities (0.6 and 0.8 g/100 g) induced slight elevations of Thr levels in all tissues. Gly concentrations were not modified. The activity of hepatic Thr dehydratase was diminished. Our results show that a high dietary content of Thr (15 times the normal levels) elevates Gly levels in various tissues, including the brain. On the contrary, diets containing 2 to 4 times the normal levels of Thr induce a weak hyperthreoninemia insufficient to modify brain Gly.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0024-3205
pubmed:author
pubmed:issnType
Print
pubmed:volume
53
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1803-10
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Effects of diet-induced hyperthreoninemia. I). Amino acid levels in the central nervous system and peripheral tissues.
pubmed:affiliation
Nestec Ltd., Nestlé Research Centre, Vers-chez-les-Blanc, Lausanne, Switzerland.
pubmed:publicationType
Journal Article