Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2007-7-5
pubmed:abstractText
Increased levels of neuropeptide Y have been reported in transthyretin-null mice. This effect might be related to transthyretin ligands (retinol and thyroxine) since, through binding to nuclear receptors, they modulate the expression of genes that control cellular metabolism. The retinoic X receptors form obligatory heterodimers with peroxisome proliferator-activated receptors and liver X receptors - potent regulators of fat, glucose and cholesterol homeostasis. We used transthyretin-null mice to investigate whether the absence of transthyretin influences metabolism. Transthyretin-null mice do not differ from controls in body weight and white adipose tissue morphology, nor in basal or fast-induced circulating levels of glucose, lipids, and leptin. Glucose tolerance tests show that transthyretin-null mice have normal capacity to remove and metabolize energy substrates. Expression of genes encoding lipid transporters and nuclear receptors are also similar in transthyretin-null and control mice. Therefore, the absence of transthyretin does not seem to influence the regulation of lipid and glucose metabolism.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0018-5043
pubmed:author
pubmed:issnType
Print
pubmed:volume
39
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
529-33
pubmed:dateRevised
2009-2-19
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
The absence of transthyretin does not impair regulation of lipid and glucose metabolism.
pubmed:affiliation
Life and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Braga, Portugal.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't