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http://purl.uniprot.org/citations/23680781http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/23680781http://www.w3.org/2000/01/rdf-schema#comment"Bile acids play multiple roles in the physiology of vertebrates; they facilitate lipid absorption, serve as signaling molecules to control carbohydrate and lipid metabolism, and provide a disposal route for cholesterol. Unexpectedly, the α-methylacyl-CoA racemase (Amacr) deficient mice, which are unable to complete the peroxisomal cleavage of C27-precursors to the mature C24-bile acids, are physiologically asymptomatic when maintained on a standard laboratory diet. The aim of this study was to uncover the underlying adaptive mechanism with special reference to cholesterol and bile acid metabolism that allows these mice to have a normal life span. Intestinal cholesterol absorption in Amacr-/-mice is decreased resulting in a 2-fold increase in daily cholesterol excretion. Also fecal excretion of bile acids (mainly C27-sterols) is enhanced 3-fold. However, the body cholesterol pool remains unchanged, although Amacr-deficiency accelerates hepatic sterol synthesis 5-fold. Changes in lipoprotein profiles are mainly due to decreased phospholipid transfer protein activity. Thus Amacr-deficient mice provide a unique example of metabolic regulation, which allows them to have a normal lifespan in spite of the disruption of a major metabolic pathway. This metabolic adjustment can be mainly explained by setting cholesterol and bile acid metabolism to a new balanced level in the Amacr-deficient mouse."xsd:string
http://purl.uniprot.org/citations/23680781http://purl.org/dc/terms/identifier"doi:10.1016/j.bbalip.2013.05.002"xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/author"Hiltunen J.K."xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/author"Conzelmann E."xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/author"Kotti T.J."xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/author"Schmitz W."xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/author"Alexson S.E."xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/author"Kvist A.P."xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/author"Jauhiainen M."xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/author"Autio K.J."xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/author"Salonurmi T."xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/author"Savolainen M.J."xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/author"Pirila P.L."xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/author"Kuusisto S.M."xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/author"Selkala E.M."xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/date"2013"xsd:gYear
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/name"Biochim Biophys Acta"xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/pages"1335-1343"xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/title"Metabolic adaptation allows Amacr-deficient mice to remain symptom-free despite low levels of mature bile acids."xsd:string
http://purl.uniprot.org/citations/23680781http://purl.uniprot.org/core/volume"1831"xsd:string
http://purl.uniprot.org/citations/23680781http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/23680781
http://purl.uniprot.org/citations/23680781http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/23680781
http://purl.uniprot.org/uniprot/#_O09174-mappedCitation-23680781http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23680781
http://purl.uniprot.org/uniprot/#_Q3TUS8-mappedCitation-23680781http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23680781