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http://purl.uniprot.org/citations/27277698http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/27277698http://www.w3.org/2000/01/rdf-schema#comment"The role of α1-adrenergic receptors (α1-ARs) and their subtypes in metabolism is not well known. Most previous studies were performed before the advent of transgenic mouse models and utilized transformed cell lines and poorly selective antagonists. We have now studied the metabolic regulation of the α1A- and α1B-AR subtypes in vivo using knock-out (KO) and transgenic mice that express a constitutively active mutant (CAM) form of the receptor, assessing subtype-selective functions. CAM mice increased glucose tolerance while KO mice display impaired glucose tolerance. CAM mice increased while KO decreased glucose uptake into white fat tissue and skeletal muscle with the CAM α1A-AR showing selective glucose uptake into the heart. Using indirect calorimetry, both CAM mice demonstrated increased whole body fatty acid oxidation, while KO mice preferentially oxidized carbohydrate. CAM α1A-AR mice displayed significantly decreased fasting plasma triglycerides and glucose levels while α1A-AR KO displayed increased levels of triglycerides and glucose. Both CAM mice displayed increased plasma levels of leptin while KO mice decreased leptin levels. Most metabolic effects were more efficacious with the α1A-AR subtype. Our results suggest that stimulation of α1-ARs results in a favorable metabolic profile of increased glucose tolerance, cardiac glucose uptake, leptin secretion and increased whole body lipid metabolism that may contribute to its previously recognized cardioprotective and neuroprotective benefits."xsd:string
http://purl.uniprot.org/citations/27277698http://purl.org/dc/terms/identifier"doi:10.1080/10799893.2016.1193522"xsd:string
http://purl.uniprot.org/citations/27277698http://purl.uniprot.org/core/author"Perez D.M."xsd:string
http://purl.uniprot.org/citations/27277698http://purl.uniprot.org/core/author"Shi T."xsd:string
http://purl.uniprot.org/citations/27277698http://purl.uniprot.org/core/author"Papay R.S."xsd:string
http://purl.uniprot.org/citations/27277698http://purl.uniprot.org/core/date"2017"xsd:gYear
http://purl.uniprot.org/citations/27277698http://purl.uniprot.org/core/name"J Recept Signal Transduct Res"xsd:string
http://purl.uniprot.org/citations/27277698http://purl.uniprot.org/core/pages"124-132"xsd:string
http://purl.uniprot.org/citations/27277698http://purl.uniprot.org/core/title"The role of alphapisub>1pi/sub>-adrenergic receptors in regulating metabolism: increased glucose tolerance, leptin secretion and lipid oxidation."xsd:string
http://purl.uniprot.org/citations/27277698http://purl.uniprot.org/core/volume"37"xsd:string
http://purl.uniprot.org/citations/27277698http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/27277698
http://purl.uniprot.org/citations/27277698http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/27277698
http://purl.uniprot.org/uniprot/#_A2ANQ2-mappedCitation-27277698http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/27277698
http://purl.uniprot.org/uniprot/#_P97714-mappedCitation-27277698http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/27277698
http://purl.uniprot.org/uniprot/A2ANQ2http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/27277698
http://purl.uniprot.org/uniprot/P97714http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/27277698