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http://purl.uniprot.org/citations/10537232http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/10537232http://www.w3.org/2000/01/rdf-schema#comment"Atrial natriuretic peptide (ANP) is thought to play a role in renal regulation of salt balance by reducing tubular reabsorption of sodium and chloride. Therefore, in the chronic absence of this hormone, a defect of salt excretion should be evident. We used an ANP gene deletion model to test this premise. F2 homozygous mutant mice (-/-) and their wild-type littermates (+/+) were fed an 8% NaCl diet prior to an acute infusion of isotonic saline. Arterial blood pressures, renal excretions of salt and water, as well as collecting duct transport of fluid and electrolytes were measured. Pressures were significantly higher in -/- compared with +/+ mice (139 +/- 4 vs. 101 +/-2 mmHg; 1 mmHg = 133.3 Pa). There was no difference in glomerular filtration rate (-/- = 0.84 +/- 0.06; +/+ = 0.81 +/-0.04 mL x min(-1) x g(-1) kidney weight). In the collecting duct, sodium and chloride reabsorptions were significantly higher in the -/-group than in the +/+ group. As a result, natriuresis and chloruresis were relatively reduced (U(Na)V: -/- = 8.6 +/- 1.1; +/+ = 14.0 +/- 1.1; U(Cl)V: -/-= 10.1 +/- 1.4; +/+ = 16.0 +/-1.1 micromol x min(-1) x g(-1) kidney weight). We conclude that the absence of endogenous ANP activity in mice on a high-salt diet subjected to acute saline infusion causes inappropriately high reabsorption of sodium and chloride in the medullary collecting duct, resulting in a relative defect in renal excretory capacity for salt."xsd:string
http://purl.uniprot.org/citations/10537232http://purl.org/dc/terms/identifier"doi:10.1139/y99-043"xsd:string
http://purl.uniprot.org/citations/10537232http://purl.uniprot.org/core/author"Chong C.K."xsd:string
http://purl.uniprot.org/citations/10537232http://purl.uniprot.org/core/author"Honrath U."xsd:string
http://purl.uniprot.org/citations/10537232http://purl.uniprot.org/core/author"Sonnenberg H."xsd:string
http://purl.uniprot.org/citations/10537232http://purl.uniprot.org/core/author"Melo L.G."xsd:string
http://purl.uniprot.org/citations/10537232http://purl.uniprot.org/core/date"1999"xsd:gYear
http://purl.uniprot.org/citations/10537232http://purl.uniprot.org/core/name"Can J Physiol Pharmacol"xsd:string
http://purl.uniprot.org/citations/10537232http://purl.uniprot.org/core/pages"454-457"xsd:string
http://purl.uniprot.org/citations/10537232http://purl.uniprot.org/core/title"Effect of saline infusion on kidney and collecting duct function in atrial natriuretic peptide (ANP) gene "knockout" mice."xsd:string
http://purl.uniprot.org/citations/10537232http://purl.uniprot.org/core/volume"77"xsd:string
http://purl.uniprot.org/citations/10537232http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/10537232
http://purl.uniprot.org/citations/10537232http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/10537232
http://purl.uniprot.org/uniprot/#_N0A5N9-mappedCitation-10537232http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/10537232
http://purl.uniprot.org/uniprot/#_P05125-mappedCitation-10537232http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/10537232
http://purl.uniprot.org/uniprot/N0A5N9http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/10537232
http://purl.uniprot.org/uniprot/P05125http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/10537232