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http://purl.uniprot.org/citations/16682607http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16682607http://www.w3.org/2000/01/rdf-schema#comment"NO plays a role in the regulation of blood pressure through its effects on renal, cardiovascular, and central nervous system function. It is generally thought to freely diffuse through cell membranes without need for a specific transporter. The water channel aquaporin-1 transports low molecular weight gases in addition to water and is expressed in cells that produce or are the targets of NO. Consequently, we tested the hypothesis that aquaporin-1 transports NO. In cells expressing aquaporin-1, NO permeability correlated with water permeability. NO transport was reduced by 71% by HgCl2, an inhibitor of aquaporin-1. Transport of NO by aquaporin-1 saturated at 3 micromol/L NO and displayed a K(1/2) (the concentration of NO that produces half of the maximum transport rate) of 0.54 micromol/L. Reconstitution of purified aquaporin-1 into lipid vesicles increased NO influx by 316%. In endothelial cells, lowering aquaporin-1 expression with a small interfering RNA (siRNA) blunted aquaporin-1 expression by 54% and NO release by 44%. We conclude that NO transport by aquaporin-1 may allow cells to control intracellular NO levels and effects. NO transport by aquaporin-1 may play a role in central nervous system, vascular and renal function, and consequently blood pressure. Disruption of NO transport by aquaporin-1 offers an alternate cause for diseases currently explained by inadequate NO bioavailability."xsd:string
http://purl.uniprot.org/citations/16682607http://purl.org/dc/terms/identifier"doi:10.1161/01.hyp.0000223652.29338.77"xsd:string
http://purl.uniprot.org/citations/16682607http://purl.uniprot.org/core/author"Herrera M."xsd:string
http://purl.uniprot.org/citations/16682607http://purl.uniprot.org/core/author"Garvin J.L."xsd:string
http://purl.uniprot.org/citations/16682607http://purl.uniprot.org/core/author"Hong N.J."xsd:string
http://purl.uniprot.org/citations/16682607http://purl.uniprot.org/core/date"2006"xsd:gYear
http://purl.uniprot.org/citations/16682607http://purl.uniprot.org/core/name"Hypertension"xsd:string
http://purl.uniprot.org/citations/16682607http://purl.uniprot.org/core/pages"157-164"xsd:string
http://purl.uniprot.org/citations/16682607http://purl.uniprot.org/core/title"Aquaporin-1 transports NO across cell membranes."xsd:string
http://purl.uniprot.org/citations/16682607http://purl.uniprot.org/core/volume"48"xsd:string
http://purl.uniprot.org/citations/16682607http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/16682607
http://purl.uniprot.org/citations/16682607http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/16682607
http://purl.uniprot.org/uniprot/P29972#attribution-0B84352767F39CA28EF72232916F6095http://purl.uniprot.org/core/sourcehttp://purl.uniprot.org/citations/16682607