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http://purl.uniprot.org/citations/34354123http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/34354123http://www.w3.org/2000/01/rdf-schema#comment"Hereditary Angioedema (HAE) is a rare genetic disease generally caused by deficiency or mutations in the C1-inhibitor gene, SERPING1, a member of the Serpin family. HAE results in acute attacks of edema, vasodilation, GI pain and hypotension. C1INH is a key inhibitor of enzymes controlling complement activation, fibrinolysis and the contact system. In HAE patients, contact system activation leads to uncontrolled production of bradykinin, the vasodilator responsible for the characteristic symptoms of HAE. In this study, we present the first physiological in vivo model to mimic acute HAE attacks. We evaluate hypotension, one of the many hallmark symptoms of acute HAE attacks using Serping1 deficient mice (serping1-/-) and implanted telemetry. Attacks were induced by IV injection of a silica nanoparticle (SiNP) suspension. Blood pressure was measured in real time, in conscious and untethered mice using implanted telemetry. SiNP injection induced a rapid, reversible decrease in blood pressure, in the presence of angiotensin converting enzyme (ACE) inhibition. We also demonstrate that an HAE therapeutic, ecallantide, can prevent HAE attacks in this model. The in vivo murine model described here can facilitate the understanding of acute HAE attacks, support drug development and ultimately contribute to improved patient care."xsd:string
http://purl.uniprot.org/citations/34354123http://purl.org/dc/terms/identifier"doi:10.1038/s41598-021-95125-0"xsd:string
http://purl.uniprot.org/citations/34354123http://purl.uniprot.org/core/author"Park J."xsd:string
http://purl.uniprot.org/citations/34354123http://purl.uniprot.org/core/author"Zhou Z.H."xsd:string
http://purl.uniprot.org/citations/34354123http://purl.uniprot.org/core/author"Whittaker M."xsd:string
http://purl.uniprot.org/citations/34354123http://purl.uniprot.org/core/author"Bupp S."xsd:string
http://purl.uniprot.org/citations/34354123http://purl.uniprot.org/core/author"Kozlowski S."xsd:string
http://purl.uniprot.org/citations/34354123http://purl.uniprot.org/core/author"Dement-Brown J."xsd:string
http://purl.uniprot.org/citations/34354123http://purl.uniprot.org/core/author"Lehtimaki M."xsd:string
http://purl.uniprot.org/citations/34354123http://purl.uniprot.org/core/date"2021"xsd:gYear
http://purl.uniprot.org/citations/34354123http://purl.uniprot.org/core/name"Sci Rep"xsd:string
http://purl.uniprot.org/citations/34354123http://purl.uniprot.org/core/pages"15924"xsd:string
http://purl.uniprot.org/citations/34354123http://purl.uniprot.org/core/title"A novel murine in vivo model for acute hereditary angioedema attacks."xsd:string
http://purl.uniprot.org/citations/34354123http://purl.uniprot.org/core/volume"11"xsd:string
http://purl.uniprot.org/citations/34354123http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/34354123
http://purl.uniprot.org/citations/34354123http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/34354123
http://purl.uniprot.org/uniprot/#_A2ATR8-mappedCitation-34354123http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/34354123
http://purl.uniprot.org/uniprot/#_P97290-mappedCitation-34354123http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/34354123
http://purl.uniprot.org/uniprot/P97290http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/34354123
http://purl.uniprot.org/uniprot/A2ATR8http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/34354123