{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,27]],"date-time":"2025-10-27T10:11:54Z","timestamp":1761559914714},"reference-count":0,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2001,12,24]],"date-time":"2001-12-24T00:00:00Z","timestamp":1009152000000},"content-version":"vor","delay-in-days":510,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Eur J Clin Investigation"],"published-print":{"date-parts":[[2000,8]]},"abstract":"<jats:sec><jats:title>Background<\/jats:title><jats:p>ELISA methods for the measurement of IgA antigliadin antibodies (AGA), both home\u2010made and commercial systems, routinely employ wheat gliadin fractions as coating antigens. We investigate the sensitivity and specificity for CD diagnosis of a new ELISA method using a highly immunoreactive \u03b2\u2010turn rich \u03b33\u2010avenin peptide as an alternative coating antigen.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>The assay was standardized with antihuman IgA peroxidase\u2010conjugated as the second antibody. Alternatively, an ELISA based on the use of protein A\u2010peroxidase was assayed to measure both IgG plus IgA antibodies. Sixty\u2010three sera from healthy controls were analized to establish the system's cut\u2010off point. Sera from 103 coeliac and from 65 noncoeliac children were tested; for diagnosis purposes, a small intestinal biopsy had been performed in all of them.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>For the IgA class antibodies assay a high sensitivity and specificity of 90.3% and 98.5%, respectively, was obtained, comparable to those achieved for IgA antiendomysium antibodies (EmA) with the same sera.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>In view of the high sensitivity and specificity obtained together with water solubility of the peptide and easiness for large\u2010scale reproducible synthesis, the new AGA IgA avenin peptide ELISA represents a significant improvement in CD diagnosis in comparison with conventional established AGA IgA ELISA using crude gliadins as coating antigens.<\/jats:p><\/jats:sec>","DOI":"10.1046\/j.1365-2362.2000.00684.x","type":"journal-article","created":{"date-parts":[[2003,3,11]],"date-time":"2003-03-11T15:49:32Z","timestamp":1047397772000},"page":"702-708","source":"Crossref","is-referenced-by-count":6,"title":["A \u03b2\u2010turn rich oats peptide as an antigen in an ELISA method for the screening of coeliac disease in a paediatric population"],"prefix":"10.1111","volume":"30","author":[{"family":"Ribes\u2010Koninckx","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"family":"Alfonso","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"family":"Ortigosa","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"family":"Escobar","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"family":"Su\u00e1rez","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"family":"Arranz","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"family":"M\u00e9ndez","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2001,12,24]]},"container-title":["European Journal of Clinical Investigation"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1046%2Fj.1365-2362.2000.00684.x","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1046%2Fj.1365-2362.2000.00684.x","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1046\/j.1365-2362.2000.00684.x","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,10,29]],"date-time":"2023-10-29T17:55:43Z","timestamp":1698602143000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1046\/j.1365-2362.2000.00684.x"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2000,8]]},"references-count":0,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2000,8]]}},"alternative-id":["10.1046\/j.1365-2362.2000.00684.x"],"URL":"https:\/\/doi.org\/10.1046\/j.1365-2362.2000.00684.x","archive":["Portico"],"relation":{},"ISSN":["0014-2972","1365-2362"],"issn-type":[{"value":"0014-2972","type":"print"},{"value":"1365-2362","type":"electronic"}],"subject":[],"published":{"date-parts":[[2000,8]]}}}