{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,15]],"date-time":"2026-10-15T18:15:13Z","timestamp":1792088113115,"version":"4.4.0"},"reference-count":19,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2013,10,12]],"date-time":"2013-10-12T00:00:00Z","timestamp":1381536000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Contact Dermatitis"],"published-print":{"date-parts":[[2013,11]]},"abstract":"<jats:title>Summary<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>A patient who had suffered from persistent generalized dermatitis for 7\u2009years was diagnosed with cobalt sensitization, and his leather couch was suspected as the culprit, owing to the clinical presentation mimicking allergic chromium dermatitis resulting from leather furniture exposure.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and methods<\/jats:title><jats:p>The cobalt spot test, X\u2010ray fluorescence, inductively coupled plasma mass spectrometry and scanning electron microscopy were used to determine cobalt content and release from the leather couch that caused the dermatitis and from 14 randomly collected samples of furniture leather.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The sample from the patient's leather couch, but none of the 14 random leather samples, released cobalt in high concentrations. Dermatitis cleared when the patient stopped using his couch.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Cobalt is used in the so\u2010called pre\u2010metallized dyeing of leather products. Repeated studies have found high levels of cobalt sensitization, but not nickel sensitization, in patients with foot dermatitis. We raise the possibility that cobalt may be widely released from leather items, and advise dermatologists to consider this in patients with positive cobalt patch test reactions.<\/jats:p><\/jats:sec>","DOI":"10.1111\/cod.12101","type":"journal-article","created":{"date-parts":[[2014,9,16]],"date-time":"2014-09-16T06:49:45Z","timestamp":1410850185000},"page":"276-279","source":"Crossref","is-referenced-by-count":56,"title":["Consumer leather exposure: an unrecognized cause of cobalt sensitization"],"prefix":"10.1111","volume":"69","author":[{"given":"Jacob P.","family":"Thyssen","sequence":"first","affiliation":[{"name":"Department of Dermato\u2010Allergology, National Allergy Research Centre Copenhagen University Hospital Gentofte  Hellerup DK\u20102900 Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jeanne D.","family":"Johansen","sequence":"additional","affiliation":[{"name":"Department of Dermato\u2010Allergology, National Allergy Research Centre Copenhagen University Hospital Gentofte  Hellerup DK\u20102900 Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Morten S.","family":"Jellesen","sequence":"additional","affiliation":[{"name":"Department of Mechanical Engineering Technical University of Denmark  Kongens Lyngby DK\u20102800 Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Per","family":"M\u00f8ller","sequence":"additional","affiliation":[{"name":"Department of Mechanical Engineering Technical University of Denmark  Kongens Lyngby DK\u20102800 Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jens J.","family":"Sloth","sequence":"additional","affiliation":[{"name":"Division of Food Chemistry, National Food Institute Technical University of Denmark  S\u00f8borg DK\u20102860 Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Claus","family":"Zachariae","sequence":"additional","affiliation":[{"name":"Department of Dermato\u2010Allergology, National Allergy Research Centre Copenhagen University Hospital Gentofte  Hellerup DK\u20102900 Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Torkil","family":"Menn\u00e9","sequence":"additional","affiliation":[{"name":"Department of Dermato\u2010Allergology, National Allergy Research Centre Copenhagen University Hospital Gentofte  Hellerup DK\u20102900 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