PMID- 36473025 OWN - NLM STAT- MEDLINE DCOM- 20230227 LR - 20230608 IS - 1473-6322 (Electronic) IS - 1473-6322 (Linking) VI - 23 IP - 2 DP - 2023 Apr 1 TI - Occupational respiratory allergy to reactive dyes. PG - 70-75 LID - 10.1097/ACI.0000000000000885 [doi] AB - PURPOSE OF REVIEW: Reactive dyes have been shown to cause respiratory sensitization in workers with occupational exposure. The present review analyzes the current knowledge of the role of reactive dyes in promoting occupational respiratory allergy. We discuss the current classification of reactive dyes as well as the potential development of occupational respiratory diseases after exposure to these substances. RECENT FINDINGS: Few descriptions of the role of reactive dyes in the development of occupational allergy have been published in recent years. Several reactive dyes are considered causes of occupational asthma (OA), mainly in workers in textile industries. Positive skin tests and the presence of specific serum IgE antibodies to reactive dyes suggest that respiratory symptoms provoked by reactive dyes may be immunoglobulin E (IgE)-mediated reactions. It was suggested that airborne dye molecules may act as haptens and induce IgE-mediated hypersensitivity reactions. SUMMARY: Reactive dyes are widely used in the textile industry, owing to their ability to produce strong covalent bonds to textile fibers. These substances have been identified as potential respiratory sensitizers causing OA and occupational rhinitis. The clinical presentation and phenotype of patients with OA due to reactive dyes is very similar to those presented by patients with OA to high molecular weight agents. The extensive use of reactive dyes in industry means that it is particularly important to describe their implications for health, which in fact are probably underestimated. CI - Copyright (c) 2022 Wolters Kluwer Health, Inc. All rights reserved. FAU - Munoz, Xavier AU - Munoz X AD - Servicio de Neumologia. Hospital Universitario Vall d'Hebron, Barcelona. AD - CIBER de Enfermedades Respiratorias (CIBERES). AD - Department of Cell Biology, Physiology and Immunology, Autonomous University of Barcelona, Barcelona, Spain. FAU - Clofent, David AU - Clofent D AD - Servicio de Neumologia. Hospital Universitario Vall d'Hebron, Barcelona. AD - CIBER de Enfermedades Respiratorias (CIBERES). FAU - Cruz, Maria-Jesus AU - Cruz MJ AD - Servicio de Neumologia. Hospital Universitario Vall d'Hebron, Barcelona. AD - CIBER de Enfermedades Respiratorias (CIBERES). LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20221206 PL - United States TA - Curr Opin Allergy Clin Immunol JT - Current opinion in allergy and clinical immunology JID - 100936359 RN - 0 (Coloring Agents) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Humans MH - Coloring Agents/adverse effects MH - *Occupational Diseases MH - *Asthma, Occupational MH - *Occupational Exposure MH - Immunoglobulin E MH - Skin Tests/adverse effects EDAT- 2022/12/07 06:00 MHDA- 2023/03/03 06:00 CRDT- 2022/12/06 13:43 PHST- 2022/12/07 06:00 [pubmed] PHST- 2023/03/03 06:00 [medline] PHST- 2022/12/06 13:43 [entrez] AID - 00130832-202304000-00003 [pii] AID - 10.1097/ACI.0000000000000885 [doi] PST - ppublish SO - Curr Opin Allergy Clin Immunol. 2023 Apr 1;23(2):70-75. doi: 10.1097/ACI.0000000000000885. Epub 2022 Dec 6.