PMID- 3602969 OWN - NLM STAT- MEDLINE DCOM- 19870817 LR - 20190908 IS - 0355-3140 (Print) IS - 0355-3140 (Linking) VI - 13 IP - 2 DP - 1987 Apr TI - Occupational asthma caused by himic anhydride. PG - 150-4 AB - Acid anhydride compounds are reactive chemicals that have been previously associated with immunoglobulin E (IgE) mediated occupational asthma. Twenty workers with exposure to himic anhydride powder used for the manufacture of a synthetic flame retardant were questioned about respiratory symptoms. The study was initiated after one individual from the plant developed asthma. A test for serum-specific IgE to human serum albumin conjugates of himic anhydride, phthalic anhydride, hexahydrophthalic anhydride and trimellitic anhydride was performed for seven workers with respiratory symptoms associated with himic anhydride exposure. Three of the seven symptomatic workers who reported wheezing at work exhibited elevated specific IgE to two or more acid anhydride-human serum albumin conjugates. Radioallergosorbent inhibition studies performed with sera containing high levels of himic anhydride-human serum albumin specific IgE from a symptomatic worker demonstrated cross-allergenicity between himic anhydride-human serum albumin and hexahydrophthalic anhydride-human serum albumin allergenic determinants. This study demonstrated that himic anhydride can elicit IgE-mediated sensitization in the workplace. FAU - Rosenman, K D AU - Rosenman KD FAU - Bernstein, D I AU - Bernstein DI FAU - O'Leary, K AU - O'Leary K FAU - Gallagher, J S AU - Gallagher JS FAU - D'Souza, L AU - D'Souza L FAU - Bernstein, I L AU - Bernstein IL LA - eng PT - Case Reports PT - Journal Article PL - Finland TA - Scand J Work Environ Health JT - Scandinavian journal of work, environment & health JID - 7511540 RN - 0 (Norbornanes) RN - 2746-19-2 (himic anhydride) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Adult MH - Asthma/*chemically induced/immunology MH - Chemical Phenomena MH - Chemistry MH - Follow-Up Studies MH - Humans MH - Immunoglobulin E/analysis MH - Male MH - Norbornanes/*adverse effects MH - Occupational Diseases/*chemically induced/immunology MH - Radioallergosorbent Test EDAT- 1987/04/01 00:00 MHDA- 1987/04/01 00:01 CRDT- 1987/04/01 00:00 PHST- 1987/04/01 00:00 [pubmed] PHST- 1987/04/01 00:01 [medline] PHST- 1987/04/01 00:00 [entrez] AID - 2068 [pii] AID - 10.5271/sjweh.2068 [doi] PST - ppublish SO - Scand J Work Environ Health. 1987 Apr;13(2):150-4. doi: 10.5271/sjweh.2068.