PMID- 22375946 OWN - NLM STAT- MEDLINE DCOM- 20120904 LR - 20211021 IS - 1547-6901 (Electronic) IS - 1547-691X (Print) IS - 1547-691X (Linking) VI - 9 IP - 2 DP - 2012 Apr-Jun TI - The identification of a sensitizing component used in the manufacturing of an ink ribbon. PG - 193-200 LID - 10.3109/1547691X.2011.654364 [doi] AB - Skin diseases including dermatitis constitute approximately 30% of all occupational illnesses, with a high incidence in the printing industry. An outbreak of contact dermatitis among employees at an ink ribbon manufacturing plant was investigated by scientists from the National Institute for Occupational Safety and Health (NIOSH). Employees in the process areas of the plant were exposed to numerous chemicals and many had experienced skin rashes, especially after the introduction of a new ink ribbon product. To identify the causative agent(s) of the occupational dermatitis, the murine local lymph node assay (LLNA) was used to identify the potential of the chemicals used in the manufacture of the ink ribbon to induce allergic contact dermatitis. Follow-up patch testing with the suspected allergens was conducted on exposed employees. Polyvinyl butyral, a chemical component used in the manufacture of the ink ribbon in question and other products, tested positive in the LLNA, with an EC3 of 3.6%, which identifies it as a potential sensitizer; however, no employees tested positive to this chemical during skin patch testing. This finding has implications beyond those described in this report because of occupational exposure to polyvinyl butyral outside of the printing industry. FAU - Anderson, Stacey E AU - Anderson SE AD - Health Effects Laboratory Division, National Institute for Occupational Safety and Health, Morgantown, WV 26505, USA. sanderson4@cdc.gov FAU - Tapp, Loren AU - Tapp L FAU - Durgam, Srinivas AU - Durgam S FAU - Meade, B Jean AU - Meade BJ FAU - Jackson, Laurel G AU - Jackson LG FAU - Cohen, David E AU - Cohen DE LA - eng GR - CC999999/Intramural CDC HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. DEP - 20120301 PL - England TA - J Immunotoxicol JT - Journal of immunotoxicology JID - 101201960 RN - 0 (Allergens) SB - IM MH - Allergens/*toxicity MH - Animals MH - Dermatitis, Allergic Contact/*etiology MH - Environmental Monitoring/methods MH - Female MH - Humans MH - Immunization MH - Industry MH - *Ink MH - Local Lymph Node Assay MH - Mice MH - Mice, Inbred BALB C MH - National Institute for Occupational Safety and Health, U.S. MH - Occupational Exposure/*adverse effects MH - Patch Tests/methods MH - United States PMC - PMC4683595 MID - NIHMS744233 OID - NLM: HHSPA744233 COIS- Declaration of interest The authors report no conflicts of interest. The authors alone are responsible for the content of this manuscript. EDAT- 2012/03/02 06:00 MHDA- 2012/09/05 06:00 PMCR- 2015/12/18 CRDT- 2012/03/02 06:00 PHST- 2012/03/02 06:00 [entrez] PHST- 2012/03/02 06:00 [pubmed] PHST- 2012/09/05 06:00 [medline] PHST- 2015/12/18 00:00 [pmc-release] AID - 10.3109/1547691X.2011.654364 [doi] PST - ppublish SO - J Immunotoxicol. 2012 Apr-Jun;9(2):193-200. doi: 10.3109/1547691X.2011.654364. Epub 2012 Mar 1.