Immune stimulation following dermal exposure to unsintered indium tin oxide

Autor: Ewa Lukomska, Carrie M. Long, Kristie Brock, Nikki B. Marshall, Stacey E. Anderson, B. Jean Meade, Katie Anderson
Rok vydání: 2013
Předmět:
Zdroj: Journal of Immunotoxicology. 11:268-272
ISSN: 1547-6901
1547-691X
DOI: 10.3109/1547691x.2013.843620
Popis: In recent years, several types of pulmonary pathology, including alveolar proteinosis, fibrosis, and emphysema, have been reported in workers in the indium industry. To date, there remains no clear understanding of the underlying mechanism(s). Pulmonary toxicity studies in rats and mice have demonstrated the development of mediastinal lymph node hyperplasia and granulomas of mediastinal lymph nodes and bronchus-associated lymphoid tissues following exposure to indium tin oxide. Given the association between exposure to other metals and the development of immune-mediated diseases, these studies were undertaken to begin to investigate the immuno-modulatory potential of unsintered indium tin oxide (uITO) in a mouse model. Using modifications of the local lymph node assay, BALB/c mice (five animals/group) were exposed topically via intact or breached skin or injected intradermally at the base of the ear pinnae with either vehicle or increasing concentrations 2.5–10% uITO (90:10 indium oxide/tin oxide, particle size
Databáze: OpenAIRE