What is silica? How does it impact your risk of developing autoimmunity if you inhale it, inject it or even snort it up your nose? Listen and find out!

· Intro 0:12

· In the previous episodes 0:28

· The Ajax incident of 1979 1:15

· Silica and its association with autoimmune disease 4:11

· The history of silica and the health risks 5:21

· Rheumatoid scleroderma, etc. 8:14

· Cardiff pneumoconiosis medical panel 9:49

· Databases 12:51

· Silica exposure and the development of serologies 15:02

· What would happen if you injected silica into the veins? 16:51

· Anca vasculitis 18:33

· Thanks for listening 23:23

Disclosures: Brown reports no relevant financial disclosures.

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Conrad K, et al. Lupus. 1996;doi:10.1177/096120339600500112.

Hoy RF, et al. Allergy. 2020;doi:10.111/all.14202.

Klockars M, et al. Br Med J (Clin Res Ed). 1987;doi:10.1136/bmj.294.6578.997.

Park CG, et al. Environ Health Perspect. 1999;doi:10.1289/ehp.99107s5793.

Pollard KM. Front Immunol. 2016;doi:10.3389/fimmu.2016.00097.