US Patent 7105170 Latent human tuberculosis model, diagnostic antigens, and methods of use

Provided herein is an in vitro granuloma model and methods of its use. Methods of detecting and/or diagnosing latent tuberculosis in a subject are also provided, as are latency-specific antigens (and antibodies thereto), such as α-crystallin, and methods of identifying and using such molecules. Also provided are immunostimulatory compositions, for instance for use in eliciting an immune response in a subject, such as an immune response to a latent tuberculosis infection. Kits for carrying out the provided methods are also described.