TYK2 and tuberculosis: In conclusion, the present study identified several key gene pairs (RIC8A-ATP1A4, HIST1H3C-HIST2H3D, HIST1H3E-BATF, MICAL1-TYK2) associated with pulmonary TB or TB latent infection by comprehensive bioinformatics methods, which may provide new insights for the diagnosis and treatment of this disease.