%0 Journal Article %T Red Spectral Shift in Sensitive Colorimetric Detection of Tuberculosis by ESAT-6 Antigen-Antibody Complex: a New Strategy with Gold Nanoparticle %A Fu-an Wang %A Subash C. B. Gopinath %A Thangavel Lakshmipriya %J Archive of "Nanoscale Research Letters". %D 2018 %R 10.1186/s11671-018-2753-5 %X Schematic representation for ESAT-6 detection by a single-step pre-complexed antibody-based colorimetric assay. a Strategy for anti-ESAT-6 antibody pre-complexed ESAT-6. b Strategy for anti-ESAT-6 antibody pre-complexed CFP-10 (control experiment %K Tuberculosis %K ESAT-6 antigen %K Colorimetric assay %K Antibody %K Gold nanoparticle %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6199200/