Sensitive electrochemiluminescence (ECL) immunoassays for detecting lipoarabinomannan (LAM) and ESAT-6 in urine and serum from tuberculosis patients.
Tobias BrogerMichael TsionksyAnu MathewTodd L LowaryAbraham PinterTatiana PlisovaDaniel BartlettSimone BarberoClaudia M DenkingerEmmanuel MoreauKiyonori KatsuragiMasanori KawasakiPayam NahidGeorge B SigalPublished in: PloS one (2019)
LAM and ESAT-6 can be detected in the urine and serum of TB patients, regardless of the HIV status and further gains in clinical sensitivity may be achievable through assay and reagent optimization. Accuracy in urine was higher with current methods and has the potential to meet the WHO accuracy target if the findings can be transferred to a point-of-care TB test.