Leprosy Diagnostic Landscape

LID-1 and NDO-LID ELISA

Enzyme immunoassay for IgG directed against the LID-1 fusion protein of ML0405 and ML2331. The IgG response is distinct from the IgM anti-PGL-I response and has been evaluated for treatment monitoring and pre-clinical case detection.

Technology
Serology (Antibody) · ELISA
What it measures
IgG against LID-1 fusion protein (ML0405-ML2331)
Developer
IDRI, now AAHI (Seattle, WA, USA)
Specimen
Venous blood
Development status
LDT with clinical validation
Regulatory status
None / RUO
Intended use
Treatment monitoring and pre-clinical case detection in contacts
Main limitation
Less sensitive in paucibacillary disease and available only in laboratories.
Linked publications
34
Collaborating institutions
Fiocruz (Brazil), Federal University of Goiás (Goiânia, Brazil)
TPP-1, confirming leprosy
33.5 of 100, low alignment
TPP-2, infection in contacts
25.5 of 100, low alignment
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