@article{11325, keywords = {Animals, Antibodies, Antigens, Bacterial, Color, Glycolipids, Humans, Immunoenzyme Techniques, Immunoglobulin M, leprosy, Mice}, author = {Kumar S and Moudgil K D and Band A H and Naraynan P R and Gupta S K and Sharma A K and Talwar G P}, title = {A dot enzyme immunoassay for detection of IgM antibodies against phenolic glycolipid-I in sera from leprosy patients.}, abstract = {

A visual dipstick dot enzyme immunoassay (EIA) for diagnosis of leprosy is described. The assay is based on detection of IgM antibodies against phenolic glycolipid (PGL-I) in sera from leprosy patients. The antigen (PGL-I or synthetic disaccharide of PGL-I) was dotted on a nitrocellulose pad stuck on a plastic strip (dipstick). Sera were used at a dilution of 1:200. Peroxidase coupled mouse anti-human IgM monoclonal antibodies were used as the conjugate. A positive test gave a blue dot against a white background. The test was highly specific for leprosy, and was quite sensitive for detection of bacilliferous (BL/LL) leprosy. The antigen dotted and preblocked dipsticks stored at room temperature upto 4 months of observation period, were unable in the assay.

}, year = {1986}, journal = {Indian journal of leprosy}, volume = {58}, pages = {185-90}, month = {1986 Apr-Jun}, issn = {0254-9395}, language = {eng}, }