ISSN: 2161-1068
+44 1478 350008
Lingaraja Jena
India
Review Article
Excretory Secretory Proteins Released during Growth of Mycobacterium tuberculosis (H37Ra), With Diagnostic Potential in Pulmonary and Extra Pulmonary Tuberculosis
Author(s): Pranita Waghmare, Gauri Wankhade, Lingaraja Jena and Bhaskar C Harinath
Pranita Waghmare, Gauri Wankhade, Lingaraja Jena and Bhaskar C Harinath
TB immunodiagnostics based on antibody and antigen detection for early detection and monitoring tubercular infections at low cost and flexible to adapt to field laboratories are a boon to developing countries. In this context we have explored in-house developed penicillinase based ELISA assays for the detection of antigen, antibody as well as immune-complexed antigen using various excretory secretory antigenic proteins and specific antibodies. Excretory secretory protein antigens such as ES-31, ES-41, ES-43, ES-6, ES-20, ES-100 and EST-6 were studied extensively and found to be useful in various pulmonary and extra pulmonary cases of tuberculosis infection. ES-31 has shown its diagnostic potential in chronic PTB cases, ES-43 in relapse cases and ES-41 in bone and joint TB. Elevated level of ES-20 antigen was observed in patients with weak immune respo.. View More»
DOI:
10.4172/2161-1068.1000215