Basic Sciences/Laboratory

Regional TB Diagnostic Laboratory (RTBDL)

PRINCIPAL INVESTIGATORS

Dr. P.Balakrishnan / Dr.R.Vignesh

PROJECT SUMMARY

The YRG CARE TB laboratory, as a Regional TB Diagnostic Laboratory will perform protocol-mandated TB diagnostic assays and serve as a regional/reference laboratory for providing support to the scientific agendas in TB research and TB therapeutic agenda of the ACTG/IMPAACT/HVTN.

DURATION

2012-2018 (7 Years)

FUNDING SOURCE

National Institutes of Health (USA)

COLLABORATING INSTITUTIONS

Nil

Combined Testing to Identify Virologic Failure and HIV-1 Drug Resistance

PRINCIPAL INVESTIGATORS

Dr. S. Saravanan.

PROJECT SUMMARY

To evaluate the test performance characteristics of the pooling strategy of the samples for nucleic acid testing (NAT) and drug resistance (DR) genotyping when monitoring patients for virologic failure during first-line ART.

DURATION

2014-2016 (2 Years)

FUNDING SOURCE

Department of Biotechnology (New Delhi)

COLLABORATING INSTITUTIONS

University of California (USA)

Establishing a center of excellence for HIV R & D – collaboration with IAVI-Seed Grant

PRINCIPAL INVESTIGATORS

Dr.KG. Murugavel

PROJECT SUMMARY

To study the phenotypic characteristics of T-cells and its association with disease non-progression in HIV infected long-term non-progressors from South India. HIV-1 humoral immune responses among HIV-1 subtype-C infected individuals & Preparedness for enrolling Acute/Primary HIV cases.

DURATION

2014-2016 (2 Years)

FUNDING SOURCE

IAVI (IAVI Grant Number: 2104)

COLLABORATING INSTITUTIONS

The International AIDS Vaccine Initiative (New Delhi) and HIV Vaccine Translational Research Laboratory (Gurgaon)

Evaluation of an innovative, instrument-free, low-cost, point-of-care CD4 (Visitect CD4®) test among HIV-infected patients: laboratory and field evaluation.

PRINCIPAL INVESTIGATORS

Dr. P.Balakrishnan

PROJECT SUMMARY

This study involves an evaluation of a novel POC CD4 assay (VISITECT® CD4 assay – developed by Burnet Institute, Australia will be evaluated in comparison with a standard flow cytometry assay both in a laboratory and two field settings.

DURATION

2014-2017 (4 Years)

FUNDING SOURCE

Omega Diagnostics (Mumbai)

COLLABORATING INSTITUTIONS

Nil

A5302: BioBank for Surrogate Marker Research for TB (B-SMART)

PRINCIPAL INVESTIGATORS

Dr. H.Syed Iqbal.

PROJECT SUMMARY

This protocol serves as a framework for the collection and storage of sputum, serum, urine, PBMCs, host mRNA and DNA, and other biological specimens for biobanking in a central repository to be used in laboratory studies to evaluate candidate biomarkers of TB treatment response.

DURATION

2016-2018 (2 Years)

FUNDING SOURCE

National Institutes of Health (USA)

COLLABORATING INSTITUTIONS

Nil

Characterization of factors involved in the poor CD4 T cell recovery among patients with blunted CD4 response on HAART.

PRINCIPAL INVESTIGATORS

Dr. S. Saravanan.

PROJECT SUMMARY

This study aimed to determine the cause for poor T-cell recovery among immunological non-responders (INR) by scrutinizing various facets involved in T-cell exhaustion.

DURATION

2016-2019 (3 Years).

FUNDING SOURCE

Council of Scientific and Industrial Research (New Delhi).

COLLABORATING INSTITUTIONS

Nil

A multi-centric observational study to examine replicative fitness and pathogenic properties of the emerging new viral strains of HIV-1 in India.

PRINCIPAL INVESTIGATORS

Dr.P.Balakrishnan.

PROJECT SUMMARY

The study is to examine the profile of HIV-1 subtype-C pathogenesis in India at four different clinics in four different cities. We recently identified that several novel strains of subtype-C have been evolving and spreading in India over the past decade replacing the standard subtype-C viruses.

DURATION

2016-2020 (5 Years).

FUNDING SOURCE

Department of Biotechnology (New Delhi).

COLLABORATING INSTITUTIONS

Jawaharlal Nehru Centre for Advanced Scientific Research (Bangalore) and National AIDS Research Institute (Pune).

Cohorts for HIV Resistance and Progression in Indian Children and Adults (CoHRPICA)

PRINCIPAL INVESTIGATORS

Dr. K.G.Murugavel.

PROJECT SUMMARY

This proposal is to build the cohorts for ESN and LTNPs/ECs (adult and pediatric) through the establishment of a consortium of institutions of national significance. Additionally the consortium propose to create a repository of biological samples that could be extremely useful for future studies aimed at answering emerging questions on virus control.

DURATION

2016-2020 (5 Years).

FUNDING SOURCE

Department of Biotechnology (New Delhi) and Indian Council of Medical Research (New Delhi).

COLLABORATING INSTITUTIONS

National Institute for Research in Tuberculosis (Chennai), National Institute of Epidemiology (Chennai) and National Institute of Immunology (New Delhi).