Genomics

Inflammasome Genetics and Tuberculosis Treatment Outcomes

Post Date: 
2019-11-07
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Dr. Amita Gupta is a Co-PI on this study. STUDY DESIGN We will conduct a retrospective case-cohort study nested within the CTRIUMPH and EDOTS cohorts to address our study objectives. This will enable us to measure the association of polymorphisms with multiple clinical outcomes simultaneously and...

Characterization of Genomics and Metabolomics among Individuals Highly-Exposed, but Resistant to MTB Infection

Post Date: 
2018-12-13
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New study launched in India & South Africa to identify functional relationships between genomics & metabolomics, & to characterize fundamental biological systems underlying resistance to Mtb infection.

Host RNA Expression for Diagnosis and Monitoring of Pediatric TB in Africa and India

Post Date: 
2018-12-13
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We are leveraging the RePORT platform by including a cohort of Indian children together with South African children in a large validation study to study on changes in gene expression profiles during treatment for TB

Characterization of TB-specific T Cell Responses in Highly-exposed, but Uninfected Health Care Workers in India

Post Date: 
2018-10-25
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This study is funded and conducted under the U.S. National Institutes of Health, Fogarty International Center. PIs are Robert Bollinger, MD, MPH; Jyothi Rengarajan, MD, Emory University. Primary Research Question Do health care workers who remain TST...

Validation of Sputum as Direct DNA Source for Whole Genome Sequencing of Mycobacterium Tuberculosis

Post Date: 
2018-09-20
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This study was terminated on September 27, 2021 Dr. Jeffrey Tornheim is Principal Investigator for this study. There are limited studies available from India on whole genome sequencing (WGS). This is a first-of-its-kind wherein WGS for MTB will be carried out utilizing direct sputum DNA and...

Assessing Tuberculosis Transmission Dynamics, Drug Resistance and Recurrence Using Whole Genome Sequencing in Pune, India

Post Date: 
2018-06-12
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Indo-JHU researchers are using combined geospatial and genotyping methods to describe TB transmission dynamics in a hyperlocal region of Pune City in Western India.

MDR-TB Free: Monitoring Adverse Effects, Utilizing Resources Optimally, Knowing Resistance Patterns, and Treatment Strategy

Post Date: 
2017-03-24
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This study is also known as MDR-TB MUKT: Monitoring Adverse Effects, Utilizing Resources Optimally, Knowing Resistance Patterns, and Treatment Strategy. Purpose: To establish an observational cohort of MDR-TB cases and household contacts with accompanying biorepository at PD Hinduja National...

Whole Genome Sequencing and Trek Sensititre Testing of Stored Isolates of Drug-resistant Tuberculosis from a Clinical Cohort at Hinduja Hospital, Mumbai

Post Date: 
2016-05-02
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Among HIV-positive TB patients presenting to Médecins San Frontières (MSF) clinics in Mumbai, 78% carried MDR-TB strains, with nearly half also found to have additional drug resistance. A previously published cohort of 202 patients cared for at these MSF clinics have enrolled in a...

Whole Genome Sequencing of Clinical Isolates from Patients with Multidrug Resistant Tuberculosis in India 

Post Date: 
2015-11-12
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This study was terminated August 9, 2019. Comparative genomic analysis using whole genome sequencing (WGS) offers an opportunity to understand the specific mutations associated with drug resistance and the phenotypic behavior of TB. As treatment programs incorporate more...

Whole Genome Sequencing Assessing Impact of Diabetes Mellitus on Tuberculosis Mutations and Type of Recurrence in India

Post Date: 
2022-10-06
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Publication: 
Clinical Infectious Diseases
Dr. Vidya Mave and colleagues concluded considerable intrahost mycobacterium tuberculosis mutation rates were present at recurrence among patients with diabetes mellitus.

Transcriptomic profiles of confirmed pediatric tuberculosis patients and household contacts identifies active tuberculosis, infection, and treatment response among Indian children

Post Date: 
2019-12-04
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Publication: 
Journal of Infectious Diseases
Journal of Infectious Diseases: Gene expression profiles among Indian children with confirmed TB were distinct from those of adults, highlighting the importance of including distinct populations in differential gene expression models

MAL adaptor (TIRAP) S180L polymorphism and severity of disease among tuberculosis patients

Post Date: 
2019-10-31
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Publication: 
Infection, Genetics, and Evolution
Infection, Genetics, and Evolution : We investigated the association of TIRAP variants with severity of TB disease and IP-10 production in humans, which may be useful in predicting poor clinical outcome

Building the framework for standardized clinical laboratory reporting of next generation sequencing data for resistance-associated mutations in Mycobacterium tuberculosis complex

Post Date: 
2019-03-18
Publication: 
Clinical Infectious Diseases
Abstract Tuberculosis is the primary infectious disease killer worldwide, with a growing threat from multidrug- resistant cases. Unfortunately, classic growth-based phenotypic drug susceptibility testing (DST) remains difficult, costly and time-consuming, while current rapid molecular testing...

Next-generation sequencing in neuropathologic diagnosis of infections of the nervous system

Post Date: 
2016-06-13
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Neurology, Neuroimmunology and Neuroinflammation
OBJECTIVE: To determine the feasibility of next-generation sequencing (NGS) microbiome approaches in the diagnosis of infectious disorders in brain or spinal cord biopsies in patients with suspected CNS infections. METHODS: In a...