Author

Gayatri Shankar Chilambi

Rutgers New Jersey Medical SchoolORCID 0000-0003-2387-6198Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Microbiology· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 1

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David AllandiD· 1 shared Kunj Modi· 1 shared Paulami RudraiD· 1 shared Soumitesh ChakravortyiD· 1 shared Yiwang CheniD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

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5 top collaborators · 10 mutual co-author links

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1 shared paperMicrobiology

David AllandORCID

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1 paper

Recent·Most cited

MicrobiologybioRxivPreprintOct 13, 2026

Excessive sample reagent incubation time increases the risk of false rifampin resistance results in Xpert(R) MTB/RIF Ultra tests performed on paucibacillary Mycobacterium tuberculosis sputum.

Gayatri Shankar Chilambi, Kunj Modi, Paulami Rudra…·David Alland

This study shows that extended incubation of paucibacillary sputum samples beyond 4 hours in sample reagent increases false rifampin resistance results in Xpert MTB/RIF Ultra tests.

DOI 10.64898/2026.10.10.758171

experimental assay

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