Publications – Center for Communicable Disease Dynamics

Children as sentinels of tuberculosis transmission: disease mapping of programmatic data.

Author(s): Gunasekera KS, Zelner J, Becerra MC, Contreras C, Franke MF, Lecca L, Murray MB, Warren JL, Cohen TJournal: BMC MedPMID: 32873309 September 2020

Identifying hotspots of tuberculosis transmission can inform spatially targeted active case-finding interventions. While national tuberculosis programs maintain notification registers which…

Detection of Mycobacterium Tuberculosis DNA in Buccal Swab Samples from Children in Lima, Peru.

Author(s): Flores JA, Calderon R, Mesman AW, Soto M, Coit J, Aliaga J, Mendoza M, Leon SR, Konda K, Mestanza FM, Mendoza CJ, Lecca L, Murray MB, Holmberg RCJournal: Pediatr Infect Dis JPMID: 32675773 July 2020

We examined Mycobacterium tuberculosis DNA detection from buccal swab samples collected from children in Lima, Peru. DNA was extracted and…

A positively selected FBN1 missense variant reduces height in Peruvian individuals.

Author(s): Asgari S, Luo Y, Akbari A, Belbin GM, Li X, Harris DN, Selig M, Bartell E, Calderon R, Slowikowski K, Contreras C, Yataco R, Galea JT, Jimenez J, Coit JM, Farroñay C, Nazarian RM, O'Connor TD, Dietz HC, Hirschhorn JN, Guio H, Lecca L, Kenny EE, Freeman EE, Murray MB, Raychaudhuri SJournal: NaturePMID: 32499652 May 2020

On average, Peruvian individuals are among the shortest in the world. Here we show that Native American ancestry is associated…

Mycobacterium tuberculosis Beijing Lineage and Risk for Tuberculosis in Child Household Contacts, Peru.

Author(s): Huang CC, Chu AL, Becerra MC, Galea JT, Calderon R, Contreras C, Yataco R, Zhang Z, Lecca L, Murray MBJournal: Emerg Infect DisPMID: 32091363 March 2020

Few studies have prospectively compared the relative transmissibility and propensity to cause disease of Mycobacterium tuberculosis Beijing strains with other…

CD1b Tetramers Broadly Detect T Cells That Correlate With Mycobacterial Exposure but Not Tuberculosis Disease State.

Author(s): Lopez K, Iwany SK, Suliman S, Reijneveld JF, Ocampo TA, Jimenez J, Calderon R, Lecca L, Murray MB, Moody DB, Van Rhijn IJournal: Front ImmunolPMID: 32117314 February 2020

The non-polymorphic nature of CD1 proteins creates a situation in which T cells with invariant T cell receptors (TCRs), like…

Two clinical prediction tools to improve tuberculosis contact investigation.

Author(s): Li R, Nordio F, Huang CC, Contreras C, Calderon R, Yataco R, Galea JT, Zhang Z, Becerra MC, Lecca L, Murray MBJournal: Clin Infect DisPMID: 31905406 January 2020

Efficient contact investigation strategies are needed for the early diagnosis of TB disease and treatment of latent TB infections.

Polyclonal Pulmonary Tuberculosis Infections and Risk for Multidrug Resistance, Lima, Peru.

Author(s): Nathavitharana RR, Shi CX, Chindelevitch L, Calderon R, Zhang Z, Galea JT, Contreras C, Yataco R, Lecca L, Becerra MC, Murray MB, Cohen TJournal: Emerg Infect DisPMID: 29048297 November 2017

Because within-host Mycobacterium tuberculosis diversity complicates diagnosis and treatment of tuberculosis (TB), we measured diversity prevalence and associated factors among…

Identifying Hotspots of Multidrug-Resistant Tuberculosis Transmission Using Spatial and Molecular Genetic Data.

Author(s): Zelner JL, Murray MB, Becerra MC, Galea J, Lecca L, Calderon R, Yataco R, Contreras C, Zhang Z, Manjourides J, Grenfell BT, Cohen TJournal: J Infect DisPMID: 26175455 January 2016

We aimed to identify and determine the etiology of "hotspots" of concentrated multidrug-resistant tuberculosis (MDR-tuberculosis) risk in Lima, Peru.