Author

Efraín Andrés Montilla-Escudero

Instituto Nacional de SaludORCID 0000-0001-8551-6281Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Genomics· 1 Microbiology· 1

Signature Assays, Organisms & Methods

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Organism:human· 2 Approach:experimental assay· 1 Research Focus:host-pathogen & immune response· 1 Approach:statistical model· 1 Research Focus:variant calling· 1 Assay:whole-genome sequencing· 1

Frequent Co-Authors

Carolina DuarteiD· 2 shared Sandra Yamile SaavedraiD· 2 shared Agnettah M Olorosa· 1 shared Akshata Prabhu· 1 shared Ali Molloy· 1 shared Anderson O. OaikhenaiD· 1 shared Andrea Melissa HidalgoiD· 1 shared Andrés Felipe Barrera· 1 shared

Activity by Year

2021-2025 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 38 mutual co-author links

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2 shared papersMicrobiology

Carolina DuarteORCID

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2 papers

Recent·Most cited

MicrobiologyJournal of Global Antimicrobial ResistancePeer-reviewedNov 17, 2025

A novel plasmid-mediated PAC β-lactamase (PAC-2) variant confers resistance to ceftazidime-avibactam in Klebsiella quasipneumoniae ST526, in Colombia.

Sandra Yamile Saavedra, Efraín Andrés Montilla-Escudero, María Victoria Ovalle…·Carolina Duarte

The paper identifies a new PAC-2 β-lactamase variant in a K. quasipneumoniae isolate from Colombia conferring resistance to ceftazidime-avibactam.

DOI 10.1016/j.jgar.2025.11.002

humanexperimental assay

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GenomicsClinical Infectious DiseasesPeer-reviewedSep 23, 2021

Complexity of genomic epidemiology of carbapenem-resistant Klebsiella pneumoniae isolates in Colombia urges the reinforcement of whole genome sequencing based surveillance programs

Sandra Yamile Saavedra, Johan Fabian Bernal, Efraín Andrés Montilla-Escudero…·Carolin Vegvari

This study analyzes CRKP isolates in Colombia using WGS, identifying high-risk clones and carbapenemase genes, emphasizing the need for WGS-based surveillance.

44 citations

humanwhole-genome sequencing

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