%0 Journal Article %A Delgado Blas, José Francisco %A Martínez Ovejero, Cristina %A Abadia Patiño, Lorena %A González Zorn, Bruno %T Coexistence of mcr-1 and blaNDM-1 in Escherichia coli from Venezuela %D 2016 %@ 0066-4804 %U https://hdl.handle.net/20.500.14352/18986 %X We studied the presence of the mobile colistin resistance gene mcr-1 in human, animal, and environmental Enterobacteriaceae samples from Cumana, Venezuela, that were collected in 2015. The mcr-1 gene was detected in 2/93 Escherichia coli isolates from swine (novel ST452) and human (ST19) samples that were resistant to colistin. Whole-genome sequencing and transformation experiments identified mcr-1 on an IncI2 plasmid. One of the isolates also bore the widely spread carbapenemase NDM-1. A One Health approach is necessary to further elucidate the flux of these high-risk genes. %~