Search filters

List of works by Omar Triana-Chávez

Activity in vitro and in vivo against Trypanosoma cruzi of a furofuran lignan isolated from Piper jericoense.

scientific article

Benznidazole-resistance in Trypanosoma cruzi is a readily acquired trait that can arise independently in a single population

scientific article published on 2 May 2012

Biological characterization of Trypanosoma cruzi stocks from domestic and sylvatic vectors in Sierra Nevada of Santa Marta, Colombia

scientific article published on 30 August 2008

Chromosome variability in the Chagas disease vector Rhodnius pallescens (Hemiptera, Reduviidae, Rhodniini).

scientific article published in March 2008

Circulation of Tc Ia discrete type unit Trypanosoma cruzi in Yucatan Mexico

scientific article published on 27 July 2014

Eco-epidemiological study of an endemic Chagas disease region in northern Colombia reveals the importance of Triatoma maculata (Hemiptera: Reduviidae), dogs and Didelphis marsupialis in Trypanosoma cruzi maintenance

scientific article

Eco-epidemiology of Chagas disease in an endemic area of Colombia: risk factor estimation, Trypanosoma cruzi characterization and identification of blood-meal sources in bugs

scientific article

Estimating Effects of Temperature on Dengue Transmission in Colombian Cities

scientific article published in May 2017

Gene expression study using real-time PCR identifies an NTR gene as a major marker of resistance to benzonidazole in Trypanosoma cruzi

scientific article

Genetic, host and environmental factors associated with a high prevalence of Anaplasma marginale

scientific article published on 21 May 2018

Genotyping of Trypanosoma cruzi in a hyper-endemic area of Colombia reveals an overlap among domestic and sylvatic cycles of Chagas disease

scientific article published on 21 March 2014

Geographical clustering of Trypanosoma cruzi I groups from Colombia revealed by low-stringency single specific primer-PCR of the intergenic regions of spliced-leader genes

scientific article published on 11 October 2008

High variability of Colombian Trypanosoma cruzi lineage I stocks as revealed by low-stringency single primer-PCR minicircle signatures

scientific article published on 13 November 2006

High-resolution melting (HRM) of the cytochrome B gene: a powerful approach to identify blood-meal sources in Chagas disease Vectors

scientific article

Molecular and serological detection of Trypanosoma cruzi in dogs (Canis lupus familiaris) suggests potential transmission risk in areas of recent acute Chagas disease outbreaks in Colombia

scientific article published on 31 March 2017

Molecular diagnosis and phylogeographic analysis of Trypanosoma evansi in dogs (Canis lupus familiaris) suggest an epidemiological importance of this species in Colombia

scientific article

Molecular surveillance and phylogenetic traits of Babesia bigemina and Babesia bovis in cattle (Bos taurus) and water buffaloes (Bubalus bubalis) from Colombia

scholarly article published by Ana M Mejía-Jaramillo in 2018

Multilocus analysis indicates that Trypanosoma cruzi I genetic substructure associated with sylvatic and domestic cycles is not an attribute conserved throughout Colombia

scientific article

Parasitological and molecular surveys reveal high rates of infection with vector-borne pathogens and clinical anemia signs associated with infection in cattle from two important livestock areas in Colombia

scientific article published on 7 December 2016

Population differentiation of the Chagas disease vector Triatoma maculata (Erichson, 1848) from Colombia and Venezuela

scientific article

Prostaglandin F2α synthase in Trypanosoma cruzi plays critical roles in oxidative stress and susceptibility to benznidazole

scientific article published on 20 September 2017

Quantification of the genetic change in the transition of Rhodnius pallescens Barber, 1932 (Hemiptera: Reduviidae) from field to laboratory

scientific article published in September 2009

Sequence analysis of the spliced-leader intergenic region (SL-IR) and random amplified polymorphic DNA (RAPD) of Trypanosoma rangeli strains isolated from Rhodnius ecuadoriensis, R. colombiensis, R. pallescens and R. prolixus suggests a degree of co

scientific article published on 28 June 2011

Spatial-temporal and phylogeographic characterization of Trypanosoma spp. in cattle (Bos taurus) and buffaloes (Bubalus bubalis) reveals transmission dynamics of these parasites in Colombia

scientific article published on 11 November 2017

Spatio-temporal distribution of Aedes aegypti (Diptera: Culicidae) mitochondrial lineages in cities with distinct dengue incidence rates suggests complex population dynamics of the dengue vector in Colombia

scientific article

The nuclear elongation factor-1α gene: a promising marker for phylogenetic studies of Triatominae (Hemiptera: Reduviidae).

scientific article published on 4 June 2016

Transcriptome and Functional Genomics Reveal the Participation of Adenine Phosphoribosyltransferase in Trypanosoma cruzi Resistance to Benznidazole

scientific article

Transmission dynamics of Trypanosoma cruzi determined by low-stringency single primer polymerase chain reaction and southern blot analyses in four indigenous communities of the Sierra Nevada de Santa Marta, Colombia.

scientific article published in September 2009

Trypanosoma cruzi I genotypes in different geographical regions and transmission cycles based on a microsatellite motif of the intergenic spacer of spliced-leader genes

scientific article

Trypanosoma cruzi strains resistant to benznidazole occurring in Colombia

scientific article published in June 2012

Trypanosoma cruzi transmission in a Colombian Caribbean region suggests that secondary vectors play an important epidemiological role

scientific article

Trypanosoma cruzi: Biological characterization of lineages I and II supports the predominance of lineage I in Colombia

scientific article published on 8 October 2008