In January 2021, I started my Ph.D. under the guidance of Dr. Ananias A. Escalante at Temple University. Research at the Escalante's Lab focuses on the ecology, epidemiology and evolution of infectious diseases. I am interested in establishing bridges among population genetics, ecological, and evolutionary biology perspectives by interpreting genomic patterns from pathogens (mainly in Plasmodium spp.) and integrating them with environmental or epidemiologic information.
Escalante's Lab 👨🏼🔬👨🏽💻
Department of Biology, iGEM 📊👩🏻⚕️
Temple University 🏫🇺🇸
Hemoparasites are an important source of information about ecosystems since give us information about the natural history of the hosts, evolution, trophic relationships, emerging diseases and environmental health. The advances in molecular biology have promoted the detection of hemoparasites, and the number of lineages from them reported. 1, 3.
Haemoproteus shares a recent common ancestor with Plasmodium compared to other known Haemosporida such as the genus Leucocytozoon. In this sense, the H. columbae apicoplast genome is important since it can be used, for instance, in phylogenetic analyses as an outgroup for the Plasmodium-Hepatocystis clade. In addition to reporting the first Haemoproteus apicoplast genome, this new genome is used to reconstruct phylogenetic hypotheses within the order Haemosporida. 2.
The main aims of this study were: i) to develop a useable methodology to carry out experimental research with H. columbae using its natural avian host (the Rock Pigeon) and its vector (louse fly) and ii) to follow the complete life cycle of H. columbae (cytb lineage HAECOL1) in experimentally infected insects and birds. 4.
This project succeeded in standardizing multiplex PCR assays to diagnose coinfections of heamoparasites that infect birds, achieving 79.4% of the total number of coinfections when confirmed host DNA integrity. It also provided preliminary results to increase the resolution of phylogenetic hypotheses using new mitochondrial markers. 5.