Do you want to pursue a PhD in computational biology? Are you interested in the genome diversity of bacteriophages across space and time? Do you want to combine bioinformatics and mathematical modelling to study the evolutionary factors that impact bacteriophage diversity? Then we are looking for you! Viruses that infect bacteria – bacteriophages – are the most abundant biological entities on Earth. They contribute significantly to bacterial ecology and evolution and hence impact the function of all ecosystems. Due to their parasitic lifestyle, phages are constantly under selection, resulting in an enormous phage genome diversity. Metagenomics, i.e., bulk sequencing the genetic content of environmental samples, has recently revealed a surprising amount of phage diversity. Particularly, the within-species diversity of phages varies to a large extent in natural populations, and little is known about the distribution of phage diversity across space and time, and which factors drive this diversity.
In this project, you will combine bioinformatics and modelling to untangle the drivers of phage diversity across space and time. Potential factors influencing phage diversity are host diversity, presence of other phages, and environmental factors like spatial structure. You will compare phage diversity in different types of environments, such as marine and soil environments. Particularly, you will develop bioinformatics pipelines to analyze public phage genome and metagenome data with the aim to estimate phage diversity. Additionally, you will formulate mathematical and computational models of phage evolution to explain observed patterns of diversity. You will refine these models based on the observations from the genomic data.
Beyond the scientific and potential application merits, you will build a network for your future career both within and outside Wageningen University.
You will work here The research is embedded in two chair groups at Wageningen University:
the Bioinformatics Group led by prof. Dick de Ridder and the
Laboratory of Genetics led by prof. Bas Zwaan. Your daily supervisors will be dr. Hilje Doekes and dr. Anne Kupczok, with complementary expertise: mathematical biology and evolutionary modelling (Hilje Doekes) and bioinformatics and comparative genomics (Anne Kupczok). The position is for four years, and you will join the graduate school
PE&RC, which offers PhD training and other activities.