Theoretical Methods in Polyploid Research

We study polyploidy from various theoretical perspectives. Theory building and applying theoretical models from related field is a very valuable part of the cycle of scientific research, which complements our empirical research. By framing observations in a robust and transparent representation of the biological world, we can question our understanding in future research using our model systems.

Whole Genome Duplication & Polyploidy

Thousands of species are currently polyploid, possessing more than two complete sets of chromosomes. However, the long-term establishment of organisms that have undergone ancient whole genome duplications (WGDs) has been exceedingly rare and when we analyse the genomes of plants and animals, we can, at most, find evidence for a very limited number of WGDs that survived on the longer term. The paucity of (established) ancient genome duplications and the existence of so many species that are currently polyploid provides a fascinating paradox.

Orchid Evolution

Constituting approximately 10% of flowering plant species, orchids (Orchidaceae) display unique flower morphologies, possess an extraordinary diversity in lifestyle, and have successfully colonized almost every habitat on Earth.

Genome Projects

Because of our unique and long-standing expertise in genome annotation, as well as our expertise in documenting ancient whole genome duplication (WGD) events, our lab has been, and still is, involved in many international genome projects.

Methusalem

Early 2021, seven Ghent University research groups received funding so that they can develop projects throughout the next 7 years. Our research group was one of them. The Methusalem program offers the most prestigious and extensive funding from the Ghent University Special Research Fund. A total of 27.5 million euros have been allocated for a period of 7 years.