Köhler, Ina

Curriculum Vitae

Since May 2024 Ph.D. Student, Johannes Gutenberg-University Mainz
Preliminary title: "Genomic organisation of the ant olfactory system"
Supervisor: Dr. Carlotta Martelli, Dr. Hugo Darras
2023 – 2024 Scientific Employee at the Nucleic Acids Core Facility (NACF),  Johannes Gutenberg-University Mainz
2019 - 2023 M.Sc. Applied Bioinformatics, Johannes Gutenberg-University Mainz
Thesis: “Comparative and population genomic analyses of regions of
extreme low genetic diversity in bees”’
Supervisor: Dr. Joe Colgan, Dr. Nina Luhmann
2016 - 2019 B.Sc. Biology, Johannes Gutenberg-University Mainz
Thesis: “Metabolic Pathway Analysis and Cultivation Media Design
for Burkholderia gladioli Lv-StB Symbionts of Lagria villosa Beetles”
Supervisor: Dr. Laura Florez, Prof. Dr. Martin Kaltenpoth

Research Interests

During my undergraduate and graduate studies, I developed a strong interest not only in bioinformatics, but also in evolutionary biology, especially in the context of insects. I am happy to be able to combine these two interests and continue to study the genomic structure and long-term evolution of insects. I am particularly fascinated by the unique genetic mechanisms that have evolved in some Hymenoptera species.

PhD Project

I am part of a multidisciplinary team composed by Carlotta Martelli (neurobiology and computational biology), Hugo Darras (evolution and genomics) and Susanne Foitzik (behavior and evolution) that aims to unravel the evolution and organizational logic of the olfactory system in Temnothorax ants. Around 400 OR genes are encoded in tandem arrays in the genome of Temnothorax longispinosus. However, it remains unclear how its olfactory neural system evolved to accommodate this large OR expansion. Additionally, based on the canonical olfactory system model, about 400 glomeruli should be expected in the antennal lobes of T. longispinosus workers, but surprisingly, only about 200 glomeruli on average were found.

My project focuses on the evolution and function of this non-canonical olfactory system organization. I aim to understand the genetic organization and mechanism of the olfactory system and where the antennal lobe variation arises from. Additionally, I will examine whether deviations from the  canonical olfactory pathway are more common in insects than previously thought.

Contact

Institute of Organismic and Molecular Evolution
Ina Köhler
Hanns-Dieter-Hüsch-Weg 15
Room 01.401
5518 Mainz
Tel.: +49 6131 39 30628
Fax: +49 6131 39 27850
Deutschland