Welcome to the Max Planck Institute for Chemical Ecology

Welcome to the Max Planck Institute for Chemical Ecology

We investigate how organisms interact with chemical signals.
We do research in the lab to better understand interactions at a molecular level.

We do research in the lab to better understand interactions at a molecular level.

Photo: Anna Schroll
We do research in the glasshouse and in the field to better understand interactions and signals in their natural environment.

We do research in the glasshouse and in the field to better understand interactions and signals in their natural environment.

Photo: Anna Schroll
We support the Initiative “Weltoffenes Thüringen”.

We support the Initiative “Weltoffenes Thüringen”.

We are committed to ensuring that people from different backgrounds live and work together in a respectful manner.
Training and international collaborations are key features of our work.

Training and international collaborations are key features of our work.

Photo: Anna Schroll
We believe diversity and inclusion leads to the best science.

We believe diversity and inclusion leads to the best science.

Photo: Jürgen Scheere

Research News

Reading the genome and understanding evolution: Symbioses and gene transfer in leaf beetles
How leaf beetles found the key to digesting plants better with the help of bacteria
Key protein for the biosynthesis of defense steroids in solanaceous plants discovered
Max Planck researchers identify the crucial protein for controlling the biosynthesis of steroidal glycoalkaloids and saponins in plants of the genus Solanum and for the first time demonstrate the ecological role of steroidal saponins in insect defense
An enzyme originally derived from basic plant metabolism controls the synthesis of steroidal glycoalkaloids, important defense substances in tomatoes.
An enzyme originally derived from basic plant metabolism controls the synthesis of steroidal glycoalkaloids, important defense substances in tomatoes. 
 

Current News and Announcements

Publications

Stathaki, A.; Alam, R. M.; Köllner, T. G.; O’Connor, S. E.: Engineering of insect juvenile hormone III biosynthesis in the plant Nicotiana benthamiana. Metabolic Engineering 88, pp. 77 - 84 (2025)
McDonald, A.; Nakamura, Y.; Schotte, C.; Lau, K.; Alam, R. M.; Lopes, A. A.; Buell, C. R.; O’Connor, S. E.: Enzymatic epimerization of monoterpene indole alkaloids in Kratom. bioRxiv: the preprint server for biology (2024)
Chen, X.; Urban, J. M.; Wurlitzer, J.; Wei, X.; Han, J.; O’Connor, S. E.; Rudolf, J. D.; Köllner, T. G.; Chen, F.: Canonical terpene synthases in arthropods: Intraphylum gene transfer. Proceedings of the National Academy of Sciences of the United States of America 121 (51), e2413007121 (2024)

News

The award recognizes her outstanding research in the chemistry and biochemistry of plant natural products, with particular emphasis on the detailed elucidation of metabolic pathways and the engineering of novel pathways and compounds for biomedical applications.
The medal recognizes his many years of world-leading scientific work in insect ecology.
The doctoral researcher from the Department of Insect Symbiosis gave an excellent talk about the temporal and spatial dynamics of symbiont lineages in a grain pest beetle.

Events and Seminars

Marion Silies

From form to function in visual processing
Jan 21, 2025 11:30 AM - 12:30 PM (Local Time Germany)
Max Planck Institute for Chemical Ecology, Room: Seminar room A1.009 and A1.011

María-José Endara

The ecology and evolution of plant-herbivore interactions in the tropics: from molecules to communities
Jan 22, 2025 03:00 PM - 04:00 PM (Local Time Germany)
online via zoom

Filip Husnik

The fate of obligate endosymbionts: reduction, integration, or extinction
Jan 24, 2025 10:30 AM - 11:30 AM (Local Time Germany)
Max Planck Institute for Chemical Ecology, Room: Seminar room A1.009 and A1.011

Maite Colinas

Vortrag in deutscher Sprache
Mar 13, 2025 11:30 AM - 12:30 PM (Local Time Germany)
Max Planck Institute for Chemical Ecology, Room: Seminar room A1.009 and A1.011
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