Welcome to Archaea Biology and Ecogenomics

Department of Functional and Evolutionary Ecology

We belong to the Faculty of Life Sciences of the University of Vienna. On 1 January 2022 Archaea Biology, Molecular Systems Biology, Limnology and Bio-Oceanography and Marine Biology merged to the Department of Functional and Evolutionary Ecology.

Archaea arose together with Bacteria as the first organisms on this planet about 3.5 billion years ago. They form a separate domain of life beside bacteria and eukaryotes and inhabit virtually all environments on earth, including the most extreme environments that can sustain life.
Our unit studies the biology of archaea as well as bacterial symbioses with a focus on ecological, physiological and evolutionary aspects to shed light on the diversity and fundamental distinctions between these two prokaryotic groups.

In particular we are interested in:

- the ecological distribution of archaea from terrestrial, aquatic and hot environments

- the phylogeny of archaea

- the metabolism and genomes of ammonia oxidizing thaumarchaeota

- virus-defense (CRISPR-) systems of hyperthermophilic archaea

- archaea Biotechnology

- bacterium-nematode symbioses

We thus attempt to improve the understanding of the role of microorganisms, in particular of archaea, in global biogeochemical cycles and in early evolution.

16.09.2024
 

“Microbial insights into non-CO2 greenhouse gas production and terrestrial biogeochemical cycles under climate change”

25.07.2024
 

„Functional complexity and Applications of CRISPR-Cas Systems in the Archaeon Saccharolobus solfataricus"

22.07.2024
 

"Comparative analysis of oxygen detoxification proteins in prokaryotes"

20.06.2024
 

"From bacterial symbiont physiology to symbiont chromosome organization"

18.06.2024
 

A day spent doing experiments in our molecular biology laboratory...

14.06.2024
 

Hawaiian Party

Guest Lectures

29.07.2024
 

“Role and function of archaeal surface structures"

20.06.2024
 

"Structure and dynamics of archaeal (hyper)nucleosomes"

11.06.2024
 

"Origin and diversification of gut-derived organs in chordates"