Dr. Simona Huwiler
Department of Plant and Microbial Biology
University of Zürich
Winterthurerstrasse 190
CH-8057 Zürich
simona.huwiler@botinst.uzh.ch

phone:
+41 (0)44 63 54802
fax:
+41 (0)44 63 48204
Research Interests
Keywords
Education
Previous Positions and Research Experience
Fellowships and Awards
List of Publications

[ print version ]

Research Interests

I am fascinated about predatory bacteria, in particular periplasmic predatory bacterium Bdellovibrio bacteriovorus . Gram-negative predatory bacterium B. bacteriovorus has not only a big potential as a putative 'living antibiotic' by invading a wide range of Gram-negative (antibiotic-resistant) pathogens in/on different organisms, but as well as a biotechnological tool or as a source of potential new drugs due to its predatory and lytic capacity towards Gram-negative bacteria. This predator is ubiquitously found in the environment and recently gained attention in the scientific community as a way to tackle the antibiotic resistance crisis. I aim to learn from predatory bacteria with the help of state-of-the-art 'omics' technologies (transcriptomics, proteomics, metabolomics) and down to the detailed level of predatory molecular mechanisms. This knowledge is essential in order to use predatory bacteria or their novel enzymes in potential applications.


Keywords

Predatory Bacteria, Microbiology, Novel Antibiotics, Antimicrobial resistance, Systems Biology (Transcriptomics, Proteomics & Metabolomics), Molecular Mechanisms, Synthetic Biology, Evolution


Education

2010/11 - 2016/03 PhD (Dr. rer. nat.): Universities of Freiburg i. Br. & Leipzig (DE, relocation of laboratory) with Prof. M. Boll. Thesis title: Structure and function of the tungsten-containing active site of class II benzoyl-CoA reductases.
2008/09 - 2010/09 MSc in Biology, Major in Microbiology and Immunology: ETH Zurich, CH. Best MSc grade in Biology at ETHZ in 2010.
2005/10 - 2008/10 BSc in Biology, Chemical direction: ETH Zurich, CH.

Previous Positions and Research Experience

2021/06 - 2025/05 Ambizione Group Leader of Swiss National Science Foundation (SNSF) at University of Zurich (associated to lab of Prof. Leo Eberl).
2021/02 - 2021/05 Return Postdoc.Mobility Fellowship of SNSF at University of Zurich in the group of Prof. Leo Eberl.
2018/02 - 2021/01 Early Postdoc.Mobility & Postdoc.Mobility Fellowship of Swiss National Science Foundation (SNSF) at University of Nottingham (UK) in collaboration with Prof. R. E. Sockett on predatory bacteria.
2016/09 - 2017/06 Postdoctoral researcher at University of Freiburg (DE) with Prof. M. Boll

Fellowships and Awards

2023/09 - 2024/09 Young Investigator Grant of Novartis Foundation for medical-biological Research
2023/01 - 2024/06 Gebauer Foundation Grant
2023/01 - 2024/12 Vontobel Foundation Grant
2022/08 Swiss Society for Microbiology (SSM) Encouragement Award
2022/04 - 2023/04 Olga Mayenfisch Foundation Grant
2021/12 - 2023/05 FreeNovation Grant from Novartis Forschungsstiftung
2021/09 - 2023/05 FAN (Foerderung des Akademischen Nachwuchses) Fellowship of University of Zurich Alumni, Ernst Goehner Stiftung Fellowship, Kurt und Senta Herrmann Foundation Grant
2021/06 - 2025/05 Ambizione Fellowship of SNSF
2021/02 - 2021/05 Return Postdoc.Mobility fellowship of SNSF
2019/08 - 2021/01 Postdoc.Mobility fellowship of SNSF
2018/02 - 2019/07 Early Postdoc.Mobility fellowship of SNSF
2013/07 - 2014/12 Doc.Mobility fellowship of SNSF
2010/11 Willi-Studer-Award for the best Master degree in Biology at ETH Zurich in 2010
2009/10 - 2010/10 Grants from OPO and Hamasil foundations, for realization of my MSc thesis project
2004/05 Special Award of SGCI Chemie Pharma Schweiz at Schweizer Jugend forscht

List of Publications

Tyson, J., Radford, P., Lambert, C., Till, R., Huwiler, S. G., Lovering, A. L. & Sockett, R.E.Prey killing without invasion by Bdellovibrio bacteriovorus defective for a MIDAS-family adhesin. Nat Commun 1 (1): 3078, doi: 10.1038/s41467-024-47412-3 (2024).
Link

Lai, T. F., Ford, R. M. & Huwiler, S. G. # Advances in cellular and molecular predatory biology of Bdellovibrio bacteriovorus six decades after discovery. Front Microbiol, 14, 1168709, doi: 10.3389/fmicb.2023.1168709 (2023).
Link

Seelmann, C. S., Huwiler, S. G., Culka, M., Strampraad, M. J. F., Biskup, T., Weber, S., Ullmann, G. M., Sch?nemann, V., Hagedoorn, P.-L., Pierik, A. J. & Boll M. Enzymatic Birch reduction via hydrogen atom transfer at an aqua-tungsten-bis-metallopterin cofactor. ACS Catalysis 13, 8631-8641, doi: 10.1021/acscatal.3c01781 (2023).
Link

Cavallaro, A., Roads, W. J., Huwiler, S. G., Stachler, E. & Hammes, F. Potential probiotic approaches to control Legionella in engineered aquatic ecosystems. FEMS Microbol Ecol 28, 9 (8), doi: 10.1093/femsec/fiac07 (2022).
Link

Harding, C. J.*, Huwiler, S. G.*, Somers, H., Lambert, C., Ray, L. J., Till R., Taylor G., Moynihan P. J., Sockett R. E. & Lovering, A. L. A lysozyme with altered substrate specificity facilitates prey cell exit by the periplasmic predator Bdellovibrio bacteriovorus. Nat Commun 1 (1), 4817, doi.org/10.1038/s41467-020-18139-8 (2020). *Joint first authors
Link

Huwiler, S. G.*, Loeffler C.*, Anselmann, S. E. L.*, St?rk, H. J., von Bergen, M., Flechsler, J., Rachel, R. & Boll, M. One-megadalton metalloenzyme complex in Geobacter metallireducens involved in benzene ring reduction beyond the biological redox window. Proc Natl Acad Sci U S A 11 (6), 2259-2264, doi: 10.1073/pnas.1819636116 (2019). *Joint first authors
Link

Culka, M., Huwiler, S. G., Boll, M. & Ullmann, G. M. Breaking benzene aromaticity-computational insights into the mechanism of the tungsten-containing benzoyl-CoA reductase. J Am Chem Soc 139, 14488-14500, doi: 10.1021/jacs.7b07012 (2017).
Link

Eugster, M. R., Morax, L. S., Huels, V. J., Huwiler, S. G., Leclercq, A., Lecuit, M. & Loessner, M. J. Bacteriophage predation promotes serovar diversification in Listeria monocytogenes. Mol Microbiol 97, 33-46, doi: 10.1111/mmi.13009 (2015).
Link

Weinert, T.*, Huwiler, S. G.*, Kung, J. W., Weidenweber, S., Hellwig, P., Staerk, H. J., Biskup, T., Weber, S., Cotelesage J. J. H., George, G. N., Ermler, U. & Boll, M. Structural basis of enzymatic benzene ring reduction. Nat Chem Biol 11, 586-591, doi: 10.1038/nchembio.1849 (2015). *Joint first authors
Link

Huwiler, S. G.#, Beyer, C., Froehlich, J., Hennecke, H., Egli, T., Schuermann, D., Rehrauer, H. & Fischer, H. M. Genome-wide transcription analysis of Escherichia coli in response to extremely low-frequency magnetic fields. Bioelectromagnetics 33, 488-496, doi: 10.1002/bem.21709 (2012). #Corresponding author, based on setting up and managing my own MSc thesis project including funding
Link

Serventi, F., Youard, Z. A., Murset, V., Huwiler, S., Buehler, D., Richter, M., Luchsinger, R., Fischer, H. M., Brogioli, R., Niederer, M. & Hennecke, H. Copper starvation-inducible protein for cytochrome oxidase biogenesis in Bradyrhizobium japonicum. J Biol Chem 287, 38812-38823, doi: 10.1074/jbc.M112.406173 (2012).
Link

Eugster, M. R., Haug, M. C., Huwiler, S. G. & Loessner, M. J. The cell wall binding domain of Listeria bacteriophage endolysin PlyP35 recognizes terminal GlcNAc residues in cell wall teichoic acid. Mol Microbiol 81, 1419-1432, doi: 10.1111/j.1365-2958.2011.07774.x (2011).
Link