Research output per year
Research output per year
Personal profile
Research interests
Scientific expertise
- Phylogenetics
- Phylogenetic reconstruction
- Population genetics
- Developing (individual-based) computer simulations
- Programming in R, C++, Rcpp, Python
ICT Support
- Programming & modeling support of MSc and PhD students
- Development and maintenance of R packages
- Development and Support of course 'C++ for Biologists'
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
Biology, PhD, How patterns in ecology and evolution inform us about underlying processes, University of Groningen
1-Sept-2010 → 1-Sept-2014
Award Date: 27-Mar-2015
Biology, Master of Science, University of Groningen
1-Sept-2003 → 1-Jun-2009
Award Date: 30-May-2009
External positions
Post Doc, Carl-von-Ossietzky University Oldenburg
1-Jan-2017 → 1-Feb-2019
Post Doc, Department of Evolutionary Theory, Max Planck Institute for Evolutionary Biology, 24 306, Plön, Germany.
1-Jan-2015 → 1-Jan-2017
Fingerprint
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- 1 Similar Profiles
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Climatic oscillations, dispersibility and adaptability behind worldwide mountain radiations of the Helichrysum– Anaphalis—Pseudognaphalium (HAP) clade (Compositae)
Blanco-Gavaldà, C., Onstein, R. E., Valente, L., Janzen, T., Andrés-Sánchez, S., Bergh, N., Calleja, J. A., Carnicero, P., Castillo, Ò., Cron, G. V., Leliaert, F., Moreyra, L. D., Puig-Surroca, G., Razafimandimbison, S. G., Susanna, A., Roquet, C. & Galbany-Casals, M., 31-May-2025, (Accepted/In press) In: Annals of Botany. 63 p.Research output: Contribution to journal › Article › Academic › peer-review
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Programming alphavirus with IFN-γ overrides the adverse effects of macrophages on oncolytic virotherapy
Horváthová, L., Hoogeboom, B. N., Janzen, T., Weissing, F., Daemen, T. & Bhatt, D., 16-Feb-2025, BioRxiv, 26 p.Research output: Working paper › Preprint › Academic
Open Access -
Effects of virus-induced immunogenic cues on oncolytic virotherapy
Bhatt, D. K., Janzen, T., Daemen, T. & Weissing, F. J., 2024, In: Scientific Reports. 14, 1, 16 p., 28861.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile1 Citation (Scopus)25 Downloads (Pure) -
Inbreeding and demography interact to impact population recovery from bottlenecks
Zheng, J., Rees-Baylis, E., Janzen, T., Zhang, Z., Zhan, X., Wang, D. & Richter, X.-Y. L., 15-Dec-2024, (Submitted) BioRxiv, 19 p.Research output: Working paper › Preprint › Academic
File2 Downloads (Pure) -
Phylogenetic tree statistics: A systematic overview using the new R package 'treestats'
Janzen, T. & Etienne, R. S., Nov-2024, In: Molecular Phylogenetics and Evolution. 200, 15 p., 108168.Research output: Contribution to journal › Article › Academic › peer-review
Open AccessFile3 Citations (Scopus)256 Downloads (Pure)
Projects
- 1 Finished
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MARM: The evolution of adaptive response mechanisms
Weissing, F. (PI), Kozielska-Reid, M. (Staff), Hildenbrandt, H. (Technician), Janzen, T. (Technician), Bakker, J. (Technician), Elsner, D. (Postdoc), Markovitch, O. (Postdoc), Boon, E. (Postdoc), Méndez Salinas, E. (Researcher), Ramesh, A. (PhD student), Netz, C. (PhD student), Gupte, P. (PhD student), Daras, I. (PhD student), Gismann, J. (PhD student), Long, X. (PhD student), Riederer, J. (PhD student), van Eldijk, T. (PhD student), Zheng, J. (PhD student), Tiso, S. (PhD student) & Rostovtseva, V. R. (PhD student)
01/12/2018 → 01/12/2023
Project: Research
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Workshop: LateX
Janzen, T. (Speaker)
14-Jun-2024Activity: Talk and presentation › Professional or public presentation › Professional
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LateX Workshop (beginners)
Janzen, T. (Speaker)
16-Feb-2023Activity: Talk and presentation › Professional or public presentation › Professional
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LateX Workshop (advanced)
Janzen, T. (Speaker)
8-Mar-2023Activity: Talk and presentation › Professional or public presentation › Professional
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Resource sharing leads to the emergence of division of labour
Kreider, J. (Speaker), Janzen, T. (Contributor), Elsner, D. (Contributor), Bernadou, A. (Contributor), Kramer, B. (Contributor) & Weissing, F. (Contributor)
22-Jul-2022Activity: Talk and presentation › Academic presentation › Academic
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LateX Workshop
Janzen, T. (Speaker)
29-Jun-2022Activity: Talk and presentation › Professional or public presentation › Professional
Datasets
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Data from: Community assembly in Lake Tanganyika cichlid fish: Quantifying the contributions of both niche-based and neutral processes
Janzen, T. (Creator), Alzate Vallejo, A. (Creator), Muschick, M. (Creator), Maan, M. (Creator), van der Plas, A. (Creator) & Etienne, R. (Creator), University of Groningen, 23-Jan-2017
DOI: 10.5061/dryad.d1s39
Dataset
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Data from: Individual-based simulations of genome evolution and ancestry: the GENOMEADMIXR R package
Janzen, T. (Contributor) & Diaz, F. (Contributor), DRYAD, 27-Apr-2021
DOI: 10.5061/dryad.sqv9s4n3q, https://zenodo.org/record/4723945
Dataset
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Supplement 1. Plot x species matrix table and a species x traits matrix table
Van Der Plas, F. (Contributor), Janzen, T. (Contributor), Ordonez, A. (Contributor), Crets - Fokkema, W. (Contributor), Reinders, J. (Contributor), Etienne, R. (Contributor) & Olff, H. (Contributor), University of Groningen, 10-Aug-2016
DOI: 10.6084/m9.figshare.3562272.v1
Dataset
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Appendix A. Description of environmental gradients in study area, tree community data, trait data and additional methodology and results of the STEPCAM approach
Van Der Plas, F. (Contributor), Janzen, T. (Contributor), Ordonez, A. (Contributor), Crets - Fokkema, W. (Contributor), Reinders, J. (Contributor), Etienne, R. (Contributor) & Olff, H. (Contributor), University of Groningen, 10-Aug-2016
DOI: 10.6084/m9.figshare.3562275.v1
Dataset
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Estimating the time since admixture from phased and unphased molecular data
Janzen, T. (Contributor), DRYAD, 29-Oct-2021
DOI: 10.5061/dryad.xwdbrv1c5, https://zenodo.org/record/5619372
Dataset
Press/Media
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Behind the Paper: Modeling the effects of the immune response to oncolytic virotherapy
02/12/2024
1 Media contribution
Press/Media: Public Engagement Activities › Academic
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Ants farm aphid clones in subterranean rooms
Ivens, A., Pen, I., Weissing, F. & Janzen, T.
02/07/2011 → 05/12/2013
4 items of Media coverage, 1 Media contribution
Press/Media: Research › Academic
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Ondergrondse veehouderij op Schiermonnikoog
02/07/2011 → 09/07/2011
1 item of Media coverage, 1 Media contribution
Press/Media: Research › Popular