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Univ.-Prof. Dr. Matthias Horn

T: +43-1-4277-91208

matthias.horn@univie.ac.at

http://www.microbial-ecology.net/horn

Summer term 2024

300080 VO Symbiosis concepts and model systems (Part 2)

300131 VO Selected acpects of bacterial physiology

300347 SE Molecular Phylogeny and Evolution - Advanced Techniques in Molecular Microbiology, Microbial Ecology and Immunology

300366 SE Advances in Molecular Microbial Ecology and Evolution 2

301552 PP Advanced course in microbiology and genetics

301848 UE Scientific Practice in Molecular Microbiology, Ecology or Immunobiology

Winter term 2023

300125 VO Symbiosis - concepts and model systems (Part 1)

300286 UE Fluorescence in situ hybridization (FISH) - Identification of uncultured microorganisms

300387 SE+EX Field Trips in Microbiology

301366 SE Advances in Molecular Microbial Ecology and Evolution 1

301487 PS Proseminar Microbial Ecology

301849 UE Scientific Practice in Molecular Microbiology, Ecology or Immunobiology

Summer term 2023

300080 VO Symbiosis concepts and model systems (Part 2)

300131 VO Selected acpects of bacterial physiology

300347 SE Molecular Phylogeny and Evolution - Advanced Techniques in Molecular Microbiology, Microbial Ecology and Immunology

300366 SE Advances in Molecular Microbial Ecology and Evolution 2

301848 UE Scientific Practice in Molecular Microbiology, Ecology or Immunobiology

König, L., Wentrup, C. A., Schulz, F., Wascher, F., Escola, S., Swanson, M. S., Buchrieser, C., & Horn, M. (2019). Symbiont-Mediated Defense against Legionella pneumophila in Amoebae. mBio, 10(3), [e00333-19]. https://doi.org/10.1128/mBio.00333-19

Borel, N., Bavoil, P. M., Greub, G., & Horn, M. (2018). International Committee on Systematics of Prokaryotes Subcommittee on the taxonomy of Chlamydiae. Minutes of the closed meeting, 9 April 2017, Charlotte, USA. International Journal of Systematic and Evolutionary Microbiology, 68(10), 3369-3370. https://doi.org/10.1099/ijsem.0.003010

Michalik, A., Schulz, F., Michalik, K., Wascher, F., Horn, M., & Szklarzewicz, T. (2018). Coexistence of novel gammaproteobacterial and Arsenophonus symbionts in the scale insect Greenisca brachypodii (Hemiptera, Coccomorpha: Eriococcidae). Environmental Microbiology, 20(3), 1148-1157. https://doi.org/10.1111/1462-2920.14057

Collingro, A., Köstlbacher, S., Mussmann, M., Stepanauskas, R., Hallam, S. J., & Horn, M. (2017). Unexpected genomic features in widespread intracellular bacteria: evidence for motility of marine chlamydiae. The ISME Journal: multidisciplinary journal of microbial ecology, 11(10), 2334-2344. https://doi.org/10.1038/ismej.2017.95

Böck, D., Medeiros, J. M., Tsao, H-F., Penz, T., Weiss, G. L., Aistleitner, K., Horn, M., & Pilhofer, M. (2017). In situ architecture, function, and evolution of a contractile injection system. Science, 357(6352), 713-717. https://doi.org/10.1126/science.aan7904

Tsao, H-F., Scheikl, U., Volland, J-M., Köhsler, M., Bright, M., Walochnik, J., & Horn, M. (2017). 'Candidatus Cochliophilus cryoturris' (Coxiellaceae), a symbiont of the testate amoeba Cochliopodium minus. Scientific Reports, 7(1), [3394]. https://doi.org/10.1038/s41598-017-03642-8

König, L., Siegl, A., Penz, T., Haider, S., Wentrup, C., Polzin, J., Mann, E., Schmitz-Esser, S., Domman, D., & Horn, M. (2017). Biphasic Metabolism and Host Interaction of a Chlamydial Symbiont. mSystems, 2(3), [e00202]. https://doi.org/10.1128/mSystems.00202-16

Schulz, F., Yutin, N., Ivanova, N. N., Ortega, D. R., Lee, T. K., Vierheilig, J., Daims, H., Horn, M., Wagner, M., Jensen, G. J., Kyrpides, N. C., Koonin, E. V., & Woyke, T. (2017). Giant viruses with an expanded complement of translation system components. Science, 356(6333), 82-85. https://doi.org/10.1126/science.aal4657

Szabó, G., Schulz, F., Toenshoff, E. R., Volland, J-M., Finkel, O. M., Belkin, S., & Horn, M. (2017). Convergent patterns in the evolution of mealybug symbioses involving different intrabacterial symbionts. The ISME Journal: multidisciplinary journal of microbial ecology, 11, 715–726. https://doi.org/10.1038/ismej.2016.148

Zojer, M., Schuster, L. N., Schulz, F., Pfundner, A., Horn, M., & Rattei, T. (2017). Variant profiling of evolving prokaryotic populations. PeerJ, 5, [e2997]. https://doi.org/10.7717/peerj.2997

Manzano-Marín, A., Szabo, G., Simon, J-C., Horn, M., & Latorre, A. (2017). Happens in the best of subfamilies: Establishment and repeated replacements of co-obligate secondary endosymbionts within Lachninae aphids. Environmental Microbiology, 19(1), 393–408. https://doi.org/10.1101/059816, https://doi.org/10.1111/1462-2920.13633

Lagkouvardos, I., Joseph, D., Kapfhammer, M., Giritli, S., Horn, M., Haller, D., & Clavel, T. (2016). IMNGS: A comprehensive open resource of processed 16S rRNA microbial profiles for ecology and diversity studies. Scientific Reports, 6, 33721. [33721]. https://doi.org/10.1038/srep33721

Scheikl, U., Tsao, H-F., Horn, M., Indra, A., & Walochnik, J. (2016). Free-living amoebae and their associated bacteria in Austrian cooling towers: a 1-year routine screening. Parasitology Research, 115(9), 3365-3374. https://doi.org/10.1007/s00436-016-5097-z

Schulz, F., Martijn, J., Wascher, F., Lagkouvardos, I., Kostanjšek, R., Ettema, T. J. G., & Horn, M. (2016). A Rickettsiales symbiont of amoebae with ancient features. Environmental Microbiology, 18(8), 2326-2342. [2326-2342]. https://doi.org/10.1111/1462-2920.12881

Pizzetti, I., Schulz, F., Tyml, T., Amann, R., Horn, M., Fazi, S., & Fuchs, B. M. (2016). Chlamydial seasonal dynamics and isolation of 'Candidatus Neptunochlamydia vexilliferae' from a Tyrrhenian coastal lake. Environmental Microbiology, 18(8), 2405-2417. https://doi.org/10.1111/1462-2920.13111

Klose, J., Aistleitner, K., Horn, M., Krenn, L., Dirsch, V., Zehl, M., & Bright, M. (2016). Trophosome of the Deep-Sea Tubeworm Riftia pachyptila Inhibits Bacterial Growth. PLoS ONE, 11(1), e0146446. [e0146446]. https://doi.org/10.1371/journal.pone.0146446

Greuter, D., Loy, A., Horn, M., & Rattei, T. (2016). probeBase-an online resource for rRNA-targeted oligonucleotide probes and primers: New features 2016. Nucleic Acids Research, 44(D1), D586-D589. https://doi.org/10.1093/nar/gkv1232

Domman, D., & Horn, M. (2015). Following the Footsteps of Chlamydial Gene Regulation. Molecular Biology and Evolution, 32(12), 3035-3046. https://doi.org/10.1093/molbev/msv193

Martijn, J., Schulz, F., Zaremba-Niedzwiedzka, K., Viklund, J., Stepanauskas, R., Andersson, S. G. E., Horn, M., Guy, L., & Ettema, T. J. G. (2015). Single-cell genomics of a rare environmental alphaproteobacterium provides unique insights into Rickettsiaceae evolution. The ISME Journal: multidisciplinary journal of microbial ecology, 9(11), 2373-2385. https://doi.org/10.1038/ismej.2015.46

Feldbauer, R., Schulz, F., Horn, M., & Rattei, T. (2015). Prediction of microbial phenotypes based on comparative genomics. BMC Bioinformatics, 16 (14), [S1]. https://doi.org/10.1186/1471-2105-16-S14-S1

Invited Speaker: 5th Ringberg Symposium on Giant Virus Biology

Matthias Horn (Speaker)

7 Dec 2023

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Invited Speaker: EDOP 2023

Matthias Horn (Speaker)

14 Jul 2023

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Gastvortrag EMBO Symposium

Matthias Horn (Speaker)

8 Mar 2023 → 11 Mar 2023

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Microbe-host interaction in amoeba

Matthias Horn (Invited speaker)

6 Dec 2018

Activity: Talks and presentations › Talk or oral contribution › Science to Science

The environment as training ground – evolution of the intracellular lifestyle in amoebae

Matthias Horn (Invited speaker)

1 Oct 2018 → 3 Oct 2018

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Wie Bakterien zu Krankheitserregern wurden

Matthias Horn (Speaker)

11 Jul 2018

Activity: Talks and presentations › Talk or oral contribution › Science to Public

Chlamydiae in the environment - about the value of studying non-model organisms

Matthias Horn (Invited speaker)

6 Jun 2018 → 7 Jun 2018

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Molecular mechanisms and evolution of the intracellular lifestyle: Insights from bacterial symbionts of amoebae

Matthias Horn (Invited speaker)

16 Mar 2018

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Host-microbe interaction in amoeba - Illuminating molecular mechanisms and evolution

Matthias Horn (Invited speaker)

7 Feb 2018

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Bacterial symbionts of amoebae – Molecular mechanisms and evolution of the intracellular life style

Matthias Horn (Invited speaker)

22 Sep 2017

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Wie Bakterien zu Krankheitserregern wurden

Matthias Horn (Speaker)

19 Jul 2017

Activity: Talks and presentations › Talk or oral contribution › Science to Public

Chlamydiae in the environment - changing our perspective on the C in the PVC superphylum

Matthias Horn (Keynote speaker)

11 May 2017

Activity: Talks and presentations › Talk or oral contribution › Science to Science

Intricate affairs - Bacterial symbionts of amoebae

Matthias Horn (Invited speaker)

4 Apr 2017

Activity: Talks and presentations › Talk or oral contribution › Science to Science