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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

Sommersemester 2024

300080 VO Symbiosis concepts and model systems (Part 2)

300131 VO Ausgewählte Stoffwechselleistungen der Mikroorganismen

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 Abschlussarbeit im Schwerpunkt Mikrobiologie und Genetik

301848 UE Scientific Practice in Molecular Microbiology, Ecology or Immunobiology

Wintersemester 2023

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

300286 UE Fluoreszenz-In-Situ-Hybridisierung (FISH) - Identifizierung nicht-kultivierter Mikroorganismen

300387 SE+EX Mikrobiologische Exkursionen

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

Sommersemester 2023

300080 VO Symbiosis concepts and model systems (Part 2)

300131 VO Ausgewählte Stoffwechselleistungen der Mikroorganismen

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

Arthofer, P., Panhölzl, F., Delafont, V., Hay, A., Reipert, S., Cyran, N., Wienkoop, S., Willemsen, A., Sifaoui, I., Arberas-Jiménez, I., Schulz, F., Lorenzo-Morales, J., & Horn, M. (2024). A giant virus infecting the amoeboflagellate Naegleria. Nature Communications, 15(1), [3307]. https://doi.org/10.1038/s41467-024-47308-2

Maire, J., Horn, A., Horn, M., & van Oppen, M. J. H. (2024). Chlamydiae in corals: shared functional potential despite broad taxonomic diversity. ISME Communications, [ycae054]. https://doi.org/10.1093/ismeco/ycae054

Espada-Hinojosa, S., Karthäuser, C., Srivastava, A., Schuster, L., Winter, T., de Oliveira, A. L., Schulz, F., Horn, M., Sievert, S., & Bright, M. (2023). Comparative genomics of a vertically transmitted thiotrophic bacterial ectosymbiont and its close free-living relative. Molecular Ecology Resources, 24(1), [e13889]. https://doi.org/10.1111/1755-0998.13889

Greub, G., Pillonel, T., Bavoil, P. M., Borel, N., Campbell, L. A., Dean, D., Hefty, S., Horn, M., Morré, S. A., Ouellette, S. P., Pannekoek, Y., Puolakkainen, M., Timms, P., Valdivia, R., & Vanrompay, D. (2023). Use of gene sequences as type for naming prokaryotes: Recommendations of the international committee on the taxonomy of chlamydiae. New microbes and new infections, 54, [101158]. https://doi.org/10.1016/j.nmni.2023.101158

Collingro, A., Köstlbacher, S., Siegl, A., Toenshoff, E. R., Schulz, F., Mitchell, S. O., Weinmaier, T., Rattei, T., Colquhoun, D. J., & Horn, M. (2023). The Fish Pathogen "Candidatus Clavichlamydia salmonicola"-A Missing Link in the Evolution of Chlamydial Pathogens of Humans. Genome Biology and Evolution, 15(8), [evad147]. https://doi.org/10.1093/gbe/evad147

Herrera, P., Schuster, L., Zojer, M., Na, H., Schwarz, J., Wascher, F., Kempinger, T., Regner, A., Rattei, T., & Horn, M. (2023). Genome Dynamics and Temperature Adaptation During Experimental Evolution of Obligate Intracellular Bacteria. Genome Biology and Evolution, 15(8), [evad139]. https://doi.org/10.1093/gbe/evad139

Maire, J., Tandon, K., Collingro, A., van de Meene, A., Damjanovic, K., Gotze, C. R., Stephenson, S., Philip, G. K., Horn, M., Cantin, N. E., Blackall, L. L., & van Oppen, M. J. H. (2023). Colocalization and potential interactions of Endozoicomonas and chlamydiae in microbial aggregates of the coral Pocillopora acuta. Science Advances, 9(20), [eadg0773]. https://doi.org/10.1126/sciadv.adg0773

Halter, T., Köstlbacher, S., Rattei, T., Hendrickx, F., Manzano-Marín, A., & Horn, M. (2023). One to host them all: genomics of the diverse bacterial endosymbionts of the spider Oedothorax gibbosus. Microbial genomics, 9(2), [000943]. https://doi.org/10.1101/2022.05.31.494226, https://doi.org/10.1099/mgen.0.000943

Dharamshi, J. E., Köstlbacher, S., Schön, M. E., Collingro, A., Ettema, T. J. G., & Horn, M. (2023). Gene gain facilitated endosymbiotic evolution of Chlamydiae. Nature Microbiology, 8(1), 40-54. https://doi.org/10.1038/s41564-022-01284-9

Halter, T., Hendrickx, F., Horn, M., & Manzano-Marin, A. (2022). A novel widespread MITE element in the repeat-rich genome of the Cardinium endosymbiont of the spider Oedothorax gibbosus. Microbiology Spectrum, 10(6), [e02627-22]. https://doi.org/10.1128/spectrum.02627-22

Arthofer, P., Delafont, V., Willemsen, A., Panhölzl, F., & Horn, M. (2022). Defensive symbiosis against giant viruses in amoebae. Proceedings of the National Academy of Sciences of the United States of America, 119(36), [ e2205856119]. https://doi.org/10.1073/pnas.2205856119

Triboulet, S., N'Gadjaga, M. D., Niragire, B., Koestlbacher, S., Horn, M., Aimanianda, V., & Subtil, A. (2022). CT295 Is Chlamydia trachomatis' Phosphoglucomutase and a Type 3 Secretion Substrate. Frontiers in Cellular and Infection Microbiology, 12, [866729]. https://doi.org/10.3389/fcimb.2022.866729

Halter, T., Köstlbacher, S., Collingro, A., Susanne Sixt, B., Tönshoff, E. R., Hendrickx, F., Kostanjšek, R., & Horn, M. (2022). Ecology and evolution of chlamydial symbionts of arthropods. ISME Communications, 2, [45]. https://doi.org/10.1038/s43705-022-00124-5

Szabó, G., Schulz, F., Manzano-Marín, A., Toenshoff, E. R., & Horn, M. (2022). Evolutionarily recent dual obligatory symbiosis among adelgids indicates a transition between fungus- and insect-associated lifestyles. ISME Journal, 16(1), 247-256. https://doi.org/10.1038/s41396-021-01056-z

Selberherr, E., Penz, T., Koenig, L., Conrady, B., Siegl, A., Horn, M., & Schmitz-Esser, S. (2022). The life cycle-dependent transcriptional profile of the obligate intracellular amoeba symbiont Amoebophilus asiaticus. FEMS microbiology ecology, 98(1), [fiac001]. https://doi.org/10.1093/femsec/fiac001

Koestlbacher, S., Collingro, A., Halter, T., Schulz, F., Jungbluth, S. P., & Horn, M. (2021). Pangenomics reveals alternative environmental lifestyles among chlamydiae. Nature Communications, 12(1), [4021]. https://doi.org/10.1038/s41467-021-24294-3

Köstlbacher, S., Horn, A., Halter, T., Domman, D., & Horn, M. (2021). Coevolving Plasmids Drive Gene Flow and Genome Plasticity in Host-Associated Intracellular Bacteria. Current Biology, 31(2), 346-357. [E3]. https://doi.org/10.1016/j.cub.2020.10.030

Horn, A., Köstlbacher, S., & Horn, M. (2020). Chlamydiae in the environment. Trends in Microbiology, 28(11), 877-888. [11]. https://doi.org/10.1016/j.tim.2020.05.020, https://doi.org/10.1016/j.tim.2020.05.020

Herrera, P., Schuster, L., Wentrup, C., König, L., Kempinger, T., Na, H., Schwarz, J., Köstlbacher, S., Wascher, F., Zojer, M., Rattei, T., & Horn, M. (2020). Molecular causes of an evolutionary shift along the parasitism-mutualism continuum in a bacterial symbiont. Proceedings of the National Academy of Sciences of the United States of America (PNAS), 117(35), 21658-21666. https://doi.org/10.1073/pnas.2005536117

Köstlbacher, S., Michels, S., Siegl, A., Schulz, F., Domman, D., Jongwutiwes, S., Putaporntip, C., Horn, M., & Horn, A. (2020). Draft Genome Sequences of Chlamydiales Bacterium STE3 and Neochlamydia sp. Strain AcF84, Endosymbionts of Acanthamoeba spp. Microbiology resource announcements, 9(20), [e00220-20]. https://doi.org/10.1128/MRA.00220-20

Gastvortrag: 5th Ringberg Symposium on Giant Virus Biology

Matthias Horn (Vortragende*r)

7 Dez. 2023

Aktivität: Vorträge › Vortrag › Science to Science

Gastvortrag: EDOP 2023

Matthias Horn (Vortragende*r)

14 Juli 2023

Aktivität: Vorträge › Vortrag › Science to Science

Gastvortrag EMBO Symposium

Matthias Horn (Vortragende*r)

8 März 2023 → 11 März 2023

Aktivität: Vorträge › Vortrag › Science to Science

Microbe-host interaction in amoeba

Matthias Horn (Invited speaker)

6 Dez. 2018

Aktivität: Vorträge › Vortrag › Science to Science

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

Matthias Horn (Invited speaker)

1 Okt. 2018 → 3 Okt. 2018

Aktivität: Vorträge › Vortrag › Science to Science

Wie Bakterien zu Krankheitserregern wurden

Matthias Horn (Vortragende*r)

11 Juli 2018

Aktivität: Vorträge › Vortrag › Science to Public

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

Matthias Horn (Invited speaker)

6 Juni 2018 → 7 Juni 2018

Aktivität: Vorträge › Vortrag › Science to Science

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

Matthias Horn (Invited speaker)

16 März 2018

Aktivität: Vorträge › Vortrag › Science to Science

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

Matthias Horn (Invited speaker)

7 Feb. 2018

Aktivität: Vorträge › Vortrag › Science to Science

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

Matthias Horn (Invited speaker)

22 Sep. 2017

Aktivität: Vorträge › Vortrag › Science to Science

Wie Bakterien zu Krankheitserregern wurden

Matthias Horn (Vortragende*r)

19 Juli 2017

Aktivität: Vorträge › Vortrag › Science to Public

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

Matthias Horn (Keynote speaker)

11 Mai 2017

Aktivität: Vorträge › Vortrag › Science to Science

Intricate affairs - Bacterial symbionts of amoebae

Matthias Horn (Invited speaker)

4 Apr. 2017

Aktivität: Vorträge › Vortrag › Science to Science