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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

Haider, S., Wagner, M., Schmid, M. C., Sixt, B. S., Christian, J. G., Häcker, G., Pichler, P., Mechtler, K., Müller, A., Baranyi, C., Tönshoff, E., Montanaro-Punzengruber, J., & Horn, M. (2010). Raman microspectroscopy reveals long-term extracellular activity of chlamydiae. Molecular Microbiology, 77(3), 687-700. https://doi.org/10.1111/j.1365-2958.2010.07241.x

Penz, T., Horn, M., & Schmitz-Esser, S. (2010). The genome of the amoeba symbiont "Candidatus Amoebophilus asiaticus" encodes an afp-like prophage possibly used for protein secretion. Virulence, 1(6), 1-5. https://doi.org/10.4161/viru.1.6.13800

Schmitz-Esser, S., Tischler, P., Arnold, R., Montanaro-Punzengruber, J., Wagner, M., Rattei, T., & Horn, M. (2010). The genome of the amoeba symbiont 'Candidatus Amoebophilus asiaticus' reveals common mechanisms for host cell interaction among amoeba-associated bacteria. Journal of Bacteriology, 192(4), 1045-1057. https://doi.org/10.1128/JB.01379-09

Heinz, E., Tischler, P., Rattei, T., Myers, G., Wagner, M., & Horn, M. (2009). Comprehensive in silico prediction and analysis of chlamydial outer membrane proteins reflects evolution and life style of the Chlamydiae. BMC Genomics, 10(Art. 634). https://doi.org/10.1186/1471-2164-10-634

Ast, M., Gruber, A., Schmitz-Esser, S., Neuhaus, H. E., Kroth, P. G., Horn, M., & Haferkamp, I. (2009). Diatom plastids depend on nucleotide import from the cytosol. Proceedings of the National Academy of Sciences of the United States of America (PNAS), 106(9), 3621-3626. https://doi.org/10.1073/pnas.0808862106

Rinke, C., Schmitz-Esser, S., Loy, A., Horn, M., Wagner, M., & Bright, M. (2009). High genetic similarity between two geographically distinct strains of the sulfur-oxidizing symbiont 'Candidatus Thiobios zoothamnicoli'. FEMS microbiology ecology, 67, 229-241.

Arnold, R., Brandmaier, S., Kleine, F., Tischler, P., Heinz, E., Behrens, S., Niinikoski, A., Mewes, H. W., Horn, M., & Rattei, T. (2009). Sequence-based prediction of type III secreted proteins. PLoS Pathogens, 5(4). https://doi.org/10.1371/journal.ppat.1000376

Horn, M. (2008). Chlamydiae as symbionts in eukaryotes. Annual Review of Microbiology, (62), 113-131.

Haider, S., Horn, A., Walochnik, J., Wagner, M., & Horn, M. (2008). Chlamydia-like bacteria in respiratory samples of community-acquired pneumonia patients. FEMS Microbiology Letters, 281, 198-202.

Schmitz-Esser, S., Tönshoff, E., Haider, S., Heinz, E., Hönninger, V., Wagner, M., & Horn, M. (2008). Diversity of bacterial endosymbionts of environmental Acanthamoeba isolates. Diversity of bacterial endosymbionts of environmental Acanthamoeba isolates. Applied and Environmental Microbiology, (74), 5822-5831. https://doi.org/10.1128/?AEM.01093-08

Schmitz-Esser, S., Haferkamp, I., Knab, S., Penz, T., Ast, M., Kohl, C., Wagner, M., & Horn, M. (2008). Lawsonia intracellularis encodes a functional rickettsia-like ATP/ADP translocase for host exploitation. Lawsonia intracellularis encodes a functional rickettsia-like ATP/ADP translocase for host exploitation. Journal of Bacteriology, 190(17), 5746-5752. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2519521/

Loy, A., Arnold, R., Tischler, P., Rattei, T., Wagner, M., & Horn, M. (2008). probeCheck - A central resource for evaluating oligonucleotide probe coverage and specificity. Environmental Microbiology, 10, 2894-2896.

Heinz, E., Tönshoff, E., Wagner, M., & Horn, M. (2007). An Acanthamoeba sp. containing two phylogenetically different bacterial endosymbionts. Environmental Microbiology, 9(6), 1604-1609.

Horn, M., Haferkamp, I., Scheltinga, A. C. T., Neuhaus, H. E., & Trentmann, O. (2007). Enlightening energy parasitism by analysis of an ATP/ADP transporter from chlamydiae. PLoS Biology, 5(9), 1938-1951.

Loy, A., Maixner, F., Wagner, M., & Horn, M. (2007). probeBase: an online resource for rRNA-targeted oligonucleotide probes: new features 2007. Nucleic Acids Research, 35(suppl 1), 800-804. http://nar.oxfordjournals.org/cgi/content/abstract/35/suppl_1/D800

Wagner, M., & Horn, M. (2006). The Planctomycetes, Verrucomicrobia, Chlamydiae and sister phyla comprise a superphylum with biotechnological and medical relevance. Current Opinion in Biotechnology, 17(3), 241-249. https://doi.org/10.1016/j.copbio.2006.05.005

Rinke, C., Schmitz-Esser, S., Stöcker, K., Molnar, D. A., Wagner, M., Horn, M., Ott, J., & Bright, M. (2006). "Candidatus thiobios zoothamnicoli," an ectosymbiotic bacterium covering the giant marine ciliate Zoothamnium niveum. Applied and Environmental Microbiology, 72(3), 2014-2021. https://doi.org/10.1128/?AEM.72.3.2014-2021.2006

Strous, M., Pelletier, E., Mangenot, S., Rattei, T., Lehner, A., Taylor, M. W., Horn, M., Daims, H., Bartol-Mavel, D., Wincker, P., Barbe, V., Fonknechten, N., Vallenet, D., Segurens, B., Schenowitz-Truong, C., Medigue, C., Horn, A., Snel, B., Dutilh, B. E., ... Le Paslier, D. L. (2006). Deciphering the evolution and metabolism of an anammox bacterium from a community genome. Nature, 440(7085), 790-794. https://doi.org/10.1038/nature04647

Horn, M., Horn, A., Schmitz-Esser, S., & Wagner, M. (2006). Environmental chlamydia genomics. In Chlamydia: genomics and pathogenesis (pp. 25-44). Horizon Bioscience.

Haferkamp, I., Schmitz-Esser, S., Wagner, M., Neigel, N., Horn, M., & Neuhaus, H. E. (2006). Tapping the nucleotide pool of the host: Novel nucleotide carrier proteins of Protochlamydia amoebophila. Molecular Microbiology, 60(6), 1534-1545. http://www.scopus.com/scopus/inward/record.url?eid=2-s2.0-33744500489&partner@&rel=R5.0.4

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