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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

Haferkamp, I., Penz, T., Geier, M., Ast, M., Mushak, T., Horn, M., & Schmitz-Esser, S. (2013). The endosymbiont Amoebophilus asiaticus encodes an S-adenosylmethionine carrier that compensates for its missing methylation cycle. Journal of Bacteriology, 195(14), 3183-3192. https://doi.org/10.1128/JB.00195-13

Mitchell, S. O., Steinum, T. M., Toenshoff, E. R., Kvellestad, A., Falk, K., Horn, M., & Colquhoun, D. J. (2013). 'Candidatus Branchiomonas cysticola' is a common agent of epitheliocysts in seawater-farmed Atlantic salmon Salmo salar in Norway and Ireland. Diseases of Aquatic Organisms, 103(1), 35-43. https://doi.org/10.3354/dao02563

Klindworth, A., Pruesse, E., Schweer, T., Peplies, J., Quast, C., Horn, M., & Glöckner, F. O. (2013). Evaluation of general 16S ribosomal RNA gene PCR primers for classical and next-generation sequencing-based diversity studies. Nucleic Acids Research, 41(1), [e1]. https://doi.org/10.1093/nar/gks808

Clarke, M., Lohan, A. J., Liu, B., Lagkouvardos, I., Roy, S., Zafar, N., Bertelli, C., Schilde, C., Kianianmomeni, A., Buerglin, T. R., Frech, C., Turcotte, B., Kopec, K. O., Synnott, J. M., Choo, C., Paponov, I., Finkler, A., Tan, C. S. H., Hutchins, A. P., ... Loftus, B. J. (2013). Genome of Acanthamoeba castellanii highlights extensive lateral gene transfer and early evolution of tyrosine kinase signaling. Genome Biology, 14(2), [11]. https://doi.org/10.1186/gb-2013-14-2-r11

Aistleitner, K., Heinz, C., Hörmann, A., Heinz, E., Montanaro-Punzengruber, J., Schulz, F., Maier, E., Pichler, P., Benz, R., & Horn, M. (2013). Identification and characterization of a novel porin family highlights a major difference in the outer membrane of chlamydial symbionts and pathogens. PLoS ONE, 8(1). https://doi.org/10.1371/journal.pone.0055010

Horn, M., & Stadler, F. (2013). Persönliche Paradigmen - Vom Garten ins Labor. Info Das Magazin des Wissenschaftsfonds, 85(2/13), 41-45. http://www.fwf.ac.at/de/public_relations/printprodukte/info/info85-13-02.pdf

Tönshoff, E., Penz, T., Narzt, T., Horn, A., Schmitz-Esser, S., Pfeiffer, S., Klepal, W., Wagner, M., Weinmaier, T., Rattei, T., & Horn, M. (2012). Bacteriocyte-associated gammaproteobacterial symbionts of the Adelges nordmannianae/piceae complex (Hemiptera: Adelgidae): Adelgidae). The ISME Journal: multidisciplinary journal of microbial ecology, 6(2), 384-396. https://doi.org/10.1038/ismej.2011.102

Tönshoff, E., Kvellestad, A., Mitchell, S. O., Steinum, T., Falk, K., Colquhoun, D. J., & Horn, M. (2012). A Novel Betaproteobacterial Agent of Gill Epitheliocystis in Seawater Farmed Atlantic Salmon (Salmo salar). PLoS ONE, 7(3). https://doi.org/10.1371/journal.pone.0032696

Tönshoff, E., Gruber, D., & Horn, M. (2012). Co-evolution and symbiont replacement shaped the symbiosis between adelgids (Hemiptera: Adelgidae) and their bacterial symbionts. Environmental Microbiology, 14(5), 1284-1295. https://doi.org/10.1111/j.1462-2920.2012.02712.x

Penz, T., Schmitz-Esser, S., Kelly, S. E., Cass, B. N., Müller, A., Woyke, T., Malfatti, S. A., Hunter, M. S., & Horn, M. (2012). Comparative Genomics Suggests an Independent Origin of Cytoplasmic Incompatibility in Cardinium hertigii. PLoS Genetics, 8(10). https://doi.org/10.1371/journal.pgen.1003012

Sixt, B. S., Hiess, B., König, L., & Horn, M. (2012). Lack of Effective Anti-Apoptotic Activities Restricts Growth of Parachlamydiaceae in Insect Cells. PLoS ONE, 7(1). https://doi.org/10.1371/journal.pone.0029565

Siegl, A., & Horn, M. (2012). LESSONS FROM ENVIRONMENTAL CHLAMYDIAE. In M. Tan, & PM. Bavoil (Eds.), INTERCELLULAR PATHOGENS: CHLAMYDIALES (Vol. 1., pp. 51-73). Unknown publisher.

Horn, A., Tischler, P., Weinmaier, T., Penz, T., Heinz, E., Brunham, R. C., Read, T. D., Bavoil, P. M., Sachse, K., Kahane, S., Friedman, M. G., Rattei, T., Myers, G., & Horn, M. (2011). Unity in Variety - The Pan-Genome of the Chlamydiae. Molecular Biology and Evolution, 28(12), 3253-3270. https://doi.org/10.1093/molbev/msr161

Schmitz-Esser, S., Penz, T., Spang, A., & Horn, M. (2011). A bacterial genome in transition - an exceptional enrichment of IS elements but lack of evidence for recent transposition in the symbiont Amoebophilus asiaticus. BMC Evolutionary Biology, 11(1). https://doi.org/10.1186/1471-2148-11-270

Knab, S., Mushak, T., Schmitz-Esser, S., Horn, M., & Haferkamp, I. (2011). Nucleotide parasitism by Simkania negevensis (Chlamydiae). Journal of Bacteriology, 193(1), 225-235. https://doi.org/10.1128/JB.00919-10

Gruber-Vodicka, H., Dirks, U., Leisch, N., Baranyi, C., Stöcker, K., Bulgheresi, S., Heindl, N. R., Horn, M., Lott, C., Loy, A., Wagner, M., & Ott, J. (2011). Paracatenula, an ancient symbiosis between thiotrophic Alphaproteobacteria and catenulid flatworms. Proceedings of the National Academy of Sciences of the United States of America (PNAS), 108(29), 12078-12083. https://doi.org/10.1073/pnas.1105347108

Sixt, B. S., Heinz, C., Pichler, P., Heinz, E., Montanaro-Punzengruber, J., Op Den Camp, H. J. M., Ammerer, G., Mechtler, K., Wagner, M., & Horn, M. (2011). Proteomic analysis reveals a virtually complete set of proteins for translation and energy generation in elementary bodies of the amoeba symbiont Protochlamydia amoebophila. Proteomics, 11(10), 1868-1892. https://doi.org/10.1002/pmic.201000510

Steger, D., Berry, D., Haider, S., Horn, M., Wagner, M., Stocker, R., & Loy, A. (2011). Systematic Spatial Bias in DNA Microarray Hybridization Is Caused by Probe Spot Position-Dependent Variability in Lateral Diffusion. PLoS ONE, 6(8). https://doi.org/10.1371/journal.pone.0023727

Webster, N. S., Taylor, M. W., Behnam, F., Lücker, S., Rattei, T., Whalan, S., Horn, M., & Wagner, M. (2010). Deep sequencing reveals exceptional diversity and modes of transmission for bacterial sponge symbionts: Deep sequencing reveals exceptional diversity and modes of transmission for bacterial sponge symbionts. Environmental Microbiology, 12(8), 2070-2082. https://doi.org/10.1111/j.1462-2920.2009.02065.x

Heinz, E., Rockey, D. D., Montanaro-Punzengruber, J., Aistleitner, K., Wagner, M., & Horn, M. (2010). Inclusion Membrane Proteins of Protochlamydia amoebophila UWE25 Reveal a Conserved Mechanism for Host Cell Interaction among the Chlamydiae. Journal of Bacteriology, 192(19), 5093-5102. https://doi.org/10.1128/JB.00605-10

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