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), Article 3307. https://doi.org/10.1038/s41467-024-47308-2

Maire, J., Collingro, A., Horn, M., & van Oppen, M. J. H. (2024). Chlamydiae in corals: shared functional potential despite broad taxonomic diversity. ISME Communications, 4(1), Article ycae054. https://doi.org/10.1093/ismeco/ycae054

Maire, J., Collingro, A., Tandon, K., Parkville, T., Judd, L. M., Horn, M., Blackall, L. L., & van Oppen, M. J. H. (2024). Chlamydiae as symbionts of photosynthetic dinoflagellates. The ISME Journal, 18(1), Article wrae139. https://doi.org/10.1093/ismejo/wrae139

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), Article e13889. Advance online publication. 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, Article 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), Article 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), Article 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), Article 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), Article 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), Article 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), Article 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, Article 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, Article 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), Article 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), Article 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. Article 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. Article 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