Suzuki, T.: Codiversification of gut microbiota with humans. Keystone Symposia: Novel Approaches Against Emerging Antimicrobial Resistance (RQ4), Banff, AB, Canada (2022)

Marsh, J.: Toward Microbiome Engineering: Expanding the Repertoire of Genetically Tractable Members of the Human Gut Microbiome. New Horizons in Precision Medical Imaging and Therapy Symposium, Tübingen, Germany (2022)

Ley, R.: Silent recognition of flagellin from human gut commensal bacteria by toll-like receptor 5. EMBO EMBL Symposium: Innate immunity in host-pathogen interactions, Heidelberg, Germany (2022)

Ley, R.: The human gut microbiome: ecology and evolution. Bayer Foundation: Boundary Breaking Science Lecture Series (2022)

Suzuki, T.: Codiversification of gut microbiota with humans and the role of microbes in mammalian ecology and evolution. The Center for Ecological Research: CER Seminars, Kyoto, Japan (2021)

Ley, R.: Codiversification of gut microbiota with humans. SME-LAT 2021 Congress, Bogotá, Colombia (2021)

Ley, R.: The Interplay Between Host Genetics and the Human Gut Microbiota. San Diego Digestive Diseases Research Center (SDDRC), San Diego, CA, USA (2020)

Ley, R.: Microbiota and metabolic diseases. EMBO FEBS Lecture Course: The new microbiology, Spetses Island, Greece (2019)

Ley, R.: Coevolution of humans with their microbiomes. EMBO FEBS Lecture Course: The new microbiology, Spetses Island, Greece (2019)

Huus, K.: The Development of IgA-Lactobacillus Interactions Is Disrupted during Malnutrition and Environmental Enteropathy. Keystone Symposium: Microbiome, Host Resistance and Disease (X4), Banff, AB, Canada (2018)

Ley, R.: Sphingolipid Production by Gut Microbes Impacts Host Metabolism. Keystone Symposium: Microbiome, Host Resistance and Disease (X4), Banff, AB, Canada (2018)

Ley, R.: Linking host genotype to microbiome variation in twins. German Conference on Bioinformatics (GCB 2017), Tübingen, Germany (2017)

Ley, R.: Linking host genotype, the microbiome and health. DKFZ-ZMBH Alliance Colloquium, Heidelberg, Germany (2017)

Boudrioua , A.; Coyle, T.; Piselli, C.; Pitotti, G.; Pietsch, M.; Kronenberger, T.; Korotkov, V.; Maier, L.; Flieger, A.; Hartmann, M. et al.; Brönstrup, M.; Wagner, S.: An anti-virulence strategy to treat Salmonella infections: Development of lead compounds targeting the transcriptional regulator HilD. Gemeinsame DGI/DZIF-Tagung 2025, München, Germany (2025)

Papadopoulos Lambidis, S.; Mirretta Barone, C.; Jakob, D.; Petras, D.; Ley, R.: Two Dimensional Liquid Chromatography Tandem Mass Spectrometry Reveals Microbial Metabolites in Host-Microbe Interactions. 72nd ASMS Conference on Mass Spectrometry and Allied Topics, Anaheim, CA, USA (2024)

Chatterjee, M.; Holdermann, I.; Kirk, C.; Kisker, J.; Ley, R.; Marsh, J.: Updating microbial genetics tools for their application to the human gut microbiome. Annual Conference of the Microbiology Society 2024, Edinburgh, UK (2024)

Kirk, C.; Holdermann, I.; Bryson, A.; Chatterjee, M.; Kisker, J.; Ley, R.; Marsh, J.: Characterisation of the genetic determinants for R. hominis flagellin-host interactions. Annual Conference of the Microbiology Society 2024, Edinburgh, UK (2024)

Bell, M.; Clasen, S.; Borbon, A.; Haag, M.; Ley, R.: Common silent and agonistic flagellins display temporally distinct binding profiles in interactions with Toll-Like Receptor 5. 75th Mosbacher Kolloquium "The Microbiome - from Understanding to Modulation", Mosbach, Germany (2024)

Enav, H.; Paz, I.; Ley, R.: Differentiating evolution via point mutation or structural change on a per-species basis in complex microbiomes. 75th Mosbacher Kolloquium "The Microbiome - from Understanding to Modulation", Mosbach, Germany (2024)

Fitzstevens, L.; Liu, X.; Ruaud, A.; Schmidt, V.; Mbong Ngwese, M.; Youngblut, N.; Rauch, J.; Suzuki, T.; Ha, N.; Arzamasov, A. et al.; Rodionov, D.; Pfister, N.; Thams, N.; Adegbite, B.; Zinsou, J.; Esen, M.; Velavan, T.; Adegnika, A.; Song, L.; Kremsner, P.; Ostermann, A.; Tyakht, A.; Ley, R.: Bifidobacteria compensate for genotype in lactose tolerance. 75th Mosbacher Kolloquium "The Microbiome - from Understanding to Modulation", Mosbach, Germany (2024)