Mag. Arno Schintlmeister
Senior Scientist at the Centre for Microbiology and Environmental Systems Science

Research Profiles
Publications Overview
Topochemical analysis deals with the structural and chemical characterization of materials. Since its establishment at the University of Vienna in 2010, Arno has worked with nanometer-scale secondary ion mass spectrometry (NanoSIMS), a cutting-edge imaging technique dedicated to (ultra) trace element and high-sensitivity isotope analysis with utmost spatial resolution. Recently, he has extended analytic capacity at CeMESS with the establishment of Stimulated Raman Scattering Spectroscopy (SRS)-based imaging, coupled to fluorescence in situ hybridisation (FISH). After graduation at Innsbruck University, he spent seven years in industry (Plansee SE) before returning to academia (Technical University Vienna). Today, he enjoys performing collaborative research with colleagues from diverse fields, ranging from microbiology, biomedical sciences, geology, and materials sciences.
Research Projects
Publications
Chen SC, Li XM, Battisti N, Guan G, Montoya MA, Osvatic J et al. Microbial iron oxide respiration coupled to sulfide oxidation. Nature. 2025 Aug 27;646(8086):925-933. doi: 10.1038/s41586-025-09467-0
Schmider T, Hestnes AG, Brzykcy J, Schmidt H, Schintlmeister A, Roller BRK et al. Physiological basis for atmospheric methane oxidation and methanotrophic growth on air. Nature Communications. 2024 Dec;15(1):4151. Epub 2024 May 16. doi: 10.1038/s41467-024-48197-1
Imminger S, Meier DV, Schintlmeister A, Legin A, Schnecker J, Richter A et al. Survival and rapid resuscitation permit limited productivity in desert microbial communities. Nature Communications. 2024 Dec;15(1):3056. Epub 2024 Apr 17. doi: 10.1038/s41467-024-46920-6
Pereira FC, Ge X, Kristensen JM, Kirkegaard RH, Maritsch K, Szamosvári D et al. The Parkinson's disease drug entacapone disrupts gut microbiome homoeostasis via iron sequestration. Nature Microbiology. 2024 Dec;9(12):3165–3183. Epub 2024 Nov 21. doi: 10.1038/s41564-024-01853-0
Riva A, Rasoulimehrabani H, Cruz-Rubio JM, Schnorr SL, von Baeckmann C, Inan D et al. Identification of inulin-responsive bacteria in the gut microbiota via multi-modal activity-based sorting. Nature Communications. 2023 Dec;14(1):8210. doi: 10.1038/s41467-023-43448-z