Resolving Immune Signaling Complex Assembly Inside Living Cells with Sub-Nanometer Resolution

How do multiprotein complexes responsible for processing immunological responses assemble inside cells? To address this challenge, researchers from the RTG2900 engineered high-density nanodot arrays using capillary nanostamping and tailored surface chemistry. By capturing transmembrane adaptors, nanoscale platforms were generated which locally trigger Myddosome assembly, enabling ultrastructural interrogation by super-resolution imaging at sub-nanometer resolution.
This work has been published in ACS Nano and selected as a Supplementary Cover:

 A Modular Toolkit for Nanoscale Interrogation of Multiprotein Assemblies Inside Living Cells

Arthur Felker, Michael Philippi, Michael Holtmannspötter, Christoph Drees, Evelin Schäfer, Martin Steinhart, Rainer Kurre, Changjiang You, and Jacob Piehler

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© Gesellschaft für Biochemie und Molekularbiologie e. V.

Price for method development in the RTG2900: GBM-Innovation-Award for Young Scientists

Congratulations to Steffen Harms from the Piehler group on receiving the  GBM Innovation Award for Young Scientists for his contribution: "Reconstitution of Active [...]

© Osnabrück University - Daniella Hübner

How can red light trigger chemical reactions in water?

Sensitized triplet–triplet annihilation upconversion (sTTA-UC) can convert two low-energy photons into one of higher energy, but its use in water is often limited by the poor solubility of the required chromophores. Researchers from the RTG2900 overcome this challenge by encapsulating a [...]

© Simone Reukauf

Interdisciplinary Exchange at the RTG2900 Cluster Days

The Research Training Group 2900 “nanomaterials@biomembranes” will host its first Cluster Days on April 10–11, 2025 at the Center for Cellular Nanoanalytics (CellNanOs), Osnabrück University. The event brings together principal investigators, experts, and [...]

© Simone Reukauf

Launch of Progress Reports Seminar Series at RTG2900

The Research Training Group 2900 “nanomaterials@biomembranes” at the Osnabrück University has launched its first round of PhD Progress Reports seminars for providing doctoral researchers with a platform to present their ongoing projects and latest research findings.

The series is [...]