Johannes Preiner

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Lecturer

University of Applied Sciences Upper Austria

Austria

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About

Johannes Preiner is a Lecturer at the University of Applied Sciences Upper Austria. His research focuses on complement biology, particularly in the areas of complement inhibition, IgG oligomerization, and antibody interactions with complement systems. His recent articles explore structural insights and kinetic models related to complement activation and antibody binding dynamics. He is based in Austria.

Recent Grants

Grant: Close

Determinants of IgG-mediated complement activation

Open Date: 2021-01-01

Close Date: 2024-12-01

Grant: Close

Elucidation of IgG oligomer mediated Fc receptor clustering

Open Date: 2020-11-01

Close Date: 2024-10-01

Grant: Close

TC_IgG_Subclasses

Open Date: 2019-08-01

Close Date: 2020-01-01

Grant: Close

TC-Glyco

Open Date: 2018-10-01

Close Date: 2019-03-01

Grant: Close

BIOCETA

Open Date: 2018-07-01

Close Date: 2023-06-01

Articles (13)

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2025

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2025

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2024

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2024

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2024

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2023

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2022

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2021

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2021

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2021

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2021

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2020

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2020

Collaborators (17)

Jaroslaw Jacak

Prof.

University of Applied Sciences

AUSTRIA

Johannes Preiner

Research Interests

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About

Recent Grants

Articles (13)

Structural Insights Into Complement Inhibition: Visualizing Distinct Binding Modes of C4b-Binding Protein Complexes With C4b and SAP

A Kinetic Model of Antigen‐Dependent IgG Oligomerization and Complement Binding

Higher-order structure and proteoforms of co-occurring C4b-binding protein assemblies in human serum

Agnostic B cell selection approach identifies antibodies against K. pneumoniae that synergistically drive complement activation

Complement activation by IgG subclasses is governed by their ability to oligomerize upon antigen binding

Purification Analysis, Intracellular Tracking, and Colocalization of Extracellular Vesicles Using Atomic Force and 3D Single-Molecule Localization Microscopy

Dissociation of beta2m from MHC class I Triggers formation of Noncovalent, transient heavy chain dimers

Staphylococcal protein A inhibits complement activation by interfering with IgG hexamer formation.

DNA origami demonstrate the unique stimulatory power of single pMHCs as T cell antigens.

C1q binding to surface-bound IgG is stabilized by C1r 2 s 2 proteases

Label‐free characterization of an extracellular vesicle‐based therapeutic

Weak Fragment Crystallizable (Fc) Domain Interactions Drive the Dynamic Assembly of IgG Oligomers upon Antigen Recognition

Interaction of the motor protein SecA and the bacterial protein translocation channel SecYEG in the absence of ATP

Collaborators (17)

Jaroslaw Jacak

Sebastian Springer

Victor Yin

Charlotte Uetrecht

Stephan Winkler

Janine-Denise Kopicki

Priscilla Kerkman

Johannes Huppa

Eva Sevcsik

Julian Weghuber

Albert Heck

Viktoria Motsch

Maurits den Boer

Susanne Wolbank

Mario Brameshuber

Jacob Piehler

Suzan H. M. Rooijakkers

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