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Ulrich auf dem Keller

Researcher at Technical University of Denmark

Publications -  99
Citations -  5726

Ulrich auf dem Keller is an academic researcher from Technical University of Denmark. The author has contributed to research in topics: Proteases & Biology. The author has an hindex of 35, co-authored 79 publications receiving 4872 citations. Previous affiliations of Ulrich auf dem Keller include École Polytechnique Fédérale de Lausanne & ETH Zurich.

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Isotopic labeling of terminal amines in complex samples identifies protein N-termini and protease cleavage products

TL;DR: The approach, named terminal amine isotopic labeling of substrates (TAILS), addresses this challenge by using dendritic polyglycerol aldehyde polymers that remove tryptic and C-terminal peptides to discriminate between the substrates of the protease of interest and the products of background proteolysis.
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Identifying and quantifying proteolytic events and the natural N terminome by terminal amine isotopic labeling of substrates

TL;DR: Step-by-step procedures for performing terminal amine isotopic labeling of substrates (TAILS) are described, a 2- to 3-d (depending on method of labeling) high-throughput method to identify and distinguish protease-generated neo–N termini from mature protein N termini with all natural modifications with high confidence.
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Multiplex N-terminome analysis of MMP-2 and MMP-9 substrate degradomes by iTRAQ-TAILS quantitative proteomics

TL;DR: N-terminomics analyses using iTRAQ-TAILS links gelatinases with new mechanisms of action in angiogenesis and reveals unpredicted restrictions in substrate repertoires for these two very similar proteases.