A03
Project Area A - Biology and Molecular Oncology
Prof. Dr. Hemmo Meyer
Molecular Biology I
University of Duisburg-Essen
Phone: +49 201 183 4217
Email
VCP/p97-cofactor complexes at the intersection of DNA repair and checkpoint control
Meyer will concentrate on deconvolving the functions of the VCP/p97 ATPase and its many cofactor proteins in DNA damage responses. He will use a systematic combination of mass spectrometry, PROTAC-induced protein degradation and cell-free reconstitution approaches. The aim is to identify targets and dissect the exact role of p97-cofactor complexes in alternative DNA damage repair pathways and checkpoint signaling that control cell state transitions, and then explore the relevance for genomic stability and survival in cancer cell models.
Project Members
Daniella Munro
Alexander Kröning
Sandra Koska
Leon Hoffmann
Publications
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ATXN3 regulates lysosome regeneration after damage by targeting K48-K63-branched ubiquitin chainsIn: The EMBO Journal, Vol. 44, 2025, Nr. 18, pp. 5086 – 5111DOI (Open Access)
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Light-Activatable Ubiquitin for Studying Linkage-Specific Ubiquitin Chain Formation KineticsIn: Advanced Science, Vol. 12, 2025, Nr. 6, 2406570DOI (Open Access)
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A modular DNA origami nanocompartment for engineering a cell-free, protein unfolding and degradation pathwayIn: Nature Nanotechnology, Vol. 19, 2024, Nr. 10, pp. 1521 – 1531DOI (Open Access)
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Alternating binding and p97-mediated dissociation of SDS22 and I3 recycles active PP1 between holophosphatasesIn: Proceedings of the National Academy of Sciences of the United States of America (PNAS), Vol. 121, 2024, Nr. 36, e2408787121DOI (Open Access)
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Lysosomal damage sensing and lysophagy initiation by SPG20-ITCHIn: Molecular Cell, 2024, pp. 1556 – 1569.e10DOI, Online Full Text (Open Access)
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The Endo-Lysosomal Damage ResponseIn: Annual Review of Biochemistry, Vol. 93, 2024, Nr. 1, pp. 367 – 387DOI (Open Access)
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VCF1 is a p97/VCP cofactor promoting recognition of ubiquitylated p97-UFD1-NPL4 substratesIn: Nature Communications, Vol. 15, 2024, Nr. 1, 2459DOI (Open Access)
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Structural basis of ubiquitin-independent PP1 complex disassembly by p97In: The EMBO Journal, Vol. 42, 2023, Nr. 14, e113110DOI (Open Access)
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Targeting of client proteins to the VCP/p97/Cdc48 unfolding machineIn: Frontiers in Molecular Biosciences, Vol. 10, 2023, 1142989DOI, Online Full Text (Open Access)
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The UBX domain in UBXD1 organizes ubiquitin binding at the C-terminus of the VCP/p97 AAA-ATPaseIn: Nature Communications, Vol. 14, 2023, Nr. 1, 3258DOI, Online Full Text (Open Access)
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Ubiquitin profiling of lysophagy identifies actin stabilizer CNN2 as a target of VCP/p97 and uncovers a link to HSPB1In: Molecular Cell, Vol. 82, 2022, Nr. 14, pp. 2633 – 2649.e7DOI (Open Access)
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Ubiquitin-directed AAA+ ATPase p97/VCP unfolds stable proteins crosslinked to DNA for proteolysis by SPRTNIn: The Journal of Biological Chemistry (JBC), Vol. 298, 2022, Nr. 6, 101976DOI (Open Access)