Duong, Franck

Biochemistry and Molecular Biology
Faculty of Medicine

University of Marseilles, France, 1990, BSc
University of Marseilles, France, 1994, PhD
Dartmouth Medical School, USA, 1998, Postdoctoral Fellow
CNRS-University of Paris-Sud, France, 2004, Principal Investigator


Office: Life Sciences Centre, 5407
Office Phone: (604) 822–5975
Office Phone 2: (604) 822–5245
E-mail: fduong@mail.ubc.ca
Website: https://theduongresearchgroup.com/

Research
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Dr. Franck Duong’s research centers on the structural and functional characterization of membrane proteins, with a strong focus on developing tools for their solubilization and analysis under native-like conditions. His lab pioneered the Peptidisc—a self-assembling, amphipathic peptide scaffold that stabilizes integral membrane proteins in aqueous solution without detergents. Unlike traditional mimetics like detergents or synthetic nanodiscs, the Peptidisc preserves protein-lipid interactions and simplifies reconstitution directly from biological membranes. This enables downstream applications in structural biology, proteomics, and interaction mapping.

Current work in the Duong Lab integrates the Peptidisc with mass spectrometry-based proteomics to study membrane protein complexes at scale, including:

  • Characterization of large, multi-subunit assemblies such as bacterial secretion systems and eukaryotic transporters.
  • Proteomic profiling of tissue-specific membrane proteomes from mouse organs using detergent-free extraction to preserve labile complexes.
  • Investigating native protein-lipid interactions by co-purifying membrane proteins with bound lipids for functional studies.

The lab also develops nanobody-based technologies for membrane protein targeting. Using Peptidisc-stabilized proteins as platforms, they’ve introduced strategies for nanobody multimerization and multispecificity, with potential applications in diagnostics, structural studies, and therapeutics. Overall, the Duong Lab advances membrane protein biochemistry through scalable methods for solubilization, stabilization, and functional analysis, while fostering collaborations across structural biology, pharmacology, and systems biology.

Publications
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  1. Sensitive Profiling of Mouse Liver Membrane Proteome Dysregulation Following a High‐Fat and Alcohol Diet Treatment
    F Antony, Z Brough, M Orangi, M Al‐Seragi, H Aoki, M Babu, …
    Proteomics 24 (23-24), e202300599
    2024
  2. From bottom-up to cell surface proteomics: detergents or no detergents, that is the question
    Z Brough, Z Zhao, F Duong van Hoa
    Biochemical Society Transactions
    3, 2024
  3. Affinity Purification of Membrane β-Barrel Proteins via Biotin-Tagged Peptidiscs
    Z Zhao, JW Young, F Duong van hoa
    Transmembrane β-Barrel Proteins: Methods and Protocols, 147-158
    2024
  4. Capture of the mouse organ membrane proteome specificity in peptidisc libraries
    F Antony, Z Brough, Z Zhao, F Duong van Hoa
    Journal of Proteome Research 23 (2), 857-867
    6, 2024
  5. YibN, a bona fide interactor of YidC with implications in membrane protein insertion and membrane lipid production
    Z Zhao, N Yamamoto, J Young, N Solis, A Fong, M Al-Seragi, S Kim, …
    bioRxiv, 2024.12. 13.628402
    2024
  6. Membrane mimetic thermal proteome profiling (MM-TPP) towards mapping membrane protein-ligand dynamics
    RS Jandu, M Al-Seragi, H Aoki, M Babu, FVH Duong
    bioRxiv, 2024.11. 02.621677
    2024
  7. Profiling the organ membrane proteome dysregulation in the context of liver disease
    F Antony, Z Brough, M Orangi, H Aoki, M Babu, F Duong van Hoa
    bioRxiv, 2024.04. 05.588300
    1, 2024
  8. Sequestering agents, kits therefor, and methods of using sequestering agents and kits therefor
    M Carlson, F Duong
    US Patent App. 17/972,170
    2023
  9. A dual detergent strategy to capture a bacterial outer membrane proteome in peptidiscs for characterization by mass spectrometry and binding assays
    JW Young, Z Zhao, IS Wason, F Duong van Hoa
    Journal of Proteome Research 22 (5), 1537-1545
    8, 2022
  10. Sequestering agents, kits therefor, and methods of using sequestering agents and kits therefore
    M Carlson, F Duong
    US Patent 11,479,485
    2022
  11. Development of a method combining peptidiscs and proteomics to identify, stabilize, and purify a detergent-sensitive membrane protein assembly
    JW Young, IS Wason, Z Zhao, S Kim, H Aoki, S Phanse, DG Rattray, …
    Journal of proteome research 21 (7), 1748-1758
    17, 2022
  12. Structural dynamics of the functional nonameric type III translocase export gate
    B Yuan, AG Portaliou, R Parakra, JH Smit, J Wald, Y Li, B Srinivasu, …
    Journal of Molecular Biology 433 (21), 167188
    8, 2021
  13. Nanodisc-based proteomics identify Caj1 as an Hsp40 with affinity for phosphatidic acid lipids
    XX Zhang, JW Young, LJ Foster, F Duong
    Journal of Proteome Research 20 (10), 4831-4839
    5, 2021
  14. Hydrophobic biomolecule stabilizing scaffold peptides and methods of making and using same
    F Duong, M Carlson, H Dhupar
    US Patent App. 17/059,854
    2021
  15. Structural and unctional diversity calls for a new classification of ABC transporters
    C Thomas, SG Aller, K Beis, EP Carpenter, G Chang, L Chen, E Dassa, …
    FEBS letters 594 (23), 3767-3775
    230, 2020
  16. Functional self-nonamerization of the Type III translocase chaperone/exported protein receptor
    B Yuan, AG Portaliou, Y Li, J Wald, JH Smit, HS Dhupar, BY Srinivasu, …
    bioRxiv, 2020.11. 20.391094
    1, 2020
  17. Structural insight into the Staphylococcus aureus ATP-driven exporter of virulent peptide toxins
    N Zeytuni, SW Dickey, J Hu, HT Chou, LJ Worrall, JAN Alexander, …
    Science Advances 6 (40), eabb8219
    17, 2020
  18. His-tagged peptidiscs enable affinity purification of the membrane proteome for downstream mass spectrometry analysis
    JW Young, IS Wason, Z Zhao, DG Rattray, LJ Foster, F Duong Van Hoa
    Journal of proteome research 19 (7), 2553-2562
    17, 2020
  19. New approach for membrane protein reconstitution into peptidiscs and basis for their adaptability to different proteins
    G Angiulli, HS Dhupar, H Suzuki, IS Wason, F Duong Van Hoa, T Walz
    Elife 9, e53530
    90, 2020
  20. Profiling the E. Coli Membrane Interactome Captured in Peptidisc Libraries
    I Wason, IS Wason, G Stacey, J Young, M Carlson, Z Zhao, DG Rattray, …
    PROTEIN SCIENCE 28, 70-71
    2019
  21. Discovering Novel Antibodies Against Peptidisc Stabalized Membrane Proteins
    J Saville, F Duong, K Zhao
    Protein Science 28, 51-52
    2019
  22. Profiling the Escherichia coli membrane protein interactome captured in Peptidisc libraries
    ML Carlson, RG Stacey, JW Young, IS Wason, Z Zhao, DG Rattray, …
    Elife 8, e46615
    73, 2019
  23. Investigating the stability of the SecA–SecYEG complex during protein translocation across the bacterial membrane
    J Young, F Duong
    Journal of Biological Chemistry 294 (10), 3577-3587
    11, 2019
  24. Selectively targeting the dimerization interface of human androgen receptor with small-molecules to treat castration-resistant prostate cancer
    K Dalal, F Ban, H Li, H Morin, M Roshan-Moniri, KJ Tam, A Shepherd, …
    Cancer letters 437, 35-43
    62, 2018
  25. The Peptidisc, a simple method for stabilizing membrane proteins in detergent-free solution
    ML Carlson, JW Young, Z Zhao, L Fabre, D Jun, J Li, J Li, HS Dhupar, …
    Elife 7, e34085