Professor Alice Pyne (she/her)
MSci, MRes, EngD
School of Chemical, Materials and Biological Engineering
Professor of Biophysics
UKRI Future Leaders Fellow
  
  +44 114 222 5969
Full contact details
School of Chemical, Materials and Biological Engineering
Sir Robert Hadfield Building
Mappin Street
Sheffield
S1 3JD
- Profile
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I am a Professor of Biophysics and UKRI Future Leaders Fellow at the University of Sheffield. Following my undergraduate degree in Physics at Bristol and my EngD in Biophysics at UCL, I was awarded EPSRC and MRC fellowships to establish my independent research group at UCL. I moved to Sheffield in 2019 as a Lecturer, where I established the Henry Royce Nanocharacterisation Laboratory
My research focusses on developing high-resolution Atomic Force Microscopy (AFM) imaging methods for structural characterisation of biomolecules in solution. I have pioneered single-molecule imaging studies of the DNA double helix, including unique time-resolved imaging at the atomic scale, showing DNA molecules twisting and dancing in ways that had not previously been imaged. I have a keen interest in bioimage analysis, and have developed an automated image analysis pipeline, , that combines AFM image correction, molecule identification, and tracing into a single tool.
 
- Qualifications
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- EngD Biophysics, University College London & the National Physical Laboratory, High Resolution Atomic Force Microscopy of Functional Biological Molecules (2015)
 - MRes (Hons) Distinction, UCL, Molecular Modelling and Materials Science (2011)
 - MSci (Hons) Physics, University of Bristol (2009)
 
 
- Research interests
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My research is highly interdisciplinary, working closely with industry to engineer new high-resolution Atomic Force Microscopy (AFM) technologies which enable us to understand the fundamental properties of biological molecules at the nanoscale. These technologies have enabled us to perform unique time-resolved imaging of DNA at the sub-molecular scale. Beyond hardware, I am spearheading the development of an open-source, automated AFM image analysis pipeline, TopoStats, which is becoming the fields gold standard, for which I was awarded the 2023 Royal Microscopy Societys AFM & SPM award. Our current research impact spans fundamental biological understanding to therapeutic development.
Key research interests:
- Atomic Force Microscopy
 - Open-source image analysis pipelines
 - Structure and Function of nucleic acids
 - Materials surface characterisation at the nanoscale
 
 
- Publications
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- Journal articles
 - Book chapters
 - Conference proceedings
 - Software, code or databases
 - Datasets
 - Other
 - Preprints
 
Journal articles
- . Proceedings of the National Academy of Sciences, 122(38).
 - . Nucleic acids research, 53(13).
 - . Nature Communications, 16(1).
 - . Nucleic Acids Research, 53(1).
 - . The EMBO Journal, 43(23), 6152-6160.
 - . Physical Chemistry Chemical Physics, 26(40), 25798-25807.
 - . Small, 20(35).
 - . Biophysical Journal, 123(3), 320a-320a.
 - . Nature Communications, 14.
 - . Biophysical Journal, 122(3), 9a-10a.
 - , 43-62.
 - . APL Bioengineering, 5.
 - . Nature Communications, 12.
 - . Methods, 193, 68-79.
 - , 225-235.
 - . ACS Sensors, 5(10), 3133-3139.
 - . The Analyst, 144(23), 6944-6952.
 - . Nature Communications, 10(1), ---.
 - . Nanoscale, 11(42), 20072-20080.
 - . The EMBO Journal, 38(4).
 - . Scientific Reports, 8(1).
 - . Scientific Reports, 8(1), 17266.
 - . ACS Synthetic Biology, 7(3), 767-773.
 - . Molecular Immunology, 89, 154-154.
 - . Chemical Science, 8(2), 1105-1115.
 - . Angewandte Chemie, 128(37), 11272-11275.
 - . ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 55(37), 11106-11109.
 - . Small, 10(16), 3257-3261.
 - . Proceedings of the National Academy of Sciences, 110(22), 8918-8923.
 - . Nano Letters, 12(7), 3846-3850.
 - . Archives of Histology and Cytology, 72(4/5), 209-215.
 - . Chemical Communications, 52(84), 12454-12457.
 
Book chapters
- , Nucleic Acids in Chemistry and Biology (pp. E1-E50). The Royal Society of Chemistry
 - , Methods in Molecular Biology (pp. 47-60). Springer New York
 - In Blackburn GM, Gait MJ, Loakes D & Williams DM (Ed.) The Royal Society of Chemistry
 
Conference proceedings
- Probing antimicrobial mechanisms for effective strategies to overcome resistance. EUROPEAN BIOPHYSICS JOURNAL WITH BIOPHYSICS LETTERS, Vol. 48 (pp S223-S223)
 - Visualisation of DNA conformational changes in situ at nanometre resolution. EUROPEAN BIOPHYSICS JOURNAL WITH BIOPHYSICS LETTERS, Vol. 46 (pp S369-S369)
 - A combinatorial single-molecule study of ligand-gated ion channels and monoclonal antibodies. EUROPEAN BIOPHYSICS JOURNAL WITH BIOPHYSICS LETTERS, Vol. 46 (pp S371-S371)
 - Investigating the mechanism of action of a novel antimicrobial peptide on live E. coli cells. EUROPEAN BIOPHYSICS JOURNAL WITH BIOPHYSICS LETTERS, Vol. 46 (pp S389-S389)
 
Software, code or databases
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Datasets
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Other
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Preprints
- , Springer Science and Business Media LLC.
 - , Cold Spring Harbor Laboratory.
 - , Cold Spring Harbor Laboratory.
 - , Cold Spring Harbor Laboratory.
 - , Cold Spring Harbor Laboratory.
 - , Cold Spring Harbor Laboratory.
 - , Cold Spring Harbor Laboratory.
 - , Cold Spring Harbor Laboratory.
 - , Cold Spring Harbor Laboratory.
 - , Cold Spring Harbor Laboratory.
 - , Cold Spring Harbor Laboratory.
 - , Cold Spring Harbor Laboratory.
 - , Cold Spring Harbor Laboratory.
 - , Cold Spring Harbor Laboratory.
 
 
- Research group
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PhD Students:
- Daniel Rollins (AFM analysis of supercoiled DNA interactions)
 - Mingxue Du (TopoStats: Automating AFM analysis of DNA & protein interactions)
 - Libby Holmes (Complex DNA structures in cancer)
 - Max Gamil (Deep probabilistic models for analysing complex DNA structures)
 
PhD Students (UCL):
Kavit Main (Single molecule insights into DNA-Topoisomerase interactions)
 
- Professional activities and memberships
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- Fellow of the Royal Microscopy Society
 - Committee member of the British Biophysical Society
 - Committee member of the Royal Microscopy Society - vice chair of the Data Analysis in Microscopy (DAIM) subgroup
 
 
Links