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With cryo-electron microscopy, we uncover the precise mechanisms of molecular machines, advancing our understanding of biology and enabling new directions for biomedical innovation. 

Program Affiliations

Biography

Professor Alfredo De Biasio leads a research group on the structural dynamics of DNA replication and repair. Prior to joining KAUST in 2021, he held research and teaching appointments at Elettra Sincrotrone Trieste, Italy; CIC bioGUNE, Spain; and the University of Leicester, U.K. His work, employing cryo-electron microscopy to capture dynamic molecular processes at high resolution, has led to publications in high-impact journals including Nature. He holds national habilitations to both Associate and Full Professor in Italy and was recognized as a Young Distinguished Scientist by Elettra Sincrotrone Trieste. 

Research Interests

Professor De Biasio’s research focuses on understanding the structure and function of molecular machines that drive DNA replication and repair. Using cryo-electron microscopy, his work captures dynamic structural changes at high resolution, revealing key mechanisms in genome maintenance. His current projects include studying the human replicative helicase, the Pol δ-PCNA complex, and DNA lesion bypass machinery. Through these studies, Professor De Biasio’s research addresses fundamental questions in genome stability, contributing to advances in molecular biology and biomedicine. 

Keyword tag icon
Cryo-EM DNA replication PCNA DNA repair structural biology replicative helicases molecular dynamics genome stability enzymatic mechanisms conformational flexibility high-resolution imaging single-molecule biophysics protein-DNA interactions

Education Profile

  • Lecturer, Leicester Institute of Structural and Chemical Biology, University of Leicester, UK, 2017

  • AIRC-Marie Curie Fellow, Elettra-Sincrotrone Trieste, Italy, 2014

  • Juan de la Cierva Postdoctoral Fellow, CIC bioGUNE, Bilbao, Spain 2009

  • PhD, International Centre for Genetic Engineering and Biotechnology, Trieste, Italy 2008

  • M.Sc. in Chemistry, University of Padova, Italy 2001

Awards and Recognitions

  • National Scientific Habilitation for Full Professor in Molecular Biology, Italy, 2024 

  • Honorary Lectureship, University of Leicester, 2021 

  • Honorary “Young Distinguished Scientist” Appointment, Elettra Sincrotrone Trieste, 2021 

  • KAUST Collaborative Research Grant, 2020–2023 

  • Wellcome Trust Seed Award, 2019–2020 

  • National Scientific Habilitation for Associate Professor in Molecular Biology, Italy, 2017 

  • AIRC–Marie Curie Fellowship, AIRC and European Commission, 2015–2017 

  • Juan de la Cierva Postdoctoral Fellowship, Spanish Ministry of Science and Innovation, 2011–2013 

Publications

Multimedia