Research output per year
Research output per year
Dr
Accepting PhD Students
My research combines experimental, mathematical, and genomic approaches to understand microbial evolution in the broadest sense. At present, this involves three lines of research.
Understanding the evolvability of resistance
This project seeks to understand why certain bacteria are more proficient at evolving antibiotic resistance than others. Through comparative experimental evolution and genomic sequencing, it aims to identify genes associated with resistance evolution in various Pseudomonas species, providing valuable insights into predicting and addressing antibiotic resistance. We aim to develop new genome engineering approaches to attenuating resistance by disrupting evolvability pathways. This work is funded by the BBSRC.
Antibiotic combination therapy for suppressing resistance evolution
Focused on combating antimicrobial resistance, this research explores novel combination therapies designed to prevent resistance emergence. By investigating combinations that impose significant growth penalties on bacteria, the project aims to develop effective treatments resistant to single resistance mechanisms, using experimental evolution to uncover evolutionary principles guiding combination therapy design. This work uses urinary tract infections in Escherichia coli as a system for exploring new treatment regimes. This work is funded through a Springboard Award from the Academy of Medical Sciences.
Evolutionary dynamics of extremophiles
This project aims to understand the adaptation of extremophilic microbes to novel environments, and better understand the role of genome replication fidelity in their evolvability. Through experimental evolution with the archaeon Sulfolobus acidocaldarius, we aim to reveal unexplored evolutionary processes under extreme conditions, advancing our understanding of archaeal evolution and its broader implications for the evolution of the diversity of life on Earth. This work is funded through grants from NERC and the Royal Society.
DPhil (2014): Department of Zoology, University of Oxford
MSc. Biology (2011): University of Ottawa (Canada)
Honours BSc with Specialization in Biology & Minor in Statistics (2008): University of Ottawa (Canada)
If you are interested discussing the possibility of a postgraduate or postdoctoral positions, please contact me with a brief statement outlining your research interests, your research experience, and a recent CV.
Postdocs positions: Will be advertised on https://www.jobs.manchester.ac.uk/.
Technician positions: Will be advertised on https://www.jobs.manchester.ac.uk/.
PhD students: I am happy to discuss student-proposed projects with prospective students in the areas of antimicrobial resistance, evolutionary genomics, and experimental evolution. Advertised studentships will be posted on https://www.findaphd.com/phds/.
Prospective students interested in applying for externally-funded studentships should contact me regarding available funding sources.
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
BBSRC Pool of Experts, Biotechnology & Biological Sciences Research Council (BBSRC)
Jan 2023 → …
Research output: Contribution to journal › Article › peer-review
Research output: Contribution to journal › Article › peer-review
Research output: Contribution to journal › Review article › peer-review
Research output: Contribution to journal › Article › peer-review
Research output: Preprint/Working paper › Preprint
Ellingford, J. (PI), Adamson, A. (CoI), Banka, S. (CoI), Black, G. (CoI), Brockhurst, M. (CoI), Coyte, K. (CoI), Gifford, D. (CoI), Hayes, A. (CoI), Hubbard, S. (CoI), Lagator, M. (CoI), Mcdermott, J. (CoI), Newman, W. (CoI), Sergouniotis, P. (CoI), Sharrocks, A. (CoI) & Wedge, D. (CoI)
31/07/23 → 30/07/26
Project: Research
Walton, C. (PI), Shultz, S. (PI), Sansom, R. (PI), Krasovec, R. (CoI), Knight, C. (PI), Gilman, R. (PI), Gifford, D. (PI), Garwood, R. (PI), Chamberlain, A. (PI) & Buckley, M. (PI)
Project: Research
Gifford, D. R. (Creator), University of Manchester Figshare, 4 Oct 2024
DOI: 10.48420/27119436.v1, https://figshare.manchester.ac.uk/articles/dataset/Data_from_Evolutionary_risk_analysis_of_mutators_for_the_development_of_nitrofurantoin_resistance/27119436/1
Dataset
Gifford, D. (Creator), Bhattacharyya, A. (Creator), Geim, A. (Creator), Marshall, E. (Creator), Krašovec, R. (Creator) & Knight, C. (Creator), University of Manchester Figshare, 4 Apr 2024
DOI: 10.48420/25533124, https://figshare.manchester.ac.uk/articles/dataset/Data_from_Environmental_and_genetic_influence_on_the_rate_and_spectrum_of_spontaneous_mutations_in_i_Escherichia_coli_i_/25533124
Dataset