Dr Luke Davies
Research Associate
- davieslc6@cardiff.ac.uk
- 2/07, Sir Geraint Evans Cardiovascular Research Building, University Hospital of Wales, Heath Park, Cardiff, CF14 4XN
- Available for postgraduate supervision
Overview
I am a passionate scientist with a research background in innate immune cell biology and metabolism. Sepsis is a life-threatening condition driven by dysregulated immunity which results in organ failure and metabolic dysfunction. I am excited to work with Project Sepsis to investigate new diagnoses and treatments for sepsis.
Biography
I was always interested in science, but specifically with the seeming randomness of biology consisting of mostly unknowns. The exploration of these unknowns through the understanding of chemistry was what drove me to a BSc. in biochemistry at Cardiff University in 2006. My course highlighted how little we really know about how biological systems work, and that to understand these systems, we need to work from the ground up. After my BSc. degree I wanted to further pursue these questions, so I worked on a voluntary basis in a research laboratory where I later secured a CUROP grant for 8-weeks of summer work investigating a novel protein biomarker in Arthritis. I then progressed to a research assistant position in the myeloid cell biology group, where I won a competitive medical research council (MRC) PhD. studentship to study macrophage biology in 2010.
My PhD research was focused on the biology of tissue macrophages. These cells exhibit extreme heterogeneity in their phenotype and function in an anatomical and micro-anatomical niche-specific manner. During my PhD, I published works which were contrary to the previously established dogma but have now become generally accepted in the macrophage field (e.g. Davies et al. 2011, Davies et al. 2013, Davies et al. 20132, *Rosas, *Davies et al. 2014). My studies have emphasised that accounting for the heterogeneity and tissue context of macrophages is paramount when considering their role in acute injury and chronic disease.
As a biochemist, I have always been interested in metabolism, and the studies during my PhD/ MRC project emphasised heterogeneity in the expression of metabolic regulators in macrophages. This interest was also shared by Daniel McVicar at the National Cancer Institute (NCI), USA. Therefore, I spent a year at the NCI reviewing my old biochemistry training and obtaining data for grant applications. I then secured a Henry Wellcome Postdoctoral fellowship in 2015, a position based at Cardiff University, but I remained at the NCI to take advantage of the state-of-the-art technology to publish more studies (e.g. Davies et al. 2015, Davies et al. 2017, Davies et al. 2019).
I have recently joined Project Sepsis in order to apply my skills to a human disease and investigate metabolic immune cell dysfunction in Sepsis.
Honours and awards
Sir Henry Wellcome Postdoctoral Research Fellowship (2014)
William Morgan Thomas Travel Scholarship (2014, 2018)
Medical Research Council Centenary Award (2013)
British Society for Immunology Travel Scholarship (2012)
Cardiff University Postgraduate Research Day Prize (2011)
Medical Research Council PhD fellowship (2010)
Cardiff University 125 for 125 Research Scholarship (2010)
Cardiff University Research Opportunity Programme (CUROP) Grant (2010)
Academic positions
2006-2009 - BSc Student, Cardiff University
2009-2010 - Research Assistant, Cardiff University
2010-2014 - PhD Student, Cardiff University
2014-2015 - Visiting Research Fellow, National Cancer Institute, USA
2015-2018 - Sir Henry Wellcome Postdoctoral Fellow (Visiting Scientist), National Cancer Institute, USA
2018-2019 - Sir Henry Wellcome Postdoctoral Fellow, Cardiff University
2019-Present - Research Associate, Cardiff University
Publications
2024
- Gurney, M. et al. 2024. Lentiviral vector preparation for efficient gene and microRNA modulation of peritoneal cavity tissue-resident macrophages in vivo in mice. Journal of Visualized Experiments 204, article number: e64926. (10.3791/64926)
2023
- Oruganti, S. et al. 2023. Immune and metabolic markers for identifying and investigating severe Coronavirus disease and Sepsis in children and young people (pSeP/COVID ChYP study): protocol for a prospective cohort study. BMJ Open 13, article number: e067002. (10.1136/bmjopen-2022-067002)
2022
- Sharma, S., Rodrigues, P. R. S., Zaher, S., Davies, L. C. and Ghazal, P. 2022. Immune-metabolic adaptations in pregnancy: A potential stepping-stone to sepsis. EBioMedicine 86, article number: 104337. (10.1016/j.ebiom.2022.104337)
- Dievernich, A., Achenbach, P., Davies, L. and Klinge, U. 2022. Characterization of innate and adaptive immune cells involved in the foreign body reaction to polypropylene meshes in the human abdomen. Hernia 26, pp. 309-323. (10.1007/s10029-021-02396-7)
- Misheva, M. et al. 2022. Oxylipin metabolism is controlled by mitochondrial β-oxidation during bacterial inflammation. Nature Communications 13(1), article number: 139. (10.1038/s41467-021-27766-8)
2021
- Chakraborty, M. et al. 2021. nSeP: immune and metabolic biomarkers for early detection of neonatal sepsis-protocol for a prospective multicohort study. BMJ Open 11(12), article number: e050100. (10.1136/bmjopen-2021-050100)
- Crittenden, S. et al. 2021. Prostaglandin E2 promotes intestinal inflammation via inhibiting microbiota-dependent regulatory T cells. Science Advances 7(7), article number: eabd7954. (10.1126/sciadv.abd7954)
2020
- Dievernich, A., Achenbach, P., Davies, L. and Klinge, U. 2020. Tissue remodeling macrophages morphologically dominate at the interface of polypropylene surgical meshes in the human abdomen. Hernia 24, pp. 1175-1189. (10.1007/s10029-020-02315-2)
- Rodrigues, P. R. S. et al. 2020. Innate immunology in COVID-19-a living review. Part II: dysregulated inflammation drives immunopathology. Oxford Open Immunology 1(1), article number: iqaa005. (10.1093/oxfimm/iqaa005)
- Coveney, C. et al. 2020. Innate immunology in COVID-19?a living review. Part I: viral entry, sensing and evasion. Oxford Open Immunology 1(1), article number: iqaa004. (10.1093/oxfimm/iqaa004)
- Klinge, U., Dievernich, A., Tolba, R., Klosterhalfen, B. and Davies, L. 2020. CD68 + macrophages as crucial components of the foreign body reaction demonstrate an unconventional pattern of functional markers quantified by analysis with double fluorescence staining. Journal of Biomedical Materials Research Part B: Applied Biomaterials 108(8), pp. 3134-3145. (10.1002/jbm.b.34639)
- Ipseiz, N. et al. 2020. Tissue‐resident macrophages actively suppress IL‐1beta release via a reactive prostanoid/IL‐10 pathway. EMBO Journal 39(14), article number: e103454. (10.15252/embj.2019103454)
- Ipseiz, N., Czubala, M. A., Bart, V. M., Davies, L. C., Jenkins, R. H., Brennan, P. and Taylor, P. R. 2020. Effective in vivo gene modification in mouse tissue-resident peritoneal macrophages by intraperitoneal delivery of lentiviral vectors. Molecular Therapy - Methods and Clinical Development 16, pp. 21-31. (10.1016/j.omtm.2019.10.004)
- Palmieri, E. M. et al. 2020. Nitric oxide orchestrates metabolic rewiring in M1 macrophages by targeting aconitase 2 and pyruvate dehydrogenase. Nature Communications 11(1), article number: 698. (10.1038/s41467-020-14433-7)
2019
- Thompson, A. et al. 2019. The protective effect of inflammatory monocytes during systemic C. albicans infection is dependent on collaboration between C-type lectin-like receptors. PLoS Pathogens 15(6), article number: e1007850. (10.1371/journal.ppat.1007850)
- Davies, L. C., Rice, C. M., McVicar, D. W. and Weiss, J. M. 2019. Diversity and environmental adaptation of phagocytic cell metabolism. Journal of Leukocyte Biology 105(1), pp. 37-48. (10.1002/JLB.4RI0518-195R)
2018
- Rice, C. M. et al. 2018. Tumour-elicited neutrophils engage mitochondrial metabolism to circumvent nutrient limitations and maintain immune suppression. Nature Communications 9, article number: 5099. (10.1038/s41467-018-07505-2)
- Weiss, J. et al. 2018. Itaconic acid mediates crosstalk between macrophage metabolism and and peritoneal tumors. Journal of Clinical Investigation 128(9), pp. 3794-3805. (10.1172/JCI99169)
2017
- Davies, L., Rice, C. M., Palmieri, E. M., Taylor, P., Kuhns, D. B. and McVicar, D. W. 2017. Peritoneal tissue-resident macrophages are metabolically poised to engage microbes using tissue-niche fuels. Nature Communications 8(1), article number: 2074. (10.1038/s41467-017-02092-0)
- McLean, M. H. et al. 2017. Interleukin-27 is a potential rescue therapy for acute severe colitis through Interleukin-10–Dependent, T-Cell–independent attenuation of colonic mucosal innate immune responses. Inflammatory Bowel Diseases 23(11), pp. 1983-1995. (10.1097/MIB.0000000000001274)
2016
- Baseler, W. A. et al. 2016. Autocrine IL-10 functions as a rheostat for M1 macrophage glycolytic commitment by tuning nitric oxide production. Redox Biology 10, pp. 12-23. (10.1016/j.redox.2016.09.005)
- Liao, C. et al. 2016. IL-10 differentially controls the infiltration of inflammatory macrophages and antigen-presenting cells during inflammation. European Journal of Immunology 46(9), pp. 2222-2232. (10.1002/eji.201646528)
2015
- Davies, L. C. and Taylor, P. R. 2015. Tissue-resident macrophages: then and now. Immunology 144(4), pp. 541-548. (10.1111/imm.12451)
2014
- Rosas, M. et al. 2014. The transcription factor Gata6 links tissue macrophage phenotype and proliferative renewal. Science 344(6184), pp. 645-648. (10.1126/science.1251414)
- Jenkins, R. H. et al. 2014. miR-192 induces G2/M growth arrest in aristolochic acid nephropathy. American Journal of Pathology 184(4), pp. 996-1009. (10.1016/j.ajpath.2013.12.028)
- Davies, L. C. 2014. Control of macrophage homeostasis. PhD Thesis, Cardiff University.
2013
- Davies, L. C. et al. 2013. Distinct bone marrow-derived and tissue-resident macrophage lineages proliferate at key stages during inflammation. Nature Communications 4, article number: 1886. (10.1038/ncomms2877)
- Davies, L. C., Jenkins, S., Allen, J. and Taylor, P. R. 2013. Tissue-resident macrophages [review]. Nature Immunology 14(10), pp. 986-995. (10.1038/ni.2705)
2011
- Rosas, M. et al. 2011. Hoxb8 conditionally immortalised macrophage lines model inflammatory monocytic cells with important similarity to dendritic cells. European Journal of Immunology 41(2), pp. 356-365. (10.1002/eji.201040962)
- Davies, L. C., Rosas, M., Smith, P. J., Fraser, D. J., Jones, S. A. and Taylor, P. R. 2011. A quantifiable proliferative burst of tissue macrophages restores homeostatic macrophage populations after acute inflammation. European Journal of Immunology 41(8), pp. 2155-2164. (10.1002/eji.201141817)
- Liddiard, K., Rosas, M., Davies, L. C., Jones, S. A. and Taylor, P. R. 2011. Macrophage heterogeneity and acute inflammation. European Journal of Immunology 41(9), pp. 2503-2508. (10.1002/eji.201141743)
Teaching
I have taught laboratory techniques on year 1 and year 2 MEDIC SSC (Student Selected Component) modules. I also teach on the MSc. Bioinformatics module on metabolomics.