Phosphomimetic Mutation of the N-Terminal Lid of MDM2 Enhances the Polyubiquitination of p53 through Stimulation of E2-Ubiquitin Thioester Hydrolysis
Journal Article
Fraser, J. A., Worrall, E. G., Lin, Y., Landre, V., Pettersson, S., Blackburn, E., …Hupp, T. R. (2015)
Phosphomimetic Mutation of the N-Terminal Lid of MDM2 Enhances the Polyubiquitination of p53 through Stimulation of E2-Ubiquitin Thioester Hydrolysis. Journal of Molecular Biology, 427(8), 1728-1747. https://doi.org/10.1016/j.jmb.2014.12.011
Mouse double minute 2 (MDM2) has a phosphorylation site within a lid motif at Ser17 whose phosphomimetic
mutation to Asp17 stimulates MDM2-mediated polyubiquitination of p53. ...
Preferential activation of HIF-2α adaptive signalling in neuronal-like cells in response to acute hypoxia
Journal Article
Martín-Aragón Baudel, M. A. S., Rae, M. T., Darlison, M. G., Poole, A. V., & Fraser, J. A. (2017)
Preferential activation of HIF-2α adaptive signalling in neuronal-like cells in response to acute hypoxia. PLOS ONE, 12(10), https://doi.org/10.1371/journal.pone.0185664
Stroke causes severe neuronal damage as disrupted cerebral blood flow starves neurons of oxygen and glucose. The hypoxia inducible factors (HIF-1α and HIF-2α) orchestrate oxyg...
Precision Medicine and the Role of Biomarkers of Radiotherapy Response in Breast Cancer
Journal Article
Meehan, J., Gray, M., Martínez-Pérez, C., Kay, C., Pang, L. Y., Fraser, J. A., …Turnbull, A. K. (2020)
Precision Medicine and the Role of Biomarkers of Radiotherapy Response in Breast Cancer. Frontiers in Oncology, 10, https://doi.org/10.3389/fonc.2020.00628
Radiotherapy remains an important treatment modality in nearly two thirds of all cancers, including the primary curative or palliative treatment of breast cancer. Unfortunatel...
Imaging of activated complement using ultrasmall superparamagnetic iron oxide particles (USPIO) - conjugated vectors: an in vivo in utero non-invasive method to predict placental insufficiency and abnormal fetal brain development.
Journal Article
Girardi, G., Fraser, J. A., Lennen, R., Vontell, R., Jansen, M., & Hutchison, G. (2015)
Imaging of activated complement using ultrasmall superparamagnetic iron oxide particles (USPIO) - conjugated vectors: an in vivo in utero non-invasive method to predict placental insufficiency and abnormal fetal brain development. Molecular Psychiatry, 20, 1017-1026. https://doi.org/10.1038/mp.2014.110
In the current study, we have developed a magnetic resonance imaging-based method for non-invasive detection of
complement activation in placenta and foetal brain in vivo in u...
Silver nanoparticles promote the emergence of heterogeneic human neutrophil sub-populations
Journal Article
Kemp, S., Young, L., Ross, M., Prach, M., Hutchison, G. R., Malone, E., & Fraser, J. A. (2018)
Silver nanoparticles promote the emergence of heterogeneic human neutrophil sub-populations. Scientific Reports, 8(1), https://doi.org/10.1038/s41598-018-25854-2
Neutrophil surveillance is central to nanoparticle clearance. Silver nanoparticles (AgNP) have numerous uses, however conflicting evidence exists as to their impact on neutrop...
The Modifier Subunit of Drosophila Glutamate-Cysteine Ligase Regulates Catalytic Activity by Covalent and Noncovalent Interactions and Influences Glutathione Homeostasis in Vivo
Journal Article
Fraser, J. A., Kansagra, P., Kotecki, C., Saunders, R. D. C., & McLellan, L. I. (2003)
The Modifier Subunit of Drosophila Glutamate-Cysteine Ligase Regulates Catalytic Activity by Covalent and Noncovalent Interactions and Influences Glutathione Homeostasis in Vivo. Journal of Biological Chemistry, 278(47), 46369-46377. https://doi.org/10.1074/jbc.m308035200
Glutamate-cysteine ligase (GCL) has a key influence on glutathione homeostasis. It has been proposed that mammalian GCL is regulated by the redox environment, and we show here...