Search Results - "Humpton, Timothy J."
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A Role for p53 in the Adaptation to Glutamine Starvation through the Expression of SLC1A3
Published in Cell metabolism (06-11-2018)“…Numerous mechanisms to support cells under conditions of transient nutrient starvation have been described. Several functions of the tumor-suppressor protein…”
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Regulation of Cellular Metabolism and Hypoxia by p53
Published in Cold Spring Harbor perspectives in medicine (01-07-2016)“…The p53 protein is essential for the implementation of the cellular response to challenging environmental conditions. Reacting to stochastic nutrient stress,…”
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Oncogene-induced Nrf2 transcription promotes ROS detoxification and tumorigenesis
Published in Nature (London) (07-07-2011)“…Radical role reversal Reactive oxygen species (ROS), such as free radicals, are mutagenic and might therefore be expected to promote tumorigenesis. However,…”
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Caspase-2-Mediated Cleavage of Mdm2 Creates a p53-Induced Positive Feedback Loop
Published in Molecular cell (08-07-2011)“…Caspase-2 is an evolutionarily conserved caspase, yet its biological function and cleavage targets are poorly understood. Caspase-2 is activated by the p53…”
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Development of an inducible mouse model of iRFP713 to track recombinase activity and tumour development in vivo
Published in Scientific reports (12-05-2017)“…While the use of bioluminescent proteins for molecular imaging is a powerful technology to further our understanding of complex processes, fluorescent labeling…”
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p53-mediated adaptation to serine starvation is retained by a common tumour-derived mutant
Published in Cancer & metabolism (03-12-2018)“…In response to oncogenic stress, the tumour suppressor protein p53 can induce the elimination of cells through induction of cell death or senescence, helping…”
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Aneuploidy Drives Genomic Instability in Yeast
Published in Science (American Association for the Advancement of Science) (19-08-2011)“…Aneuploidy decreases cellular fitness, yet it is also associated with cancer, a disease of enhanced proliferative capacity. To investigate one mechanism by…”
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Oncogenic KRAS Induces NIX-Mediated Mitophagy to Promote Pancreatic Cancer
Published in Cancer discovery (01-09-2019)“…Activating mutations are found in nearly all cases of pancreatic ductal adenocarcinoma (PDAC), yet effective clinical targeting of oncogenic KRAS remains…”
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p53-mediated redox control promotes liver regeneration and maintains liver function in response to CCl4
Published in Cell death and differentiation (01-03-2022)“…The p53 transcription factor coordinates wide-ranging responses to stress that contribute to its function as a tumour suppressor. The responses to p53…”
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Differential requirements for MDM2 E3 activity during embryogenesis and in adult mice
Published in Genes & development (01-01-2021)“…The p53 tumor suppressor protein is a potent activator of proliferative arrest and cell death. In normal cells, this pathway is restrained by p53 protein…”
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A noninvasive iRFP713 p53 reporter reveals dynamic p53 activity in response to irradiation and liver regeneration in vivo
Published in Science signaling (08-02-2022)“…Genetically encoded probes are widely used to visualize cellular processes in vitro and in vivo. Although effective in cultured cells, fluorescent protein tags…”
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Corrigendum: Differential requirements for MDM2 E3 activity during embryogenesis and in adult mice
Published in Genes & development (01-07-2021)Get full text
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p53-mediated redox control promotes liver regeneration and maintains liver function in response to CCl 4
Published in Cell death and differentiation (01-03-2022)“…The p53 transcription factor coordinates wide-ranging responses to stress that contribute to its function as a tumour suppressor. The responses to p53…”
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