Publications by authors named "David Michael Bradburn"

Article Synopsis
  • - DNA methylation is crucial for gene regulation and cell function, with changes noted during development, aging, and various diseases, alongside potential influence from diet.
  • - A systematic review of 60 dietary intervention studies in adults revealed mixed methods and a focus on folic acid, with evidence indicating it may lead to increased DNA methylation in colorectal tissue.
  • - Overall, the study found limited evidence for dietary influences on DNA methylation beyond folic acid, and variability in measurement methods poses challenges for comparing results across different studies.
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Bowel cancer risk is strongly influenced by lifestyle factors including diet and physical activity. Several studies have investigated the effects of adherence to the World Cancer Research Fund (WCRF)/American Institute for Cancer Research (AICR) cancer prevention recommendations on outcomes such as all-cause and cancer-specific mortality, but the relationships with molecular mechanisms that underlie the effects on bowel cancer risk are unknown. This study aimed to investigate the relationships between adherence to the WCRF/AICR cancer prevention recommendations and wingless/integrated (WNT)-pathway-related markers of bowel cancer risk, including the expression of WNT pathway genes and regulatory microRNA (miRNA), secreted frizzled-related protein 1 (SFRP1) methylation and colonic crypt proliferative state in colorectal mucosal biopsies.

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