A newly established coordinated validation framework aims to ensure diverse cohort representation and harmonize assay standards in the burgeoning field of epigenetic biomarkers. This initiative prioritizes cross-population benchmarking of methylation clocks and the scaling of epigenetic editing, fostering partnerships with indigenous and underrepresented groups to enhance equitable health outcomes. While the advancements provide optimism for high-sensitivity diagnostics in cancer and chronic diseases, caution is urged regarding population bias and technical complexities.
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“The epigenome is a universal system that regulates genomic information and its expression and is involved in the development and progression of cancer.”
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“DNA methylation is a key epigenetic modification in cancer, leading to the inactivation of tumor suppressors and the activation of oncogenes through aberrant gene expression patterns.”
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“Therefore, epigenomic information may contain robust cancer biomarkers, suggesting that the development of epigenetic diagnostics will enable accurate disease stratification, prediction of treatment response and prognosis.”
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“However, in managing advanced colorectal cancer, as in other cancers, gene mutations and the expression of their products, but not epigenomic information, have been used to guide treatment or predict prognosis.”
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“DNMT3B is an important DNA methyltransferase related with unfavorable outcomes for cancer patients.”
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“DNMT3B can promote the progression of multifarious malignant tumors.”
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“In this study, we demonstrated that DNMT3B promoted proliferation, migration, and invasion of lung cancer cells in vitro.”
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“DNMT3B... facilitated tumor growth in vivo in xenograft models.”
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“High HOPX expression effectively suppressed the proliferation, migration, and invasion of lung cancer cells.”
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“Using DNA methylation to detect brain metastases before they spread.”
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“Epigenetic research, particularly DNA methylation (DNAm), holds significant potential for improving cardiovascular disease (CVD) risk prediction.”
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“This paper examines the integration of a values-based framework to ensure the culturally safe conduct of DNAm research within the Multi-Ethnic New Zealand Study of Acute Coronary Syndromes (MENZACS) cohort.”