Colorectal cancer progression to metastasis is associated with dynamic genome-wide biphasic 5-hydroxymethylcytosine accumulation

Ben Murcott, Floris Honig, Dominic Oliver Halliwell, Yuan Tian, James Lawrence Robson, Piotr Manasterski, Jennifer Pinnell, Therese Dix-Peek, Santiago Uribe-Lewis, Ashraf E K Ibrahim, Julia Sero, David Gurevich, Nikolas Nikolaou, Adele Murrell

Research output: Contribution to journalArticlepeer-review

Abstract

Background: Colorectal cancer (CRC) progression from adenoma to adenocarcinoma is associated with global reduction in 5-methylcytosine (5mC) and 5-hydroxymethylcytosine (5hmC). DNA hypomethylation continues upon liver metastasis. Here we examine 5hmC changes upon progression to liver metastasis.

Results: 5hmC is increased in metastatic liver tissue relative to the primary colon tumour and expression of TET2 and TET3 is negatively correlated with risk for metastasis in patients with CRC. Genes associated with increased 5-hydroxymethylcytosine show KEGG enrichment for adherens junctions, cytoskeleton and cell migration around a core cadherin (CDH2) network. Overall, the 5-hydroxymethylcyosine profile in the liver metastasis is similar to normal colon appearing to recover at many loci where it was originally present in normal colon and then spreading to adjacent sites. The underlying sequences at the recover and spread regions are enriched for SALL4, ZNF770, ZNF121 and PAX5 transcription factor binding sites. Finally, we show in a zebrafish migration assay using SW480 CRISPR-engineered TET knockout and rescue cells that reduced TET expression leads to a reduced migration frequency.

Conclusions: Together these results suggest a biphasic trajectory for 5-hydroxymethyation dynamics that has bearing on potential therapeutic interventions aimed at manipulating 5-hydroxymethylcytosine levels.
Original languageEnglish
Article number100
JournalBMC Biology
Volume23
Issue number1
Early online date16 Apr 2025
DOIs
Publication statusPublished - 16 Apr 2025

Data Availability Statement

All data generated or analysed during this study are included in this published article, its supplementary information files, and publicly available repositories. The datasets generated and analysed during the current study are available in the GEO database repository, BioProject accession PRJNA206436 and GEO Series GSE268934 [79]. URL: https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE268934. Supporting data values for figures are included in Additional File 6.

Funding

UKRI: Medical Research Council London GB Grant numbers MR/T000481/1 and MR/P000711/1; Engineering and Physical Research Council Grant number 259868, Biotechnology and Biological Sciences Research Council 2598658. Wellcome Trust Sir Henry Dale fellowship, number 220188/A/20/Z. Royal Society RG|/R2/232121. The Academy of Medical Sciences Springboard Award SBF008/1073. Cancer Research at Bath CR@B network; The University of Cambridge, Cancer Research UK (CRUK SEB-Institute Group Award A ref10182). UKRI: Medical Research Council London GB Grant numbers MR/T000481/1 and MR/P000711/1; Engineering and Physical Research Council Grant number 259868, Biotechnology and Biological Sciences Research Council 2598658. Wellcome Trust Sir Henry Dale fellowship, number 220188/A/20/Z. Royal Society RG|/R2/232121. The Academy of Medical Sciences Springboard Award SBF008/1073.\u00A0Cancer Research at Bath CR@B network; The University of Cambridge, Cancer Research UK (CRUK SEB-Institute Group Award A ref10182).

FundersFunder number
Sir Henry Dale fellowship
Cancer Research UK
University of Cambridge
Wellcome Trust220188/A/20/
Academy of Medical SciencesSBF008/1073
Royal SocietyRG|/R2/232121
Biotechnology and Biological Sciences Research Council2598658
Medical Research Council London GBMR/P000711/1, MR/T000481/1
Engineering and Physical Sciences Research Council259868

Keywords

  • 5-Hydroxymethylcytosine
  • Colorectal cancer progression to metastasis
  • Epigenetics
  • Ten-eleven-translocation (TET)
  • Zebrafish assay

ASJC Scopus subject areas

  • Biotechnology
  • Structural Biology
  • Ecology, Evolution, Behavior and Systematics
  • Physiology
  • General Biochemistry,Genetics and Molecular Biology
  • General Agricultural and Biological Sciences
  • Plant Science
  • Developmental Biology
  • Cell Biology

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