The Circulating Methylome in Childhood-Onset Inflammatory Bowel Disease - Summary - MDSpire

The Circulating Methylome in Childhood-Onset Inflammatory Bowel Disease

  • By

  • Alexandra Noble

  • Alex Adams

  • Jan Nowak

  • Guo Cheng

  • Komal Nayak

  • Aisling Quinn

  • Mark Kristiansen

  • Rahul Kalla

  • Nicholas T Ventham

  • Federica Giachero

  • Chamara Jayamanne

  • Richard Hansen

  • Georgina L Hold

  • Emad El-Omar

  • Nicholas M Croft

  • David Wilson

  • R Mark Beattie

  • James J Ashton

  • Matthias Zilbauer

  • Sarah Ennis

  • Holm H Uhlig

  • Jack Satsangi

  • October 4, 2024

  • 0 min

Share

Objective:

To characterize the circulating methylome in pediatric patients with inflammatory bowel disease (IBD) and validate a diagnostic biomarker.

Key Findings:
  • The 4-probe methylation biomarker demonstrated high specificity and diagnostic accuracy (AUC: 0.90-0.94).
  • Significant epigenetic age acceleration was observed at diagnosis, particularly in CD patients.
  • Passive smoking exposure was linked to UC development, contrary to previous findings.
Interpretation:

The study provides insights into the epigenetic alterations associated with pediatric IBD and highlights the potential for using methylation patterns as diagnostic tools.

Limitations:
  • The study is limited by its sample size and the need for further validation in larger cohorts.
  • Potential confounding factors related to environmental exposures were not exhaustively controlled.
Conclusion:

This research underscores the relevance of epigenetic factors in pediatric IBD and supports the use of circulating methylation patterns as biomarkers for diagnosis.

Original Source(s)

The Circulating Methylome in Childhood-Onset Inflammatory Bowel Disease

  • by Alexandra Noble, Alex Adams, Jan Nowak, Guo Cheng, Komal Nayak, Aisling Quinn, Mark Kristiansen, Rahul Kalla, Nicholas T Ventham, Federica Giachero, Chamara Jayamanne, Richard Hansen, Georgina L Hold, Emad El-Omar, Nicholas M Croft, David Wilson, R Mark Beattie, James J Ashton, Matthias Zilbauer, Sarah Ennis, Holm H Uhlig, Jack Satsangi

  • October 4, 2024

Related Content

Diagnostic performance of magnifying endoscopy with third-generation narrow-band imaging for early gastric cancer: post hoc analysis of a randomized trial (3G detection trial)

Usefulness of ultrasound in diagnosing constipation in children: a narrative review

Stabilized adaptive states in microbiome–human integrated physiology: reframing health and chronic disease as symbiotic biological states