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Epigenetics: What does it mean for paediatric practice?

Judith G Hall1

  • 1Departments of Medical Genetics and Pediatrics, University of British Columbia and BC Children's Hospital, Vancouver, British Columbia.

Paediatrics & Child Health
|March 15, 2014
PubMed

Insights

Epigenetics explores how environmental factors influence gene expression, impacting development and potentially being heritable across generations. Pediatricians must recognize epigenetic disorders and risk factors in children.

Area of Science:

  • Pediatric Epigenetics
  • Developmental Biology
  • Environmental Health

Background:

  • Epigenetics studies gene expression changes influenced by environmental exposures.
  • In pediatrics, both genetic and environmental factors shape development.
  • Epigenetic modifications, not DNA sequence changes, may be heritable.

Purpose of the Study:

  • To highlight the significance of epigenetics in pediatric health.
  • To inform pediatricians about recognizing epigenetic disorders.
  • To emphasize the role of environmental influences on gene expression in children.

Main Methods:

  • Review of current epigenetic research in pediatrics.
  • Analysis of developmental stages and environmental impacts.
  • Identification of risk factors and potential therapies.

Main Results:

  • Gene expression is dynamically regulated by environmental factors during development.
  • Epigenetic changes can be transmitted across generations.
  • Early life exposures are critical for long-term epigenetic programming.

Conclusions:

  • Pediatricians must be aware of epigenetic mechanisms and their clinical relevance.
  • Recognizing environmental risk factors is crucial for managing pediatric epigenetic disorders.
  • Future therapies targeting epigenetic modifications offer new treatment avenues.

Keywords:
ChromatinDevelopmental origins of health and diseaseEpigeneticsGene controlHistonesImprintingMethylationPaediatrics

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