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Updated: Apr 19, 2026

Optimized Analysis of DNA Methylation and Gene Expression from Small, Anatomically-defined Areas of the Brain
Published on: July 12, 2012
Epigenetics in pediatrics
Susan E Puumala1, H Eugene Hoyme2
1Center for Health Outcomes and Prevention Research, Sanford Research, Sioux Falls, SD. Department of Pediatrics, Sanford School of Medicine, The University of South Dakota, Sioux Falls, SD.
Insights
Epigenetic mechanisms, external DNA modifications affecting gene function, are linked to pediatric diseases. Understanding epigenetics is crucial for future pediatrician decision-making and developing new treatments.
Area of Science:
- Pediatric epigenetics and disease mechanisms.
Background:
- Epigenetic mechanisms involve external DNA modifications influencing gene function.
- These mechanisms are implicated in various pediatric conditions, including Beckwith-Wiedemann syndrome, leukemia, allergies, asthma, fetal alcohol spectrum disorders, obesity, and type 2 diabetes.
- Current treatments for childhood leukemia leverage epigenetically active therapies.
Purpose of the Study:
- To highlight the role of epigenetics in pediatric diseases.
- To underscore the need for pediatricians to understand epigenetic mechanisms for future clinical practice.
- To discuss the potential for epigenetically active treatments and preventive strategies.
Main Methods:
- Review of current understanding of epigenetic mechanisms in pediatric health.
- Identification of pediatric diseases with known or suspected epigenetic links.
- Examination of existing and potential therapeutic applications of epigenetics.
Main Results:
- Epigenetic modifications play a significant role in the development and progression of numerous pediatric diseases.
- Epigenetically active treatments are currently employed for childhood leukemia.
- Further research is exploring epigenetic interventions for other pediatric conditions.
Conclusions:
- Pediatricians require awareness of epigenetic disease underpinnings.
- Understanding epigenetics is essential for advancing clinical decision-making in pediatrics.
- Epigenetic therapies offer promising avenues for treating and preventing pediatric diseases.
Abstract:
Epigenetic mechanisms are external modifications of DNA that cause changes in gene function and are involved in many diseases. Specific examples of pediatric diseases with a known or suspected epigenetic component include Beckwith-Wiedemann syndrome, childhood leukemia, allergies, asthma, fetal alcohol spectrum disorders, childhood obesity, and type 2 diabetes mellitus. Currently, epigenetically active treatments are being used to treat childhood leukemia. Potential epigenetically active treatments and preventive regimens are under study for other diseases. Pediatricians need to be aware of the epigenetic basis of disease to help inform clinical decision making in the future.
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