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Trauma, Epigenetic Alterations, and Psychotherapy.

Shabnam Nohesara1, César A Alfonso2

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Summary
This summary is machine-generated.

Psychotherapy impacts DNA methylation, influencing psychiatric disorders. Evidence-based treatments can correct these epigenetic changes, with specific genes potentially marking treatment response.

Keywords:
DNA methylationPTSDadverse life eventsepigeneticspsychiatric disorderspsychotherapy

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Area of Science:

  • Neuroscience
  • Psychiatry
  • Genetics

Background:

  • Psychotherapy was traditionally viewed through structural brain changes and neurotransmission.
  • Emerging research reveals psychotherapy's effects on DNA at the epigenetic level.
  • Epigenetic alterations correlate with symptom reduction and treatment success.

Purpose of the Study:

  • To review the evolving research in epigenetics related to psychotherapy.
  • To highlight the link between trauma, DNA methylation, and psychiatric disorders.
  • To examine how psychotherapy interventions modify DNA methylation patterns.

Main Methods:

  • Literature review of epigenetic research in psychotherapy.
  • Analysis of studies on trauma, DNA methylation, and psychiatric conditions.
  • Examination of research on psychotherapy's impact on DNA methylation abnormalities.

Main Results:

  • Psychotherapy induces changes in DNA methylation patterns.
  • These epigenetic modifications are associated with symptom reduction.
  • Specific gene methylation (BDNF, HTR3A) may indicate psychotherapy response.

Conclusions:

  • Psychotherapy influences epigenetic mechanisms, including DNA methylation.
  • Evidence-based psychotherapy can recalibrate aberrant DNA methylation.
  • BDNF and HTR3A gene methylation show potential as biomarkers for psychotherapy efficacy.