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Updated: Sep 6, 2025

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Multi-level hypothalamic neuromodulation of self-regulation and cognition in preterm infants: Towards a control

Sari Goldstein Ferber1, Heidelise Als2, Gloria McAnulty2

  • 1Department of Psychology and the Leslie and Susan Gonda (Goldschmied) Multidisciplinary Brain Research Center, Bar Ilan University, Ramat Gan, Israel.

Comprehensive Psychoneuroendocrinology
|June 27, 2022
PubMed

Insights

Preterm infants show lower IQ scores. This review explores how the hypothalamus influences preterm infant cognition and stress response through brain connections and epigenomics.

Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Epigenetics

Background:

  • Preterm infants often exhibit lower cognitive scores compared to full-term infants.
  • The hypothalamus plays a crucial role in stress response and neurodevelopment.
  • Bidirectional neural connections between the hypothalamus and prefrontal cortex are vital for cognitive functions.

Purpose of the Study:

  • To investigate the hypothalamus's role in cognitive neuro-regulatory development in preterm infants.
  • To clarify the hypothalamus's function in high-stress situations for preterm infants.
  • To evaluate the impact of epigenomic sensitivity to environmental factors on preterm development.

Main Methods:

  • Review of existing literature on hypothalamic function, prefrontal cortex connectivity, and neuroendocrine activity in preterm infants.
  • Analysis of epigenomic data, specifically DNA methylation patterns, related to environmental inputs.
  • Examination of studies on early interventions in Newborn Intensive Care Units (NICUs) and their effects.

Main Results:

  • The hypothalamus's connectivity with the cerebral cortex influences cognitive development.
  • Optimal DNA methylation levels are necessary for adaptive receptor availability.
  • Early interventions in NICUs and post-discharge show promise in reducing preterm infant stress.

Conclusions:

  • The hypothalamus is central to modulating stress and promoting self-regulation and cognition in preterm infants.
  • A 'hypothalamic resistance response' may explain the benefits of early interventions.
  • Epigenomic factors and environmental inputs significantly impact preterm neurodevelopment.

Keywords:
CognitiveControlled process variable, (CPV)Corticotropin-releasing hormone, (CRH)EpigeneticsHypothalamic pituitary adrenal axis, (HPA axis)Hypothalamic pituitary gonadal axis, (HPG axis)Hypothalamic pituitary thyroid axis, (HPT axis)HypothalamusLateral hypothalamus, (LH)Magnetic resonance imaging, (MRI)Neuro-regulatory developmentNewborn intensive care unit, (NICU)Oxytocin, (OT)Prefrontal cortexPrefrontal cortex, (PFC)Premature infantsSet point, (SP)

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