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Sphingolipids in Emotional Well-Being.

L S Kalinichenko1, I Zoicas1, C Mühle1

  • 1Department of Psychiatry and Psychotherapy, University Clinic, Friedrich-Alexander-University of Erlangen-Nuremberg, Erlangen, Germany.

Journal of Neurochemistry
|February 17, 2026
PubMed
Summary
This summary is machine-generated.

Sphingolipids (SLs) are crucial for brain function and emotional well-being, influencing stress resilience and social interactions. Imbalances in SL metabolism are linked to psychiatric disorders, suggesting SLs as potential biomarkers for mental health.

Keywords:
drug consumptionemotional well‐beingemotionssleepsocial interactionssphingolipids

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Area of Science:

  • Neuroscience
  • Metabolic Biology
  • Psychiatry

Background:

  • Emotional well-being is multifactorial, encompassing life quality, mental, and physical health.
  • Behavioral phenotypes are linked to physiological factors, notably sphingolipid (SL) balance, particularly in the central nervous system.
  • Sphingolipids (SLs) are implicated in mediating key aspects of emotional well-being.

Purpose of the Study:

  • To explore the role of sphingolipids (SLs) in emotional well-being and their potential as biomarkers.
  • To investigate the connection between SL metabolism and psychiatric disorders.

Main Methods:

  • Review of existing research on sphingolipids (SLs), brain function, and emotional well-being.
  • Analysis of the impact of SLs on neuronal plasticity and behavioral phenotypes.
  • Examination of the link between SL metabolism dysfunction and psychiatric conditions.

Main Results:

  • Sphingolipids (SLs), including ceramides and gangliosides, are abundant in the brain and influence membrane composition and neuronal plasticity.
  • SLs contribute to beneficial behavioral phenotypes like stress resilience, cognitive performance, and social interactions.
  • Dysfunctional SL metabolism is associated with psychiatric disorders such as depression, anxiety, and schizophrenia.

Conclusions:

  • Sphingolipids (SLs) represent a potential new mechanism underlying emotional well-being and its behavioral manifestations.
  • SLs may serve as novel biomarkers for assessing life quality and resilience.
  • Further investigation into SLs could offer new therapeutic targets for psychiatric disorders.