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Associations between the antioxidant network and emotional intelligence: a preliminary study
Mirko Pesce1, Maria R Sergi1, Alessia Rizzuto1
1Department of Psychological, Humanistic and Territorial Sciences University G. d'Annunzio, Chieti, Italy.
Plos One
|July 2, 2014
Summary
This study explored the biological underpinnings of emotional intelligence (EI), finding that the antioxidant network, particularly Catalase (CAT), may be linked to trait EI. These findings suggest a potential biological basis for EI components.
Area of Science:
- Neuroscience
- Biochemistry
- Psychology
Background:
- Emotional intelligence (EI) lacks a precise definition, necessitating exploration of its biological basis.
- Understanding the biological correlates of EI is crucial for advancing the construct.
- This study investigates the association between the antioxidant network and trait EI.
Purpose of the Study:
- To examine the relationship between the antioxidant network and typical-performance or trait EI.
- To identify potential biological markers associated with EI.
Main Methods:
- Assessed Super Oxide Dismutase (SOD), Catalase (CAT), Glutathione Reductase (GR), and Glutathione Peroxidase (GPx) activities in 50 women.
- Evaluated enzyme activities using proteins from Peripheral Blood Mononuclear Cells.
- Measured trait EI using the Italian version of the EQ-i questionnaire.
Main Results:
- Observed significant positive correlations between certain biological variables and EQ-i scores.
- Found a significant predictive effect of Catalase (CAT) activity on EI.
- Controlled for biological variables, age, and smoking status in the analysis.
Conclusions:
- The antioxidant network may form part of the biological basis for trait EI.
- Catalase (CAT) and the SOD/CAT ratio are potential biological variables linked to specific EI components.
- These preliminary findings highlight the interplay between biochemical processes and emotional intelligence.
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