[Changes in the monoamine content of the brain influence the reaction of emotional resonance]
Related Experiment Video
Updated: Aug 19, 2026

Brain Imaging Investigation of the Neural Correlates of Emotion Regulation
Published on: August 26, 2011
Influence of 5-hydroxytryptophan (5HTP) and disulfiram on a reaction of emotional resonance (RER) was studied in two groups of female rats: I--with good and II--with poor elaboration of RER and, correspondingly, with the minimal and the maximal time of stay in the dark compartment. One week after 5HTP injection good elaboration of RER in animals of the I group was substituted for poor. In the II group of animals RER was unchanged. Injection of disulfiram increased the stay in the dark compartment in the I group and decreased it in the II group. At the same time dopamine content in the midbrain and medulla increased. The results confirm the hypothesis on participation of monoamines and their different contribution in RER realization in different groups of animals.
Influence of 5-hydroxytryptophan (5HTP) and disulfiram on a reaction of emotional resonance (RER) was studied in two groups of female rats: I--with good and II--with poor elaboration of RER and, correspondingly, with the minimal and the maximal time of stay in the dark compartment. One week after 5HTP injection good elaboration of RER in animals of the I group was substituted for poor. In the II group of animals RER was unchanged. Injection of disulfiram increased the stay in the dark compartment in the I group and decreased it in the II group. At the same time dopamine content in the midbrain and medulla increased. The results confirm the hypothesis on participation of monoamines and their different contribution in RER realization in different groups of animals.
Related Concept Videos
Role of Neurotransmitters in Memory
Glutamate and Synaptic Plasticity
Glutamate, the brain's main excitatory neurotransmitter, is critical for...
Physiology of Emotion
Autonomic Nervous System
The autonomic nervous system (ANS) plays a critical role in emotional responses by regulating involuntary physiological functions. It consists of two main components: the sympathetic and parasympathetic systems. The sympathetic system...
Cognitive Theories: Schachter-Singer Theory of Emotion
Physiological Arousal and Cognitive Labeling
According to this theory, when an individual experiences physiological...
Facial Feedback Hypothesis
The Influence of Affect on Cognition
The Influence of Cognition on Affect

