Life Sciences, Journal Year: 2024, Volume and Issue: 361, P. 123290 - 123290
Published: Dec. 3, 2024
Language: Английский
Life Sciences, Journal Year: 2024, Volume and Issue: 361, P. 123290 - 123290
Published: Dec. 3, 2024
Language: Английский
World Journal of Otorhinolaryngology - Head and Neck Surgery, Journal Year: 2025, Volume and Issue: unknown
Published: March 5, 2025
Language: Английский
Citations
0Neuroscience & Biobehavioral Reviews, Journal Year: 2025, Volume and Issue: unknown, P. 106125 - 106125
Published: March 1, 2025
How do our brains determine whether something is good or bad? The brain's ability to evaluate stimuli as positive negative - by attributing valence fundamental survival and decision-making. Different brain regions have been associated with encoding, including the nucleus accumbens (NAc). NAc predominantly composed of GABAergic medium spiny neurons (MSNs), which segregate into two distinct populations based on their dopamine receptor expression: D1-receptor-expressing (D1-MSNs) D2-receptor-expressing (D2-MSNs). Classical models propose a binary functional role, where D1-MSNs exclusively mediated reward valence, while D2-MSNs processed aversion valence. However, we now recognize that MSN subpopulations operate in more complex manner than previously thought, often working cooperatively rather antagonistically valence-related behaviors. This review synthesizes current knowledge valence-encoding neurocircuitry, emphasis NAc. We examine electrophysiological, calcium imaging, optogenetic, chemogenetic pharmacological studies detailing contribution for rewarding aversive responses. Finally, explore emerging technical innovations promise advance understanding how mammalian encodes translates it behavior.
Language: Английский
Citations
0Trends in Neurosciences, Journal Year: 2025, Volume and Issue: unknown
Published: May 1, 2025
The appropriate and rapid encoding of stimuli bearing a negative valence enables behaviors that are essential for survival. Recent advances in neuroscience using rodents as model system highlight the relevance cell type-specific neuronal activities diverse brain networks aversion, well their importance subsequent behavioral strategies. Within these networks, neuromodulators influence excitability, adjust fast synaptic neurotransmission, affect plasticity, ultimately modulating behaviors. In this review we first discuss contemporary findings leveraging use cutting-edge neurotechnologies to define aversion-related neural circuits. spatial temporal dynamics release neuropeptides upon exposure aversive described within defined Together, mechanistic insights update present framework through which aversion drives motivated
Language: Английский
Citations
0Trends in Cognitive Sciences, Journal Year: 2025, Volume and Issue: unknown
Published: May 1, 2025
Language: Английский
Citations
0European Child & Adolescent Psychiatry, Journal Year: 2025, Volume and Issue: unknown
Published: June 5, 2025
Language: Английский
Citations
0Life Sciences, Journal Year: 2024, Volume and Issue: 361, P. 123290 - 123290
Published: Dec. 3, 2024
Language: Английский
Citations
0