What question did this study set out to answer?

The study aims to explore the neural basis for differing reward sensitivity between adolescents and adults during Pavlovian conditioning.

June 14, 2026eNeuroOpen Access

A distinct adolescent profile for activity and dopamine release in the nucleus accumbens during Pavlovian conditioning

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Authors

EHEthan W HerringUniversity of Pittsburgh MHMadalyn HafenbreidelUniversity of Pittsburgh EPEesha D. PatelUniversity of Pittsburgh

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Implication

Randomized trial investigates dopamine release and neural activity in the nucleus accumbens during Pavlovian conditioning in adolescents and adults, revealing key age-related differences.

Key Points

The study aims to explore the neural basis for differing reward sensitivity between adolescents and adults during Pavlovian conditioning.
Recorded individual neuron activity in the nucleus accumbens of rats during Pavlovian conditioning across adolescence and adulthood.
Utilized a fluorescent indicator (GRAB DA) to measure dopamine release at different developmental stages.
Cue-evoked activity in the nucleus accumbens increased in adolescents and further peaked in adults.
Most adolescents were goal trackers, with reward-evoked activity peaking in adolescence and declining into adulthood.
Sign trackers exhibited significantly higher cue-evoked dopamine release compared to goal trackers across all time points.

Cite This Study

Herring et al. (2026) studied this question.

synapsesocial.com/papers/6a2e4687b1cc60ccdea8b4c8 https://doi.org/10.1523/eneuro.0173-26.2026

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Implication

Randomized trial investigates dopamine release and neural activity in the nucleus accumbens during Pavlovian conditioning in adolescents and adults, revealing key age-related differences.

A distinct adolescent profile for activity and dopamine release in the nucleus accumbens during Pavlovian conditioning

Discussion

Member takes

Implication

Key Points

Cite This Study

A distinct adolescent profile for activity and dopamine release in the nucleus accumbens during Pavlovian conditioning

Discussion

Member takes

Implication

Key Points

Cite This Study

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