Nucleus accumbens

Recent articles

Two prairie voles.

Oxytocin prompts prairie voles to oust outsiders, fortifying their friendships

The “love hormone” drives the neurobiology behind platonic bonds in animals usually studied for their romantic attachments.

By Holly Barker
8 August 2025 | 7 min read
Research image of serotonin and dopamine neurons manipulated simultaneously in mice.

Dopamine ‘gas pedal’ and serotonin ‘brake’ team up to accelerate learning

Mice learn fastest and most reliably when they experience an increase in dopamine paired with an inhibition of serotonin in their nucleus accumbens, a new study shows, helping to resolve long-standing questions about the neuromodulators’ relationship.

By Angie Voyles Askham
12 February 2025 | 5 min read
Two prairie voles touch snouts in a tank.

Brain gene expression syncs between bonded prairie voles

The overlapping activity in the animals’ nucleus accumbens may underpin pair bonding, a new preprint suggests.

By Shaena Montanari
10 January 2025 | 5 min read
A diagram of green neurnons

Cocaine, morphine commandeer neurons normally activated by food, water in mice

Confirming a long-held hypothesis, repeated exposure to the drugs alters neurons in the nucleus accumbens, the brain’s reward center, and curbs an animal’s urge for sustenance.

By Lauren Schenkman
8 May 2024 | 5 min read

Explore more from The Transmitter

Research image of cursor movement from high gamma activity.

Recording warning: Common brain signal may be misunderstood

High gamma activity in electrophysiologic recordings reflects widespread neural activity, not merely local firing, as previously thought.

By Claudia López Lloreda
30 June 2026 | 5 min read
Mouse drinking syrup from syringe.

Fructose silences hunger-driving neurons less than glucose does

Two simple sugars show the complexities of gut-brain communication.

By Sarah Thau
30 June 2026 | 3 min read
Research image of mice brains, showing larger cerebral cortices and smaller subcortical volumes.

A new subtyping model for autism phenotypes late in development, and more

Here is a roundup of autism-related news and research spotted around the web for the week of 29 June.

By Sarah Thau
30 June 2026 | 2 min read