Neuroscience explores the intricate machinery of the brain and nervous system, seeking to understand how we think, feel, and move. From the microscopic dance of individual neurons to the complex networks that shape our memories and behaviors, this field peels back the layers of our biological selves to reveal the origins of consciousness and disease.

At Gist.Science, we bring these discoveries directly from bioRxiv, the leading preprint server for biological sciences, to a broader audience. We process every new neuroscience preprint as it is uploaded, transforming dense academic manuscripts into clear, plain-language explanations alongside detailed technical summaries. This ensures that both curious readers and specialists can stay current with the latest breakthroughs before they are formally published.

Below are the latest neuroscience papers we have processed from bioRxiv, offering fresh insights into the workings of the mind.

🧠 neuroscience

Control of Male Mouse Copulatory Behavior by Midbrain Dopamine Neurons

This study demonstrates that midbrain dopamine neurons in male mice exhibit stable, experience-independent activity patterns that are essential for sustaining intravaginal thrusting during copulation but are not required for the ejaculation reflex itself, thereby expanding the understanding of dopamine's role beyond reward prediction to the regulation of innate, goal-directed motor persistence.

Araujo, S. d. C., Lacoste, B., Moreira, L., Horno, O., Lottem, E., Silva, J. A., Gutkin, B., Machens, C., Lima, S. Q.2026-02-22
🧠 neuroscience

Compromised striatal structure and function in mouse models of RARB-related disorder

This study demonstrates that both gain-of-function and dominant-negative RARB-related disorder variants compromise striatal integrity and function through a shared dominant-negative mechanism involving Drd2-expressing neuron reduction and transcriptional dysregulation, thereby supporting the development of allele-silencing therapies.

Zinter, N., Shah, D., Artot, V., Lammetti, N., Semaan, H., Soret, R., Pilon, N., Nassif, C., Birling, M.-C., Raja-Ravi-S (…)2026-02-22
🧠 neuroscience

Motor unit mechanisms of speed control in mouse locomotion

By combining behavioral analysis with single motor unit recordings in mice, this study reveals that the nervous system controls locomotor speed primarily through the probabilistic recruitment of diverse motor unit subsets across different muscles, rather than solely through changes in firing rates, thereby linking individual unit activity to specific limb kinematic adjustments.

Thomas, K., Gibbs, R., Marques, H., Carey, M. R., Sober, S. J.2026-02-21
🧠 neuroscience

How to Improve the Reliability of Aperiodic Parameter Estimates in M/EEG: A Method Comparison

This study demonstrates that increasing the number of detected periodic peaks in the FOOOF toolbox reduces the reliability of broadband aperiodic parameter estimates in M/EEG data, and proposes a theory-driven "censored regression" method that removes expected periodic frequency ranges to produce more robust and reliable estimates.

Kalamala, P., Clements, G. M., Gyurkovics, M., Chen, T., Low, K., Fabiani, M., Gratton, G.2026-02-21
🧠 neuroscience

p-Brain: An Automated MRI Pipeline for Cerebral Perfusion, Microvasculature, and Blood-Brain Barrier Permeability Estimation

The paper introduces p-Brain, an open-source, automated end-to-end framework that processes DCE-MRI data to generate quantitative maps of cerebral perfusion, microvasculature, and blood-brain barrier permeability, validated on healthy participants and supported by a companion desktop application for scalable, reproducible neuroimaging analysis.

Tireli, E. D., Cramer, S. P., Lindberg, U., Tireli, D., Vestergaard, M. B., Larsson, H. B. W.2026-02-21
🧠 neuroscience

Right Inferior Frontal Gyrus Mediates Emotion-Cognition Interaction viaFrequency-Specific Top-Down Modulation

Using source-localized EEG in a large cohort, this study demonstrates that the right inferior frontal gyrus mediates emotion-cognition interactions through transient, beta-frequency top-down modulation of visuo-attentional areas, a mechanism that predicts individual behavioral interference effects.

Dietrich, A., Pinzuti, E., Cabral-Calderin, Y., Mueller-Dahlhaus, F., Wibral, M., Tuescher, O.2026-02-20