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

Intercellular Transfer of PTBP1 Drives Human Neural Stem Cell Fate

This study reveals that the RNA-binding protein PTBP1 not only regulates human neural stem cell self-renewal and differentiation through diverse cellular mechanisms but also functions as a novel intercellular signaling molecule that is transferred between cells via tunneling nanotubes and extracellular vesicles to orchestrate fetal neurogenesis.

Capobianco, D. L., Di Palma, F., Filomena, E., Lasconi, C., Pousis, C., Simeone, L., Proto, F., Profico, D. C., Gelati (…)2026-02-20
🧠 neuroscience

When Experience Leaves a Trace: Consolidation-Dependent Persistence in Artificial Agents

This paper demonstrates that durable, irreversible behavioral divergence in artificial agents emerges only when learning is consolidated into internal parameters rather than relying on external scaffolding, revealing a critical architectural gap where current systems preserve designer-specified viability but fail to discover endogenous states essential for their own persistence.

Foxworthy, W. A.2026-02-20
🧠 neuroscience

Beyond dual hubs: Task and aging shape taxonomic and thematic semantic relationships in the human brain

This fMRI study challenges the dual-hub theory by demonstrating that taxonomic and thematic semantic processing rely on overlapping brain regions with a thematic bias that is modulated by task demands, while aging induces a shift toward thematic processing and increased neural recruitment that preserves accuracy at the cost of efficiency.

Kuhnke, P., Martin, S., Chapman, C. A., Hartwigsen, G.2026-02-20
🧠 neuroscience

Epigenetic control of microglial mitochondrial immunity by KAT7 drives Alzheimer's disease pathogenesis

This study identifies the histone acetyltransferase KAT7 as a critical epigenetic regulator that drives Alzheimer's disease pathogenesis by activating Cmpk2-mediated mitochondrial DNA synthesis and subsequent neuroinflammatory signaling in microglia, establishing KAT7 inhibition as a promising therapeutic strategy to reduce amyloid burden and restore cognitive function.

Liu, Y., Fan, M., Ye, Y., Cheng, H. Y., Sun, S., Qiu, Z.2026-02-20
🧠 neuroscience

Characterising semantic prioritisation in visual working memory

By combining hierarchical drift-diffusion modelling with behavioural manipulations, this study demonstrates that semantic representations in visual working memory are more readily accessible than perceptual details, particularly when representations fall outside the focus of attention or face interference, suggesting a shift toward abstract, long-term memory-like formats under limited attentional support.

Kerren, C., Gonzalez-Garcia, C., Linde-Domingo, J.2026-02-20
🧠 neuroscience

Involuntary feedback responses reflect a representation of partner actions

This study demonstrates that high-level representations of a partner's actions and movement costs rapidly modulate involuntary visuomotor feedback responses within 180–230 ms, revealing that the sensorimotor system integrates social considerations into fast, reflexive motor control to facilitate seamless joint coordination.

Sullivan, S. R., Buggeln, J. H., Calalo, J. A., Ngo, T. T., Semrau, J. A., Carter, M. J., Cashaback, J. G. A.2026-02-19
🧠 neuroscience

Paw Preference in Rats Across Tests, Strains, Sex, and Age: A PRISMA-Compliant Systematic Review and Meta-Analysis

This PRISMA-compliant systematic review and meta-analysis of 40 studies reveals that while rats exhibit robust individual-level paw preference, they lack a universal species-wide directional bias, with findings showing only modest variations across strains, test types, sex, and age.

Pokharel, D., Swain, C. C., Beligala, D. H., Reddy, M. V. S. R. R., Subramanian, T.2026-02-19