1519 papers
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.
This study reveals that a bidirectional feedback loop between autophagy and integrin trafficking orchestrates axon growth and regeneration in adult sensory neurons, where autophagy facilitates integrin recycling to support regenerative capacity, a process that can be enhanced by rapamycin.
This study identifies a novel de novo HOMER1-R297W mutation that disrupts the protein's coiled-coil domain, leading to dominant-negative impairment of tetrameric scaffolding, which consequently blunts calcium signaling, reduces dendritic spine density, and disrupts synaptogenesis, thereby providing mechanistic insights into neurodevelopmental disorders like epilepsy and autism.
This study reveals that while both state and trait-like pessimism in mice are linked to reduced dopaminergic activity during ambiguous cues, they arise from distinct neural mechanisms: state pessimism involves a self-correcting positive shift in response balance, whereas trait-like pessimism is maintained by an asymmetrically weighted negative shift driven by heightened reward-omission signaling.
This study utilizes reverse correlation and noisy-observer modeling to demonstrate that the horizontal-vertical anisotropy (HVA) in visual performance arises from systematic individual variations in feature weighting and internal noise, whereas the vertical-meridian asymmetry (VMA) remains largely unexplained by the tested representational or noise components.
This study demonstrates that a rat femoral osteotomy model induces significant pain behaviors without triggering a systemic inflammatory response, thereby validating its utility for screening analgesics like robenacoxib and amantadine whose efficacy appears mediated through local or neurogenic rather than systemic pathways.
This study demonstrates that while pupil dynamics sensitively reflect sustained cognitive demand and compensatory regulatory effort, their ability to predict trial-level performance in subsequent continuous motor-control tasks is limited.
This study demonstrates that working memory performance in rats performing a T-maze delayed alternation task is significantly influenced by both delay duration and task distance, with shorter distances and longer delays independently reducing accuracy, suggesting that task-intrinsic factors play a crucial role alongside temporal constraints.
This study reveals that behaviorally distinct Assessment+ and Flight+ neurons in the mouse ventromedial hypothalamus are interconnected via reciprocal feedback inhibition and exhibit divergent intrinsic firing properties, a mechanism hypothesized to drive the nonlinear switch from approach to escape behaviors during social threats.
This study demonstrates that a single dose of psilocybin induces lasting, brain-region-specific increases in excitatory synaptic transmission in mice, a process that is dependent on postsynaptic 5-HT2A receptor expression and likely reflects synapse formation.
This study demonstrates that reduced microtubule polyglutamylation in mice leads to late-onset neurodegeneration characterized by olfactory and cognitive deficits, and significantly accelerates premature death in a Tauopathy model, highlighting the critical physiological role of this posttranslational modification in neuronal health and Tau-linked disease progression.