1820 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 introduces an explainable machine learning framework using Importance Inversion Transfer to identify eight stable, shared neuroanatomical features across Alzheimer's and Parkinson's diseases, supporting the Neurodegenerative Elderly Syndrome concept and offering a paradigm for early, system-level diagnosis.
Through five psychophysical experiments involving degraded tactile feedback, this study demonstrates that the human tactile system reduces complex dynamic touch signals to a single stable perceptual feature—total spectral energy—which governs judgments of hardness and material identity more effectively than waveform details or dominant frequency.
By leveraging a 10.5 Tesla scanner to achieve sub-millimeter resolution, this study demonstrates the potential of ultrahigh field fMRI to non-invasively resolve cortical laminar activity and bridge the gap with invasive imaging, while acknowledging the significant technical challenges that must be overcome to fully realize these benefits.
This study demonstrates that engineering neural stem cells with a chimeric antigen receptor targeting integrin αvβ3 enhances their retention and dispersion within peri-infarct tissue, leading to improved vascular integrity, reduced inflammation, and greater regenerative potential in a mouse model of stroke.
Although task learnability did not generally alter reward positivity (RewP) amplitudes, restricting the analysis to high performers revealed that individuals with low reward responsiveness exhibited enhanced RewP specifically in learnable tasks, highlighting a critical interaction between contextual factors and individual differences in reward processing.
Using invasive human brain recordings from 16 participants, this study demonstrates that the specific shape of each individual breath is tightly coupled with the corresponding cycle-by-cycle waveform of neural oscillations across limbic and cortical forebrain regions, revealing a richer and more temporally precise brain-body interaction than previously appreciated.
This study of the BioFIND cohort reveals that Parkinson's disease is associated with altered glycosphingolipid metabolism and elevated GPNMB levels in plasma and cerebrospinal fluid, with significant sex-based differences and correlations to alpha-synuclein, suggesting these molecules serve as interconnected biomarkers of lipid pathology in PD.
Using CRISPR-Cas9-edited iPSC-derived brain cells, this study demonstrates that while PSEN1 and PSEN2 are both catalytic subunits of the {gamma}-secretase complex, they perform distinct and non-redundant functions, with PSEN2 knockout specifically disrupting the endo-lysosomal system without significantly affecting A{beta} generation or Nicastrin maturation, unlike PSEN1 knockout.
This study validates that aging is associated with a shift toward fine-scale entropy and specific spectral changes in the brain, while demonstrating that these patterns diverge by sex and that entropy-based measures capture unique aspects of temporal organization not reflected by spectral power alone.
This study demonstrates that oscillating hypercapnia temporarily enhances the clearance of neural proteins from the brain to the blood and reduces cognitive interference in both healthy individuals and those with chronic traumatic brain injury, suggesting a potential therapeutic mechanism for combating pathological protein aggregation through atrophy-moderated glymphatic flow.