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.
By utilizing cryo-electron microscopy and functional mutagenesis to reveal that the silkmoth *Bombyx mori* distinguishes between nearly identical pheromones via a unique covalent thio-hemiaminal bond, researchers rationally designed irreversible electrophilic inhibitors that successfully disrupt mating behavior in agricultural pests.
This study reveals that the *Drosophila* mushroom body resolves the trade-off between coding capacity and selectivity by embedding a learning hierarchy into its connectivity architecture, where systematic biases in projection neuron-Kenyon cell connections prioritize ethologically relevant odors for robust associative learning while maintaining the capacity for diverse associations.
Intensive perceptual training enhances working memory plasticity by strengthening high-fidelity sensory-like representations in early visual cortex (V1) while reducing mnemonic-format coding in higher areas (V3A), effectively reformating memory codes along a reverse visual hierarchy.
This study identifies voltage-dependent anion channels (VDACs), particularly VDAC2, as novel mitochondrial targets of the non-steroidal estrogenic compound STX in hypothalamic POMC neurons, revealing a mechanism by which STX enhances mitochondrial bioenergetics to provide neuroprotection against menopause-associated brain vulnerability without affecting peripheral reproductive organs.
This study demonstrates that fractionated ionising radiation induces cellular senescence and alters the expression of genes linked to pro-nociceptive mechanoreceptor fibres in F11 dorsal root ganglia neurons without causing oxidative stress, providing insight into the mechanisms underlying radiotherapy-induced chronic pain.
This study demonstrates that the physical geometry of virtual reality headsets critically limits concurrent transcranial magnetic stimulation targeting of the dorsolateral prefrontal cortex, with the Meta Quest 2 causing excessive coil-to-scalp distance that exceeds compensable intensity ranges, while the more compact Bigscreen Beyond remains feasible for such combined neuromodulation protocols.
This study demonstrates that reduced entropy in the timing of subthalamic nucleus beta bursts precedes and predicts the onset of freezing of gait in Parkinson's disease, indicating a transition to constrained neural dynamics.
This fMRI study demonstrates that volitional intention to perceive specific motion directions establishes decodable, prospective sensory representations in dorsal and lateral visual regions that closely resemble patterns evoked by actual motion perception, indicating that internally generated cognitive states can shape sensory processing before perceptual experience occurs.
This study demonstrates that optogenetic activation of parabrachial tachykinin1 neurons drives nonphotic circadian entrainment by engaging a non-SCN oscillator network that critically depends on an intact molecular clock within the central amygdala.
Using 7 Tesla fMRI and multimodal biomarkers in cognitively unimpaired older adults, this study reveals that while aging reduces medial temporal lobe connectivity, early Alzheimer's tau pathology drives distinct mesoscale connectivity patterns that initially support memory function but ultimately predict future decline.