Neuronal microscale biophysical instability mediates macroscale network dynamics shaping pathological manifestations

This study identifies unstable spike initiation driven by sodium-channel variability as a conserved electrophysiological phenotype across diverse neurological disease models, linking subtle microscale biophysical instabilities to macroscale circuit dysfunction and demonstrating that antiepileptic drugs can restore stability.

Kumar, V., Sanchez Franco, V. M., Ferry, F. S. + 12 more2026-04-04🧠 neuroscience

Geometric constraints in the development of primate extrastriate visual cortex

This study demonstrates that a network growth model governed by distance-dependent activity correlations and competition on folded cortical surfaces can spontaneously generate the stereotyped, mirror-reversed retinotopic maps of the primate extrastriate visual cortex without predefined boundaries or layouts, suggesting that geometric constraints fundamentally shape higher-order map organization.

Kim, H., Arcaro, M. J., Imam, N.2026-04-04🧠 neuroscience

Early Blood Metabolome Remodeling Reveals Metabolic Signatures of Hypoxic-Ischemic Encephalopathy

This study demonstrates that early blood-based 1H NMR metabolomics, integrated with machine learning, can accurately diagnose neonatal hypoxic-ischemic encephalopathy within one hour of birth by identifying a distinct metabolic signature characterized by elevated lactate, glutamate, and pyroglutamate alongside depleted glucose and glutamine.

Panigrahi, A., Yadav, N., Panda, S. + 4 more2026-04-04🧠 neuroscience

Sensorimotor mapping of volitional facial movements in Tourette Syndrome

This study found that while voluntary facial sensorimotor representations are generally similar between individuals with Tourette Syndrome and typically developing controls, the TS group exhibited reduced sensorimotor activation overlap and a lack of shared supplementary motor area engagement across movements, suggesting altered motor integration or action initiation.

Smith, C. M., Houlgreave, M. S., Asghar, M. + 2 more2026-04-04🧠 neuroscience

The Cerebellar Engine: Multiscale Digital Brain Co-simulations Reveal How Cerebellar Spiking Architecture Shapes Cortical Coherence

By developing a multiscale digital brain co-simulator that integrates a spiking olivo-cerebellar network with a mouse virtual brain, researchers demonstrated that cerebellar spike processing is essential for generating gamma-band coherence between motor and sensory cortices, thereby revealing the cellular mechanisms underlying the cerebellum's role in sensorimotor prediction.

Geminiani, A., Meier, J. M., Perdikis, D. + 4 more2026-04-04🧠 neuroscience

White-matter-microstructure-informed whole-brain models reveal localized excitation-inhibition imbalance in schizophrenia

This study demonstrates that incorporating white matter microstructure metrics into whole-brain neural mass models significantly improves the prediction of schizophrenia diagnosis and reveals personalized excitation-inhibition imbalances, offering a promising avenue for understanding the disorder's mechanisms and guiding personalized treatment.

Zhu, K., Reich, G., Zhou, X. + 1 more2026-04-04🧠 neuroscience

Synaptotagmin isoforms differentially regulate glutamate and GABA release in the lateral habenula

This study demonstrates that in the lateral habenula, Synaptotagmin-2 and Synaptotagmin-3 act as distinct calcium sensors that differentially regulate glutamate and GABA release, respectively, from dual-transmitter terminals originating in the globus pallidus internus, thereby establishing a presynaptic molecular mechanism for controlling excitatory-inhibitory balance.

White, D. N., Kushner, J. K., Winther, K. E. + 6 more2026-04-04🧠 neuroscience

Single-Nuclei Transcriptomic Characterization of APOE4-Associated Alzheimer's Disease

This study integrates single-nuclei transcriptomic data from the prefrontal cortex across APOE genotypes to reveal that APOE4/4 status drives distinct cellular vulnerabilities in Alzheimer's disease, specifically characterized by the selective depletion of NFT-signature excitatory neurons and dose-dependent alterations in microglial subpopulations, including the upregulation of the risk gene FRMD4A.

Murtha, K., Chongtham, A., Song, W.-M. + 9 more2026-04-04🧠 neuroscience

Brain anatomy and molecular signaling predict neurophysiological dynamics across the lifespan

By integrating resting-state MEG data from 350 adults with multimodal cortical maps, this study demonstrates that specific anatomical and molecular markers, including cytoarchitecture, gene expression, and neurotransmitter receptors, predict regional neurophysiological dynamics and reveal how age-related changes in neural activity align with neuroinflammation, signaling systems, and vascular organization across the human lifespan.

Stier, C., Dannlowski, U., Gross, J.2026-04-04🧠 neuroscience

Dynamic cortical routing mediates temporal attention

Using MEG and a dynamic informational connectivity approach, this study demonstrates that temporal attention selects stimuli from competing streams by dynamically routing information through occipito-fronto-cingulate and occipito-temporal pathways via transient bursts and theta-rhythmic replay, highlighting that the timing of neural communication is critical for stimulus selection.

Zhu, J., Tian, K., Carrasco, M. + 1 more2026-04-04🧠 neuroscience