An information theoretic approach to community detection in dense cortical networks reveals a nested hierarchy

This paper employs an information-theoretic approach based on the Hellinger distance to reveal that macaque cortical networks are organized into a nested hierarchy of communities, where a specific "Goldilocks" level of community description maximizes loop entropy and likely optimizes system-wide information processing.

Armas, J. S. M., Knoblauch, K., Kennedy, H. + 1 more2026-04-05🧠 neuroscience

Reduced spread of nodes in spatial network models improves topology associated with increased computational capabilities

This study demonstrates that combining spatial clustering with specific wiring probabilities in neural network models reveals how dense local groupings and long-range connections optimize small-world topology and modularity to enhance global information transmission while providing resilience against targeted perturbations.

Christiansen, N., Sandvig, I., Sandvig, A.2026-04-05🧠 neuroscience

Structured stabilization in recurrent neural circuits through inhibitory synaptic plasticity

This paper demonstrates that specific inhibitory spike-timing dependent plasticity (iSTDP) rules enable recurrent neural circuits to self-organize into functionally relevant connectivity motifs, such as lateral inhibition and Mexican-hat profiles, thereby achieving both activity stabilization and emergent computations like contextual modulation.

Festa, D., Cusseddu, C., Gjorgjieva, J.2026-04-05🧠 neuroscience

Inhibition governs preference encoding in medial prefrontal cortex pyramidal neurons during a binary social choice in mice

This study demonstrates that medial prefrontal cortex pyramidal neurons guide adaptive social decision-making in mice by dynamically encoding the relative value of competing options through selective inhibition during transitions toward preferred stimuli, a mechanism that is context-dependent and reversible by aversive conditioning.

Jabarin, R., Jaiswal, P., Netser, S. + 1 more2026-04-05🧠 neuroscience

Adolescent drinking causes a loss of aspartoacylase-expressing oligodendrocytes and hypomyelination of anterior cingulate and corpus callosum axons in male mice, but not females.

Adolescent binge drinking in male mice, but not females, selectively depletes aspartoacylase-expressing mature oligodendrocytes in the anterior cingulate cortex and corpus callosum, leading to significant axonal hypomyelination and highlighting a sex-specific mechanism for alcohol-induced prefrontal white matter deficits.

Akli, S., Flores-Bonilla, A., Nouduri, S. + 2 more2026-04-05🧠 neuroscience

Hypoglossal motor output is altered by C4 epidural electrical stimulation via ascending spinal and peripheral feedback pathways

This study demonstrates that in a rodent model of cervical spinal cord injury, epidural electrical stimulation at the C4 segment restores hypoglossal motor output by engaging excitatory ascending spinal pathways and inhibitory peripheral feedback mechanisms, suggesting a promising therapeutic approach for treating post-injury swallowing dysfunction.

Mickle, A. R., Penaloza-Aponte, J., Brennan, C. + 1 more2026-04-05🧠 neuroscience

INTERFERON-REGULATORY FACTOR 7: A NEUROIMMUNE ROLE FOR VAPOR-INDUCED ESCALATIONS IN ETHANOL SELF-ADMINISTRATION

This study demonstrates that chronic intermittent ethanol vapor exposure in female rats escalates alcohol self-administration by upregulating IRF7 signaling in the anterior insular cortex, which disrupts the excitatory/inhibitory balance in projections to the nucleus accumbens and drives alcohol-related neuroadaptations.

Lovelock, D. F., Carew, J. M., McNair, E. M. + 8 more2026-04-05🧠 neuroscience

Changes in peripheral sensory afference do not alter predictive motor planning: evidence from carpal tunnel syndrome

This study demonstrates that while peripheral sensory restoration in carpal tunnel syndrome patients rapidly improves feedback-mediated grip force scaling, it does not alter feedforward anticipatory synergy adjustments, indicating that central motor planning circuits maintain predictive coordination independent of continuous peripheral sensory input.

Jacob, T., Ibrahim B K, M., Babu G, V. + 9 more2026-04-05🧠 neuroscience

AI-guided design and ex vivo validation of nanobodies targeting aggregation motifs of intrinsically disordered protein tau

This study presents a proof-of-concept for an AI-guided, biophysics-based nanobody design pipeline that successfully engineered single-domain antibodies to target the aggregation-prone VQIVYK motif of the intrinsically disordered tau protein, demonstrating robust binding to both synthetic tau and post-mortem Alzheimer's disease brain tissue.

Rajbanshi, B., Guruacharya, A.2026-04-05🧠 neuroscience

Morphine and methamphetamine trigger divergent post-transcriptional neuroimmune landscapes in the dorsal striatum

This study reveals that while both morphine and methamphetamine disrupt microglial alternative splicing in the mouse dorsal striatum, morphine uniquely induces a persistent, abstinence-resistant splicing signature affecting critical neuroimmune pathways, whereas methamphetamine's effects are largely reversible.

Tuesta, L. M., Margetts, A. V., Bystrom, L. L. + 1 more2026-04-05🧠 neuroscience

Cerebellar function remains resilient under increased task demands in healthy adults up to 80 years but it is task-specific and independent of cerebellar structure

This study demonstrates that while cerebellar grey matter volume does not predict functional resilience, specific cerebellar-dependent motor processes remain resilient to increasing task demands in healthy adults up to age 80, highlighting a task-specific motor reserve that is dissociated from general structural decline.

Matthijs, A., de Witte, A., Mantini, D. + 1 more2026-04-05🧠 neuroscience

Alpha oscillations in the temporoparietal junction causally shift feedback-based social learning computations in strategic negotiation

By integrating multimodal neuroimaging, computational modeling, and causal TMS perturbation, this study demonstrates that rhythmic alpha oscillations in the temporoparietal junction causally drive feedback-based social learning strategies during strategic negotiation.

Figueroa-Vargas, A., Valdebenito-Oyarzo, G., Martinez-Molina, M. P. + 11 more2026-04-05🧠 neuroscience