Results 111 to 120 of about 46,693 (216)
Improved Post‐Processing Framework for Whole Slide Imaging and 3D Reconstruction
Workflow for 3D reconstruction of marmoset whole‐slide histology. Individual tiles undergo vignette correction to address illumination artifacts before stitching into full‐section images. Sections are then reconstructed using the Possum framework, with a level‐set method incorporated at the nonlinear deformable stage to stabilize alignment and reduce ...
Emily L. De Leon Alvarado +8 more
wiley +1 more source
Parvalbumin interneuron deficits in schizophrenia
Parvalbumin-expressing (PV+) interneurons represent one of the most abundant subclasses of cortical interneurons. Owing to their specific electrophysiological and synaptic properties, PV+ interneurons are essential for gating and pacing the activity of excitatory neurons.
openaire +2 more sources
Background and Purpose Neuronal plasticity enables the brain to adapt to internal and external demands by dynamically regulating synaptic connectivity and emotional circuitry. Impaired neuroplasticity represents a core pathophysiological framework of major depressive disorder, one of the leading causes of disability worldwide. Chronic stress is a major
Paola Brivio +11 more
wiley +1 more source
Polydopamine nanoparticles enable a precise, non‐genetic, and transcranial neuromodulation strategy via near‐infrared photothermal stimulation. By activating TRPV1 channels, this approach specifically enhances hippocampal gamma oscillations, thereby rescuing spatial memory deficits in models of perioperative neurocognitive disorder.
Yan‐Bo Zhou +10 more
wiley +1 more source
Abstract INTRODUCTION Excitation–inhibition (E/I) imbalance has been proposed as an early circuit‐level mechanism in Alzheimer's disease (AD), but its relationship to molecular pathology and cognition in humans remains unclear. METHODS We integrated biophysical modeling of resting‐state functional magnetic resonance imaging with cerebrospinal fluid ...
Shaoshi Zhang +15 more
wiley +1 more source
On the importance of including both sexes in animal studies – insights from home‐cage monitoring
ABSTRACT A review of behavioural studies using home‐cage monitoring (HCM) systems revealed that over 61% of studies used only male subjects, with only 24% including both sexes, despite evidence of substantial behavioural differences between male and female animals. This bias could influence the outcomes of biomedical research.
Maša Čater +12 more
wiley +1 more source
Frozen in Place: Proximity Labeling Maps Glial Interactomes Across Cell States
Proximity labeling enables cell‐type‐specific and spatially resolved mapping of glial protein networks. Proximity labeling approaches provide insights into glial function under physiological and pathological conditions. ABSTRACT Glial cells, including radial glia, oligodendrocyte precursor cells (OPCs), oligodendrocytes, astrocytes, and microglia, are ...
João Baltar +3 more
wiley +1 more source
Loss of α5‐nAChRs drives age‐dependent, sex‐specific behavioral alterations, with females showing early cognitive deficits and males a progressive decline. These findings identify α5‐nAChRs as key regulators of neural circuit maturation and underscore the critical importance of incorporating sex as a biological variable in preclinical research ...
Danai Papavranoussi Daponte +3 more
wiley +1 more source
Neuropathic Pain: From Mechanisms to Therapeutic Interventions
Neuropathic pain arises from peripheral nerve injury, central sensitization, neurotransmitter imbalance, neuroimmune activation, and maladaptive circuit remodeling. Clinical phenotyping and multimodal imaging can identify dominant peripheral and central mechanisms.
Yaling Dai +8 more
wiley +1 more source
Serotonin differentially modulates layer 5 mPFC microcircuits through cell type‐specific pre‐ and postsynaptic receptor pathways. Presynaptic 5‐HT1BRs suppress glutamate and GABA release, whereas presynaptic and postsynaptic 5‐HT3ARs enhance fast‐spiking interneuron activity, whilst distinct pyramidal neuron subtypes exhibit divergent 5‐HT1AR‐ and 5 ...
Ramya Rama +4 more
wiley +1 more source

