Results 181 to 190 of about 48,712 (325)

Improved UNet‐based magnetic resonance imaging segmentation of demyelinating diseases with small lesion regions

open access: yesCognitive Computation and Systems, EarlyView.
Abstract Accurate magnetic resonance imaging (MRI) segmentation plays a critical role in the diagnosis and treatment of demyelinating diseases. But the existing automatic segmentation methods are not suitable for the segmentation of demyelinating lesions with small lesion size, highly diffuse edges and complex boundary shapes.
Minhui Liu   +4 more
wiley   +1 more source

Microglial States Are Susceptible to Senescence and Cholesterol Dysregulation in Alzheimer's Disease

open access: yesAging Cell, EarlyView.
Senescent microglia in Alzheimer's disease exhibit dysregulated cholesterol metabolism and express Disease‐Associated Microglia (DAM) signatures, including inflammatory and phagocytic markers. Single‐nucleus RNA‐seq from human brain tissues identified cholesterol‐related senescence gene co‐expression modules linked to microglial senescence.
Boyang Li   +8 more
wiley   +1 more source

The physiological and pathological effects of sphingolipid metabolism and signaling in the central nervous system

open access: yesBrain Pathology, EarlyView.
Sphingolipids are vital components of cell membranes. Metabolic disruptions of sphingolipids, including ceramide and sphingosine‐1‐phosphate, are linked to neurological disorders. This article summarizes the classification, structure, and metabolic processes of sphingolipids, and the physiological and pathological effects of sphingolipid metabolism and
Tian Li   +7 more
wiley   +1 more source

Synthetic microneurotrophins: Neurotrophin receptors for therapeutics of neurodegenerative diseases

open access: yesBritish Journal of Pharmacology, EarlyView.
Neurodegenerative disorders are characterised by the chronic progressive degeneration of specific neuronal subtypes, neuroinflammation, myelin damage and synaptic loss. Despite their growing incidence, advancements in effective treatments remain limited, because of lack of knowledge for the aetiology of the diverse pathophysiology to design systematic ...
Ioanna Zota   +4 more
wiley   +1 more source

Beyond synapses: cytoplasmic connections in brain function and evolution

open access: yesBiological Reviews, EarlyView.
ABSTRACT Following Ramón y Cajal's groundbreaking contributions to the identification of synapses, research in neuroscience predominantly focused on their pivotal role in neural communication (the neuron doctrine), overlooking an intriguing possibility suggested by Golgi of non‐synaptic interactions among neural cells.
Malalaniaina Rakotobe, Chiara Zurzolo
wiley   +1 more source

Tumor‐related epilepsy in glioma: A multidisciplinary overview

open access: yesEpilepsia, EarlyView.
Abstract Seizures are a common and challenging symptom in brain tumors, affecting approximately 60% of patients. Tumor‐related epilepsy (TRE) in glioma patients requires personalized and dynamic management in a multidisciplinary environment, especially for its intricate pathophysiology and unpredictable disease evolution. This investigation provides an
Roberto Michelucci   +29 more
wiley   +1 more source

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