Results 51 to 60 of about 19,241 (174)

ChOP-CT: quantitative morphometrical analysis of the Hindbrain Choroid Plexus by X-ray micro-computed tomography

open access: yesFluids and Barriers of the CNS
The Hindbrain Choroid Plexus is a complex, cerebrospinal fluid-secreting tissue that projects into the 4th vertebrate brain ventricle. Despite its irreplaceability in the development and homeostasis of the entire central nervous system, the research of ...
Viktória Parobková   +8 more
doaj   +1 more source

Spatial Transcriptomics Reveals a T Cell‐Mediated Microglial Activation Axis of Immune Checkpoint Inhibition‐Related Adverse Events in the Brain

open access: yesAdvanced Science, EarlyView.
Immune checkpoint inhibition (ICI) reshapes the hippocampal neuroimmune niche. Spatial transcriptomic profiling and human brain histological analyses identify neuroinflammation and altered neuronal and glial programs. Notably, T cell depletion prevents ICI‐driven microglial activation, establishing the T cell–microglia crosstalk axis as a driving ...
Devyani Swami   +7 more
wiley   +1 more source

Deep learning segmentation of the choroid plexus from structural magnetic resonance imaging (MRI): validation and normative ranges across the adult lifespan

open access: yesFluids and Barriers of the CNS
Background The choroid plexus functions as the blood-cerebrospinal fluid (CSF) barrier, plays an important role in CSF production and circulation, and has gained increased attention in light of the recent elucidation of CSF circulation dysfunction in ...
Jarrod J. Eisma   +8 more
doaj   +1 more source

Brain ventricle and choroid plexus morphology as predictor of treatment response in major depression: Findings from the EMBARC study

open access: yesBrain, Behavior, & Immunity - Health
Recent observations suggest a role of the volume of the cerebral ventricle volume, corpus callosum (CC) segment volume, in particular that of the central-anterior part, and choroid plexus (CP) volume for treatment resistance of major depressive disorder (
Harald Murck   +4 more
doaj   +1 more source

Molecular Signatures of HIV‐Induced Neuroinflammation and Neurodegeneration in Human Cerebral Organoids: Identification of Therapeutic Targets for NeuroHIV

open access: yesAdvanced Science, EarlyView.
HIV preferentially infects microglia, activating IL‐17A‐driven IFN‐γ/STAT1, CEBPB, and NF‐κB signaling that converges with cGAS‐STING and Notch–NEURL1 pathways, promoting neuroinflammation, mitochondrial dysfunction, and synaptic impairment. cART suppresses viral replication, attenuates inflammatory signaling, and at least partially restores ...
Karthick Chennakesavan   +7 more
wiley   +1 more source

Extensive neuroprotection by choroid plexus transplants in excitotoxin lesioned monkeys

open access: yesNeurobiology of Disease, 2006
Huntington's disease (HD) results from degeneration of striatal neurons. Choroid plexus (CP) cells secrete neurotrophic factors, and CP transplants are neuroprotective in rat models of HD. To determine if similar neuroprotective effects could be obtained
Dwaine F. Emerich   +14 more
doaj   +1 more source

A Chiral Virus‐Like Nanoplatform That Broadly Mediates Antibiotic Delivery to the Brain for Bacterial Meningitis Therapy

open access: yesAdvanced Science, EarlyView.
Chiral virus‐mimicking mesoporous silica nanostructures (CVSNs) efficiently transport diverse antibiotics across the blood–brain barrier (BBB) into brain parenchyma and cerebrospinal fluid. By enhancing delivery to microglia and astrocytes, CVSNs improve antibiotic bioavailability and therapeutic efficacy against both Gram‐negative and Gram‐positive ...
Qianqian Xu   +11 more
wiley   +1 more source

Serum Chitotriosidase Links to Activated Glia at Chronic Active Lesion Rims in Multiple Sclerosis Brain

open access: yesAnnals of Neurology, EarlyView.
Objective The objective of this study was to explore the association between 18 kDa translocator protein (TSPO)‐positron emission tomography (PET)–measurable glial activation and serum chitotriosidase (CHIT1) in people with multiple sclerosis (pwMS), and its expression in postmortem MS brain tissue.
Venla Ahola   +14 more
wiley   +1 more source

Leptomeningeal Carcinomatosis: A Diagnosis Challenge

open access: yesDiagnostic Cytopathology, EarlyView.
ABSTRACT Background Leptomeningeal carcinomatosis (LC) in patients with disseminated cancer has a grave prognosis and limited therapeutic options. Diagnosis is delayed due to low CSF volume and scant cellularity. This quality improvement project was undertaken to evaluate the diagnostic performance of CSF cytology in cases with radiologic evidence and ...
Makayla Hyde   +3 more
wiley   +1 more source

Single‐Cell RNA Sequencing and Spatial Multiomics Unveil Microglia–Mural Interactions Underlying Notoginsenoside R1 Against Ischemic Stroke

open access: yesiMetaMed, EarlyView.
Integrated scRNA‐seq and spatial multiomics provide single‐cell and spatial insights into the neuroprotective effects of NGR1, a clinically validated bioactive compound from Panax notoginseng. NGR1 was associated with a shift in microglial transcriptional states away from ischemia‐associated pro‐inflammatory Adam8hi microglia and toward the protective ...
Qikun Zhao   +10 more
wiley   +1 more source

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