Results 51 to 60 of about 25,194 (189)

Distribution of multiciliated ependymal cells in adult wild type zebrafish.

open access: yes, 2023
Confocal images showing the relative position of the ependymal layer and dChP (white dotted box) in the telencephalon. Multiciliated ependymal cells were enriched in the center region (yellow dotted box) and monociliated cells were located to the ...
Pamela C. Yelick (9134093)   +17 more
core   +1 more source

Glioblastoma disrupts the ependymal wall and extracellular matrix structures of the subventricular zone

open access: yesFluids and Barriers of the CNS, 2022
Background Glioblastoma (GBM) is the most aggressive and common type of primary brain tumor in adults. Tumor location plays a role in patient prognosis, with tumors proximal to the lateral ventricles (LVs) presenting with worse overall survival ...
Emily S. Norton   +10 more
doaj   +1 more source

Neuroanatomical diversity in Teleocichla with new volumetric and histological insights into the encephalon of Teleocichla monogramma Kullander 1988

open access: yesThe Anatomical Record, EarlyView.
Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis   +4 more
wiley   +1 more source

Wnt-PLC-IP3-Connexin-Ca2+ axis maintains ependymal motile cilia in zebrafish spinal cord

open access: yesNature Communications, 2020
Ependymal cells are supporting cells in the central nervous system. Here the authors elucidate a signalling axis in zebrafish spinal cord ependymal cells that is important for motile cilia assembly and maintenance, demonstrating that it depends on ...
Jun Zhang   +20 more
doaj   +1 more source

Suppression of TGFβR-Smad3 pathway alleviates the syrinx induced by syringomyelia

open access: yesCell & Bioscience, 2023
Background Syringomyelia is a cerebrospinal fluid (CSF) disorder resulted in separation of pain and temperature, dilation of central canal and formation of syrinx in central canal. It is unclear about mechanisms of the dilation and syrinx formation.
Sumei Liu   +5 more
doaj   +1 more source

Hypervision Proton Surgery: The Future Direction of Proton Therapy

open access: yesiNew Medicine, EarlyView.
ABSTRACT Proton beams provide unique physical advantages characterized by a low entrance dose, negligible exit dose, and a sharp Bragg peak, which enable superior sparing of normal tissues and support safe dose escalation for improved tumor control. However, conventional photon‐based fractionation remains widely used in proton therapy, where prolonged ...
Li Li, Shuanghu Yuan
wiley   +1 more source

Diabetes increases SCO-spondin secretion but reduces Wnt5a interaction with ependymal cells, inducing ciliary stiffness and Frizzled-2 downregulation

open access: yesNeurobiology of Disease
Diabetes is a chronic metabolic disorder with systemic complications. Hyperglycemia damages multiple organs, including the brain, increasing the risks of stroke, dementia, and oxidative stress.
Manuel Cifuentes   +14 more
doaj   +1 more source

Fetal Brain Abnormalities Following Laser Surgery for Twin‐to‐Twin Transfusion Syndrome: Imaging Patterns and Evolution

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Introduction Severe brain injury has been reported following fetoscopic laser ablation (FLA) for twin‐to‐twin transfusion syndrome (TTTS), but imaging patterns and temporal evolution remain poorly defined. This study aimed to characterize the progression of severe brain injury after FLA. Methods We conducted a retrospective case series of TTTS
Yada Kunpalin   +8 more
wiley   +1 more source

Synthesis of transthyretin by the ependymal cells of the subcommissural organ

open access: yesCell and Tissue Research, 2005
Transthyretin (TTR) is a protein involved in the transport of thyroid hormones in blood and cerebrospinal fluid (CSF). The only known source of brain-produced TTR is the choroid plexus. In the present investigation, we have identified the subcommissural organ (SCO) as a new source of brain TTR.
Montecinos, HA   +3 more
openaire   +4 more sources

Human brain matters: Navigating the neuropathology of COVID‐19

open access: yesBrain Pathology, EarlyView.
Severe COVID‐19 is associated with vascular dysregulation and chronic neuroinflammation, leading to axonal injury and neurodegeneration. In long COVID or PASC, persistent alterations in neuroimaging and biofluid biomarkers reflect ongoing neuronal damage and neuroinflammation, contributing to long‐term neurological symptoms including fatigue, cognitive
Juliana M. Nieuwland   +4 more
wiley   +1 more source

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