Results 81 to 90 of about 555 (165)

Neuromyelitis Optica Spectrum Disorder Following Pituitary Tumor Resection: A Rare but Critical Differential in Neurosurgical Practice

open access: yesClinical Case Reports, Volume 14, Issue 6, June 2026.
ABSTRACT Neuromyelitis optica spectrum disorder (NMOSD) is a rare, immune‐mediated astrocytopathy disorder that predominantly affects adults. Postoperative cases are scarcely reported. A 75‐year‐old woman underwent uncomplicated endoscopic resection of a nonfunctional pituitary macro‐adenoma.
Arad Iranmehr   +6 more
wiley   +1 more source

KCNJ4 variants disrupt inward‐rectifier potassium channel function and cause refractory epilepsy

open access: yesEpilepsia, Volume 67, Issue 6, Page 3199-3210, June 2026.
Abstract Objective Epilepsy is a common neurological disorder with a strong genetic basis, most frequently arising from ion channel dysfunction. Although multiple inwardly rectifying potassium (Kir) channels have been implicated in epileptogenesis, the contribution of KCNJ4, which encodes the Kir2.3 channel, has not previously been established in human
Hu Pan   +20 more
wiley   +1 more source

Exploring the Nutraceutical Potential of Achillea millefolium L.: Phytochemical Composition, Biological Activities, and Industrial Applications

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
Achillea millefolium Linn., commonly known as yarrow, is an extraordinary medicinal plant. A. millefolium has broad therapeutic potential due to its phytochemistry and essential oil composition. It possesses pharmacological properties, including antidiabetic, antioxidant, anti‐inflammatory, liver‐protective, antimicrobial, and gastroprotective effects,
Tooba Majeed   +14 more
wiley   +1 more source

Arachnoid cyst in the quadrigeminal cistern: A case from Afghanistan

open access: yesRadiology Case Reports
Arachnoid cysts, fluid-filled lesions within the central nervous system, pose diagnostic challenges. This study examines a unique case of a quadrigeminal arachnoid cyst in a 13-year-old girl, emphasizing accurate identification and treatment. The patient'
Barakatullah Mohammadi   +5 more
doaj   +1 more source

Rapid Tissue‐CSF Water Exchange in the Human Brain Revealed by Magnetization Transfer Indirect Spin Labeling

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 6, Page 3270-3283, June 2026.
ABSTRACT Purpose To apply the Magnetization Transfer Indirect Spin Labeling (MISL) MRI technique for quantifying tissue‐CSF water exchange in the human brain, and to investigate its utility in (1) evaluating tissue‐CSF water exchange within perivascular spaces (PVS), and (2) characterizing altered water exchange dynamics in pathologic conditions ...
Yihan Wu   +8 more
wiley   +1 more source

Intracranial arachnoid cyst in a 28-year-old man. A clinical case with a fatal outcome

open access: yesБюллетень сибирской медицины
Most intracranial arachnoid cysts are thought to be non-tumorous, congenital, intra-arachnoid cerebrospinal fluid collections that account for about 1% of all intracranial space-occupying lesions. In children, the prevalence of this pathology is 2.6%; in
N. V. Krakhmal   +5 more
doaj   +1 more source

Arachnoid cyst of the middle fossa complicated by spontaneous subdural hematoma and intracranial hypertension: Case report

open access: yesInterdisciplinary Neurosurgery
Introduction: Chronic subdural hematomas (CSDH) are common problems in neurosurgery, generally secondary to head trauma, although they me be in rare cases associated to underlying pathologies.
William W. Lines-Aguilar   +7 more
doaj   +1 more source

Obstruction caused by suprasellar cisterna arachnoid cyst expansion after ventriculoperitoneal shunt in children with hydrocephalus

open access: yesPediatric Investigation
Introduction Suprasellar cistern arachnoid cysts are rare non‐neoplastic cystic lesions that represent nearly 1% of all intracranial arachnoid cysts. Symptomatology can vary; small cysts typically do not produce any symptoms, whereas larger cysts may ...
Dapeng Li, Wenping Ma, Ming Ge, Di Zhang
doaj   +1 more source

Validation of Immunoassays for Total Thyroxine and Free Thyroxine and Age and Sex‐Related Variation in Thyroid Hormone Serum Concentrations in Orangutans (Pongo sp.)

open access: yesJournal of Medical Primatology, Volume 55, Issue 3, June 2026.
ABSTRACT Background Thyroid disease is reported in orangutans, but to properly diagnose and manage these disorders, reference intervals for circulating thyroid hormones are needed. Methods Commercial immunoassay kits for total thyroxine (TT4) and free thyroxine (FT4) were validated for use in orangutans (Pongo spp.).
Melissa A. Fayette   +4 more
wiley   +1 more source

Molecular Detection of Toxoplasma gondii in Enclosures of African Primates (Papio papio and Papio hamadryas) at the Municipal Zoo of Bauru, São Paulo State, Brazil

open access: yesJournal of Medical Primatology, Volume 55, Issue 3, June 2026.
ABSTRACT Toxoplasmosis is one of the most prevalent parasitic infections in animals and humans worldwide, attracting the attention of many researchers who, in recent decades, have identified the sources of Toxoplasma gondii infections to optimize the adoption of preventive measures. In previous studies, it has been found that humans are infected mainly
Emilly Ribeiro   +9 more
wiley   +1 more source

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