Results 91 to 100 of about 327,511 (299)

300 Intracranial Tumors Hijack the Meningeal Venolymphatic Network Through VEGFR-2 Signaling

open access: yesNeurosurgery
INTRODUCTION: Glioblastoma and other intracranial neoplasms have been associated with breakdown of the blood brain barrier. Other protective CNS barriers have sparsely been studied in brain tumors.
L. Ampie, D. McGavern
semanticscholar   +1 more source

Endoplasmic Reticulum Stress Amplifies Cytokine Responses in Astrocytes via a PERK/eIF2α/JAK1 Signaling Axis

open access: yesGlia, EarlyView.
ER stress amplifies TNF‐α, OSM, and IL‐1β responses in astrocytes. PERK and JAK1 signaling are required for the synergistic interaction between ER stress and inflammatory cytokines. Translational suppression attenuates the synthesis of the negative feedback regulators IκBα and SOCS3.
Anirudhya Lahiri   +8 more
wiley   +1 more source

Correlation of Peritumoral Brain Edema with Morphological Characteristics and Ki67 Proliferative Index in Resected Intracranial Meningiomas

open access: yesActa Clinica Croatica, 2019
The aim of the study was to analyze correlation between morphological characteristics of intracranial meningiomas and Ki67 labeling index (Ki67 LI), and their influence on peritumoral brain edema (PTBE).
Hakija Bečulić   +11 more
doaj   +1 more source

Hypoglycemia mediated by paraneoplastic production of Insulin like growth factor–2 from a malignant renal solitary fibrous tumor – clinical case and literature review [PDF]

open access: yes, 2014
BACKGROUND: Hypoglycemic episodes are infrequent in individuals without a history of diabetes mellitus or bariatric surgery. When hypoglycemia does occur in such individuals, an uncommon but important diagnosis to consider is non-islet cell tumor ...
Ameer Khowaja   +3 more
core   +2 more sources

Intracranial meningeal melanocytoma: a case report and literature review

open access: yesJournal of Surgical Case Reports
Primary intracranial melanocytoma is an uncommon benign pigmented tumor arising from leptomeningeal melanocytes. Neuroimaging characteristics of central nervous system melanocytoma are distinct from similarly presenting intracranial neoplasms and can aid
Renuka Chintapalli
semanticscholar   +1 more source

A case report: Diagnosis and treatment of idiopathic hypertrophic pachymeningitis

open access: yesIbrain, Volume 11, Issue 1, Page 112-116, Spring 2025.
We reported a case of idiopathic hypertrophic dura meningitis diagnosed in our hospital. The patient repeatedly suffered from headaches, followed by blurred vision in the right eye. During this period, multiple sclerosis was considered for diagnosis, and it improved after hormone treatment.
Zhong Luo   +7 more
wiley   +1 more source

Malignant mental nerve neuropathy : systematic review [PDF]

open access: yes, 2008
Malignant mental neuropathy (MMN) is a neurological manifestation of cancer, characterized by the presence of hypoesthesia or anesthesia restricted to the territory of the mental branch of the mandibular nerve. A systematic review of the literature has
Galán Gil, Sonica   +2 more
core  

Minute pulmonary meningothelial-like nodules simulating a metastatic lung adenocarcinoma: A case report [PDF]

open access: yes, 2009
Minute pulmonary meningothelial-like nodules (MPMNs) are relatively rare lesions that located at the pleura or parenchyma of the lung. They are usually found incidentally at autopsy or in surgical specimens.
Eri Živka   +4 more
core   +1 more source

Research progress of neurovascular units involved in ischemic stroke

open access: yesIbrain, EarlyView.
The brain receives less blood when an ischemic stroke develops, which damages neurons and leads to an increased release of Pro‐inflammatory mediators that activate neurovascular unit (NVU). When the tight junctions are broken and the basement membrane is disrupted by matrix metalloproteinases produced by active endothelial and pericellular cells ...
Yu Yang   +4 more
wiley   +1 more source

Refractory brain metastases and leptomeningeal metastases from small cell lung cancer: one case report

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2019
Objective To summarize the diagnosis and treatment of refractory brain metastases and leptomeningeal metastases from small cell lung cancer (SCLC). Methods and Results An extensive stage SCLC male patient (44⁃year⁃old) with diffuse parenchymal meningeal ...
Yu⁃chao MA   +5 more
doaj  

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