Results 41 to 50 of about 18,577 (196)

Beyond Skin and Eyes: The Medical and Social Burden of Oculocutaneous Albinism in Africa: A Narrative Review

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Oculocutaneous albinism (OCA) is a genetic disorder found worldwide, but its impact is particularly pronounced in the African continent. This results from both a higher prevalence and the persistent myths and superstitions surrounding the condition in many African communities.
Rebecca Donadoni   +3 more
wiley   +1 more source

Optic nerve and chiasm hemangioblastomas in von Hippel-Lindau disease: report of 12 cases and review of the literature

open access: yesFrontiers in Oncology
IntroductionOptic nerve and chiasm hemangioblastomas are rare tumors, occurring sporadically or in the context of von Hippel-Lindau (VHL) disease. They have only been portrayed in isolated case reports and small cohorts.
Evelynn Vergauwen   +11 more
doaj   +1 more source

The Natural History of Residual and Recurrent Disease in Advanced Juvenile Nasopharyngeal Angiofibroma: A Systematic Review

open access: yesThe Laryngoscope, EarlyView.
Residual and recurrent disease in advanced juvenile nasopharyngeal angiofibromas (JNAs) demonstrate spontaneous involution, reduction in size, or long‐term stability following initial treatment in 95% of patients. In this systematic review of 131 patients with advanced JNA, only 2% of patients demonstrated disease progression during surveillance, but ...
Shivani Angelique Kumar   +2 more
wiley   +1 more source

Effective salvage of recurrent craniopharyngioma with fractionated stereotactic radiotherapy

open access: yesRadiology Case Reports, 2020
Craniopharyngiomas can invade surrounding structures, including the optic chiasm and hypothalamus. In such cases, subtotal resection is often preferred to limit perioperative morbidity and mortality; however, subtotal resection is associated with high ...
Laura Burgess   +2 more
doaj   +1 more source

Phenotypic Exploration in Patients with Heterozygous Variant in AFG3L2 Gene: A Case‐Series and Literature Review

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Variants in AFG3‐Like Matrix AAA Peptidase, Subunit 2 (AFG3L2) gene are associated with diverse clinical phenotypes. Here, we describe phenotypic findings of two unrelated children with de novo heterozygous variant and one family with inherited heterozygous variant in AFG3L2 gene.
Sangeetha Yoganathan   +14 more
wiley   +1 more source

Evaluation of the structures of the optic nerve and chiasm in patients with skull base tumors using high-resolution MRI

open access: yesUkrainian Neurosurgical Journal
Objective: To investigate the effectiveness of radiological methods for diagnosing optic nerve and chiasm atrophy in compressive optic neuropathy caused by tumors of the chiasmal-sellar region (CSR).
Ekaterina S. Egorova   +3 more
doaj   +1 more source

Central Nervous System Tumors in Xeroderma Pigmentosum: Five Cases and Review of the Literature

open access: yesMovement Disorders, EarlyView.
Abstract Background Xeroderma pigmentosum (XP) is a rare autosomal recessive DNA‐repair disorder characterized by extreme ultraviolet radiation (UVR) sensitivity, markedly increased cutaneous malignancy risk, and progressive neurological disease in approximately one‐third of patients.
Farrah S. Bakr   +4 more
wiley   +1 more source

Therapeutic access points: The roles of circumventricular organs in drug delivery and metabolic regulation

open access: yesBritish Journal of Pharmacology, EarlyView.
The current obesity drug landscape, dominated by GLP‐1 receptor agonists and emerging multi‐agonist therapies, has reinforced that long‐term weight loss is achieved in large part through central mechanisms that suppress appetite and reshape energy balance.
Ines Martinez‐Corral   +3 more
wiley   +1 more source

Effects of levothyroxine on visual evoked potential impairment following local injections of lysolecithin into the rat optic chiasm

open access: yesInternational Journal of Preventive Medicine, 2018
Background: Multiple sclerosis (MS) is a demyelinating disease of the central nervous system which has no any known definitive treatment. Studies have shown that thyroid hormones (THs) in addition to their roles in the development of the nervous system ...
Cobra Payghani   +5 more
doaj   +1 more source

Developmental determinants at the mammalian optic chiasm [PDF]

open access: yesThe Journal of Neuroscience, 1995
The mammalian optic chiasm is widely and properly regarded as a region where axons from the temporal retina take an uncrossed course and separate from axons arising in the nasal retina that take a crossed course. However, this is but a rough approximation of the adult situation, and developmental studies must take account of several distinctive stages ...
Guillery, R, Mason, C, Taylor, J
openaire   +3 more sources

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