Results 111 to 120 of about 584,777 (259)

Three Types of Optic Disc Edema in Optic Nerve Sheath Meningioma

open access: yes, 2021
ONSM (optic nerve sheath meningioma) accounts for approximately 2% of all orbital tumors and represents around 1-2% of all meningiomas. Classical triad of progressive visual loss, optic nerve atrophy, and presence of optociliary shunt vessels is ...
Susiani Intan; Shannon Beres; Heather Moss; Joyce Liao
core  

Drought Stress Mediated Changes in Food Crops: Mechanisms and Remediation Strategies

open access: yesAdvanced Science, EarlyView.
This work presents a multi‐scale framework for flavonoid‐mediated drought tolerance in staple food crops, integrating ROS redox regulation, antioxidant defense, rhizosphere microbial interactions, and sustainable agronomic practices. This interdisciplinary model provides core insights to develop climate‐resilient cropping systems and enhance global ...
Xiaoyi Duan   +5 more
wiley   +1 more source

Normal Measurements of Optic Nerve in Pediatric Population

open access: yes
Objective: The aim of this study was to examine the normal values of the optic nerve in different segments of the nerve trace in the pediatric population using magnetic resonance imaging (MRI). Methods: Two radiologists retrospectively reviewed images
Erdem Fatihoğlu   +3 more
core   +1 more source

ROS‐Responsive Eye Drop for Controlled Release of 20‐Deoxyingenol Improves Diabetic Corneal Healing by Activating Macrophage Autophagy and Metabolic Reprogramming

open access: yesAdvanced Science, EarlyView.
Schematic illustration of ROS‐responsive TSPBA‐PVA microspheres loaded with 20‐deoxyingenol (TP/20‐DOI) for diabetic corneal wound healing: (a) fabrication and ROS‐triggered release; (b) autophagy activation and metabolic reprogramming in macrophages; (c) suppression of macrophage‐derived CXCL3/CXCL5, attenuation of neutrophil infiltration, and ...
Jiaxin Wu   +20 more
wiley   +1 more source

Optic nerve sheath meningocele

open access: yes, 2018
Musleh Algarni,1,2 Pejman J Maralani,3 Arun NE Sundaram1 1Department of Ophthalmology and Vision Sciences, Sunnybrook Health Sciences Center, University of Toronto, Toronto, ON, Canada; 2Department of Medicine, Al Thagher General Hospital, Jeddah, Saudi ...
Algarni M, Maralani PJ, Sundaram ANE
core  

Photobiomodulation‑Engineered Extracellular Vesicles Enhance Neural Differentiation via UFL1‑Mediated UFMylation in Spinal Cord Injury

open access: yesAdvanced Science, EarlyView.
Photobiomodulated microglia release engineered extracellular vesicles that deliver UFL1 to the injured spinal cord. UFL1 competitively binds p53 with MDM2, inhibiting p53 ubiquitination and stabilizing p53 signaling. This dual mechanism simultaneously promotes anti‐inflammatory microglial polarization and directs neural stem cell differentiation toward
Yunxiao Fang   +12 more
wiley   +1 more source

Translational Barriers and AI‐Driven Challenges of Microfluidics‐Enabled Wearables and Implantable Systems in Personalized Medicine

open access: yesAdvanced Science, EarlyView.
An integrative review of microfluidics‐enabled wearables and implantable systems reveals a single‐track translation pipeline, bridging functional biomaterials with clinical utility. Dynamic feedback loops driven by artificial intelligence advance diagnostics toward personalized closed‐loop theranostics.
Ke Huang   +3 more
wiley   +1 more source

Can mammalian vision be restored following optic nerve degeneration?

open access: yes, 2016
Damien P Kuffler Institute of Neurobiology, School of Medicine, University of Puerto Rico, San Juan, Puerto Rico Abstract: For most adult vertebrates, glaucoma, trauma, and tumors close to retinal ganglion cells (RGCs) result in their neuron death and ...
Kuffler DP
core  

Unilateral Papilledema with Bilateral Optic Nerve Sheath Distension: A Case Report [PDF]

open access: yes
Bilateral edematous optic disc swelling from papilledema is caused by elevated intracranial pressure (ICP). Idiopathic intracranial hypertension (IIH), a clinical syndrome with elevated ICP of unclear etiology, is a frequent cause of this condition.
Ehab Mahmoud Ghoneim   +4 more
core   +1 more source

Inorganic Nanomaterials can Promote or Inhibit Tumor Metastasis Depending on Tumor Microenvironment Composition

open access: yesAdvanced Science, EarlyView.
As engineered nanomaterials gain prominence in cancer imaging and therapy, understanding their impact on tumor progression becomes increasingly critical. We demonstrate that gold and silica‐coated gold nanomaterials can either suppress or enhance breast cancer metastasis through distinct tumor microenvironment interactions, while identifying ...
Kiana Buttiens   +11 more
wiley   +1 more source

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