Results 91 to 100 of about 315,440 (342)

Riboflavin concentration in corneal stroma after intracameral injection [PDF]

open access: yesInternational Journal of Ophthalmology, 2015
AIM:To evaluate the enrichment of riboflavin in the corneal stroma after intracameral injection to research the barrier ability of the corneal endothelium to riboflavin in vivo.METHODS:The right eyes of 30 New Zealand white rabbits were divided into ...
Na Li   +5 more
doaj   +1 more source

Longitudinal Changes to Tight Junction Expression and Endothelial Cell Integrity in a Mouse Model of Sterile Corneal Inflammation [PDF]

open access: yes, 2016
PURPOSE: We previously reported that applying toll-like receptor (TLR) ligands to an injured cornea induces corneal edema at 24 hours, which subsides by 1 week.
Larkin, DFP
core   +1 more source

Corneal Endothelium in Penetrating Keratoplasty

open access: yesAmerican Journal of Ophthalmology, 1986
Specular microscopy of endothelium after corneal transplantation has often shown a sharp reduction in its number density immediately after surgery and long-term cell loss during the next three to four years in addition to continuous morphologic changes. We examined flat preparations of the endothelium of three corneal buttons removed three weeks, eight
Y, Karnama, A A, Khodadoust
openaire   +2 more sources

Antibacterial Applications of Black and Violet Phosphorus‐Based Biomaterials

open access: yesAdvanced NanoBiomed Research, EarlyView.
Black and violet phosphorus‐based biomaterials exhibit broad‐spectrum antibacterial efficacy in various infections, including bone, skin, ocular, dental, lung, and sepsis cases. Their antibacterial mechanisms include physical disruption, light‐driven effects, targeted drug delivery, and enhanced composite strategies.
Zhuo Dai   +8 more
wiley   +1 more source

Oxidative stress and premature senescence in corneal endothelium following penetrating keratoplasty in an animal model

open access: yesBMC Ophthalmology, 2016
BackgroundThe purpose of this study was to address the question of how the premature senescence process may affect corneal endothelium after penetrating keratoplasty, because the quality of donor corneal endothelial cells is important for corneal ...
Xiaowen Zhao   +4 more
semanticscholar   +1 more source

Optimizing biophysical properties of cellular niches to enhance stem cell‐derived extracellular vesicle function in musculoskeletal regeneration

open access: yesBMEMat, EarlyView.
Extracellular vesicles (EVs) derived from stem cells show promise for applications in regenerative medicine, but their scalability and yield remain challenges. This review explores the approaches for biophysical modulations within cell niches on EV properties, discusses the current clinical application of EVs, and provides an outlook on the existing ...
Yang Xu   +9 more
wiley   +1 more source

Nanostructured drug delivery systems for posterior segment eye diseases: Strategies to defy ocular barriers

open access: yesBMEMat, EarlyView.
Efficient drug delivery to the posterior segment of the eye has long been a challenging issue due to the complex ocular barriers. The review focuses on the promise held by nanoplatforms for barrier penetration and the key mechanisms involved, also highlighting their advantages in achieving efficient drug delivery and superior treatment of PSEDs ...
Yifan Shen   +7 more
wiley   +1 more source

Management of anterior chamber dislocation of a dexamethasone intravitreal implant: a case report [PDF]

open access: yes, 2016
Background Ozurdex is a 700 mcg dexamethasone intravitreal implant, approved for the management of macular edema secondary to retinal vein occlusion, and other related pathoglogiesAnterior chamber dislocation of Ozurdex represents an uncommon ...
AGOSTINELLI, Enzo   +6 more
core   +1 more source

Exosome as bioactive nanovesicle for diagnostic and therapeutic applications in periodontitis

open access: yesBMEMat, EarlyView.
This review introduces the mechanism that exosomes participate in the pathogenesis of periodontitis and their potential as biomarkers for early diagnosis and summarizes the application of cell‐ or plant‐derived exosomes or engineered exosomes in periodontitis or periodontal regeneration while proposing the perspective of translational application of ...
Yu Wang   +6 more
wiley   +1 more source

Bilateral Chandler's syndrome: Uncommon entity diagnosed by ultrasound biomicroscopy and confocal microscopy

open access: yesIndian Journal of Ophthalmology, 2020
A 22‑year‑old female presented with bilateral, progressive diminution of vision. Slit‑lamp examination revealed bilateral sectoral corneal edema. Gonioscopy showed broad‑based peripheral anterior synechiae and a membrane obscuring angle structure in both
Parul Ichhpujani   +3 more
doaj   +1 more source

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