Results 61 to 70 of about 6,211,425 (265)

Femtosecond Laser-Assisted Surgery for Implantation of Bioengineered Corneal Stroma to Promote Corneal Regeneration

open access: yes, 2020
The femtosecond laser has achieved widespread use in ophthalmology owing to its ability to deliver focused high energy that is rapidly dissipated and thereby does not damage surrounding tissue outside the precise focal region.
Rafat, Mehrdad,   +3 more
core   +1 more source

Electronics‐Free Visual Monitoring of Dry Eye Disease‐Related Tear Biomarkers Using Smart Scleral Lenses

open access: yesAdvanced Science, EarlyView.
An electronics‐free smart scleral lens passively monitors dry eye disease‐related tear biomarkers through colorimetric sensing of chloride, pH, and ocular surface temperature. Smartphone‐assisted image analysis enables quantitative interpretation, providing a simple, non‐invasive strategy for ocular health monitoring without integrated electronics ...
Ziheng Wang   +15 more
wiley   +1 more source

Quantitative Visualization of Intracellular Nanometabolism Using Peak‐Shifted Dual‐State Emissive FRET Nanoprobes

open access: yesAdvanced Science, EarlyView.
This study reveals the long‐elusive intracellular dissolution mechanism of carrier‐free nanomedicines. By utilizing peak‐shifted dual‐state emissive FRET nanoprobes (PDFNPs) that undergo a distinct ratiometric fluorescence peak shift upon disassembly, we achieve real‐time, quantitative tracking of dissolution kinetics in live cells.
Farsai Taemaitree   +18 more
wiley   +1 more source

TECTB Variants Reveal Tectorial Membrane Vulnerability in Dominant Non‐Syndromic Hearing Loss

open access: yesAdvanced Science, EarlyView.
TECTB is a non‐collagenous protein of the tectorial membrane – an extracellular matrix of the cochlea. This study identifies dominant missense variants in TECTB linked to human hereditary deafness in two unrelated families. Genetically engineered mice homozygous for one of the variants are profoundly deaf, whereas heterozygous mice have normal hearing ...
Evan B. Hale   +23 more
wiley   +1 more source

Use of biomechanical waveform analysis to establish intraocular pressure and biomechanical properties of the cornea in adult myopic Egyptian patients

open access: yesJournal of the Egyptian Ophthalmological Society, 2015
Aim The aim of this study was to determine intraocular pressure (IOP) and corneal biomechanical properties in myopic patients in Suez Canal area in Egypt. Materials and methods A total of 350 eyes of myopic patients (n = 179, age = 29.4 ± 8.9 years) with
Amr Abdel-Fattah Gab-Alla
doaj   +1 more source

TGFBI Maintains Fibrocartilage Homeostasis by Restraining O‐GlcNAcylation to Inactivate and Destabilize ADAMTS16 in Temporomandibular Joint Osteoarthritis

open access: yesAdvanced Science, EarlyView.
TGFBI deficiency elevates O‐GlcNAcylation, promoting the transcriptional activation of ADAMTS16 and OGT‐mediated post‐translational modification of ADAMTS16 at Ser1170. This leads to its stabilization and accumulation, driving chondrocyte metabolic disorders and senescent phenotypes, ultimately resulting in fibrocartilage dysfunction and TMJOA ...
Xin Liu   +12 more
wiley   +1 more source

Corneal Sequestration and Bilateral Distichiasis in a Binturong (Arctictis binturong). [PDF]

open access: yesVet Ophthalmol
ABSTRACT Objective To report the first documented case of corneal sequestration and distichiasis in a binturong (Arctictis binturong), discuss implications of disease prevalence in a non‐domestic feliform, and hypothesize on potential etiology and predisposing factors for corneal sequestration.
Lunking V   +7 more
europepmc   +2 more sources

The Spearman correlation coefficients evaluated between IOP-measurements: Goldmann applanation tonometry (GAT), corneal compensated intraocular pressure (ccIOP), Goldmann correlated intraocular pressure (IOPg) and corneal biomechanical parameters: central corneal thickness (CCT), corneal hysteresis (CH), corneal resistance factor (CRF), corneal density and the grade of corneal opacity in all study groups.

open access: yes, 2017
The Spearman correlation coefficients evaluated between IOP-measurements: Goldmann applanation tonometry (GAT), corneal compensated intraocular pressure (ccIOP), Goldmann correlated intraocular pressure (IOPg) and corneal biomechanical parameters ...
Norbert Pfeiffer (26543)   +6 more
core   +1 more source

Innovative PLA or PCL‐Based Ocular Implants Obtained From Tape Casting or Electrospinning for Sustained‐Release Dexamethasone

open access: yesJournal of Applied Polymer Science, EarlyView.
PLA and PCL ocular implants prepared by tape casting and electrospinning provide sustained dexamethasone release with distinct release profiles governed by polymer type and processing method. The relationship between polymer structure, degradation behavior, and drug release demonstrates the potential of these fabrication techniques for controlled ...
Renata Bochanoski   +6 more
wiley   +1 more source

Rethinking brachycephaly: Anatomical implications and health considerations in lagomorphs

open access: yesThe Anatomical Record, EarlyView.
Abstract Brachycephaly in domestic rabbits is increasingly perceived by welfare organizations as associated with significant health complications, particularly oral pathologies. Despite this perception, comparative anatomical research into rabbit brachycephaly is limited compared to that of dogs and cats, compelling an in‐depth examination of its ...
Helaina Cressy   +3 more
wiley   +1 more source

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