Results 71 to 80 of about 8,353,130 (346)

Investigating the Ocular Surface Microbiome: What Can It Tell Us? [PDF]

open access: yes, 2023
While pathogens of the eye have been studied for a very long time, the existence of resident microbes on the surface of healthy eyes has gained interest only recently. It appears that commensal microbes are a normal feature of the healthy eye, whose role
Zysset-Burri, Denise C   +4 more
core   +1 more source

Ocular Surface Changes Associated with Ophthalmic Surgery

open access: yesJournal of Clinical Medicine, 2021
Dry eye disease causes ocular discomfort and visual disturbances. Older adults are at a higher risk of developing dry eye disease as well as needing for ophthalmic surgery.
Lina Mikalauskiene   +2 more
semanticscholar   +1 more source

Impression cytology of the ocular surface [PDF]

open access: yesBritish Journal of Ophthalmology, 2005
Impression cytology refers to the application of a cellulose acetate filter to the ocular surface to remove the superficial layers of the ocular surface epithelium. These cells can then be subjected to histological, immunohistological, or molecular analysis. Proper technique is essential as the number of cells sampled can vary considerably.
R, Singh   +4 more
openaire   +2 more sources

The use of high resolution optical coherence tomography (HR-OCT) in the diagnosis of ocular surface masqueraders

open access: yes, 2022
Ocular surface masqueraders encompass any ocular surface lesion masquerading as another ocular surface lesion. High resolution optical coherence tomography (HR-OCT) has emerged as an adjunctive tool to clinical acumen. This study's purpose is to evaluate
Sander, Dubovy L   +7 more
core   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Impact of blinking on ocular surface and tear film parameters

open access: yes, 2018
PURPOSE:To investigate the influence of blinking on tear film parameters, ocular surface characteristics, and dry eye symptomology. METHODS:A total of 154 participants were recruited in an age, gender and ethnicity-matched cross-sectional study, of which
Jung Min Lee   +13 more
core   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Review and analysis of grading scales for ocular surface staining

open access: yes, 2019
Vital dye staining has been used for over a century to assess the severity of ocular surface disease. However, despite common usage, a universally accepted “gold standard” grading scale does not exist for corneal and conjunctival staining, which can ...
Simpson, T   +5 more
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Conjunctival T Cell Profile in Allogeneic Hematopoietic Stem Cell Transplant Patients after Instilling Topical Cyclosporine-A 0.1% Cationic Emulsion

open access: yesOphthalmology and Therapy, 2023
Introduction To profile conjunctival T cell populations in allogeneic hematopoietic stem cell transplant (HSCT) patients after instillation of daily topical cyclosporine-A (CsA) 0.1% cationic emulsion (Ikervis), and to evaluate patients’ tolerance to ...
Louis Tong   +10 more
doaj   +1 more source

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