Results 51 to 60 of about 1,366,174 (281)

The Effect of Upper Eyelid Blepharoplasty on Corneal Tomography and Epithelial Profile

open access: yesClinical Ophthalmology, 2023
Pedro Carreira, Tomás Loureiro, Ana Rita Carreira, Filipe Gouveia-Moraes, Ana Cardoso, Audrey Sampaio, Paul Campos, Sandra Rodrigues-Barros, Ines Machado, Nuno Campos Centro de Responsabilidade Integrada de Oftalmologia, Hospital Garcia de Orta, Almada ...
Carreira P   +9 more
doaj  

Dissecting the Profile of Corneal Thickness With Keratoconus Progression Based on Anterior Segment Optical Coherence Tomography

open access: yesFrontiers in Neuroscience, 2022
PurposeTo characterize the corneal and epithelial thickness at different stages of keratoconus (KC), using a deep learning based corneal segmentation algorithm for anterior segment optical coherence tomography (AS-OCT).MethodsAn AS-OCT dataset was ...
Yanling Dong   +15 more
doaj   +1 more source

Regulation of tight junction assembly and epithelial morphogenesis by the heat shock protein Apg-2 [PDF]

open access: yes, 2007
Background: Tight junctions are required for epithelial barrier formation and participate in the regulation of signalling mechanisms that control proliferation and differentiation.
Aijaz Saima   +7 more
core   +1 more source

Effects of short- and long-term regular exercise on reproductive tissue in streptozotocin-induced diabetic male Wistar rats

open access: yesEndocrine Regulations, 2018
Objective. Reproductive disorders are one of the complications of diabetes mellitus. Since conflicting results have been obtained from different studies, which examined serum levels of cytokines in patients with diabetes, and considering the fact that ...
Mogaddami Zahra   +6 more
doaj   +1 more source

Epithelial Remodeling Following Phacoemulsification in Diabetic Patients Using Anterior-Segment Optical Coherence Tomography: A Comparative Study

open access: yesClinical Ophthalmology, 2020
Hany Elmekawey, Magda Abdelaziz, Mohamed El Baradey, Mohamed Kotb Ophthalmology, Kasr Alainy Faculty of Medicine, Cairo University, Cairo, EgyptCorrespondence: Mohamed Kotb 3 Montaser Housing, Elharam, Giza, EgyptTel +20 2 12263-56283Email d_msabry@yahoo.
Elmekawey H   +3 more
doaj  

Corneal Epithelial Remodeling after LASIK Measured by Fourier-Domain Optical Coherence Tomography

open access: yesJournal of Ophthalmology, 2015
Purpose. To quantify corneal epithelial thickness changes after myopic LASIK by OCT. Methods. Epithelial thickness before and after myopic LASIK were measured by a Fourier-domain OCT system.
Maolong Tang, Yan Li, David Huang
doaj   +1 more source

Role of epithelial mapping in the differentiation between early keratoconus and high regular astigmatism using spectral-domain optical coherence tomography

open access: yesJournal of the Egyptian Ophthalmological Society, 2023
Pur6pose To detect epithelial thickness-based diagnostic variables to detect early keratoconus (KC) and differentiate cases of early KC from high regular astigmatism, especially if abnormal topographic changes are present.
Sameh M Abdelfadeel   +3 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Corneal and corneal epithelial thickness distribution characteristics in healthy North Indian eyes using spectral domain optical coherence tomography

open access: yesIndian Journal of Ophthalmology, 2022
Purpose: To determine the pattern of corneal thickness and epithelial thickness distribution in healthy North Indian eyes by using spectral domain optical coherence tomography (SD-OCT).
ChintanMalhotra   +5 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

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