Results 21 to 30 of about 1,287,672 (341)

H-NMR analysis of amino acid metabolism in aqueous humor of patients with cataract, according to diabetes status

open access: yesJournal of International Medical Research, 2020
Objective To investigate the differences in amino acid metabolism in aqueous humor of patients with cataract, according to diabetes status, using a 1 H-nuclear magnetic resonance approach.
Jing Jin   +5 more
doaj   +1 more source

Placenta Growth Factor in Eyes with Neovascular Glaucoma Is Decreased after Intravitreal Ranibizumab Injection. [PDF]

open access: yesPLoS ONE, 2016
PURPOSE:To evaluate changes in the concentrations of placental growth factor (PlGF) and vascular endothelial growth factor-A (VEGF-A) in aqueous humor of patients with neovascular glaucoma (NVG) before and after an intravitreal injection of ranibizumab ...
Minwen Zhou   +5 more
doaj   +1 more source

Glaucoma patients have an increased level of trimethylamine, a toxic product of gut bacteria, in the aqueous humor: a pilot study

open access: yesInternational ophtalmology, 2020
Purpose Animal studies suggest that gut bacteria metabolites are involved in regulation of intraocular pressure or development of glaucoma. However, clinical data are lacking.
J. Skrzypecki   +7 more
semanticscholar   +1 more source

Heavy Metal Analysis in Lens and Aqueous Humor of Cataract Patients by Total Reflection X-Ray Fluorescence Spectrometry [PDF]

open access: yes, 2014
The human eye is continuously exposed to the environment yet little is known about how much of toxins, specifically heavy metals are present in its different parts and how they influence vision and acuity.
Gaines, Bruce I   +2 more
core   +2 more sources

Modeling the Endothelial Glycocalyx Layer in the Human Conventional Aqueous Outflow Pathway

open access: yesCells, 2022
A layer of proteoglycans and glycoproteins known as glycocalyx covers the surface of the trabecular meshwork (TM), juxtacanalicular tissue (JCT), and Schlemm’s canal (SC) inner wall of the conventional aqueous outflow pathway in the eye.
Alireza Karimi   +5 more
doaj   +1 more source

Analysis of aqueous humor total antioxidant capacity and its correlation with corneal endothelial health

open access: yesBioengineering & Translational Medicine, 2020
Corneal endothelial decompensation is a serious condition that frequently requires treatment via corneal transplantation which contributes to a global shortage in donor corneas. Therefore, the purpose of this study was to analyze the influence of aqueous
Yu-Ting Tsao   +7 more
semanticscholar   +1 more source

Aqueous Humor Outflow Structure and Function Imaging At the Bench and Bedside: A Review. [PDF]

open access: yes, 2016
Anterior segment glaucoma clinical care and research has recently gained new focus because of novel imaging modalities and the advent of angle-based surgical treatments. Traditional investigation drawn to the trabecular meshwork now emphasizes the entire
Huang, Alex S   +2 more
core   +1 more source

Human aqueous humor exosomes [PDF]

open access: yesExperimental Eye Research, 2015
Aqueous humor (AH) is a dynamic intraocular fluid that supports the vitality of tissues that regulate intraocular pressure. We recently discovered that extracellular nanovesicles called exosomes are a major constituent of AH. Exosomes function in extracellular communication and contain proteins and small RNA.
W. Michael Dismuke   +4 more
openaire   +2 more sources

Increased angiogenic factors in the aqueous and vitreous humors after disinsertion of extraocular muscle and the effects of triamcinolone acetate injection

open access: yesScientific Reports, 2022
The four extraocular rectus muscles in the rabbits were disinserted for induction of anterior segment ischemia (ASI) and the changes in the concentrations of prostaglandin E2 (PGE2), hypoxia-inducible factor-1 (HIF-1α), and vascular endothelial growth ...
Ha Suk-Gyu, Boram Kang, Jong Suk Song
doaj   +1 more source

PCR em tempo real em uveites infecciosas como um diagnóstico alternativo [PDF]

open access: yes, 2011
PURPOSE: Uveitis is a major visual impairment disease affecting parts or the entire uveal tract and occasionally the sclera, the cornea or the optic nerve.
Belfort, Rubens Junior   +10 more
core   +2 more sources

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