Results 11 to 20 of about 54,125 (306)

Aqueous humor and serum 25-Hydroxyvitamin D levels in patients with cataracts

open access: yesBMC Ophthalmology, 2020
Background Serum 25-hydroxyvitamin D (25 (OH) D) levels are associated with various pathologic ocular conditions. Few studies have assessed 25 (OH) D concentrations in non-serum specimens, and none to date has assessed 25 (OH) D concentrations in human ...
Min-Chul Cho   +4 more
doaj   +1 more source

Microbial diagnosis of endophthalmitis using nanopore amplicon sequencing

open access: yesInternational Journal of Medical Microbiology, 2021
Objectives: We investigated whether nanopore amplicon sequencing of aqueous humor was capable of rapid pathogen identification in infectious endophthalmitis.
Kang Il Jun   +4 more
doaj   +1 more source

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

Expression of cytokines in aqueous humor from fungal keratitis patients

open access: yesBMC Ophthalmology, 2018
Background Although a series of reports on corneal fungal infection have been published, studies on pathogenic mechanisms and inflammation-associated cytokines remain limited.
Yingnan Zhang   +6 more
doaj   +1 more source

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

Association between aqueous humor and vitreous fluid levels of Th17 cell-related cytokines in patients with proliferative diabetic retinopathy. [PDF]

open access: yesPLoS ONE, 2017
Inflammation is known to be involved in the progression of diabetic retinopathy. We have recently reported that vitreous levels of IL-4, IL-17A, IL-22, IL-31, and TNFα are higher than the respective serum levels in proliferative diabetic retinopathy (PDR)
Masaru Takeuchi   +6 more
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

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

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

Home - About - Disclaimer - Privacy