Results 11 to 20 of about 719,139 (306)

Retinal detachment in retinitis pigmentosa [PDF]

open access: yesBMJ Open Ophthalmology, 2020
Objective Retinitis pigmentosa-related retinal detachment (RPRD) is rare, and the full spectrum of retinal complications is not well defined. To describe the types of retinal detachment in patients with retinitis pigmentosa and the surgical outcomes of RPRD. Methods
Weng Onn Chan   +4 more
openaire   +4 more sources

Retinal Organoids and Retinal Prostheses: An Overview

open access: yesInternational Journal of Molecular Sciences, 2022
Despite the progress of modern medicine in the last decades, millions of people diagnosed with retinal dystrophies (RDs), such as retinitis pigmentosa, or age-related diseases, such as age-related macular degeneration, are suffering from severe visual impairment or even legal blindness.
Alessandro Bellapianta   +3 more
openaire   +3 more sources

Human iPSC differentiation to retinal organoids in response to IGF1 and BMP4 activation is line- and method-dependent [PDF]

open access: yes, 2020
Induced pluripotent stem cell (iPSC)‐derived retinal organoids provide a platform to study human retinogenesis, disease modeling, and compound screening.
Armstrong, Lyle   +7 more
core   +2 more sources

Retinal oximetry [PDF]

open access: yesActa Ophthalmologica, 2013
Abstract.Purpose:Malfunction of retinal blood flow or oxygenation is believed to be involved in various diseases. Among them are retinal vessel occlusions, diabetic retinopathy and glaucoma. Reliable, non‐invasive technology for retinal oxygen measurements has been scarce and most of the knowledge on retinal oxygenation comes from animal studies.
openaire   +4 more sources

Preoperative electrophysiological characterization of patients with primary macula-involving rhegmatogenous retinal detachment [PDF]

open access: yes, 2018
Purpose: To determine 1) which components of retinal function are impaired after rhegmatogenous retinal detachment, 2) which outer retinal pathways (rod- or cone-driven) are more severely affected, and 3) whether there is concomitant inner retinal ...
Apte, Rajendra   +3 more
core   +3 more sources

A Systematic Review and Meta-Analysis of Retinal Microvascular Features in Alzheimer's Disease

open access: yesFrontiers in Aging Neuroscience, 2021
Objective: The aim of this meta-analysis was to investigate retinal microvascular features in patients with Alzheimer's disease (AD) using optical coherence tomography angiography (OCTA).Methods: PubMed, Cochrane Library, Embase, and Web of Science ...
Qifang Jin   +5 more
doaj   +1 more source

Association of Retinal Vascular Caliber and Age-Related Macular Degeneration in Patients With the Acquired Immunodeficiency Syndrome. [PDF]

open access: yes, 2018
PurposeTo evaluate the relationship between retinal vascular caliber and AMD in patients with AIDS.MethodsParticipants enrolled in the Longitudinal Study of the Ocular Complications of AIDS had retinal photographs taken at enrollment.
Danis, Ronald P   +4 more
core   +1 more source

Crystal Structure of the N112A Mutant of the Light-Driven Sodium Pump KR2

open access: yesCrystals, 2020
The light-driven sodium pump KR2, found in 2013 in the marine bacteria Krokinobacter eikastus, serves as a model protein for the studies of the sodium-pumping microbial rhodopsins (NaRs). KR2 possesses a unique NDQ (N112, D116, and Q123) set of the amino
Nina Maliar   +12 more
doaj   +1 more source

Retinal vasculitis [PDF]

open access: yesCurrent Opinion in Rheumatology, 2016
Ophthalmologists and rheumatologists frequently have a miscommunication among themselves, and as a result differ in their opinion for patients consulting them with retinal vasculitis. This report seeks to establish a common understanding of the term, retinal vasculitis, and to review recent studies on this diagnosis.The genetic basis of some rare forms
James T, Rosenbaum   +2 more
openaire   +2 more sources

Formation and enterohepatic circulation of metabolites ofc retinol and retinoic acid in bile duct-cannulated rats

open access: yesJournal of Lipid Research, 1966
Four hours after intraportal injection of retinoic acid-14C into bile duct-cannulated rats, less than 10% of the radioactivity was recovered in the liver, intestine, and kidneys. Within 6 hr, 40% of the radioactivity had appeared in bile.
R.D. Zachman   +2 more
doaj   +1 more source

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