Results 41 to 50 of about 261,050 (242)

Stabilization of the retinal vascular network by reciprocal feedback between blood vessels and astrocytes [PDF]

open access: yes, 2005
Development of the retinal vasculature is controlled by a hierarchy of interactions among retinal neurons, astrocytes and blood vessels. Retinal neurons release platelet-derived growth factor (PDGFA) to stimulate proliferation of astrocytes, which in ...
Heloise West   +5 more
core   +1 more source

Functional Disorder at the Neural Interface: How Disordered Nanostructures Promote Proper Growth and Differentiation in In Vitro Neural Cultures

open access: yesAdvanced Science, EarlyView.
This work provides a practical guide for neuroengineers to design advanced neural interfaces, embracing and tailoring the concept of functional disorder. By bridging 2D and 3D in vitro models, this work highlights how non‐periodic, spatially heterogeneous, multiscale nanotopography can enable more physiologically relevant platforms for studying neural ...
F. Maita   +4 more
wiley   +1 more source

Morphofunctional retinal pigment epithelium changes in normal eye and age-related macular degeneration

open access: yesОфтальмохирургия, 2023
Relevance. The retinal pigment epithelium performs a number of highly specialized functions. The relevance of studying morphological changes in the pigment epithelium is associated with an increased number of patients with age-related macular ...
R.R. Fayzrakhmanov   +4 more
doaj   +1 more source

Neuromorphic Near‐Sensor and In‐Sensor Computing Enabled by Next‐Generation Material‐Based Sensors

open access: yesAdvanced Science, EarlyView.
This Review presents a structural framework that classifies neuromorphic sensing into near‐sensor and in‐sensor architectures, clarifying physical coupling between sensing and computation. The framework connects neural and synaptic device functions with recent advances in optical, mechanical, and chemical sensing, compares energy consumption and ...
Su Yeon Jung   +7 more
wiley   +1 more source

The results of comparative analysis of angiogenic and laser therapy for diabetic macular edema in diabetes type 2

open access: yesOftalʹmologiâ, 2014
Purpose: To compare the results of laser treatment and intravitreal ranibizumab injections in patients with DME consistent with the level of VEGF A in tear fluid.Methods: The progress of visual acuity, retinal thickness and light sensivity after laser ...
I. V. Vorobieva   +4 more
doaj   +3 more sources

Interventions for prevention of giant retinal tear in the fellow eye.

open access: yes, 2012
A giant retinal tear is a full-thickness retinal break that extends circumferentially around the retina for 90 degrees or more in the presence of a posteriorly detached vitreous.
Ang, GS   +6 more
core   +3 more sources

Changes of tear metabolism in retinal pathology

open access: yesРоссийский офтальмологический журнал
The review is devoted to the changes in tear composition in the most widespread retinal disorders: diabetic retinopathy, age macular degeneration, retinopathy of prematurity, acute blood circulation disorders, vitreoretinal pathology and also in the ...
N. B. Chesnkova   +3 more
doaj   +1 more source

STUDIES OF SYSTEMIC AND LOCAL CYTOKINE LEVEL IN RETINAL VEIN OCCLUSION ASSOCIATED WITH ANTIANGIOGENIC THERAPY

open access: yesМедицинская иммунология, 2018
The paper presents results of studying systemic and local level of cytokines in retinal vein occlusion following antiangiogenic therapy. The study of cytokine concentrations was conducted in the general group of patients, and depended on the type of ...
E. A. Drozdova   +3 more
doaj   +1 more source

Optimizing Retinal Thermofusion in Retinal Detachment Repair

open access: yesOphthalmology Science, 2022
Purpose: Rhegmatogenous retinal detachment repair by intraoperative sealing of the tear without a tamponade agent should enable faster restoration of vision and resumption of normal activities.
Wilson J. Heriot, MB, BS   +7 more
doaj   +1 more source

m6A‐Driven Pexophagy Triggers Placental Ferroptosis to Impair Fetal Growth Upon Environmental Stress

open access: yesAdvanced Science, EarlyView.
Prenatal environmental stress exposure promotes m6A modification to drive PEX2‐dependent pexophagy, thereby causing placental ferroptosis and FGR. ABSTRACT The role and underlying mechanisms of placental ferroptosis in fetal growth restriction (FGR) induced by environmental stress remain poorly understood.
Xin‐Xin Zhang   +18 more
wiley   +1 more source

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