Results 21 to 30 of about 30,619 (236)

Methods for culturing retinal pigment epithelial cells: a review of current protocols and future recommendations

open access: yesJournal of Tissue Engineering, 2016
The retinal pigment epithelium is an important part of the vertebrate eye, particularly in studying the causes and possible treatment of age-related macular degeneration.
Aaron H Fronk, Elizabeth Vargis
doaj   +1 more source

A defined subset of clonal retinal stem cell spheres is biased to RPE differentiation

open access: yesiScience, 2021
Summary: Retinal stem cells (RSCs) are rare pigmented cells found in the pigmented ciliary layer of the mammalian retina. Studies show that RSCs can replicate to maintain the stem cell pool and produce retinal progenitors that differentiate into all ...
Tahani W. Baakdhah   +2 more
doaj   +1 more source

Hydrogen peroxide enhances transforming growth factor beta-2 induced epithelial–mesenchymal transition of ARPE-19 cells

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2023
Background In the pathophysiology of the retina, the epithelial–mesenchymal transition and oxidative stress play key roles. To find a relationship between oxidative stress and diabetic retinopathy or proliferative retinopathy, we used an in-silico ...
Brijesh Gelat   +5 more
doaj   +1 more source

Electrical estimulation of retinal pigment epithelial cells

open access: yesExperimental Eye Research, 2010
We investigated and characterized the effect of externally applied electric fields (EF) on retinal pigment epithelial (RPE) cells by exposing primary cultures of human RPE cells (hRPE) and those from the ARPE19 immortalized cell line to various strengths of EF (EF-treated cells) or to no EF (control cells) under different conditions including presence ...
Gamboa, O.L.   +6 more
openaire   +4 more sources

Biochemical adaptations of the retina and retinal pigment epithelium support a metabolic ecosystem in the vertebrate eye

open access: yeseLife, 2017
Here we report multiple lines of evidence for a comprehensive model of energy metabolism in the vertebrate eye. Metabolic flux, locations of key enzymes, and our finding that glucose enters mouse and zebrafish retinas mostly through photoreceptors ...
Mark A Kanow   +16 more
doaj   +1 more source

Retinal Pigment Epithelial Cells Produce Fibronectin

open access: yesOphthalmic Research, 2009
Antichick fibronectin antiserum, noncross-reactive to bovine fibronectin, was prepared to determine the production of fibronectin by cultured chick retinal pigment epithelial cells which were grown in the presence of fetal bovine serum. The typical fibrillary net pattern of fibronectin was observed by an indirect immunofluorescent technique when this ...
R, Yamakawa   +5 more
openaire   +2 more sources

Advances in the study of tissue-engineered retinal pigment epithelial cell sheets

open access: yesRegenerative Therapy
Regarded as the most promising treatment modality for retinal degenerative diseases, retinal pigment epithelium cell replacement therapy holds significant potential.
Wang Zhou   +5 more
doaj   +1 more source

Effects of the Calix[4]arene Derivative Compound OTX008 on High Glucose-Stimulated ARPE-19 Cells: Focus on Galectin-1/TGF-β/EMT Pathway

open access: yesMolecules, 2022
Diabetic retinopathy (DR) is a neurovascular disease characterized by the reduction of retina integrity and functionality, as a consequence of retinal pigment epithelial cell fibrosis.
Maria Consiglia Trotta   +8 more
doaj   +1 more source

Cross-talk between microRNA-let7c and transforming growth factor-β2 during epithelial-to-mesenchymal transition of retinal pigment epithelial cells [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
AIM: To explore the roles of microRNA-let7c (miR-let7c) and transforming growth factor-β2 (TGF-β2) and cellular signaling during epithelial-to-mesenchymal transition (EMT) of retinal pigment epithelial cells. METHODS: Retinal pigment epithelial (ARPE-19)
Qu-Zhen Deji   +5 more
doaj   +1 more source

Detection of Retinal Pigment Epithelium-Specific Antibody in iPSC-Derived Retinal Pigment Epithelium Transplantation Models

open access: yesStem Cell Reports, 2017
Summary: Antibody-mediated rejection is characterized by donor-specific antibody produced by B cells. However, to our knowledge, B cell invasion and antibody in the inflamed retina after transplantation of retinal pigment epithelial (RPE) cells has not ...
Sunao Sugita   +7 more
doaj   +1 more source

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