Results 21 to 30 of about 450,341 (256)

Biological effects of cigarette smoke in cultured human retinal pigment epithelial cells. [PDF]

open access: yes, 2012
The goal of the present study was to determine whether treatment with cigarette smoke extract (CSE) induces cell loss, cellular senescence, and extracellular matrix (ECM) synthesis in primary human retinal pigment epithelial (RPE) cells. Primary cultured
Johannes Burger   +8 more
core   +2 more sources

Spectral optical coherence tomography findings in an elderly patient with syphilitic bilateral chronic panuveitis

open access: yesAmerican Journal of Ophthalmology Case Reports, 2018
Purpose: To report the spectral domain optical coherence tomography (SD-OCT) features of a focal retinitis in an elderly male patient with bilateral syphilitic panuveitis.
Ariel Schlaen   +3 more
doaj   +1 more source

Common clinical features of unilateral retinal pigment epithelium dysgenesis and combined hamartoma of the retina and retinal pigment epithelium

open access: yesBMC Ophthalmology, 2022
Background Herein, we report two cases of unilateral retinal pigment epithelium dysgenesis (URPED) in Chinese patients and explore the relationship between URPED and combined hamartoma of the retina and retinal pigment epithelium (CHRRPE).
Zhe Zhu   +5 more
doaj   +1 more source

Evaluation of an Intravitreal Rho-Associated Kinase Inhibitor Depot Formulation in a Rat Model of Diabetic Retinopathy

open access: yesPharmaceutics, 2021
Rho-associated kinase (ROCK) activation was shown to contribute to microvascular closure, retinal hypoxia, and to retinal pigment epithelium (RPE) barrier disruption in a rat model of diabetic retinopathy.
Cecile Lebon   +10 more
doaj   +1 more source

Adult limbal neurosphere cells: a potential autologous cell resource for retinal cell generation [PDF]

open access: yes, 2014
The Corneal limbus is a readily accessible region at the front of the eye, separating the cornea and sclera. Neural colonies (neurospheres) can be generated from adult corneal limbus in vitro.
Jessica Cooke (637632)   +17 more
core   +1 more source

Foveal simple hamartoma of retinal pigment epithelium

open access: yesTNOA Journal of Ophthalmic Science and Research, 2018
Congenital anomalies of retinal pigment epithelium (RPE) are rare entities among which simple hamartoma of RPE is extremely rare. Majority of reported cases of congenital simple hamartoma were extrafoveal and patients were asymptomatic. These lesions may
Prabu Baskaran   +2 more
doaj   +1 more source

Alterations of retinal thickness measured by optical coherence tomography correlate with neurophysiological measures in diabetic polyneuropathy

open access: yesJournal of Diabetes Investigation, 2021
Aims/Introduction Diabetic polyneuropathy (DPN) and diabetic retinopathy (DR) are traditionally regarded as microvascular complications. However, these complications may share similar neurodegenerative pathologies.
Yuichiro Yamada   +24 more
doaj   +1 more source

Long term evolution of combined hamartoma of the retina and retinal pigment epithelium

open access: yesVision Pan-America, 2014
Combined hamartoma of the retina and of the retinal pigment epithelium are extremely rare benign tumors distinguished by retinal pigment epithelium (RPE) and glial tissue proliferation, provoking severe peripapillary and retinal distortion ...
Miriam García Fernández   +1 more
doaj   +1 more source

A Single-Cell Transcriptome Atlas of the Human Retinal Pigment Epithelium

open access: yesFrontiers in Cell and Developmental Biology, 2021
Human retinal pigment epithelium cells are arranged in a monolayer that plays an important supporting role in the retina. Although the heterogeneity of specific retinal cells has been well studied, the diversity of hRPE cells has not been reported. Here,
Zongren Xu   +28 more
doaj   +1 more source

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

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