Results 51 to 60 of about 25,639 (292)

Diadenosine polyphosphates in the tears of aniridia patients [PDF]

open access: yes, 2015
Purpose To quantify diadenosine polyphosphate levels in tears of congenital aniridia patients to estimate the ocular surface changes associated with congenital aniridia compared to normal individuals. Methods Fifteen patients diagnosed with congenital
Carracedo Rodríguez, Juan Gonzalo   +2 more
core   +1 more source

Artificial iris implantation in congenital aniridia A systematic review.

open access: yesSurvey of ophthalmology, 2022
Congenital aniridia is a rare, panocular disorder with a main phenotypic characteristic of a partial or complete absence of the iris existing alongside other ocular morbidities such as cataract, keratopathy, optic nerve and foveal hypoplasia, and ...
Davide Romano   +8 more
semanticscholar   +1 more source

Iris prosthesis in traumatic aniridia as an attempt to control refractory glaucoma induced by silicone oil in the anterior chamber: case report [PDF]

open access: yes, 2005
The objective of this report is to demonstrate the effectiveness of an iris prosthesis to treat a refractory glaucoma induced by silicone oil in the anterior chamber. This case is about a patient who suffered a trauma caused by firearm shrapnel.
Abib, Fernando César   +4 more
core   +3 more sources

Corneal transplantation in aniridia‐related keratopathy with a two‐year follow‐up period, an uncommon disease with precarious course

open access: yesActa ophthalmologica, 2022
The purpose of this study is to study the frequency, surgical transplantation technique and outcome in patients with aniridia‐related keratopathy (ARK) with two‐year follow‐up period.
A. Viberg   +4 more
semanticscholar   +1 more source

Pax6- and Six3-Mediated Induction of Lens Cell Fate in Mouse and Human ES Cells [PDF]

open access: yes, 2014
Embryonic stem (ES) cells provide a potentially useful in vitro model for the study of in vivo tissue differentiation. We used mouse and human ES cells to investigate whether the lens regulatory genes Pax6 and Six3 could induce lens cell fate in vitro ...
Anchan, Raymond M.   +11 more
core   +7 more sources

Von Hippel-Lindau protein in the RPE is essential for normal ocular growth and vascular development [PDF]

open access: yes, 2012
Molecular oxygen is essential for the development, growth and survival of multicellular organisms. Hypoxic microenvironments and oxygen gradients are generated physiologically during embryogenesis and organogenesis.
Abrahams, S.   +13 more
core   +1 more source

miRNA Expression Profile in Primary Limbal Epithelial Cells of Aniridia Patients

open access: yesInvestigative Ophthalmology and Visual Science
Purpose This study evaluates the microRNA (miRNA) expression profile in primary limbal epithelial cells (pLECs) of patients with aniridia. Methods Primary human LECs were sampled and isolated from 10 patients with aniridia and 10 healthy donors.
Mahsa Nastaranpour   +8 more
semanticscholar   +1 more source

Congenital Aniridia and Ocular motility.

open access: yesAmerican journal of ophthalmology-glaucoma, 2022
PURPOSE To study the frequency and types of strabismus in congenital aniridia, the presence of associated nystagmus, foveal hypoplasia, and congenital cataracts. DESIGN Prospective, single-center cohort study.
M. Alafaleq   +2 more
semanticscholar   +1 more source

Descemet Stripping Endothelial Keratoplasty for Congenital Aniridia: An Interesting and Challenging Story

open access: yesTürk Oftalmoloji Dergisi, 2022
Congenital aniridia is a rare condition affecting a wide range of ocular structures, from the ocular surface to the retina. We present the case of a 59-year-old woman with PAX6- and WT1-negative congenital aniridia who developed aniridia-associated ...
Ioannis Athanasiadis   +2 more
doaj   +1 more source

Longitudinal genotype-phenotype analysis in 86 patients with PAX6-related aniridia

open access: yesJCI Insight, 2021
Aniridia is most commonly caused by haploinsufficiency of the PAX6 gene, characterized by variable iris and foveal hypoplasia, nystagmus, cataracts, glaucoma, and aniridia-related keratopathy (ARK).
Vivienne Kit   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy