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Full-Text Articles in Ophthalmology

Ocular Complications Of Inflammatory Bowel Disease, Rana Mady, Will Grover, Salim Butrus Mar 2015

Ocular Complications Of Inflammatory Bowel Disease, Rana Mady, Will Grover, Salim Butrus

Ophthalmology Faculty Publications

No abstract provided.


Craniopharyngioma Causing Bilateral Vision Loss 4 Months After Unremarkable Magnetic Resonance Imaging Of The Brain, Rainy Betts, Curtis E. Margo, Mitchell Drucker Jan 2015

Craniopharyngioma Causing Bilateral Vision Loss 4 Months After Unremarkable Magnetic Resonance Imaging Of The Brain, Rainy Betts, Curtis E. Margo, Mitchell Drucker

Ophthalmology Faculty Publications

A 65-year-old man developed bilateral vision loss 4 months after magnetic resonance imaging demonstrated no lesion in the vicinity of the optic chiasm, hypothalamus, and suprasellar tissues. Repeat computed tomography 3 months later showed a predominantly cystic mass of the suprasellar cistern with extension into the anterior third ventricle, which histologically was a craniopharyngioma. The clinical course of this case fuels the controversy whether craniopharyngiomas arise from embryonic rests or can be acquired. From a clinical perspective, it raises questions about when to obtain imaging studies dedicated to the chiasm and the appropriate interval in which a scan should be …


Visual Electrodiagnostic Testing In Birdshot Chorioretinopathy, Radouil Tzekov, Brian Madow Jan 2015

Visual Electrodiagnostic Testing In Birdshot Chorioretinopathy, Radouil Tzekov, Brian Madow

Ophthalmology Faculty Publications

Birdshot chorioretinopathy (BSCR) is a rare form of autoimmune posterior uveitis that can affect the visual function and, if left untreated, can lead to sight-threatening complications and loss of central vision. We performed a systematic search of the literature focused on visual electrophysiology studies, including electroretinography (ERG), electrooculography (EOG), and visual evoked potentials (VEP), used to monitor the progression of BSCR and estimate treatment efficacy. Many reports were identified, including using a variety of methodologies and patient populations, which makes a direct comparison of the results difficult, especially with some of the earlier studies using nonstandardized methodology. Several different electrophysiological …


Itraq-Based Proteomic Analysis Of Visual Cycle-Associated Proteins In Rpe Of Rd12 Mice Before And After Rpe65 Gene Delivery, Qinxiang Zheng, Yueping Ren, Radouil Tzekov, Shanshan Hua, Minghan Li, Jijing Pang, Jia Qu, Wensheng Li Jan 2015

Itraq-Based Proteomic Analysis Of Visual Cycle-Associated Proteins In Rpe Of Rd12 Mice Before And After Rpe65 Gene Delivery, Qinxiang Zheng, Yueping Ren, Radouil Tzekov, Shanshan Hua, Minghan Li, Jijing Pang, Jia Qu, Wensheng Li

Ophthalmology Faculty Publications

Purpose. To investigate the iTRAQ-based proteomic changes of visual cycle-associated proteins in RPE of rd12 mice before and after RPE65 gene delivery. Mehtods. The right eyes of rd12 mice underwent RPE65 gene delivery by subretinal injection at P14, leaving the left eyes as control. C57BL/6J mice were served as a wide-type control group. ERGs were recorded at P42, and RPE-choroid-sclera complex was collected to evaluate the proteomic changes in visual cycle-associated proteins by iTRAQ-based analysis. Western blot was used to confirm the changes in the differentially expressed proteins of interest. Results. ERG parameters improved dramatically at P42 after …