Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Andrew W. Siu"'
Autor:
Andrew W. Siu, King Kit Li, Sze Wan Shan, Ka Ki Li, Hiu Yan Lam, Man Yee Fung, Chi Ho To, Chi Wai Do
Publikováno v:
Ophthalmic and Physiological Optics. 35:135-146
Background: Elevated levels of nitric oxide (NO ), a pro-oxidant that has been associated with numerous retinal diseases, have been implicated in experimental glaucoma models. This study investigated the oxidative effects of sodium nitroprusside (
Autor:
Xianwu Cao, Jiajia Chen, Danping Huang, Jianxian Lin, Andrew W. Siu, Gege Zhou, Shaofen Lin, Qianying Gao, Chi Ho To, Yaqin Liu, Jian Ge, Yan Luo
Publikováno v:
Journal of Biomedical Materials Research Part B: Applied Biomaterials. :396-404
We previously proposed a new strategy to replace a vitreous body with a novel foldable capsular vitreous body (FCVB). In this study, the FCVB was designed to mimic natural vitreous morphology, and evaluate its physiological functions compared with tr
Autor:
Chi W. Do, Andrew W. Siu, Wai C. Tam, Mick K. Lau, Catherine K. Chow, Chi H. To, Daniel K.L. Lee, Tony Shing Shun To, John S. Cheng, King-Kit Li
Publikováno v:
Neuroscience Letters. 432:193-197
Glutamate toxicity has been implicated in various retinal diseases. Green tea leaf extract catechin has protective effects against cellular toxicity. This study investigated the effects of catechin on the glutamate-treated retina. Porcine retinal hom
Publikováno v:
British Journal of Ophthalmology. 88:1078-1081
Nitric oxide (NO) is a free radical which reportedly causes damage to living cells. This study evaluated the damaging effect of NO and the protection of melatonin on the retina in vivo.Female Wistar rats (230-250 g) received two intraperitoneal injec
Autor:
Ho Lung Henry Chan, Andrew W. Siu
Publikováno v:
Clinical and Experimental Optometry. 86:317-322
Background: Multifocal electroretinography (mfERG) is a sensitive technique to probe retinal function topographically. Various conditions such as rnacular degeneration decrease the first-order kernel (K1) response magnitude of mfERG. Previous studies
Autor:
Chi Ho To, Andrew W. Siu
Publikováno v:
Clinical and Experimental Optometry. 85:378-382
Background: Free radicals can cause cellular oxidation and consequent membrane lipid peroxidation (LPO). The significance of these effects on retinal tissue is unclear. This study compared the retinal LPO products, after the incubation with nitric ox
Publikováno v:
Experimental Eye Research. 75:401-406
Autor:
Russel J. Reiter, Dun Xian Tan, Andrew W. Siu, Lucien C. Manchester, Wenbo Qi, Joaquin J. Garcia
Publikováno v:
Journal of Pineal Research. 29:54-61
Chromium (Cr) compounds are known occupational and environmental carcinogens. This trace element is found in the workplace primarily in the valence forms Cr(III) and Cr(VI). Cr(III), which was thought originally to be relatively nontoxic, was recentl
Publikováno v:
Clinical and Experimental Optometry. 83:12-15
BACKGROUND: Near tasks have been associated with binocular stress to induce myopia. The aim of this study was to investigate the effects of accommodation on reading-induced near heterophoria. METHODS: We measured the near heterophoria of 22 young adu
Publikováno v:
Japanese Journal of Ophthalmology. 43:466-471
Purpose: To investigate the effect of prior anesthesia on the time to full cycloplegia in young Chinese subjects. Methods: The amplitude of accommodation was monitored over a 50-minute interval after the application of 1% cyclopentolate hydrochloride