Modulation sensitivity and functional organization of the receptive field of ganglion cells in the pigeon (Columba livia).

abstract：:A system for isolation of capillaries from the retina has been adapted to biochemical studies in vitro. Insulin receptors were identified in human and calf retinal blood vessels. Binding of 125I insulin by calf retinal blood vessels takes place through high affinity (low capacity) and low affinity (high capacity) rece...

journal_title：Ophthalmic research

authors： Cotlier E,Davidson C

更新日期：1983-01-01 00:00:00

abstract：:Oxidative stress plays a role in the pathogenesis of neurodegeneration in diabetic retinopathy (DR). However, whether an excellent reactive oxygen species scavenger, U83836E, inhibits the neurodegeneration in DR remains uncertain. This study is aimed at clarifying the effects of U83836E on DR. Two weeks after streptoz...

journal_title：Ophthalmic research

authors： Wang H,Zheng Z,Gong Y,Zhu B,Xu X

更新日期：2011-01-01 00:00:00

abstract：:Cannabinoid receptor involvement in the intraocular-pressure (IOP)-lowering effect of the cannabinoids has not been determined. These receptors bind four structural classes of agonists: the classical and the nonclassical cannabinoids, the aminoalkylindoles and the arachidonylethanolamides (the endogenous ligands). We ...

journal_title：Ophthalmic research

authors： Hodges LC,Reggio PH,Green K

更新日期：1997-01-01 00:00:00

abstract：:HY-1 genotype chick lenses display epithelial hyperplasia and associated lens opacities. Membrane proteins from HY-1 and normal chick lenses were separated by isoelectric focusing, and 45Ca2+ binding capacities were determined. Markedly higher (congruent to 900-fold) binding of 45Ca2+ was observed in high molecular we...

journal_title：Ophthalmic research

authors： Odeigah PG,Patmore L

更新日期：1985-01-01 00:00:00

abstract：:The effects of inhibition of both glutathione synthesis and of glutathione reductase and catalase activities have been determined in the regulation of hydrogen peroxide (H2O2) in the anterior chamber of pigmented rabbits. Glutathione reductase inhibition using intravitreal 1,3-bis-(2-chloroethyl)-1-nitrosourea (BCNU) ...

journal_title：Ophthalmic research

authors： Costarides AP,Riley MV,Green K

更新日期：1991-01-01 00:00:00

abstract：:The polyamines putrescine, spermidine and spermine have been proposed to be a part of the acute phase inflammatory response. They have been shown to be useful markers for cellular kinetics and change with various pathological conditions. The hypothesis that aqueous humor polyamines could be used to follow the time cou...

journal_title：Ophthalmic research

authors： Wickström K,Lundgren B,Törngren L,Ostberg C

更新日期：1992-01-01 00:00:00

abstract：:This study is a first approach to identify UVA-related alterations in situ of bovine eye lens proteins from the water-soluble and urea-soluble fractions upon aging. The fractions were obtained from irradiated long-term organ culture lenses and analyzed by mini two-dimensional gel electrophoresis. This micropreparative...

journal_title：Ophthalmic research

authors： Weinreb O,van Rijk FA,Steely HT,Dovrat A,Bloemendal H

更新日期：2000-09-01 00:00:00

abstract：:This study developed a modified monolayer culture technique for expansion of retinal progenitor cells in vitro. Using this method, spheres collected by low centrifugation from free floating cultures were re-seeded onto poly-D-lysine pre-coated flasks, and cultured in the retinal progenitor cells medium (including fibr...

journal_title：Ophthalmic research

authors： Lai P,Tang S,Yi J,Zhu X,Zou Y,Xie H,Gao Y,Lin S

更新日期：2008-10-01 00:00:00

abstract：AIMS:Experimental retinal research has gained great importance due to the ophthalmic pharmacotherapy era. An increasing number of drugs are constantly released into the market for the treatment of retinal diseases. In this review, animal species, animal models and toxicity assays in retinal research are discussed. MET...

journal_title：Ophthalmic research

authors： Penha FM,Rodrigues EB,Maia M,Dib E,Fiod Costa E,Furlani BA,Nunes Moraes Filho M,Dreyfuss JL,Bottós J,Farah ME

更新日期：2010-01-01 00:00:00

abstract：BACKGROUND:To compare intraocular pressure (IOP) measurements obtained with the digital tonometer TGDc-01 'PRA' with those from a Goldmann applanation tonometer (GAT). METHODS:The IOP in 176 eyes of 88 healthy volunteers was measured prospectively in a sitting position. One single measurement, generated by the TGDc-01...

journal_title：Ophthalmic research

authors： Meyer MW,Gockeln R,Hoy L,Meyer A,Erb C

更新日期：2004-09-01 00:00:00

abstract：:The vibrating probe detects and measures currents around cells and organs. With its use, it is possible to demonstrate strong outward potassium currents at the equator of the lens and strong inward sodium currents at the optical poles. The addition of microelectrodes to the system permits one to define the nature of t...

journal_title：Ophthalmic research

authors： Patterson JW

更新日期：1988-01-01 00:00:00

abstract：OBJECTIVE:The pathogenesis of Behçet's disease (BD) may be related to excessive production of reactive oxygen species, activated neutrophils, and T lymphocytes. The goal of this prospective study was to investigate whether there is any relationship among the oxidant/antioxidant system and nitric oxide (NO) and malondia...

journal_title：Ophthalmic research

authors： Aydin E,Sögüt S,Ozyurt H,Ozugurlu F,Akyol O

更新日期：2004-05-01 00:00:00

abstract：BACKGROUND:Genipin (GP) is a safe method for corneal crosslinking, even for very thin corneas. However, there have been no reports on the optimal GP concentration range to use in vivo for corneal crosslinking. OBJECTIVES:To investigate the safety of corneal crosslinking after a 24-h incubation with different concentra...

journal_title：Ophthalmic research

authors： Song W,Tang Y,Qiao J,Li H,Rong B,Yang S,Wu Y,Yan X

更新日期：2019-01-01 00:00:00

abstract：BACKGROUND:Mesopic conditions elicit both rod and cone responses, and they are more commonly encountered in daily life than are scotopic conditions; yet visual function outcome measures of mesopic visual acuity (VA) or contrast sensitivity (CS) are rarely evaluated. OBJECTIVE:In retinitis pigmentosa (RP), we explored ...

journal_title：Ophthalmic research

authors： Bittner AK,Ferraz MC

更新日期：2020-01-01 00:00:00

abstract：:Extracellular recordings were performed on electrophysiologically identified achromatic neurons of the photosensitive pineal organ of the frog. The effects of iontophoretically applied aspartate and glutamate as well as one aspartate antagonist (D-alpha-aminoadipate) were observed on spontaneous activity and light-evo...

journal_title：Ophthalmic research

authors： Meissl H,George SR

更新日期：1984-01-01 00:00:00

abstract：PURPOSE:The purpose of our study was to investigate the profiles of inflammatory cytokines and the macrophage polarization gene in a choroidal neovascularization (CNV) mouse model before and after intravitreal aflibercept treatment. METHODS:The CNV mouse model was conducted by laser photocoagulation. A total of 58 cyt...

journal_title：Ophthalmic research

authors： Wang C,Zhang R,Zhang Q,Jin H,Wei C,Wu C,Mei L,Liu Y,Zhang P

更新日期：2020-12-04 00:00:00

abstract：OBJECTIVE:To evaluate the feasibility of a new technique for the implantation of ultrathin substrates containing stem cell-derived retinal pigment epithelium (RPE) cells into the subretinal space of retina-degenerate Royal College of Surgeon (RCS) rats. METHODS:A platform device was used for the implantation of 4-µm-t...

journal_title：Ophthalmic research

authors： Hu Y,Liu L,Lu B,Zhu D,Ribeiro R,Diniz B,Thomas PB,Ahuja AK,Hinton DR,Tai YC,Hikita ST,Johnson LV,Clegg DO,Thomas BB,Humayun MS

更新日期：2012-01-01 00:00:00

abstract：AIM:This study was done to evaluate the role of pentosidine in predicting the progression of diabetic retinopathy. PATIENTS AND METHODS:We included 30 subjects with insulin-dependent diabetes mellitus (type 1) and 10 healthy control individuals. A case control study was done. Full ophthalmological examination together...

journal_title：Ophthalmic research

authors： Salman AG,Mansour DE,Swelem AH,Al-Zawahary WM,Radwan AA

更新日期：2009-01-01 00:00:00

abstract：PURPOSE:To investigate the effects, and their reversibility, of multiple oral voriconazole doses on a variety of visual tests in healthy male volunteers. METHODS:Single-center, double-blind, randomized, placebo-controlled, parallel-group study in 36 volunteers who received voriconazole (n=18, 400 mg every 12 h on day ...

journal_title：Ophthalmic research

authors： Zrenner E,Tomaszewski K,Hamlin J,Layton G,Wood N

更新日期：2014-01-01 00:00:00

abstract：AIMS:Staphylococcus epidermidis is considered a commensal bacterium; however, it is frequently isolated from ocular infections showing a multidrug resistance. Ciprofloxacin-resistant strains have been isolated from ocular infections; however, resistance to quinolone, such as gatifloxacin and moxifloxacin, is not often ...

journal_title：Ophthalmic research

authors： Betanzos-Cabrera G,Juárez-Verdayes MA,González-González G,Cancino-Díaz ME,Cancino-Díaz JC

更新日期：2009-01-01 00:00:00

abstract：:The binding of fluorescein and 6-carboxyfluorescein by normal, diabetic and in vitro glycosylated human serum proteins was analyzed by absorption and fluorescence spectroscopy, gel filtration and equilibrium dialysis. The absorption spectra of bound fluorochromes showed red shifts and hypochromic changes, and fluoroch...

journal_title：Ophthalmic research

authors： Rockey JH,Li W

更新日期：1982-01-01 00:00:00

abstract：:Calf water-soluble (WS) crystallins consist of high-molecular weight (HM), alpha-, beta H-, beta L-, beta s- and gamma-crystallins. alpha-Crystallin as a molecular chaperone forms a structure with a central hole, known as Carver's model. The only crystallins fitting into this central cavity are beta s- and gamma-cryst...

journal_title：Ophthalmic research

authors： Bours J

更新日期：1996-01-01 00:00:00

abstract：:The main objective of this study was to determine the intraocular concentration of fluorescein after applying five eye drops with only 1-min intervals in human eyes. The concentration of fluorescein in corea and aqueous was studied with fluorophotometry in 11 healthy volunteers. Five 10-microliter drops of 2% fluoresc...

journal_title：Ophthalmic research

authors： Lindén C,Alm A

更新日期：1997-01-01 00:00:00

abstract：PURPOSE:This study was performed to examine the location, width, and insertional shape of rectus extraocular muscles (EOMs), and to elucidate the symmetry of the insertional anatomy of rectus EOMs in the left and right eyes. METHODS:EOMs were dissected from their origin to the insertion point in 100 intact orbits of 5...

journal_title：Ophthalmic research

authors： Cho HK,Shin SY

更新日期：2010-01-01 00:00:00

abstract：PURPOSE:To compare tear film osmolarity (TFO) between patients with diabetes mellitus (DM) and normal healthy individuals. METHODS:In this prospective case-controlled study, the TFO in 46 normal subjects (control group) and 55 patients with DM (study group) was evaluated. TFO in milliosmole (mOsm) was measured by usin...

journal_title：Ophthalmic research

authors： Sağdık HM,Ugurbas SH,Can M,Tetikoğlu M,Ugurbas E,Uğurbaş SC,Alpay A,Uçar F

更新日期：2013-01-01 00:00:00

abstract：PURPOSE:The aim of the present study was to characterize the development of after-cataract in the rabbit by measuring its wet weight, protein, DNA and glycosaminoglycan (GAG) contents and using Scheimpflug and slitlamp analysis. Further, aqueous humor (AqH) leukocytes, protein and lens epithelial cell proliferation act...

journal_title：Ophthalmic research

authors： Wallentin N,Lundgren B,Holmén JB,Lundberg C

更新日期：2002-01-01 00:00:00

abstract：PURPOSE:To determine whether docosahexaenoic acid (DHA) can reduce the retinal damage induced by transient retinal ischemia. METHODS:Retinal ischemia was induced by increasing intraocular pressure (IOP). Retinal circulation was restored by lowering IOP. An intraperitoneal injection of 1,000 mg/kg of DHA-ester (DHA-E) ...

journal_title：Ophthalmic research

authors： Miyauchi O,Mizota A,Adachi-Usami E,Nishikawa M

更新日期：2001-07-01 00:00:00

abstract：AIMS:Biomaterials are widely used in ophthalmology, and biodegradable polymers have been evaluated for use in surgery, tissue engineering and targeted drug delivery. We examined the tissue reactions attributable to 3 biodegradable polymers in the rat eye. METHODS:Inion GTR™ membrane [a blend of 85:15 poly(L-lactide-co...

journal_title：Ophthalmic research

authors： Rönkkö S,Kaarniranta K,Kalesnykas G,Uusitalo H

更新日期：2011-01-01 00:00:00

abstract：OBJECTIVE:Transient receptor potential canonical (TRPC) channels are involved in neovascularization repairing after vascular injury in many tissues. However, whether TRPCs play a regulatory role in the development of diabetic retinopathy (DR) has rarely been reported. In the present study, we selected TRPC1, 3, and 6 t...

journal_title：Ophthalmic research

authors： Lang HB,Xie RX,Huang ML,Fang LY,Tang YB,Zhang F

更新日期：2020-01-01 00:00:00

abstract：:The antioxidants sodium benzoate and 2,3-dihydroxybenzoic acid reduced the inflammatory response in experimental phacoanaphylactic endophthalmitis. The 2,3-dihydroxybenzoic acid was by far the more effective antiphlogistic agent. The molecular mechanisms that may have contributed to the observed difference in antiphlo...

journal_title：Ophthalmic research

authors： Marak GE Jr,Rao NA,Sevanian A,Zdravkovich V,Till GO,Ward PA

更新日期：1987-01-01 00:00:00