Human ocular vasodynamic changes in light and darkness.

abstract：PURPOSE:To compare two spectral domain optical coherence tomography (SD-OCT) devices for the identification of angle structures and the presence of angle closure. METHODS:This was a prospective comparative study. Consecutive patients underwent gonioscopy and anterior segment imaging using two SD-OCT devices (iVue and ...

journal_title：Investigative ophthalmology & visual science

authors： Quek DT,Narayanaswamy AK,Tun TA,Htoon HM,Baskaran M,Perera SA,Aung T

更新日期：2012-08-03 00:00:00

abstract：PURPOSE:To investigate the effects of retinoic acid, retinol, and 11-cis retinaldehyde on proliferation, differentiation, and survival of cultured embryonic chick neural retina cells; to describe the metabolic transformations of these retinoids by the cultured cells. METHODS:Retinoids were added to glia-free, low-dens...

journal_title：Investigative ophthalmology & visual science

authors： Stenkamp DL,Gregory JK,Adler R

更新日期：1993-07-01 00:00:00

abstract：Purpose:Ocular structural and functional changes, collectively termed spaceflight-associated neuro-ocular syndrome (SANS), have been described in astronauts undergoing long-duration missions in the microgravity environment of the International Space Station. We tested the hypothesis that retinal vascular remodeling, pa...

journal_title：Investigative ophthalmology & visual science

authors： Vyas RJ,Young M,Murray MC,Predovic M,Lim S,Jacobs NM,Mason SS,Zanello SB,Taibbi G,Vizzeri G,Parsons-Wingerter P

更新日期：2020-12-01 00:00:00

abstract：PURPOSE:The purpose of this study was to examine the possibility that all-trans-retinoic acid (RA) in the eye is a signal related to changes in scleral extracellular matrix in a primate model of postnatal eye growth. METHODS:Juvenile marmosets (Callithrix jacchus) were divided into two experimental groups based on the...

journal_title：Investigative ophthalmology & visual science

authors： Troilo D,Nickla DL,Mertz JR,Summers Rada JA

更新日期：2006-05-01 00:00:00

abstract：PURPOSE:Skeletal and craniofacial muscles are frequently composed of multiple neuromuscular compartments that serve different physiological functions. Evidence of possible regional selectivity in LR intramuscular innervation was sought in a study of the anatomic potential of lateral rectus (LR) muscle compartmentalizat...

journal_title：Investigative ophthalmology & visual science

authors： Peng M,Poukens V,da Silva Costa RM,Yoo L,Tychsen L,Demer JL

更新日期：2010-09-01 00:00:00

abstract：PURPOSE:The epidermal growth factor receptor (EGFR) appears in astrocytes after neural injury. The authors' laboratory has reported the presence of EGFR in glaucomatous optic nerves. The activation of EGFR is often associated with induction of cyclooxygenase (COX)-2. In this study, the induction of COX-2 pathway in rat...

journal_title：Investigative ophthalmology & visual science

authors： Zhang X,Neufeld AH

更新日期：2005-06-01 00:00:00

abstract：PURPOSE:The potential of stem cells (SCs) as a source for cell-based therapy on a wide range of degenerative diseases and damaged tissues such as retinal degeneration has been recognized. Generation of a high number of retinal stem cells (RSCs) in vitro would thus be beneficial for transplantation in the retina. Howeve...

journal_title：Investigative ophthalmology & visual science

authors： Djojosubroto M,Bollotte F,Wirapati P,Radtke F,Stamenkovic I,Arsenijevic Y

更新日期：2009-12-01 00:00:00

abstract：:Five immunosuppressive and anti-inflammatory agents were tested for their effects on development of experimental autoimmune uveoretinitis (EAU) and immune responses to S-antigen in rats immunized with this retinal antigen. When administered daily from day 0-14 after immunization, cyclosporine at 5-20 mg/Kg was nontoxi...

journal_title：Investigative ophthalmology & visual science

authors： Mochizuki M,Nussenblatt RB,Kuwabara T,Gery I

更新日期：1985-02-01 00:00:00

abstract：PURPOSE:To identify if whole-body hydration plays an important role in dry eye (DE). We hypothesized that individuals classified as DE have higher plasma osmolality (Posm), indicating suboptimal hydration, compared with those classified as non-DE. METHODS:Using a hospital-based observational cross-sectional design, as...

journal_title：Investigative ophthalmology & visual science

authors： Walsh NP,Fortes MB,Raymond-Barker P,Bishop C,Owen J,Tye E,Esmaeelpour M,Purslow C,Elghenzai S

更新日期：2012-09-25 00:00:00

abstract：PURPOSE:Subretinal drusenoid deposits (SDD) have been associated with the progression to late age-related macular degeneration (AMD). To determine whether SDD in eyes in normal macular health increases risk for early AMD, this study examined the association between presence of SDD at baseline in a cohort of older adult...

journal_title：Investigative ophthalmology & visual science

authors： Huisingh C,McGwin G Jr,Neely D,Zarubina A,Clark M,Zhang Y,Curcio CA,Owsley C

更新日期：2016-02-01 00:00:00

abstract：PURPOSE:Glaucoma is the second most frequent cause of visual impairment worldwide. Elevated intraocular pressure (IOP) causes glaucomatous optic nerve damage, especially in the primary open-angle glaucoma (POAG) subtype. As most previous studies on IOP genetics were analyses of glaucomatous families, a study of general...

journal_title：Investigative ophthalmology & visual science

authors： Lee MK,Woo SJ,Kim JI,Cho SI,Kim H,Sung J,Seo JS,Kim DM

更新日期：2010-03-01 00:00:00

abstract：PURPOSE:The aim of this study was to elucidate the molecular mechanisms that lead to a dominant nuclear cataract in a mouse harboring the Y118D mutation in the alphaA-crystallin gene. METHODS:The physicochemical properties of alpha-crystallin obtained from mouse lenses with the Y118D mutation as well as a recombinant ...

journal_title：Investigative ophthalmology & visual science

authors： Huang Q,Ding L,Phan KB,Cheng C,Xia CH,Gong X,Horwitz J

更新日期：2009-06-01 00:00:00

abstract：PURPOSE:Retinal pigment epithelium (RPE) transplantation is a promising strategy for the treatment of dry age-related macular degeneration (AMD). However, previous attempts at subretinal RPE cell transplantation have experienced limited success due to poor adhesion, organization, and function on aged or diseased Bruch'...

journal_title：Investigative ophthalmology & visual science

authors： McHugh KJ,Tao SL,Saint-Geniez M

更新日期：2014-03-25 00:00:00

abstract：Purpose:We describe the spatial distribution and cross-sectional associations with physical and lifestyle attributes. Methods:The participants of the Montrachet (Maculopathy Optic Nerve, nuTRition neurovAsCular and HEarT) study underwent an exhaustive ophthalmologic examination, including optical coherence tomography,...

journal_title：Investigative ophthalmology & visual science

authors： Alassane S,Binquet C,Arnould L,Fleck O,Acar N,Delcourt C,Bretillon L,Bron AM,Creuzot-Garcher C

更新日期：2016-08-01 00:00:00

abstract：PURPOSE:Autoimmune uveitis is a sight-threatening disease in which autoreactive T cells cross the blood-retinal barrier. Molecular mechanisms contributing to the loss of eye immune privilege in this autoimmune disease are not well understood. In this study, the authors investigated the changes in the matrix metalloprot...

journal_title：Investigative ophthalmology & visual science

authors： Hofmaier F,Hauck SM,Amann B,Degroote RL,Deeg CA

更新日期：2011-04-08 00:00:00

abstract：PURPOSE:The purpose of this study was to identify a new Pseudomonas protease and determine its possible role in keratitis. METHODS:Concentrated culture supernatants of the Pseudomonas aeruginosa strains PA103 and ATCC 19660 were analyzed by zymography. P. aeruginosa small protease (PASP) was purified from strain PA103...

journal_title：Investigative ophthalmology & visual science

authors： Marquart ME,Caballero AR,Chomnawang M,Thibodeaux BA,Twining SS,O'Callaghan RJ

更新日期：2005-10-01 00:00:00

abstract：PURPOSE:To examine whether Na(+)-K(+)-2Cl(-) cotransport has the potential to contribute to corneal endothelial ion and fluid transport in cultured and fresh bovine corneal endothelial cells. METHODS:Cl- and Na+ sensitive fluorescent dyes were used to measure furosemide-dependent ion fluxes in cultured and fresh endot...

journal_title：Investigative ophthalmology & visual science

authors： Jelamskii S,Sun XC,Herse P,Bonanno JA

更新日期：2000-02-01 00:00:00

abstract：PURPOSE:Müller cells support retinal neurons with essential functions. Here, we aim to examine the impact of starvation and oxidative stress on glutamate uptake and mitochondrial function in Müller cells. METHODS:Cultured human retinal Müller cells (MIO-M1) were exposed to H2O2 and additional starvation for 24 hours. ...

journal_title：Investigative ophthalmology & visual science

authors： Toft-Kehler AK,Gurubaran IS,Desler C,Rasmussen LJ,Skytt DM,Kolko M

更新日期：2016-05-01 00:00:00

abstract：:The mitotic rate and goblet cell content of conjunctival epithelium following total or central corneal epithelial removal using n-heptanol was measured to determine how the conjunctival epithelium responds to injury and whether conjuctiva responds to central corneal epithelial loss. One day following a wound that remo...

journal_title：Investigative ophthalmology & visual science

authors： Danjo S,Friend J,Thoft RA

更新日期：1987-09-01 00:00:00

abstract：PURPOSE:To determine which components present in oxidized LDL are responsible for the cytotoxicity associated with its internalization by culture ARPE19 cells. METHODS:ARPE19 cells were grown in 24-well and 96-well plates. Cell viability was measured by MTT and/or adenosine triphosphate (ATP) content. LDL was oxidized...

journal_title：Investigative ophthalmology & visual science

authors： Rodriguez IR,Alam S,Lee JW

更新日期：2004-08-01 00:00:00

abstract：PURPOSE:Age-related macular degeneration is a common form of vision loss affecting older adults. The etiology of AMD is multifactorial and is influenced by environmental and genetic risk factors. In this study, we examine how 19 common risk variants contribute to drusen progression, a hallmark of AMD pathogenesis. MET...

journal_title：Investigative ophthalmology & visual science

authors： Hoffman JD,van Grinsven MJ,Li C,Brantley M Jr,McGrath J,Agarwal A,Scott WK,Schwartz SG,Kovach J,Pericak-Vance M,Sanchez CI,Haines JL

更新日期：2016-04-01 00:00:00

abstract：PURPOSE:To evaluate the refractive status and optical components in school age children born prematurely and to examine the risk factors associated with refractive errors. METHODS:The participants were a cohort of children aged 7 to 9 years with gestational age less than 35 weeks or birth weight less than 1500 g. The ...

journal_title：Investigative ophthalmology & visual science

authors： Chen TC,Tsai TH,Shih YF,Yeh PT,Yang CH,Hu FC,Lin LL,Yang CM

更新日期：2010-12-01 00:00:00

abstract：Purpose:To investigate the relationship between lens power and age as well as the relationship between lens power and axial length (AL) in Chinese children and adolescents. Methods:The participants underwent a comprehensive ophthalmic examination that included AL, cycloplegic refraction, and Pentacam measurements. The...

journal_title：Investigative ophthalmology & visual science

authors： Xiong S,Zhang B,Hong Y,He X,Zhu J,Zou H,Xu X

更新日期：2017-11-01 00:00:00

abstract：PURPOSE:To determine whether a novel peroxynitrite-based photosensitizer S-nitrosoglutathione (GSNO) can produce specific in vitro light-induced cell death of both standard animal lung and human Tenon's capsule (TC) fibroblasts and to compare this effect with that produced by the established photodynamic porphyrin prec...

journal_title：Investigative ophthalmology & visual science

authors： Tannous M,Hutnik CM,Tingey DP,Mutus B

更新日期：2000-03-01 00:00:00

abstract：PURPOSE:To compare local functional measures, the multifocal electroretinogram (mfERG) and visual field sensitivity, with a local structural measure, spectral domain (SD) optical coherence tomography (OCT), of receptor damage in patients with retinitis pigmentosa (RP). METHODS:MfERGs, visual fields, and SD-OCT scans w...

journal_title：Investigative ophthalmology & visual science

authors： Wen Y,Klein M,Hood DC,Birch DG

更新日期：2012-02-21 00:00:00

abstract：PURPOSE:A preferential loss of ERG b-wave was detected in a substrain of C57BL/10 mice. Electroretinographic and histologic techniques were used to investigate this hitherto unknown retinopathy. METHODS:ERGs were obtained from normal and affected C57BL/10. C57BL/6 mice served also as controls. a-Wave and c-wave analys...

journal_title：Investigative ophthalmology & visual science

authors： Ruether K,Grosse J,Matthiessen E,Hoffmann K,Hartmann C

更新日期：2000-11-01 00:00:00

abstract：PURPOSE:To investigate the role of anti-vascular endothelial growth factor (VEGF)-C therapy in corneal graft survival and concomitant suppression of hem- and lymph-angiogenesis. METHODS:Corneal suture model in BALB/c mice was placed and immunohistochemical staining was performed with CD31/PECAM-1 and LYVE-1 to quantif...

journal_title：Investigative ophthalmology & visual science

authors： Hajrasouliha AR,Funaki T,Sadrai Z,Hattori T,Chauhan SK,Dana R

更新日期：2012-03-09 00:00:00

abstract：:The retinal pigment epithelium (RPE) and photoreceptors of teleosts exhibit dramatic examples of cell motility (called retinomotor movements) in response to diurnal changes in lighting conditions. In darkness the pigment granules of the RPE migrate to the scleral base of the RPE cell and cone photoreceptors elongate. ...

journal_title：Investigative ophthalmology & visual science

authors： Burnside B,Basinger S

更新日期：1983-01-01 00:00:00

abstract：PURPOSE:To determine the influence of eye pigmentation on transscleral retinal delivery of celecoxib. METHODS:Melanin content in ocular tissues of both the strains was determined by sodium hydroxide solubilization METHOD:The affinity of celecoxib to synthetic and natural melanin was estimated by co-incubating celecox...

journal_title：Investigative ophthalmology & visual science

authors： Cheruvu NP,Amrite AC,Kompella UB

更新日期：2008-01-01 00:00:00

abstract：PURPOSE:To compare the developmental sequences of two basic measures of pattern vision, Vernier acuity and grating acuity, using steady state visual-evoked potentials (VEPs) and an analysis designed to isolate pattern-specific responses from those due to motion in the Vernier stimulus. METHODS:The authors recorded VEP...

journal_title：Investigative ophthalmology & visual science

authors： Skoczenski AM,Norcia AM

更新日期：1999-09-01 00:00:00