Hexose transport in microvascular endothelial cells cultured from bovine retina.

Abstract:

:The nature of glucose transport at the microvascular blood-retinal barrier was studied using primary cultures of microvascular endothelial cells from bovine retina. Uptake of 3-O-methyl-D-glucose (3MG), a non-metabolizable glucose analogue, was rapid and equilibrative. 3MG uptake could be inhibited by traditional glucose transport inhibitors such as phloretin, phlorizin and cytochalasin B but not by agents that deplete intracellular ATP (2,4-dinitrophenol) or that abolish the sodium gradient (ouabain). Uptake of 3MG by the cells could be stimulated by preloading with 50 mM-glucose, a phenomenon known as counter-transport. Insulin had no effect on 3MG uptake in the cells even after prolonged insulin deprivation. These results demonstrate the existence of a facilitative-diffusion type of glucose transport system in endothelial cells of the retinal microvasculature. Studies with 2-deoxy-D-glucose demonstrated that transport was not rate limiting for metabolism and that the endothelial cells contain free sugar when exposed to an extracellular sugar concentration in the physiologic range. The presence of this free sugar within the cell is necessary for efficient transendothelial transfer of glucose from blood to retina but it could also provide the basis for capillary damage in diabetes mellitus.

journal_name

Exp Eye Res

authors

Betz AL,Bowman PD,Goldstein GW

doi

10.1016/0014-4835(83)90011-8

subject

Has Abstract

pub_date

1983-02-01 00:00:00

pages

269-77

issue

2

eissn

0014-4835

issn

1096-0007

pii

0014-4835(83)90011-8

journal_volume

36

pub_type

杂志文章
  • Collagen VII deficient mice show morphologic and histologic corneal changes that phenotypically mimic human dystrophic epidermolysis bullosa of the eye.

    abstract:BACKGROUND:Absence of collagen VII causes blistering of the skin, eyes and many other tissues. This disease is termed dystrophic epidermolysis bullosa (DEB). Corneal fibrosis occurs in up to 41% and vision loss in up to 64% of patients. Standard treatments are supportive and there is no cure. The hypomorphic mouse mode...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/j.exer.2018.06.008

    authors: Chen VM,Shelke R,Nyström A,Laver N,Sampson JF,Zhiyi C,Bhat N,Panjwani N

    更新日期:2018-10-01 00:00:00

  • Latanoprost-induced iris darkening: a morphometric study of human peripheral iridectomies.

    abstract:PURPOSE:This microscopic study was undertaken to compare the melanocytes of peripheral iridectomy specimens from two eyes that had latanoprost-induced iris darkening (LIID) with iridectomies taken from the fellow untreated eyes. METHODS:The two patients in this study were the ones who underwent LIID in the latanoprost...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/j.exer.2003.08.009

    authors: Cracknell KP,Grierson I,Hogg P,Appleton P,Pfeiffer N

    更新日期:2003-12-01 00:00:00

  • The heparan sulfate suleparoide inhibits rat corneal angiogenesis and in vitro neovascularization.

    abstract::The purpose of this study was to evaluate the inhibitory activity of the heparan sulfate suleparoide on vascular cell growth in vitro and angiogenesis in vivo. Human HUV-EC-C endothelial cell proliferation and microvessel sprouting from cultured rat aortic rings were assayed by the bioreduction of 3-[4,5-dimethylthiaz...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1006/exer.1998.0512

    authors: Benelli U,Bocci G,Danesi R,Lepri A,Bernardini N,Bianchi F,Lupetti M,Dolfi A,Campagni A,Agen C,Nardi M,Del Tacca M

    更新日期:1998-08-01 00:00:00

  • The 1990 Endre Balazs Lecture. Effects of some neuropeptides on the uvea.

    abstract::This lecture summarizes studies on the effects of some of the neuropeptides which seem to be present in somatosensory and autonomic nerves in the uvea. Release of these peptides is likely to explain nerve induced effects in the eye which are not due to classical transmitters. Trigeminal nerve fibres in the eye seem to...

    journal_title:Experimental eye research

    pub_type: 杂志文章,评审

    doi:10.1016/0014-4835(91)90138-5

    authors: Anders B

    更新日期:1991-07-01 00:00:00

  • Cold inhibits neurite outgrowth from single retinal ganglion cells isolated from adult goldfish.

    abstract::We have studied the growth of neurites from single retinal ganglion cells isolated from adult goldfish and maintained under various primary cell culture conditions. In 10% Leibovitz's L-15 medium at 23 degrees C, these ganglion cells remained viable for up to 10 days and generated extensive fields of neurites. We foun...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/0014-4835(91)90257-f

    authors: Ishida AT,Cheng MH

    更新日期:1991-02-01 00:00:00

  • Modulating the hypoxia-inducible factor signaling pathway as a therapeutic modality to regulate retinal angiogenesis.

    abstract::Hypoxia-inducible factor (HIF) signaling cascade plays a critical role in angiogenesis by activating the transcription of genes encoding angiogenic growth factors. This study evaluated the effects of YC-1, a HIF-1 inhibitor, on the morphological, biochemical and molecular changes in human retinal microvascular endothe...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/j.exer.2009.06.013

    authors: DeNiro M,Alsmadi O,Al-Mohanna F

    更新日期:2009-11-01 00:00:00

  • Expansion and maintenance of primary corneal epithelial stem/progenitor cells by inhibition of TGFβ receptor I-mediated signaling.

    abstract::Transforming growth factor β (TGFβ) signaling is one of the most important signaling pathways regulating cell behavior in ocular tissues. Its functions are mainly linked to tissue fibrosis and inflammatory responses in ophthalmology. In epithelial cells, however, the growth inhibitory activity of TGFβ was reported in ...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/j.exer.2019.03.014

    authors: Hu L,Pu Q,Zhang Y,Ma Q,Li G,Li X

    更新日期:2019-05-01 00:00:00

  • p19(Arf) limits primary vitreous cell proliferation driven by PDGF-B.

    abstract::Arf encodes an important tumor suppressor, p19(Arf), which also plays a critical role to control hyperplasia in the primary vitreous during mouse eye development. In the absence of Arf, mice are born blind and display a phenotype closely mimicking severe forms of the human eye disease, persistent hyperplastic primary ...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/j.exer.2016.01.004

    authors: Iqbal NS,Devitt CC,Sung CY,Skapek SX

    更新日期:2016-04-01 00:00:00

  • Studies on the eye lens in poikilothermal animals. I. Comparative studies on cation maintenance systems in rainbow trout and rat lenses.

    abstract::The response of the poikilothermal lens to various incubation temperatures in vitro was compared with that of the homothermal lens. The rainbow trout lens was used as the poikilothermal lens and the rat lens as the homothermal lens. In contrast to rat lenses, cataract developed at 37 degrees C in rainbow trout lenses,...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/0014-4835(85)90021-1

    authors: Iwata S,Hikida M

    更新日期:1985-08-01 00:00:00

  • Retinoids enhance the number of EGF receptors in corneal endothelial cells.

    abstract::Corneal endothelium appears to be an important target tissue for retinoids and epidermal growth factor (EGF). We report here that retinoic acid, or its synthetic analogue CBS-211 A (10(-8)-10(-7) M) dose-dependently enhances the mitogenic effect of EGF on cultured bovine corneal endothelial cells (BCEC). Furthermore, ...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/0014-4835(90)90169-u

    authors: Junquéro D,Modat G,Coquelet C,Bonne C

    更新日期:1990-07-01 00:00:00

  • Proliferative capacity of corneal endothelial cells.

    abstract::The corneal endothelial monolayer helps maintain corneal transparency through its barrier and ionic "pump" functions. This transparency function can become compromised, resulting in a critical loss in endothelial cell density (ECD), corneal edema, bullous keratopathy, and loss of visual acuity. Although penetrating ke...

    journal_title:Experimental eye research

    pub_type: 杂志文章,评审

    doi:10.1016/j.exer.2011.08.014

    authors: Joyce NC

    更新日期:2012-02-01 00:00:00

  • Expression of motility-related protein MRP1/CD9, N-cadherin, E-cadherin, alpha-catenin and beta-catenin in retinoblastoma.

    abstract::In our earlier study we showed that invasive retinoblastoma (RB) had down regulated tetraspanin protein KAI1/CD82, a family of cell surface glycoprotein. KAI1 may link to the cell surface molecules, such as integrins, E-cadherin, and other TM4SF members, and loss of KAI1 function may have a significant role in the pro...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/j.exer.2006.06.014

    authors: Mohan A,Nalini V,Mallikarjuna K,Jyotirmay B,Krishnakumar S

    更新日期:2007-04-01 00:00:00

  • A gradient of matrix-bound FGF-2 and perlecan is available to lens epithelial cells.

    abstract::Fibroblast growth factors play a key role in regulating lens epithelial cell proliferation and differentiation via an anteroposterior gradient that exists between the aqueous and vitreous humours. FGF-2 is the most important for lens epithelial cell proliferation and differentiation. It has been proposed that the pres...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/j.exer.2013.12.004

    authors: Wu W,Tholozan FM,Goldberg MW,Bowen L,Wu J,Quinlan RA

    更新日期:2014-03-01 00:00:00

  • Β-alanine and l-histidine transport across the inner blood-retinal barrier: potential involvement in L-carnosine supply.

    abstract::The supply of L-carnosine, a bioactive dipeptide of β-alanine and l-histidine, to the retina across the blood-retinal barrier (BRB) was studied. The in vivo and in vitro studies revealed low uptake activities for [(3)H]Gly-Sar, a representative dipeptide, suggesting that l-carnosine transport plays only a minor role a...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/j.exer.2013.06.002

    authors: Usui T,Kubo Y,Akanuma S,Hosoya K

    更新日期:2013-08-01 00:00:00

  • Effects of hyperbaric, normobaric and hypobaric oxygen supplementation on retinal vessels in newborn rats: a preliminary study.

    abstract::An experimental study was conducted on eight litters of newborn rats to evaluate the effects of supplemental oxygen administration on the retinal vasculature. The animals and their mothers were kept inside a pressure chamber and treated for the first 5 days of life. On the sixth day, they were removed and kept for fiv...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/s0014-4835(87)80179-3

    authors: Ricci B

    更新日期:1987-03-01 00:00:00

  • Calcium-mediated neurofilament protein degradation in rat optic nerve in vitro: activity and autolysis of calpain proenzyme.

    abstract::In this study, we examined calcium-mediated degradation of a neurofilament protein (NFP), and autolytic activation of calpain in Lewis rat optic nerve in vitro. After incubation with calcium, homogenized optic nerve samples were analysed by SDS-PAGE in association with ECL immunoblot techniques. 68 kD NFP, calpain, an...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1006/exer.1997.0286

    authors: Shields DC,Leblanc C,Banik NL

    更新日期:1997-07-01 00:00:00

  • Beta-adrenergic mechanisms affect cell division and differentiation in cultured chick lens epithelial cells.

    abstract::Primary cultures of chick lens annular pad (CLAP) cells were exposed to beta-adrenergic drugs and lipid soluble cAMP analogues. In dose-dependent manners, these agents inhibited re-entry into the cell cycle when these normally post-mitotic cells were cultured in the presence of serum. The inhibition of cell division w...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1006/exer.1993.1131

    authors: Ireland ME,Tran K,Mrock L

    更新日期:1993-09-01 00:00:00

  • Combined effect of forskolin and acetazolamide on intraocular pressure and aqueous flow in rabbit eyes.

    abstract::Forskolin, a diterpene, a potent and direct stimulator of the catalytic unit of adenylate cyclase, can reduce intraocular pressure when administered topically to rabbit eyes in a 1% suspension. Using an intravitreal plant of fluorescein-dextran, aqueous flow was measured by a modification of the method of Maurice. For...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/0014-4835(84)90113-1

    authors: Caprioli J,Sears M

    更新日期:1984-07-01 00:00:00

  • Hyaluronan in the interphotoreceptor matrix of the eye: species differences in content, distribution, ligand binding and degradation.

    abstract::Hyaluronan (HA) distribution in the posterior eye wall from the vitreous through the sclera, with special consideration to localization in the retina and interphotoreceptor matrix (IPM), was evaluated in human, bovine, guinea pig, dog, rat and mouse tissues using a specific probe for HA (bHABC, biotinylated hyaluronan...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1006/exer.1997.0422

    authors: Hollyfield JG,Rayborn ME,Tammi M,Tammi R

    更新日期:1998-02-01 00:00:00

  • Intraocular pressure effects of water loading and venous compression tests in normal and denervated pigmented rabbits.

    abstract::We have compared IOP elevations induced by water-loading and by increased cephalic venous pressure in normal and denervated pigmented rabbits. Denervations were performed by sympathetic ganglionectomy and/or blockade of the sensory and autonomic innervation of the eye through retrobulbar anesthesia; retrobulbar anesth...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/s0014-4835(89)80005-3

    authors: Gual A,Mintenig GM,Belmonte C

    更新日期:1989-03-01 00:00:00

  • Post-translational arginylation in the bovine lens.

    abstract::This study demonstrates post-translational arginylation of bovine serum albumin and endogenous lens proteins by bovine lens arginyl-tRNA:protein transferase. This reaction has been proposed to be the first step in marking specific proteins for degradation by the non-lysosomal, ATP-dependent, ubiquitin-mediated proteol...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/0014-4835(91)90220-9

    authors: Wagner BJ,Margolis JW

    更新日期:1991-11-01 00:00:00

  • Immunocytochemical localization of CD44 in the mouse retina.

    abstract::The transmembrane glycoprotein CD44 is a cell adhesion molecule which has recently been localized in a variety of cell types. It mediates cell attachment to extracellular matrix components and also binds to the actin cytoskeleton within the cell. In this study, the presence and distribution of CD44 in the mouse retina...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1006/exer.1994.1026

    authors: Chaitin MH,Wortham HS,Brun-Zinkernagel AM

    更新日期:1994-03-01 00:00:00

  • Evaluation of the human choroidal melanoma rabbit model for studying microcirculation patterns with confocal ICG and histology.

    abstract::The aim of this study was to develop consistently focal elevated choroidal masses of human choroidal melanoma in immunosuppressed rabbits and to correlate the visualization of prognostically significant microcirculation patterns from confocal indocyanine green angiography with histologic microcirculation patterns. A h...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1006/exer.1998.0650

    authors: Mueller AJ,Folberg R,Freeman WR,Bartsch DU,Bergeron-Lynn G,Mehaffey MG,Kan-Mitchell J,Huang X,Jian G,Avila C,Taskintuna I,Cheng L,Wang J

    更新日期:1999-06-01 00:00:00

  • Identification and quantitation of carotenoids and their metabolites in the tissues of the human eye.

    abstract::There is increasing evidence that the macular pigment carotenoids, lutein and zeaxanthin, may play an important role in the prevention of age-related macular degeneration, cataract, and other blinding disorders. Although it is well known that the retina and lens are enriched in these carotenoids, relatively little is ...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1006/exer.2000.0954

    authors: Bernstein PS,Khachik F,Carvalho LS,Muir GJ,Zhao DY,Katz NB

    更新日期:2001-03-01 00:00:00

  • Identification of protein phosphatase 2C and confirmation of other protein phosphatases in the ocular lenses.

    abstract::The reversible phosphorylation of proteins plays essential roles in regulating various cellular events, and is regulated by the opposing actions of protein kinases and protein phosphatases. Protein kinases in the lens system have been well studied, but very little is known about lens protein phosphatases. Protein phos...

    journal_title:Experimental eye research

    pub_type: 更正并重新发布的文章,杂志文章

    doi:

    authors: Umeda IO,Nakata H,Nishigori H

    更新日期:2004-12-01 00:00:00

  • The effects of graded intraocular pressure challenge on the optic nerve head.

    abstract::Intraocular pressure (IOP) is an important risk factor for glaucoma, and the response of the ONH and surrounding tissues to elevated IOP are often investigated to better understand pathophysiology. In vivo structure including that of the optic nerve head (ONH) and surrounding tissue of the eye are often assessed using...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/j.exer.2018.01.025

    authors: Patel N,McAllister F,Pardon L,Harwerth R

    更新日期:2018-04-01 00:00:00

  • Aqueous and vitreous penetration of ciprofloxacin following different modes of systemic administration.

    abstract::The overall importance of the peak or the mean serum concentrations as predictors of ocular drug penetration is unknown. To address this fundamental question with an agent which shows promise as adjunctive therapy in the treatment of endophthalmitis, we studied the penetration of ciprofloxacin into the aqueous and vit...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1006/exer.1996.0101

    authors: Madu AA,Mayers M,Perkins R,Liu W,Drusano GL,Aswani R,Madu CN,Miller MH

    更新日期:1996-08-01 00:00:00

  • Innervation pattern of the preocular human central retinal artery.

    abstract::The central retinal artery (CRA) is the main vessel for inner retinal oxygen and nutrition supply. While the intraocular branches lack autonomic innervation, the innervation pattern of the extra-ocular part of this vessel along its course within the optic nerve is poorly investigated. This part however is essential fo...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/j.exer.2012.11.020

    authors: Bergua A,Kapsreiter M,Neuhuber WL,Reitsamer HA,Schrödl F

    更新日期:2013-05-01 00:00:00

  • Expression and distribution of MMPs and TIMPs in human uveal melanoma.

    abstract::Matrix metalloproteinases (MMPs) and tissue inhibitors of MMPs (TIMPs) are involved in tumour invasion, metastasis and angiogenesis, and have been implicated as progression markers in uveal melanoma, although their topographical expression has not been fully described. In this study we compared the distribution and sp...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/j.exer.2008.03.010

    authors: Lai K,Conway RM,Crouch R,Jager MJ,Madigan MC

    更新日期:2008-06-01 00:00:00

  • Thermal control of rod outer segment length and shedding in a fish, Fundulus zebrinus.

    abstract::The effects of temperature on rod outer segment (ROS) length and membrane shedding were studied in a cyprinodont fish, Fundulus zebrinus. After 30 days in 14L/10D cyclic light and 17 degrees C, ROS length averaged 41.2 microns. Fish were then exposed to 7, 17 or 27 degrees C for 10 and 25 days before being sampled 5 h...

    journal_title:Experimental eye research

    pub_type: 杂志文章

    doi:10.1016/s0014-4835(05)80036-3

    authors: Allen DM

    更新日期:1995-08-01 00:00:00