Delayed disruption of barrier function in cultured human corneal epithelial cells induced by tumor necrosis factor-alpha in a manner dependent on NF-kappaB.

Abstract:

PURPOSE:The corneal epithelium provides a barrier that is both important for corneal homeostasis and dependent on tight junctions (TJs) between adjacent epithelial cells. The authors examined the effects of tumor necrosis factor-alpha (TNF-alpha), a proinflammatory cytokine, on barrier function and the expression of TJ proteins in simian virus 40-transformed human corneal epithelial (HCE) cells. METHODS:The barrier function of cultured HCE cells was evaluated by measurement of transepithelial electrical resistance (TER). The subcellular distribution of the TJ proteins zonula occludens-1 (ZO-1) and occludin and that of the p65 subunit of nuclear factor-kappaB (NF-kappaB) were determined by immunofluorescence staining. The expression of ZO-1 and occludin and the phosphorylation and degradation of the NF-kappaB inhibitory protein IkappaB-alpha were examined by immunoblot analysis. RESULTS:TNF-alpha induced a decrease in the TER of HCE cells in a concentration- and time-dependent manner. It also induced the disappearance of ZO-1 from the interfaces of neighboring HCE cells without affecting the localization of occludin. The abundance of neither ZO-1 nor occludin was affected by TNF-alpha. TNF-alpha induced the phosphorylation and downregulation of IkappaB-alpha and the translocation of the p65 subunit of NF-kappaB to the nucleus. The NF-kappaB inhibitor curcumin blocked the effects of TNF-alpha on TER and the subcellular localization of ZO-1 at late phase. CONCLUSIONS:TNF-alpha disrupted the barrier function of HCE cells, apparently by affecting the localization of ZO-1 at TJs in a manner dependent on NF-kappaB at late phase. This action of TNF-alpha may contribute to the loss of corneal epithelial barrier function associated with ocular inflammation.

authors

Kimura K,Teranishi S,Fukuda K,Kawamoto K,Nishida T

doi

10.1167/iovs.07-0419

subject

Has Abstract

pub_date

2008-02-01 00:00:00

pages

565-71

issue

2

eissn

0146-0404

issn

1552-5783

pii

49/2/565

journal_volume

49

pub_type

杂志文章
  • Scene perception in age-related macular degeneration.

    abstract:PURPOSE:To assess the scene gist recognition in eyes with age-related macular degeneration (AMD) and to study the relationship between scene recognition and macular function. METHODS:Twenty-seven patients with age-related macular degeneration with a visual acuity lower than 20/50 and 17 age-matched controls were inclu...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.10-5517

    authors: Tran TH,Rambaud C,Despretz P,Boucart M

    更新日期:2010-12-01 00:00:00

  • Role of PKCα activation of Src, PI-3K/AKT, and ERK in EGF-stimulated proliferation of rat and human conjunctival goblet cells.

    abstract:PURPOSE:To determine the order and components of the signaling pathway utilized by epidermal growth factor (EGF) to stimulate conjunctival goblet cell proliferation. METHODS:Goblet cells from rat bulbar and forniceal conjunctiva and human bulbar conjunctiva were grown in organ culture. Goblet cells (GCs) were serum st...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.13-12473

    authors: Li D,Shatos MA,Hodges RR,Dartt DA

    更新日期:2013-08-21 00:00:00

  • The effect of ouabain on volume regulation in the rat lens.

    abstract::In an anisotonic medium the tendency of the lens to swell or shrink in response to the osmotic gradient is countered by a change in the content of lens solute, so that the change in the volume of lens water is minimal. This phenomenon is known as volume regulation. The rapid phase of volume regulation occurs in less t...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Patterson JW

    更新日期:1981-01-01 00:00:00

  • Common and distinct pathways for cellular activities in FGF-2 signaling induced by IL-1beta in corneal endothelial cells.

    abstract:PURPOSE:To determine the mechanism by which IL-1beta induces FGF-2 and to elucidate the signaling pathways of IL-1beta-induced FGF-2 in corneal endothelial cells (CECs). METHODS:Expression and/or activation of FGF-2, p38, ERK1/2, and Akt was analyzed by immunoblot analysis. Cell proliferation was measured by MTT assay...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.08-3135

    authors: Lee JG,Kay EP

    更新日期:2009-05-01 00:00:00

  • Biological response in various compartments of the rat lens after in vivo exposure to UVR-B analyzed by HR-MAS 1H NMR spectroscopy.

    abstract:PURPOSE:The purpose of the present study was to investigate metabolic changes in different compartments of the rat lens (anterior, nuclear, posterior, and equatorial) after exposure to an acute double threshold dose of ultraviolet-B radiation (UVR-B) by using high-resolution magic angle spinning (HR-MAS) (1)H nuclear m...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.05-1633

    authors: Tessem MB,Bathen TF,Löfgren S,Saether O,Mody V,Meyer L,Dong X,Söderberg PG,Midelfart A

    更新日期:2006-12-01 00:00:00

  • Androgen influence on the meibomian gland.

    abstract:PURPOSE:The hypothesis in the study was that androgens control meibomian gland function, regulate the quality and/or quantity of lipids produced by this tissue, and promote the formation of the tear film's lipid layer. To test this hypothesis, a study was conducted to determine whether androgen receptor protein exists ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Sullivan DA,Sullivan BD,Ullman MD,Rocha EM,Krenzer KL,Cermak JM,Toda I,Doane MG,Evans JE,Wickham LA

    更新日期:2000-11-01 00:00:00

  • Choroidal microvascular repair after argon laser photocoagulation. Ultrastructural observations.

    abstract::Acute laser injury to the tapetum of the feline retina produces thrombosis of the choriocapillaris. Early changes are characterized by the appearance of platelet-fibrin thrombi within capillary loops and disruption of endothelial integrity. By 4 days, thrombi have disappeared, and the endothelium shows regenerative ch...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Perry DD,Reddick RL,Risco JM

    更新日期:1984-09-01 00:00:00

  • Oxidized low density lipoprotein-induced inhibition of processing of photoreceptor outer segments by RPE.

    abstract:PURPOSE:To examine the effects of oxidized low-density lipoproteins (oxLDL) on phagocytosis and processing of photoreceptor outer segments (OS) by retinal pigment epithelial (RPE) cells. METHODS:Confluent cultures of RPE-J cells were pretreated with oxLDL or LDL, and the effects of such treatment on the processing of ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Hoppe G,Marmorstein AD,Pennock EA,Hoff HF

    更新日期:2001-10-01 00:00:00

  • Validation of physiologic predictors of successful telescopic spectacle use in low vision.

    abstract::A group of 32 patients with low vision who were considered clinically appropriate candidates for visual rehabilitation with telescopic spectacles were prospectively studied before the first attempted use of these visual aids. Laboratory measurements were made of: (1) rotational head stability in pitch and yaw during q...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Demer JL,Goldberg J,Porter FI,Schmidt K

    更新日期:1991-09-01 00:00:00

  • Gene therapy with brain-derived neurotrophic factor as a protection: retinal ganglion cells in a rat glaucoma model.

    abstract:PURPOSE:To develop a modified adenoassociated viral (AAV) vector capable of efficient transfection of retinal ganglion cells (RGCs) and to test the hypothesis that use of this vector to express brain-derived neurotrophic factor (BDNF) could be protective in experimental glaucoma. METHODS:Ninety-three rats received one...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.02-1332

    authors: Martin KR,Quigley HA,Zack DJ,Levkovitch-Verbin H,Kielczewski J,Valenta D,Baumrind L,Pease ME,Klein RL,Hauswirth WW

    更新日期:2003-10-01 00:00:00

  • Leakage of aquaporin 5 in the tear of dacryoadenitis mice.

    abstract:PURPOSE:The objective of this study was to investigate whether leakage of aquaporin 5 (AQP5) in tear is associated with damage of lacrimal glands (LGs) in dacryoadenitis models. METHODS:Female MRL/lpr (24-week-old), male NOD/Shi Jci (5-, 8-, and 10-week-old), female NFS/s-TX (10-week-old), and lipopolysaccharide (LPS)...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Hirai S,Ishida N,Watanabe K,Mita S

    更新日期:2000-08-01 00:00:00

  • Spatially Directed Proteomics of the Human Lens Outer Cortex Reveals an Intermediate Filament Switch Associated With the Remodeling Zone.

    abstract:PURPOSE:To quantify protein changes in the morphologically distinct remodeling zone (RZ) and adjacent regions of the human lens outer cortex using spatially directed quantitative proteomics. METHODS:Lightly fixed human lens sections were deparaffinized and membranes labeled with fluorescent wheat germ agglutinin (WGA-...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.16-19791

    authors: Wenke JL,McDonald WH,Schey KL

    更新日期:2016-08-01 00:00:00

  • Glaucoma Diagnostic Ability of the New Circumpapillary Retinal Nerve Fiber Layer Thickness Analysis Based on Bruch's Membrane Opening.

    abstract:PURPOSE:To compare the diagnostic ability of the new spectral-domain optical coherence tomography (SD-OCT) algorithm for measuring circumpapillary retinal nerve fiber layer (RNFL) thickness centered on Bruch's membrane opening (BMO), with the conventional circumpapillary RNFL thickness measurement centered on the optic...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.16-19578

    authors: Lee EJ,Lee KM,Kim H,Kim TW

    更新日期:2016-08-01 00:00:00

  • Myeloid body associations in the frog pigment epithelium.

    abstract::Myeloid bodies are found in the retinal pigment epithelium of certain vertebrate species. They are organized structural forms of the smooth endoplasmic reticulum which are usually seen as stacks of flattened, smooth saccules having a circular or lens-shaped configuration. Our findings in the frog Rana pipiens suggest ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Matthes MT,Basinger SF

    更新日期:1980-03-01 00:00:00

  • Light-induced trigeminal sensitization without central visual pathways: another mechanism for photophobia.

    abstract:PURPOSE:The authors investigated whether trigeminal sensitization occurs in response to bright light with the retina disconnected from the rest of the central nervous system by optic nerve section. METHODS:In urethane-anesthetized rats, trigeminal reflex blinks were evoked with air puff stimuli directed at the cornea ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.11-7604

    authors: Dolgonos S,Ayyala H,Evinger C

    更新日期:2011-10-04 00:00:00

  • A Pilot Optical Coherence Tomography Angiography Study on Superficial and Deep Capillary Plexus Foveal Avascular Zone in Patients With Beta-Thalassemia Major.

    abstract:Purpose:To investigate foveal avascular zone (FAZ) changes in the superficial (SCP) and deep (DCP) capillary plexuses in beta-thalassemia major (BTM) patients, as shown in optical coherence tomography angiography. Methods:Nonrandomized, comparative case series of 54 eyes of 27 BTM patients and 46 eyes of 23 healthy co...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.19-27291

    authors: Georgalas I,Makris G,Papaconstantinou D,Petrou P,Chalkiadaki E,Droutsas K,Andreanos K,Kanakis M

    更新日期:2019-09-03 00:00:00

  • Direction selectivity for perceived motion in strabismic and anisometropoic amblyopia.

    abstract::Interactions between direction-selective mechanisms for motion were examined in strabismic and anisometropic amblyopia. Amblyopes were found to have a marked reduction in sensitivity to flicker or movement when the amblyopic eye was presented with a combination of two gratings drifting in opposite directions at the sa...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Schor CM,Levi DM

    更新日期:1980-09-01 00:00:00

  • Therapeutic Effect of MK2 Inhibitor on Experimental Murine Dry Eye.

    abstract:Purpose:To investigate the role of mitogen-activated protein kinase-activated protein kinase-2 (MK2) in ocular surface damage of dry eye. Methods:MK2 inhibition was performed in mice subjected to desiccating stress (DS) by topical application of MK2 inhibitor (MK2i) or vehicle eye drops. The total and phosphorylated M...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.17-22240

    authors: Wu Y,Bu J,Yang Y,Lin X,Cai X,Huang C,Zheng X,Ouyang W,Li W,Zhang X,Liu Z

    更新日期:2017-09-01 00:00:00

  • Vertical saccades in senescence.

    abstract:PURPOSE:To determine the metrics of vertical saccades in elderly subjects for comparison in neurologic disease. METHODS:Sixteen elderly subjects, ten middle-aged subjects, and thirteen young subjects were examined using a magnetic search coil technique. Saccades were measured to predictable vertical target steps and m...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Huaman AG,Sharpe JA

    更新日期:1993-07-01 00:00:00

  • Fibroblast growth factor receptor-1, interleukin-1 receptor, and glucocorticoid receptor messenger RNA production in the human lacrimal gland.

    abstract:PURPOSE:To determine whether messenger RNA coding for fibroblast growth factor receptor-1, interleukin-1 receptor, and glucocorticoid receptor messenger RNA are produced in human lacrimal tissue. METHODS:Total cellular RNA was isolated from three specimens of normal human lacrimal tissue and complementary DNA was synt...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Wilson SE,Lloyd SA,Kennedy RH

    更新日期:1993-05-01 00:00:00

  • Treatment dose-response in amblyopia therapy: the Monitored Occlusion Treatment of Amblyopia Study (MOTAS).

    abstract:PURPOSE:Amblyopia is the commonest visual disorder of childhood. Yet the contributions of the two principal treatments (spectacle wear and occlusion) to outcome are unknown. This study was undertaken to investigate the dose-response relationship of amblyopia therapy. METHODS:The study comprised three distinct phases: ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.04-0250

    authors: Stewart CE,Moseley MJ,Stephens DA,Fielder AR

    更新日期:2004-09-01 00:00:00

  • Effect of hypoxia on the maintained firing rate of retinal ganglion cells.

    abstract::The effect of systemic hypoxia on the maintained firing rate (MFR) of single retinal ganglion cells has been measured in the cat at a constant luminance level. Systemic hypoxia was produced by reducing the percentage of oxygen in the respiratory mixture under forced ventilation so that arterial PCO2 and pH were consta...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Alder VA,Constable IJ

    更新日期:1981-09-01 00:00:00

  • Amelioration of cataracts and proteolysis in cultured lenses by cysteine protease inhibitor E64.

    abstract::Cataracts were produced in cultured rat lenses by either 10 microM calcium ionophore A23187, 25 microM sodium selenite, or 30 mM xylose. E64, an inhibitor of cysteine proteases, such as calpain (EC, 3.4.22.17), reduced severity of cataract and proteolysis of crystallins when included at a 500 microM concentration in t...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Shearer TR,Azuma M,David LL,Murachi T

    更新日期:1991-03-01 00:00:00

  • Dose-related effects of prostaglandin F2 alpha isopropylester on intraocular pressure, refraction, and pupil diameter in monkeys.

    abstract::Topical application of Prostaglandin F2 alpha (PGF2 alpha) to the eye reduces intraocular pressure (IOP) in all mammalian species studied thus far, including humans. The L-isopropylester derivative is currently the one most commonly used in experimental and clinical studies. Dose-response relationships were determined...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Crawford KS,Kaufman PL

    更新日期:1991-03-01 00:00:00

  • Klf4 regulates the expression of Slurp1, which functions as an immunomodulatory peptide in the mouse cornea.

    abstract:PURPOSE:The secreted Ly6/uPAR-related protein-1 (Slurp1), associated with the hyperkeratotic disorder mal de Meleda, is abundantly expressed in corneas. Here, we examine its corneal expression and functions. METHODS:Gene expression was quantified by quantitative PCR (qPCR), immunoblots, and immunofluorescent staining....

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.12-10759

    authors: Swamynathan S,Buela KA,Kinchington P,Lathrop KL,Misawa H,Hendricks RL,Swamynathan SK

    更新日期:2012-12-19 00:00:00

  • Mechanisms of murine lacrimal gland repair after experimentally induced inflammation.

    abstract:PURPOSE:The authors recently reported that a severe inflammatory response resulting in substantial loss of acinar cells was induced by a single injection of interleukin-1alpha into the lacrimal gland and that this effect was reversible. The purpose of the present study was to determine the mechanisms involved in lacrim...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.08-1730

    authors: Zoukhri D,Fix A,Alroy J,Kublin CL

    更新日期:2008-10-01 00:00:00

  • Effects of Narrowband Light on Choroidal Thickness and the Pupil.

    abstract:Purpose:To determine the effects of narrowband light exposure on choroidal thickness and the pupil response in humans. Methods:Twenty subjects, ages 21 to 43 years, underwent 1 hour of exposure to broadband, short wavelength "blue," or long wavelength "red" light, or darkness. Choroidal thickness, imaged with spectral...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.61.10.40

    authors: Lou L,Ostrin LA

    更新日期:2020-08-03 00:00:00

  • Transcorneal electrical stimulation promotes survival of photoreceptors and improves retinal function in rhodopsin P347L transgenic rabbits.

    abstract:PURPOSE:To determine whether transcorneal electrical stimulation (TES) has neuroprotective effects on the photoreceptors, and whether it slows the rate of decrease of the electroretinogram (ERG) in rhodopsin P347L transgenic (Tg) rabbits. METHODS:Six-week-old Tg rabbits received TES through a contact lens electrode on...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.11-9067

    authors: Morimoto T,Kanda H,Kondo M,Terasaki H,Nishida K,Fujikado T

    更新日期:2012-06-28 00:00:00

  • Diabetes impairs the neuroprotective properties of retinal alpha-crystallins.

    abstract:PURPOSE:α-Crystallins are small heat shock proteins that regulate cellular damage and cell survival. Expression of the proteins of the crystallin superfamily in the retina and their role in neuronal cell survival were investigated in two animal models of diabetes and retinal neurons in culture. METHODS:Crystallin expr...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.10-6931

    authors: Losiewicz MK,Fort PE

    更新日期:2011-08-24 00:00:00

  • Changes in Human Tear Proteome Following Topical Treatment of Dry Eye Disease: Cyclosporine A Versus Diquafosol Tetrasodium.

    abstract:Purpose:To compare the changes in human tear proteome and clinical effects following topical cyclosporine A (CsA) 0.05% or diquafosol tetrasodium (DQS) 3% treatment of dry eye disease (DED), and to identify biomarkers for determining disease severity and treatment effectiveness in DED. Methods:A total of 18 patients w...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.1167/iovs.19-27872

    authors: Ji YW,Kim HM,Ryu SY,Oh JW,Yeo A,Choi CY,Kim MJ,Song JS,Kim HS,Seo KY,Kim KP,Lee HK

    更新日期:2019-12-02 00:00:00