Abstract：
:By methods of subtraction-hybridization of lambda ZAP cDNA libraries, prepared from 4-week-old rat lens epithelial cells (capsule) and lens fiber cells (decapsulated lens), we have isolated a specific cDNA clone whose target mRNA is about 600 b long. Northern blot hybridization analysis data showed that the target mRNA was preferentially expressed in the lens epithelial cells; it was not found in the retina or in non-ocular tissues. The complete sequence of the mRNA was obtained both by the 5' and 3' rapid amplification of cDNA ends (5'-RACE, 3'-RACE), and by sequencing of a clone containing the full-length cDNA insert. It contains 599 b. with an open reading frame at nucleotide (nt) 30 (ORF30). The base sequence appears to represent a complete sequence of the target mRNA, with a poly(A) signal at nt 563-569, and a poly(A) tail at nt 582 (GenBank accession #U15149). In situ hybridization showed that the target mRNA was localized in the anterior epithelial cells, and in the elongating cells in the bow region. The encoded protein of 57 amino acids (aa) contains a basic and an acidic domain. It is rich in leucine, which is located at the basic region of the ORF at every fourth aa, and at the acidic region at eight aa intervals. Therefore, there is a periodicity in the appearance of leucine residues in the deduced primary sequence, as has been seen in DNA binding proteins. Search of GenBank, EMBL and Swiss-Prot did not yield significant homology to any of the entered sequences in those databanks. Our data demonstrate that we have isolated a cDNA clone containing novel sequences specifically expressed in lens epithelial cells.
journal_name
Exp Eye Resjournal_title
Experimental eye researchauthors
Wen Y,Li GW,Chen P,Bekhor Idoi
10.1016/s0014-4835(05)80009-0subject
Has Abstractpub_date
1995-06-01 00:00:00pages
675-82issue
6eissn
0014-4835issn
1096-0007pii
S0014-4835(05)80009-0journal_volume
60pub_type
杂志文章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
更新日期：2007-04-01 00:00:00
abstract：:A renewed interest in the characteristics and neural basis of corneal and conjunctival sensations is developing in recent years due to the high incidence of discomfort and altered sensitivity of the cornea following refractive surgery, use of contact lenses and dry eyes. Corneal nerves are functionally heterogeneous: ...
journal_title：Experimental eye research
pub_type： 杂志文章,评审
doi：10.1016/j.exer.2003.09.023
更新日期：2004-03-01 00:00:00
abstract：:Glutamine, the end product formed by the glutamine synthetase (GS) reaction, inhibits retinal GS activity in the presence of Mn2+, but not in the presence of Mg2+. In the presence of Mg2+, Mn2+ itself inhibits retinal GS activity. Other compounds which inhibit retinal GS activity significantly are methionine sulfoximi...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/0014-4835(85)90109-5
更新日期：1985-01-01 00:00:00
abstract：:Epithelial cells in explants from rat lenses differentiate into fibre cells when cultured with retina conditioned medium (RCM). This differentiation is characterised by cell elongation, the accumulation of alpha-crystallin and the onset of synthesis of the fibre specific beta- and gamma-crystallins. To determine the e...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/s0014-4835(88)80083-6
更新日期：1988-02-01 00:00:00
abstract：:Vision loss due to various forms of outer retinal degeneration remains a major problem in clinical ophthalmology. Most retinal degenerations are precipitated by genetic mutations affecting the retinal pigment epithelium and sensory retina, but it is becoming increasingly evident that resultant metabolic changes within...
journal_title：Experimental eye research
pub_type： 杂志文章,评审
doi：10.1016/j.exer.2005.01.018
更新日期：2005-06-01 00:00:00
abstract：:The spontaneously hypertensive rats (SHR) show a lower intraocular pressure--despite high arterial blood pressure--than the normotensive Wistar Kyoto rats (NR). In SHR the quantitative evaluation of resin casts and flat-mount preparations of the blood vessels of the ciliary body and choroid showed a significant dilati...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/0014-4835(85)90004-1
更新日期：1985-02-01 00:00:00
abstract：:Our previous gene expression analysis suggested that conjunctival epithelial cells of Sjögren's syndrome (SS) are inclined to hyper-proliferation and keratinisation status. The goal of this study is to elucidate whether such pathological situations really exist in the conjunctival epithelium of SS. Also, involvement o...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2005.07.009
更新日期：2006-03-01 00:00:00
abstract：:AII amacrine cells are critical interneurons in the rod pathway of mammalian retina, active primarily in dim lighting conditions. Melatonin, a neuromodulator produced at night in the retina, is believed to induce retinal adaptation to dim lighting conditions in most vertebrate species examined to date, including human...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/s0014-4835(03)00123-4
更新日期：2003-09-01 00:00:00
abstract：:In order to study acute retinal toxicity of intravitreal triamcinolone acetonide (TA) at high doses in an animal model, thirty New Zealand albino rabbits were injected with intravitreal TA. The animals were divided in five groups: Group 1 received an intravitreal injection of 0.1 mL balanced salt solution; Group 2, 0....
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2006.10.006
更新日期：2007-02-01 00:00:00
abstract：:Although primary cultures of human lens epithelial (HLE) cells provide important information concerning the role of epithelium in normal lens and cataract formation, the lack of a cell line precludes a broad range of studies on the metabolism and molecular biology of these cells. We have, therefore developed an HLE ce...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1998.0551
更新日期：1998-11-01 00:00:00
abstract：:Calf lens alpha-crystallin was isolated and the lysine residues were extensively modified with a variety of chemical agents. The effect of these modifications on elastase inhibitor activity, apparent molecular size, antibody reactivity and solubility were determined. The addition of either a methyl group or a threose ...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1993.1015
更新日期：1993-01-01 00:00:00
abstract：:The objective of this study were to establish a cell line derived from porcine hyalocytes and to investigate the regulation of hyaluronan (HA) synthesis in response to cytokines. After 50 passages of the cells derived from porcine vitreous tissue, a cell line was generated. The immortalized cells showed fibroblastic m...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2007.07.006
更新日期：2007-10-01 00:00:00
abstract：:Neovascular age-related macular degeneration (AMD) is a leading cause of vision loss worldwide. Although intravitreal injection of anti-VEGF antibodies and VEGF Trap have significant clinical benefits, the complications of intravitreal injection, drug resistance and patient compliance still need to be concerned. In th...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2017.12.009
更新日期：2018-03-01 00:00:00
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
更新日期：2019-05-01 00:00:00
abstract：:Autophagy is a lysosomal degradative process that is essential for cellular homeostasis and metabolic stress adaptation. Defective autophagy is involved in the pathogenesis of many diseases including granular corneal dystrophy type 2 (GCD2). GCD2 is an autosomal dominant disorder caused by substitution of histidine fo...
journal_title：Experimental eye research
pub_type： 杂志文章,评审
doi：10.1016/j.exer.2015.09.008
更新日期：2016-03-01 00:00:00
abstract：:The purpose of this study was to correlate potential mechanisms with site(s) of action for TNPA-induced ocular hypotension. In response to R(-)-2, 10, 11-trihydroxy-N-propyl-noraporphine hydrobromide (TNPA, 75 microg), a D2 dopamine receptor agonist, the intraocular pressure decreased by 4.5 and 8 mm Hg at 1 and 2 hr,...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1999.0734
更新日期：1999-12-01 00:00:00
abstract：PURPOSE:This study examined the patterned treatment of corneal collagen cross-linking (CXL) for keratoconus to reduce the complications caused by ultraviolet (UV) irradiation. By modifying the method of UV irradiation during the cross-linking process, cross-linking with a special structure is achieved, and the cross-li...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2021.108450
更新日期：2021-01-23 00:00:00
abstract：:We have investigated the biochemical and cell biological basis of the reported beneficiary effects of the leaf extracts of the plant Ginkgo biloba, which has been used as a possible ophthalmic drug. The antioxidant, antimicrobial, anti-apoptotic and cytoprotective properties of the standardized extract called EGb761 w...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：
更新日期：2002-10-01 00:00:00
abstract：:This study sought to pharmacologically characterize bradykinin receptors on SV40-immortalized human trabecular meshwork (HTM3) cells. Phosphoinositide (PI) turnover studies were conducted using [3H]myo-inositol-labeled HTM3 cells and anion exchange chromatography to quantify [3H]inositol phosphates generated in respon...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1996.0157
更新日期：1996-12-01 00:00:00
abstract：:Fiber cells of the ocular lens are arranged in a series of concentric shells. New growth shells are added continuously to the lens surface and, as a consequence, the preexisting shells are buried. To focus light, the refractive index of the lens cytoplasm must exceed that of the surrounding aqueous and vitreous humors...
journal_title：Experimental eye research
pub_type： 杂志文章,评审
doi：10.1016/j.exer.2016.03.009
更新日期：2017-03-01 00:00:00
abstract：:The aim of the study was to investigate the molecular genetics of uveal melanoma (UM) metastases and correlate it with disease progression. Twelve pathologically confirmed UM metastases from 11 patients were included. Molecular genetic alterations in chromosomes 3 (including the BAP1 region), 8q, 6p, and 1p were inves...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2012.04.010
更新日期：2012-07-01 00:00:00
abstract：:The purpose of our study was to establish a system for culturing normal human conjunctival epithelial (NHCE) cells under serum-free culture conditions without compromising their ability to differentiate into a mucous epithelium. To this end, small pieces of normal conjunctiva were biopsied from patients undergoing cat...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2007.04.005
更新日期：2007-08-01 00:00:00
abstract：:We have examined the mercapturic acid pathway of the cataractous rabbit lens following induction by naphthalene as an oxidative foreign substance. 1,2-Naphthoquinone, which is formed in the eye from naphthalene diol and other naphthalene derivatives by a combination of enzymic and non-enzymic reactions, readily oxidiz...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/0014-4835(88)90058-9
更新日期：1988-09-01 00:00:00
abstract：:The facilitated diffusion glucose transporter in the plasma membrane of intact outer segments isolated from bovine retinal rods (ROS) was characterized by measurements of: (1) 14C-labeled 3-O-methylglucose fluxes; and (2) glucose-sensitive binding of 3H-labeled cytochalasin B to ROS membranes. Inhibition of 3-O-methyl...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1994.1117
更新日期：1994-09-01 00:00:00
abstract：:Preeclampsia (PE) is a hypertensive complication of pregnancy. Its cause is still unknown and it could be a risk factor for future ophthalmic problems. Retinal vascular bed alterations have been described as a consequence of PE, suggesting a retinopathy. Factors related to angiogenesis and vascular permeability, such ...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2020.107981
更新日期：2020-04-01 00:00:00
abstract：:(O-acyl) ω-hydroxy fatty acids (OAHFAs) are a recently found group of polar lipids in meibum. Since these lipids can potentially serve as a surfactant in the tear film lipid layer, the surface properties of a molecule of this lipid class was investigated and compared with a structurally related wax ester and a fatty a...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2013.06.016
更新日期：2013-10-01 00:00:00
abstract：:This review is focused on iron metabolism in the retina and in the lens and its relation to their respective age-related pathologies, macular degeneration (AMD) and cataract (ARC). Several aspects of iron homeostasis are considered first in the retina and second in the lens, paying particular attention to the transpor...
journal_title：Experimental eye research
pub_type： 杂志文章,评审
doi：10.1016/j.exer.2010.03.003
更新日期：2010-06-01 00:00:00
abstract：:Experimental autoimmune uveoretinitis (EAU) in mice provides a useful platform to study the pathogenesis and experimental therapeutics of human uveitis. One often used EAU model employs C57BL/6 (B6) mice sensitized with a peptide residue having 1 to 20 amino acids of human interphotoreceptor retinoid binding protein (...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2020.108406
更新日期：2020-12-19 00:00:00
abstract：:The effects of metabolic inhibitors on the apical and basal membrane potentials were studied in the isolated retinal pigment epithelium of the lizard Gekko gekko. Adding dinitrophenol or cyanide or cooling the tissue to 15 degrees C first depolarized the apical membrane and then hyperpolarized the basal membrane. The ...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/0014-4835(90)90015-m
更新日期：1990-01-01 00:00:00
abstract：:The ocular lens fiber cell assembles a novel cytoskeletal element, the Beaded Filament, from CP49 and filensin, two proteins expressed only in the differentiated lens fiber cell. We report the primary sequence, secondary structural analysis, gene structure and Yeast Two Hybrid interaction data for human filensin, and ...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1998.0478
更新日期：1998-05-01 00:00:00
