Effect of traction on the vasculature of chorioallantoic membranes of chick embryos.

Abstract:

:In order to investigate the effect of traction of the vasculature on induction or acceleration of neovascularization, the chorioallantoic membranes (CAMs) of the developing chick embryo were placed under tension with 10-0 nylon sutures and subsequently examined histologically. In the initial phase of the study, CAMs from 6- to 8-day-old chick embryos were placed under traction and sampled serially. The cell proliferation and migration from the ectoderm to the mesoderm were observed from half a day to 3 days after the initiation of traction, and increase in the density of the mesodermal vessels was initially observed after 3 days. In the second study, CAMs from embryos at each age from 7 to 16 days were placed under traction and sampled after 1 day. As the CAMs developed, the ectodermal cell proliferation and migration decreased. This may be related with the increase of desmosomes among the ectodermal cells during the CAM development. The above results suggest that traction can induce the changes of the vasculature, and the effect of traction varies with the development of CAMs.

authors

Yamashita H,Hori S,Yamamoto T

subject

Has Abstract

pub_date

1989-04-01 00:00:00

pages

778-82

issue

4

eissn

0146-0404

issn

1552-5783

journal_volume

30

pub_type

杂志文章
  • The different effects of early and late bevacizumab (Avastin) injection on inhibiting corneal neovascularization and conjunctivalization in rabbit limbal insufficiency.

    abstract:PURPOSE:To compare the effects of early, mid, and late subconjunctival injection of bevacizumab on corneal neovascularization (NV) and conjunctivalization in a rabbit limbal insufficiency model. METHODS:Limbal insufficiency was created surgically, and subconjunctival injections of 2.5 mg bevacizumab twice weekly for 1...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.09-4571

    authors: Lin CT,Hu FR,Kuo KT,Chen YM,Chu HS,Lin YH,Chen WL

    更新日期:2010-12-01 00:00:00

  • Vascular wall von Willebrand factor in human diabetic retinopathy.

    abstract:PURPOSE:To reconstruct the role played by vascular endothelium in the elevation of circulating von Willebrand factor (vWf) in diabetic patients with microangiopathy and, specifically, to determine whether storage and synthesis of vWf is altered in diabetic retinal vessels. METHODS:Trypsin digests were prepared from re...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Boeri D,Cagliero E,Podestá F,Lorenzi M

    更新日期:1994-02-01 00:00:00

  • Intravitreal injection of AAV2 transduces macaque inner retina.

    abstract:PURPOSE:Adeno-associated virus serotype 2 (AAV2) has been shown to be effective in transducing inner retinal neurons after intravitreal injection in several species. However, results in nonprimates may not be predictive of transduction in the human inner retina, because of differences in eye size and the specialized mo...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.10-6250

    authors: Yin L,Greenberg K,Hunter JJ,Dalkara D,Kolstad KD,Masella BD,Wolfe R,Visel M,Stone D,Libby RT,Diloreto D Jr,Schaffer D,Flannery J,Williams DR,Merigan WH

    更新日期:2011-04-25 00:00:00

  • Intraocular pressure of rhesus monkey (Macaca mulatta). I. An initial survey of two free-breeding colonies.

    abstract::As part of an ophthalmic and anthropometric survey of two free-breeding rhesus monkey (Macaca mulatta) populations, intraocular pressure (IOP) of 114 animals was measured under ketamine catalepsia with the use of a floating-tip pneumatonometer. The mean IOP of the 102 animals included in the main analyses was 14.9 +/-...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Bito LZ,Merritt SQ,DeRousseau CJ

    更新日期:1979-08-01 00:00:00

  • Photodynamic therapy using Lu-Tex induces apoptosis in vitro, and its effect is potentiated by angiostatin in retinal capillary endothelial cells.

    abstract:PURPOSE:To examine the effect of combining angiostatin with photodynamic therapy (PDT) using Lutetium Texaphyrin (Lu-Tex; Alcon, Fort Worth, TX) as a photosensitizer in bovine retinal capillary endothelial (BRCE) and retinal pigment epithelial (RPE) cells and to determine the mode of PDT-induced cell death in these cel...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Renno RZ,Delori FC,Holzer RA,Gragoudas ES,Miller JW

    更新日期:2000-11-01 00:00:00

  • Cholesterol, phospholipid, and protein changes in focal opacities in the human eye lens.

    abstract:PURPOSE:Focal opacities are signs of early cataractogenesis in the human lens. They progress slowly over a lifetime and may be precursors of mature cataracts. The authors analyzed changes in proteins, phospholipids, and cholesterol in these opacities using in situ techniques: Raman microspectroscopy, filipin cytochemis...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Duindam JJ,Vrensen GF,Otto C,Greve J

    更新日期:1998-01-01 00:00:00

  • Topical Ripasudil Suppresses Retinal Ganglion Cell Death in a Mouse Model of Normal Tension Glaucoma.

    abstract:Purpose:To assess if ripasudil has a neuroprotective effect using mice with excitatory amino acid carrier 1 (EAAC1) deletion (EAAC1 knockout [KO] mice), a mouse model of normal tension glaucoma. Methods:Topical administration (5 μL/day) of two different concentrations of ripasudil (0.4% and 2%) were applied to EAAC1 K...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.17-23276

    authors: Akaiwa K,Namekata K,Azuchi Y,Sano H,Guo X,Kimura A,Harada C,Mitamura Y,Harada T

    更新日期:2018-04-01 00:00:00

  • Pattern of expression of p53, its family members, and regulators during early ocular development and in the post-mitotic retina.

    abstract:PURPOSE:Because of its role in cell cycle regulation and apoptosis, p53 may be involved in maintaining the post-mitotic state of the adult eye. To shed light on the role of p53 in retinal development and maintenance, this study investigated the pattern of expression of p53, its family members, and its regulators during...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.11-8681

    authors: Vuong L,Brobst DE,Saadi A,Ivanovic I,Al-Ubaidi MR

    更新日期:2012-07-20 00:00:00

  • The role of cholesterol in chronic blepharitis.

    abstract::Chronic blepharitis has been a difficult disease to define either microbiologically or biochemically. Sterols from meibomian secretions of normal subjects and patients were analyzed, and important differences were observed. Based on analyses of these secretions, two significantly different (P less than 0.001) types of...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Shine WE,McCulley JP

    更新日期:1991-07-01 00:00:00

  • Intraocular safety and pharmacokinetics of hexadecyloxypropyl-cidofovir (HDP-CDV) as a long-lasting intravitreal antiviral drug.

    abstract:PURPOSE:To evaluate the intraocular safety and pharmacokinetics of hexadecyloxypropyl-cidofovir (HDP-CDV), the hydrolysis product of HDP-cyclic-CDV, a long-lasting intravitreal cidofovir prodrug for cytomegalovirus (CMV) retinitis. METHODS:HDP-cyclic-CDV was suspended in phosphate-buffered saline (PBS) at 37°C and for...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.11-8293

    authors: Wang H,Chhablani J,Freeman WR,Beadle JR,Hostetler KY,Hartmann K,Conner L,Aldern KA,Pearson L,Cheng L

    更新日期:2011-12-09 00:00:00

  • A model for the observer on the Farnsworth-Munsell 100-hue test.

    abstract:PURPOSE:To use a theoretical model of the observer on the Farnsworth-Munsell 100-hue test to estimate the magnitude of random variation in 100-Hue test error scores. METHODS:The model was based upon classical signal detection theory. Results from the model were obtained by computer simulation. RESULTS:There is a fair...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Craven BJ

    更新日期:1993-03-01 00:00:00

  • Genetic Association of the PARL-ABCC5-HTR3D-HTR3C Locus With Primary Angle-Closure Glaucoma in Chinese.

    abstract:Purpose:This study evaluates the associations of haplotype-tagging single nucleotide polymorphisms (SNPs) in the PARL-ABCC5-HTR3D-HTR3C region with primary angle closure glaucoma (PACG), with a view to identify the responsible SNP in this region. Methods:Thirty SNPs from the PARL-ABCC5-HTR3D-HTR3C region were genotype...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.17-22304

    authors: Tang FY,Ma L,Tam POS,Pang CP,Tham CC,Chen LJ

    更新日期:2017-08-01 00:00:00

  • The decline in attentional visual fields over time among older participants in the Salisbury Eye Evaluation Driving Study.

    abstract:PURPOSE:The loss of attentional visual field (AVF) has been linked to poor mobility and car crashes. We investigated the risk factors associated with a decrease in AVF over time among participants in the Salisbury Eye Evaluation Driving Study (SEEDS). METHODS:In a longitudinal cohort of 968 individuals ages 67 to 87, ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.11-8874

    authors: Rao P,Munoz B,Turano K,Munro C,West SK

    更新日期:2013-03-13 00:00:00

  • Association of Genetic Variations in TNFSF15 With Acute Anterior Uveitis in Chinese Han.

    abstract:PURPOSE:T cells play an important role in the pathogenesis of uveitis. Recent studies have indicated that the TNFSF15 gene that encodes the TL1A protein can regulate the differentiation and activation of T cells. TNFSF15 gene polymorphisms have been found to be associated with several autoimmune disorders. A possible a...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.15-16896

    authors: Li H,Hou S,Yu H,Zheng M,Zhang L,Zhang J,Zhang Q,Cao Q,Yuan G,Kijlstra A,Yang P

    更新日期:2015-07-01 00:00:00

  • Conjunctival epithelium in healing of corneal epithelial wounds.

    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

    pub_type: 杂志文章

    doi:

    authors: Danjo S,Friend J,Thoft RA

    更新日期:1987-09-01 00:00:00

  • Choroidal regulation of scleral glycosaminoglycan synthesis during recovery from induced myopia.

    abstract:PURPOSE:The present study was undertaken to examine the relationship between choroidal permeability and scleral glycosaminoglycan synthesis rates during the development of and recovery from form deprivation myopia. METHODS:Form deprivation myopia was induced in chicks for 10 days and was followed by a period of unrest...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.06-1051

    authors: Rada JA,Palmer L

    更新日期:2007-07-01 00:00:00

  • The oscillatory potentials of the mudpuppy retina.

    abstract::The properties of the oscillatory potentials (OPs) of the mudpuppy electroretinogram (ERG) were studied and compared with the properties of the b-wave of the ERG and the proximal negative response (PNR). Both transretinal and intraretinal ERGs were recorded in response to full-field as well as 200 and 500 microgram sp...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Wachtmeister L,Dowling JE

    更新日期:1978-12-01 00:00:00

  • Effects of dorzolamide on choroidal blood flow, ciliary blood flow, and aqueous production in rabbits.

    abstract:PURPOSE:To determine the effects of topical dorzolamide (a carbonic anhydrase inhibitor) on choroidal and ciliary blood flow and the relationship between ciliary blood flow and aqueous flow. METHODS:The experiments were performed in four groups of pentobarbital-anesthetized rabbits treated with topical dorzolamide (2%...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.08-2468

    authors: Reitsamer HA,Bogner B,Tockner B,Kiel JW

    更新日期:2009-05-01 00:00:00

  • Basal calcium entry in retinal pigment epithelial cells is mediated by TRPC channels.

    abstract:PURPOSE:Ca(2+) is a major regulator of cell function. In the retinal pigment epithelium (RPE), intracellular free Ca(2+) concentration ([Ca(2+)](i)) is essential for the maintenance of normal retinal function. Therefore, accurate control of [Ca(2+)](i) is vital in these cells. Because Ca(2+) is permanently extruded fro...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.07-0412

    authors: Wimmers S,Strauss O

    更新日期:2007-12-01 00:00:00

  • Retinal Glial and Choroidal Vascular Pathology in Donors Clinically Diagnosed With Stargardt Disease.

    abstract:Purpose:The present study investigated retinal glia and choroidal vessels in flatmounts and sections from individuals with clinically diagnosed Stargardt disease (STGD). Methods:Eyes from three donors clinically diagnosed with STGD were obtained through the Foundation Fighting Blindness (FFB). Genetic testing was perf...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.61.8.27

    authors: Edwards MM,Bonilha VL,Bhutto IA,Bell BA,McLeod DS,Hollyfield JG,Lutty GA

    更新日期:2020-07-01 00:00:00

  • Essential roles of the PI3 kinase/Akt pathway in regulating Nrf2-dependent antioxidant functions in the RPE.

    abstract:PURPOSE:To investigate functional interactions between the phosphatidylinositol 3-kinase (PI3K)/Akt pathway and the nuclear factor erythroid 2-related factor 2 (Nrf2)-dependent antioxidant system in cultured human retinal pigment epithelium (RPE) cells. METHODS:Cultured ARPE-19 cells were treated with different concen...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.07-1099

    authors: Wang L,Chen Y,Sternberg P,Cai J

    更新日期:2008-04-01 00:00:00

  • Mutation- and tissue-specific alterations of RPGR transcripts.

    abstract:PURPOSE:The majority of patients with X chromosome-linked retinitis pigmentosa (XlRP) carry mutations in the RPGR gene. The authors studied whether patients with RPGR mutations show additional splice defects that may interfere with RPGR properties. METHODS:Patient-derived cell lines with RPGR mutations were raised in ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.09-4031

    authors: Schmid F,Glaus E,Cremers FP,Kloeckener-Gruissem B,Berger W,Neidhardt J

    更新日期:2010-03-01 00:00:00

  • Conditional knockdown of tubedown-1 in endothelial cells leads to neovascular retinopathy.

    abstract:PURPOSE:Identification of novel proteins involved in retinal neovascularization may facilitate new and more effective molecular-based treatments for proliferative retinopathy. Tubedown-1 (Tbdn-1) is a novel protein that shows homology to the yeast acetyltransferase subunit NAT1 and copurifies with an acetyltransferase ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.03-1410

    authors: Wall DS,Gendron RL,Good WV,Miskiewicz E,Woodland M,Leblanc K,Paradis H

    更新日期:2004-10-01 00:00:00

  • Type XVII collagen (BP 180) in the developing avian cornea.

    abstract:PURPOSE:Previous sequence analyses of hemidesmosomal BP 180/collagen XVII cDNA from human skin and of a similar chicken corneal cDNA showed some similarities, but major differences as well. The authors examined whether, in one species, the same mRNA is present in cornea and skin. They also studied the developmental exp...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Gordon MK,Fitch JM,Foley JW,Gerecke DR,Linsenmayer C,Birk DE,Linsenmayer TF

    更新日期:1997-01-01 00:00:00

  • Intravitreal Stanniocalcin-1 Enhances New Blood Vessel Growth in a Rat Model of Laser-Induced Choroidal Neovascularization.

    abstract:Purpose:The purpose of this study was to investigate the impact of stanniocalcin-1 (STC-1), a photoreceptor-protective glycoprotein, on the development of choroidal neovascularization (CNV) in relation to VEGF and its main receptor (VEGFR2) expression after laser injury. Methods:In rats, CNV was induced by laser photo...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.17-23083

    authors: Zhao M,Xie W,Tsai SH,Hein TW,Rocke BA,Kuo L,Rosa RH Jr

    更新日期:2018-02-01 00:00:00

  • Panton-Valentine Leucocidin of Staphylococcus aureus Induces Oxidative Stress and Neurotransmitter Imbalance in a Retinal Explant Model.

    abstract:Purpose:Endophthalmitis models have reported the virulent role of Panton-Valentine leucocidin (PVL) secreted by Staphylococcus aureus on the retina. PVL targets retinal ganglion cells (RGCs), expressing PVL membrane receptor C5aR. Interactions between PVL and retinal cells lead to glial activation, retinal inflammation...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.62.1.4

    authors: Wurtz M,Ruhland E,Liu X,Namer IJ,Mazzoleni V,Lipsker D,Keller D,Prévost G,Gaucher D

    更新日期:2021-01-04 00:00:00

  • Dependability of pachymetry measurements after myopic advanced surface ablation using scanning-slit topography and specular microscopy.

    abstract:PURPOSE:To assess the repeatability, intersession and interobserver reproducibility, and agreement of central corneal thickness (CCT) measurements obtained by scanning-slit topography (SST) and noncontact specular microscopy (NCSM) after advanced surface ablation (ASA). METHODS:To analyze repeatability, one examiner m...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.12-11015

    authors: López-Miguel A,Martínez-Almeida L,Mateo ME,Coco-Martín MB,Alió JL,Maldonado MJ

    更新日期:2013-02-05 00:00:00

  • Contrast evoked potentials in strabismic and anisometropic amblyopia.

    abstract::Steady-state visual evoked potentials were elicited by the appearance/disappearance of sinusoidal gratings of varying spatial frequency for both eyes of amblyopic subjects. The amblyopic eyes showed reduced responses and a phase shift relative to the nonamblyopic eyes across a wide range of spatial frequencies. Both t...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Levi DM,Harwerth RS

    更新日期:1978-06-01 00:00:00

  • An elevated hematogenous photosensitizer in the preterm neonate.

    abstract:PURPOSE:Human blood contains low levels of protoporphyrin IX (PP IX), a photoactive compound that produces reactive oxygen species when exposed to light. It has been proposed that photoactivation of PP IX and subsequent generation of potentially tissue-damaging reactive oxygen may be a mechanism of retinal injury in re...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Bynoe LA,Gottsch JD,Sadda SR,Panton RW,Haller EM,Gleason CA

    更新日期:1993-09-01 00:00:00

  • Association of TCF4 gene polymorphisms with Fuchs' corneal dystrophy in the Chinese.

    abstract:PURPOSE:To test the association between TCF4, a gene recently found to confer susceptibility to Fuchs' corneal dystrophy (FCD) in Caucasian populations, and Chinese patients with FCD. METHODS:Fifty-seven Chinese subjects with clinically diagnosed FCD and 121 normal control subjects were recruited. Genomic DNA was extr...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.11-7568

    authors: Thalamuthu A,Khor CC,Venkataraman D,Koh LW,Tan DT,Aung T,Mehta JS,Vithana EN

    更新日期:2011-07-29 00:00:00