Abstract:
PURPOSE:To investigate the association between retinal neovascularization and the CC chemokine receptor-3 (CCR3) in a mouse model of oxygen-induced retinopathy (OIR). METHODS:An OIR model in C57BL/6J mice was used as a retinal neovascularization model. An enzyme-linked immunosorbent assay was performed to evaluate the chronological change in vascular endothelial growth factor A (VEGF-A) and eotaxin expressions. CCR3 and VEGF subtype expression in the retina was examined using real-time RT-PCR, and CCR3, eotaxin, VEGF-A, and CD31 expression was examined immunohistochemically. A CCR3 neutralizing antibody (Ab) was injected into the vitreous humor on both postnatal days 12 (P12) and 14 (P14). Retinal neovascularizations were quantified by measurement of the percentages of neovascular area. RESULTS:The mean eotaxin and VEGF-A protein level was significantly downregulated at P10 and P12 and was significantly upregulated at P14 and P17 (p < 0.05). CCR3 mRNA expression was significantly upregulated at P12 (p < 0.05). VEGF164 mRNA expression was significantly upregulated at P14 (p < 0.05). The areas of vaso-obliteration and neovascularization were significantly suppressed in anti-CCR3 Ab-treated eyes (p < 0.05). Anti-CCR3 Ab treatment suppressed VEGF and eotaxin but not monocyte chemoattractant protein-1. And VEGF 164 mRNA but not VEGF120 mRNA was suppressed by anti-CCR3 Ab treatment. CONCLUSIONS:The present data suggest that anti-CCR3 treatment can suppress retinal neovascularization. Anti-CCR3 treatment may have potential as a new therapy for retinopathies with retinal neovascularization such as diabetic retinopathy and retinopathy of prematurity.
journal_name
Ophthalmic Resjournal_title
Ophthalmic researchauthors
Hirahara S,Nozaki M,Ohbayashi M,Hasegawa N,Ozone D,Ogura Ydoi
10.1159/000463238subject
Has Abstractpub_date
2017-01-01 00:00:00pages
56-66issue
1eissn
0030-3747issn
1423-0259pii
000463238journal_volume
58pub_type
杂志文章abstract:BACKGROUND:The aim of this work was to compare the efficacy of intravitreal dexamethasone implant (Ozurdex) and intravitreal ranibizumab (Lucentis) in the treatment of macular edema (ME) caused by retinal vein occlusion (RVO). METHODS:Thirty-two ME cases treated with Ozurdex and 32 ME cases treated with ranibizumab we...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000458534
更新日期:2017-01-01 00:00:00
abstract:PURPOSE:Extensive clinical investigations of the biocompatibility of different intraocular lenses (IOLs) have been made in an effort to optimize the outcome of modern cataract surgery. The aim of this study was to add animal eye experimental implantation data regarding cellular reaction on the anterior surface of IOLs....
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000087100
更新日期:2005-09-01 00:00:00
abstract::Calf water-soluble (WS) crystallins consist of high-molecular weight (HM), alpha-, beta H-, beta L-, beta s- and gamma-crystallins. alpha-Crystallin as a molecular chaperone forms a structure with a central hole, known as Carver's model. The only crystallins fitting into this central cavity are beta s- and gamma-cryst...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000267939
更新日期:1996-01-01 00:00:00
abstract::Equine recurrent uveitis (ERU) is an autoimmune disease that occurs with a high prevalence (10%) in horses. ERU represents the only reliable spontaneous model for human autoimmune uveitis. We already identified and characterized novel autoantigens (malate dehydrogenase, recoverin, CRALBP) by analyzing the autoantibody...
journal_title:Ophthalmic research
pub_type: 杂志文章,评审
doi:10.1159/000119867
更新日期:2008-01-01 00:00:00
abstract::The aqueous humors of 100 freshly enucleated rabbit eyes were assessed within 10 min postmortem by taking samples in the last stage of corneal dissection following the Dikstein-Maurice procedure. Aqueous levels of partial pressure of carbon dioxide (pCO2) averaged 58.2 +/- 8.5 mm Hg to give calculated tCO2 and bicarbo...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000267269
更新日期:1993-01-01 00:00:00
abstract:BACKGROUND:Mesopic conditions elicit both rod and cone responses, and they are more commonly encountered in daily life than are scotopic conditions; yet visual function outcome measures of mesopic visual acuity (VA) or contrast sensitivity (CS) are rarely evaluated. OBJECTIVE:In retinitis pigmentosa (RP), we explored ...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000503931
更新日期:2020-01-01 00:00:00
abstract::The crystalline lens capsules of eye bank eyes, intraocular lens (IOL)-inserted eyes and those of monkey and rabbit eyes were observed in vivo and/or in vitro through a specular microscope or Scheimpflug slit images in combination with new image-processing techniques and scanning electron microscopy. Shagreen patterns...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000266575
更新日期:1988-01-01 00:00:00
abstract:PURPOSE:To compare the effects between intravitreal and periocular injections of adenoviral vectored pigment epithelium-derived factor (AdPEDF) on suppressing established choroidal neovascularization (CNV) in rats. METHODS:Sixty-eight female BN rats (136 eyes) aged 6-8 weeks were involved in this study. The CNV animal...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000342979
更新日期:2013-01-01 00:00:00
abstract::In order to know the correlation of a drug with high affinity to melanin in the iris ciliary body with the amount of melanin contained in the iris ciliary tissues, an in vivo study was performed on pigmented rabbits with brown or blue irises and albino rabbits. The melanin concentrations in the iris ciliary bodies of ...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000267404
更新日期:1994-01-01 00:00:00
abstract::The topographic distribution of enzyme activities in normal rat lenses and their changes occurring during naphthalene cataract development were investigated. Cataract formation was documented by slit images according to the Scheimpflug principle. Before the onset of visible changes and after the development of early v...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000267150
更新日期:1992-01-01 00:00:00
abstract:BACKGROUND/AIMS:By the release of antiangiogenic factors, Müller glial cells provide an angiostatic environment in the normal and ischemic retina. We determined whether Müller cells produce thrombospondin-1 (TSP-1), a known inhibitor of angiogenesis. METHODS:Secretion of TSP-1 by cultured Müller cells was determined w...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000362371
更新日期:2014-01-01 00:00:00
abstract::HY-1 genotype chick lenses display epithelial hyperplasia and associated lens opacities. Membrane proteins from HY-1 and normal chick lenses were separated by isoelectric focusing, and 45Ca2+ binding capacities were determined. Markedly higher (congruent to 900-fold) binding of 45Ca2+ was observed in high molecular we...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000265397
更新日期:1985-01-01 00:00:00
abstract::The pineal organ of the pike is a functional photoreceptive organ in which a multiplicity of the cells of the receptor line (CRL i.e. typical and modified photoreceptors) was demonstrated. The CRL appeared to be (i) regionally distributed, (ii) photosensitive, and (iii) responsible for the storage of various indoles (...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000265306
更新日期:1984-01-01 00:00:00
abstract::Adult human lenses with focal opacities were processed for normal as well as freeze fracture electron microscopy. Cholesterol was demonstrated using filipin cytochemistry. Filipin cytochemistry in combination with freeze fracture revealed that the amount of cholesterol in the normal fibre membranes was fully comparabl...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000055627
更新日期:2000-11-01 00:00:00
abstract:PURPOSE:To investigate the effect of vitreomacular adhesion (VMA) on the outcome of antiangiogenic treatment for neovascular age-related macular degeneration (AMD). METHODS:Ninety-nine eyes of 83 patients were used in our cohort study. We prospectively evaluated best corrected visual acuity (BCVA) and central retinal ...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000459626
更新日期:2017-01-01 00:00:00
abstract::During the process of terminal differentiation, the fibre cells in the eye lens undergo many changes that are reminiscent of apoptotic/necrotic changes. Mitochondria, for instance, undergo permeability transition and nuclear degradation is accompanied by chromatin condensation, disintegration of the nucleolus, dissolu...
journal_title:Ophthalmic research
pub_type: 杂志文章,评审
doi:10.1159/000055530
更新日期:1999-01-01 00:00:00
abstract::The development and extension of fibrovascular or fibroglial membranes onto the retinal surface are a major cause of visual loss in diabetic patients with proliferative retinopathy and in patients suffering from retinal detachment with proliferative vitreoretinopathy. The pathogenesis of these proliferative diseases, ...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000267115
更新日期:1991-01-01 00:00:00
abstract::Low intensity diffuse white fluorescent light (1,000 lx for 2 h) exclusively induced photoreceptor damage in the inferior retina of albino rats; the temporal retina showed extensive damage, whereas the nasal retina revealed threshold lesions prior to recovery. To expand our morphological data, further experiments were...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000267881
更新日期:1996-01-01 00:00:00
abstract::The ophthalmic examination of patients with hypertrophic cardiomyopathy treated with high doses of verapamil over a considerable period of time showed no evidence of a side effect of the drug, thus proving its ocular safety. This could be verified by densitometric image analysis of Scheimpflug photographs of the eyes....
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000265327
更新日期:1984-01-01 00:00:00
abstract:AIMS:Biomaterials are widely used in ophthalmology, and biodegradable polymers have been evaluated for use in surgery, tissue engineering and targeted drug delivery. We examined the tissue reactions attributable to 3 biodegradable polymers in the rat eye. METHODS:Inion GTR™ membrane [a blend of 85:15 poly(L-lactide-co...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000322996
更新日期:2011-01-01 00:00:00
abstract::Substance P (SP) immunoreactivity was demonstrated using the indirect immunofluorescence technique in one normal and one retinoblastomatous human retina. In the normal retina SP immunoreaction was located in nerve fibres but not in the neurons in the inner plexiform layer. A similar location was observed in the histol...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000265276
更新日期:1983-01-01 00:00:00
abstract::The purpose of this study was to determine the expression of metalloproteinases (MMPs) and their tissue inhibitors (TIMPs) in the aqueous humour of patients with exfoliation syndrome (XFS). XFS and control samples were analysed for their MMP content by zymography and for their tissue inhibitors by ELISA. In XFS eyes, ...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000063661
更新日期:2002-05-01 00:00:00
abstract::Exposure of mice to hyperbaric oxygen leads to an inhibition of the mitotic activity in the germinative epithelium of the lens. This is followed by an eventual development of cataracts. Cataracts have also been observed in human beings treated with hyperbaric oxygen for different afflictions. The lens damage and catar...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000266579
更新日期:1988-01-01 00:00:00
abstract::The aim of the present study was to investigate biochemical and morphological changes in rat lenses following long-term UV B irradiation. After an irradiation period of 156 days with follow-up documentation by means of Scheimpflug photography, section-related biochemical analyses of the lenses as well as histological ...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000267187
更新日期:1992-01-01 00:00:00
abstract::The tear levels of cholesterol of 17 patients with chronic blepharitis and 17 healthy subjects were determined by the photometric method. The mean cholesterol level of the patients was determined to be 56.1 +/- 8.9 (SEM) mg/dl. No statistically significant difference between the tear cholesterol levels of the two grou...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000267034
更新日期:1990-01-01 00:00:00
abstract::We examined 304 conjunctiva in 152 subjects by clinical, cytologic, and bacteriologic methods. Bacteriologic samples were evaluated after a 48-hour incubation. Bacterial growth was found in 8 (20.5%) of 39 patients with clinically normal conjunctiva and no polymorphonuclear leukocytes (PMNs), and in 8 (61.5%) of 13 su...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000267086
更新日期:1991-01-01 00:00:00
abstract::Toxoplasma gondii is an extremely successful opportunistic parasite which infects approximately one third of the human population worldwide. The impact of this parasite on human health becomes particularly manifest in congenital damage with infection and subsequent inflammation of neuronal tissues including the retina...
journal_title:Ophthalmic research
pub_type: 杂志文章,评审
doi:10.1159/000363141
更新日期:2014-01-01 00:00:00
abstract::Cellular immune responses in retinal autoimmunity have scarcely been studied in rabbits. An effective isolation of rabbit peripheral blood lymphocytes is difficult to achieve and requires specific conditions. This hampers especially the assay of antigen-induced lymphocyte transformation. We have improved the lymphocyt...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000266934
更新日期:1989-01-01 00:00:00
abstract:PURPOSE:To examine melanocortin receptor (from MC-1 to MC-5) mRNA and the effect of alpha-melanocyte-stimulating hormone (alpha-MSH) on interleukin 8 (IL-8) and monocyte chemotactic protein 1 (MCP-1) expression in a human retinal pigment epithelial cell line (ARPE-19) stimulated with IL-1beta or tumor necrosis factor a...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000087699
更新日期:2005-09-01 00:00:00
abstract:PURPOSE:To investigate therapeutic ocular surface medium (TOSM), a potential physiological tear replacement therapy, for persistent epithelial defect (PED). METHODS:11 eyes of 10 patients with PED for ≥ 2 weeks without improvement despite conventional treatment were enrolled in a prospective pilot study of TOSM over 1...
journal_title:Ophthalmic research
pub_type: 杂志文章
doi:10.1159/000355065
更新日期:2014-01-01 00:00:00