Abstract：
:miRNA-7a plays critical roles in various biological aspects in health and disease. We aimed to reveal roles of miR-7a in mouse retinal development by loss- and gain-of-function analyses of miR-7a. Plasmids encoding miR-7a or miR-7a-decoy (anti-sense miR-7a) were introduced into mouse retina at P0, and the retina was cultured as explant. Then, proliferation of retinal progenitors and differentiation of retinal subtypes were examined by immunostaining. miR-7a had no apparent effect on the proliferation of retinal progenitor cells. However, the expression of Müller glia marker, cyclin D3, was reduced by miR-7a overexpression and up-regulated by miR-7a decoy, suggesting that miR-7a negatively regulates differentiation of Müller glia. Targets of miR-7a, which were predicted by using a public program miRNA.org, and Notch3 was suggested to be one of candidate genes of miR-7a target. Notch3 3' UTR appeared to contain complementary sequence to the seed sequence of miR-7a. A reporter assay in NIH3T3 cells using a plasmid containing multiple repeats of potential target sequence of 3' Notch UTR showed that miR-7a suppress expression of reporter EGFP through 3'UTR region. Expression of sh-Notch3 and over-expression of NICD3 in retina suggested that miR-7a regulates Müller glia differentiation through attenuation of Notch3 expression. Taken together, we revealed that the miR-7a regulates the differentiation of Müller glia through the suppression of Notch3 expression.
journal_name
Exp Eye Resjournal_title
Experimental eye researchauthors
Baba Y,Aihara Y,Watanabe Sdoi
10.1016/j.exer.2015.06.022subject
Has Abstractpub_date
2015-09-01 00:00:00pages
59-65eissn
0014-4835issn
1096-0007pii
S0014-4835(15)00210-9journal_volume
138pub_type
杂志文章abstract：:Crystallin-bound non-tryptophan fluorescence and protein cross-linking were studied in chronic galactosemia. Fluorescence (excitation/emission--370/440 nm) was significantly higher in galactosemic rats compared to controls (P less than 0.001). Accumulation of fluorescence was significantly reduced both in water solubl...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/0014-4835(90)90153-l
更新日期：1990-10-01 00:00:00
abstract：:We previously demonstrated that there are two waves of increased collagen synthesis following corneal laceration in rabbits. In the present study, we have examined whether increases in collagen synthesis and degradation result from increased amounts of mRNAs for collagen and collagenase, respectively. Rabbits were ane...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/0014-4835(91)90086-t
更新日期：1991-03-01 00:00:00
abstract：:Cataract is a multifactorial disease, and a large variety of stressors induce cataracts. Many cataractogenic stressors and endoplasmic reticulum (ER) stressors induce the unfolded protein response (UPR) in various cell types. The UPR is known to produce reactive oxygen species (ROS) prior to the inducement of apoptosi...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2006.01.033
更新日期：2006-09-01 00:00:00
abstract：:Melanopsin is a non-image forming photoreceptor known to be present in the retina and it is considered to have light regulated tasks among other functions. In the present work, melanopsin presence in human lens epithelial cells as well as in human lens tissue is described for the first time. Moreover, studying the con...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2016.11.019
更新日期：2017-01-01 00:00:00
abstract：:Beta-crystallins are major protein constituents of the mammalian lens, where their stability and association into higher order complexes are critical for lens clarity and refraction. Dimerization is an initial step in formation of beta-crystallin complexes. Beta-crystallin association into dimers is energetically high...
journal_title：Experimental eye research
pub_type： 杂志文章,评审
doi：10.1016/j.exer.2004.06.011
更新日期：2004-09-01 00:00:00
abstract：:Several scleral cross-linking (SXL) methods were suggested to increase the biomechanical stiffness of scleral tissue and therefore, to inhibit axial eye elongation in progressive myopia. In addition to scleral cross-linking and biomechanical effects caused by riboflavin and light irradiation such a treatment might ind...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2015.07.005
更新日期：2015-10-01 00:00:00
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
更新日期：2009-11-01 00:00:00
abstract：:The pre-retinal vitreous space of the eye of albino rabbits was perfused in vivo via a dialysis probe in order to measure the concentration of endogenous amino acids. Studies of isotope concentrations in the vitreal effluent following intracarotid injections of 3HOH and [14C]mannitol demonstrated that entrance of 3HOH...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/s0014-4835(87)80008-8
更新日期：1987-02-01 00:00:00
abstract：:This review describes our recent attempts to develop new therapeutic modalities for corneal endothelial disease using animal models including non-human primate model in which the proliferative ability of corneal endothelial cells is severely limited, as is the case in humans. First, we describe our attempt to develop ...
journal_title：Experimental eye research
pub_type： 杂志文章,评审
doi：10.1016/j.exer.2011.10.014
更新日期：2012-02-01 00:00:00
abstract：:This is a brief overview of multifaceted anatomical, experimental and clinical studies conducted by the author since 1955 on the optic nerve head circulation in health and disease. Conclusions, based on the accumulated information provided by these studies, are summarized. The studies on the pattern of blood supply of...
journal_title：Experimental eye research
pub_type： 杂志文章,评审
doi：10.1016/s0014-4835(05)80121-6
更新日期：1995-09-01 00:00:00
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journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1993.1061
更新日期：1993-04-01 00:00:00
abstract：:Aquaporin-0 (AQP0), the major integral membrane protein in lens fiber cells, becomes highly modified with increasing age. The functional consequences of these modifications are being revealed, and the next step is to determine how these modifications affect the ocular lens, which is directly related to their abundance...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2011.10.007
更新日期：2011-12-01 00:00:00
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journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1999.0829
更新日期：2000-05-01 00:00:00
abstract：:Rat lenses incubated in tissue culture medium (M 199) maintain their transparency for a long period of time. The soluble corticosteroid, solumedrol (methyl prednisolone sodium succinate) was added to the medium, at concentrations including the range expected during rejection episodes following organ transplantation (3...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/0014-4835(83)90150-1
更新日期：1983-07-01 00:00:00
abstract：:Sildenafil citrate increases ocular blood flow and accelerates the rate of anterior chamber refilling after paracentesis. The latter effect could have resulted from a reduction in outflow facility or from an increase in aqueous humor (AH) production. In this study, we used scanning ocular fluorophotometry to examine t...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2013.03.016
更新日期：2013-06-01 00:00:00
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journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2006.06.006
更新日期：2006-11-01 00:00:00
abstract：:The bird retina offers an excellent model to investigate the mechanisms that coordinate the morphogenesis, histogenesis, and differentiation of neuron and glial cells. Although these developmental features have been intensively studied in the chicken (Gallus gallus, Linnaeus 1758), a precocial bird species, little is ...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2019.107869
更新日期：2020-01-01 00:00:00
abstract：:Corneal epithelial injury induces release of endogenous metabolites that are cannabinoid receptor 1 (CB1) and transient receptor potential vanilloid 1 (TRPV1) agonists. We determined the functional contributions by CB1 and TRPV1 activation to eliciting responses underlying wound healing in human corneal epithelial cel...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2010.06.022
更新日期：2010-09-01 00:00:00
abstract：:Situated at the junction between inner and outer segment, the connecting cilium of retinal photoreceptors supports regulated transport of molecules that function distally, while restricting diffusion of membrane proteins from one plasmalemmal domain to the other. Both functions are thought to be performed by a group o...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1996.0261
更新日期：1997-06-01 00:00:00
abstract：:Identification of novel agents to eradicate the residual lens cell population following cataract surgery provides one mode of preventing PCO formation. The present study investigated the biological mechanism of As(2)O(3) cytotoxicity in a human lens cell line and capsular bag system. FHL 124 cell survival was assessed...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2007.08.018
更新日期：2007-12-01 00:00:00
abstract：:The mechanical, histological and pharmacological properties of the isolated cat ophthalmociliary artery are reported and compared for passively stretched ring segments from three locations on the artery. Ring segments were mounted in a modified myograph system after the method of Hogestatt, Andersson and Edvinsson (19...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/0014-4835(92)90047-v
更新日期：1992-03-01 00:00:00
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journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1993.1158
更新日期：1993-11-01 00:00:00
abstract：:Argon laser energy was applied to the trabecular meshwork of pigmented rabbits in an attempt to develop an animal model of 'glaucoma'. Laser energy was varied to determine the optimal level needed to produce sustained ocular hypertension. An initial response of ocular hypertension followed by hypotension was observed ...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/0014-4835(86)90067-9
更新日期：1986-12-01 00:00:00
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journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2005.10.009
更新日期：2006-06-01 00:00:00
abstract：:Metabolic disturbances in diabetes mellitus include changes in the type and concentration of lipids in the blood plasma which may contribute to the development of diabetic retinopathy. This disease is characterized by changes in retinal blood flow secondary to changes in the tone of retinal arterioles which is regulat...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2013.06.013
更新日期：2013-10-01 00:00:00
abstract：:Phosducin is a retinal and pineal phosphoprotein assumed to play an important role in visual phototransduction. Phosducin is also a uveitopathogenic retinal antigen, but its potency has been reported to be mild. During the course of studies aimed at identifying uveitopathogenic sites in phosducin, we found that rat ph...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1997.0379
更新日期：1997-11-01 00:00:00
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
更新日期：1998-08-01 00:00:00
abstract：:The corneal endothelium of man, primates and carnivores has limited regenerative ability. Fibroblast growth factor (FGF) stimulates the proliferation of various mesoderm-derived cells, including corneal endothelial cells, in vitro. In the present work the effect of FGF on the regeneration of injured cat endothelium in...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/s0014-4835(87)80097-0
更新日期：1987-12-01 00:00:00
abstract：:Basement membranes isolated from the entire neural retinae of normal cows consist of a heterogeneous mixture of polypeptides resolvable as two major populations, one collagenous and the other non-collagenous. The non-collagenous population consists of disulfide-bonded aggregates of which the major fraction is soluble ...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/0014-4835(83)90010-6
更新日期：1983-02-01 00:00:00
abstract：:Non-invasive imaging is an invaluable diagnostic tool in ophthalmology. Two imaging devices, the scanning laser ophthalmoscope (SLO) and spectral domain optical coherence tomography (SDOCT), emerged from the clinical realm to provide research scientists with a real-time view of ocular morphology in living animals. We ...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2016.10.001
更新日期：2016-12-01 00:00:00
