Abstract：
:The aquaporins (AQPs) are a family of more than 10 homologous water transporting proteins expressed in many mammalian epithelia and endothelia. At least five AQPs are expressed in the eye: AQP0 (MIP) in lens fiber, AQP1 in cornea endothelium, ciliary and lens epithelia and trabecular meshwork, AQP3 in conjunctiva, AQP4 in ciliary epithelium and retinal Müller cells, and AQP5 in corneal and lacrimal gland epithelia. This cell-specific expression pattern suggests involvement of AQPs in corneal and lens transparency, intraocular pressure (IOP) regulation, retinal signal transduction, and tear secretion. Indeed, humans with mutant AQP0 develop cataracts. Mice lacking AQP1 have reduced IOP and impaired corneal transparency after swelling, and mice lacking AQP4 have reduced light-evoked potentials by electroretinography. There is evidence for impaired cellular processing of AQP5 in lacrimal glands of humans with Sjogren's syndrome. AQPs facilitate fluid secretion and absorption in the eye, and hence are involved in the regulation of pressure, volume and tissue hydration. Pharmacological alteration of AQP function may provide a new approach for therapy of glaucoma, corneal edema, and other diseases of the eye associated with abnormalities in IOP or tissue hydration.
journal_name
Exp Eye Resjournal_title
Experimental eye researchauthors
Verkman ASdoi
10.1016/s0014-4835(02)00303-2keywords:
subject
Has Abstractpub_date
2003-02-01 00:00:00pages
137-43issue
2eissn
0014-4835issn
1096-0007pii
S0014483502003032journal_volume
76pub_type
杂志文章,评审abstract：:Elevated intraocular pressure (IOP) is thought to create distortion or stretching of the juxtacanalicular and Schlemm's canal cells and their extracellular matrix (ECM) leading to a cascade of events that restore IOP to normal levels, a process termed IOP homeostasis. The ECM of the trabecular meshwork (TM) is intrica...
journal_title：Experimental eye research
pub_type： 杂志文章,评审
doi：10.1016/j.exer.2016.06.009
更新日期：2017-05-01 00:00:00
abstract：:A panel of anti-rhodopsin monoclonal antibodies (MAbs) of defined epitope specificity has been evaluated by immunocytochemistry. Most of the IgG class MAbs (23/27) gave positive results, but only a few of the IgM class MAbs (2/21) were useful for this application. MAbs specific to the N-terminal region stained rod out...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/s0014-4835(89)80022-3
更新日期：1989-12-01 00:00:00
abstract：:This study tested the hypothesis that the beta-adrenergic antagonists betaxolol and timolol, cause retinal arteriolar vasodilatation in addition to their ability to reduce intraocular pressure (IOP), and compared their vasodilatory ability with that of a known Ca2+ channel entry blocker nimodipine in donor human and p...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1998.0495
更新日期：1998-07-01 00:00:00
abstract：:The purpose of present study is to dissect the role of PI3K/AKT signaling in the anti-apoptotic effects of human granulocyte colony-stimulating factor (G-CSF) on rat retinal ganglion cells (RGCs) after optic nerve (ON) crush. The ONs of seventy-two adult male Wistar rats were crushed by a standardized method. Control ...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2010.01.004
更新日期：2010-05-01 00:00:00
abstract：:The immunolocalization of the low density lipoprotein receptor-related protein 1 (LRP1) and its ligand alpha 2-Macroglobulin (alpha(2)M) was examined in tissues from human donor eyes of normal, diabetic and sickle cell disease subjects. Streptavidin alkaline phosphatase immunohistochemistry was performed with a mouse ...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2010.05.017
更新日期：2010-08-01 00:00:00
abstract：:Experiments were conducted to evaluate the role played by photoreceptor cells in the accumulation of age pigment, or lipofuscin, in the retinal pigment epithelium (RPE). The age-related accumulation of RPE lipofuscin was compared between rats with hereditary photoreceptor degeneration (RDY) and congenic rats with norm...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/s0014-4835(86)80023-9
更新日期：1986-10-01 00:00:00
abstract：:This study of lens protein composition found that some cytoskeletal proteins were degraded during the earliest stages of cataract formation. Cataract was induced in 13-14 day old rats by a single subcutaneous injection of sodium selenite (19 mumol kg-1). By 24 hr after the injection of selenite, the ratio of insoluble...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1996.0220
更新日期：1997-03-01 00:00:00
abstract：:Retinal lesions in the posterior pole of laboratory mice occur due to native, developmental abnormalities or as a consequence of environmental or experimental conditions. In this study, we investigated the rate and extent of retinal lesions as a result of prolonged ocular exposure following general anesthesia. Followi...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2019.05.012
更新日期：2019-08-01 00:00:00
abstract：:The vitreous is a clear, gel-like mass in the posterior cavity of the eye. Its major components are type II collagen, hyaluronic acid, and water. A small amount of proteoglycan is also present. All of these molecules are found in cartilage as well. We have now identified a non-collagenous protein in bovine and human v...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/s0014-4835(86)80074-4
更新日期：1986-09-01 00:00:00
abstract：:The sarcoplasmic-endoplasmic reticulum calcium ATPase (SERCA) is a key intracellular calcium transporter, which regulates cellular calcium concentration [Ca2+] by transporting Ca2+ ions from the cytosol into the endoplasmic reticulum. SERCA-mediated Ca2+ sequestration controls proper folding of newly synthesized prote...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2005.04.007
更新日期：2005-12-01 00:00:00
abstract：:Simultaneous non-invasive visualization of blood vessels and nerves in patients can be obtained in the eye. The retinal vasculature is a target of many retinopathies. Inflammation, readily manifest by leukocyte adhesion to the endothelial lining, is a key pathophysiological mechanism of many retinopathies, making it a...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2013.12.002
更新日期：2014-03-01 00:00:00
abstract：:A lens serine proteinase with trypsin-like specificity has been purified to homogeneity. This is one of two serine proteinases associated with the alpha-crystallin fraction from bovine lens. The purification was accomplished by a combination of isoelectric precipitation, activation to release the proteinase, gel-filtr...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/0014-4835(83)90135-5
更新日期：1983-12-01 00:00:00
abstract：:The regulation of acidic amino-acid transport across the retinal pigment epithelium is of particular interest since glutamate and possibly aspartate have been identified as putative neurotransmitters in the retina, at the level of the photoreceptor cell. The present study, designed to measure the rate of acidic amino-...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/s0014-4835(86)80088-4
更新日期：1986-08-01 00:00:00
abstract：:Metabolomics studies in the retina and retinal pigment epithelium (RPE) in animal models or postmortem donors are essential to understanding the retinal metabolism and to revealing the underlying mechanisms of retinal degenerative diseases. We have studied how different methods of euthanasia (CO2 or cervical dislocati...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2018.05.032
更新日期：2018-09-01 00:00:00
abstract：:Purified retinal pigment epithelial cells of bovine eyes have been fractionated by a series of buffer and detergent extractions. The electropherogram of the buffer-insoluble, Triton X-100-soluble fraction (RPE-TS) exhibits a major polypeptide band of M(r) 65 kDa and a variety of minor components. Electrophoretically p...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/0014-4835(92)90008-g
更新日期：1992-12-01 00:00:00
abstract：:Changes in activities of ascorbate free radical (AFR) reductase (NADH:AFR oxidoreductase) and H2O2-dependent NADH oxidation were correlated with levels of insoluble protein in senile cataractous human lenses. The H2O2-dependent NADH oxidation activity was measured to reflect the content of free glutathione. AFR reduct...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/0014-4835(90)90128-h
更新日期：1990-06-01 00:00:00
abstract：:Rod outer segments (ROS) isolated from adult rat retinas are phagocytized by cultured rat retinal pigment epithelial (RPE) cells. Using a double immunofluorescent labeling procedure, we have compared the binding and ingestion of ROS isolated at different times of the day. After 2 hr of incubation, approximately 98% of...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/0014-4835(86)90025-4
更新日期：1986-04-01 00:00:00
abstract：:Gene therapy has been proposed as a feasible strategy for RGC survival and optic nerve regeneration. Some preclinical and clinical studies revealed intraocular inflammation after intravitreal injection of adeno-associated virus (AAV) by slit-lamp or indirect ophthalmoscope. Here we evaluate the longitudinal profile of...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2020.107955
更新日期：2020-04-01 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：:Osteopontin (OPN) is elevated during the progression of experimental autoimmune uveoretinitis (EAU) in C57BL/6 (B6) mice. Furthermore, EAU symptoms are ameliorated in OPN knockout mice or in B6 mice treated with anti-OPN antibody (M5). Recently, OPN has been shown to promote the Th1 response not only in the extracellu...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2009.09.008
更新日期：2010-01-01 00:00:00
abstract：:Ocular rigidity (OR) is thought to play a role in the pathogenesis of glaucoma, but the lack of reliable non-invasive measurements has been a major technical challenge. We recently developed a clinical method using optical coherence tomography time-lapse imaging and automated choroidal segmentation to measure the puls...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2019.107831
更新日期：2020-01-01 00:00:00
abstract：:Tissue from the outflow system of six surgically enucleated aged eyes was used for an ultrastructural immunocytochemical study of the distribution of laminin and type IV collagen. The immunogold technique provided precise localization of laminin beneath lining endothelial cells of the inner wall of Schlemm's canal. La...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/0014-4835(90)90054-x
更新日期：1990-12-01 00:00:00
abstract：:The purpose of these experiments was to develop a hypothesis to explain activation of m-calpain in cataractogenesis observed in rodents. The in vitro model used to study m-calpain activation was to correlate breakdown of the 'reporter' protein alpha-crystallin with the appearance of activated m-calpain using protein s...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1996.0234
更新日期：1997-04-01 00:00:00
abstract：:RPE65-related Leber's congenital amaurosis (LCA) is a rod-cone dystrophy whose clinical outcome is mainly attributed to the loss of rod photoreceptors followed by cone degeneration. Pathogenesis in Rpe65(-/-) mice is characterized by a slow and progressive degeneration of rods dependent on the constitutive activation ...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2011.12.019
更新日期：2012-03-01 00:00:00
abstract：:Suzuki et al. [Vis. Res. 26, 425-9 (1986); Vis. Res. 28, 1061-70 (1988)] have described a formaldehyde-based (HCHO-based) extraction procedure that efficiently recovers 11-cis retinal initially present as rhodopsin chromophore in photoreceptor membranes. Using the isolated retina of the toad (Bufo marinus), we tested ...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1997.0331
更新日期：1997-09-01 00:00:00
abstract：:The present study was designed to investigate the effect of topical erythropoietin on the healing process of induced necrotizing scleritis and to evaluate the ocular side effects of this treatment modality in a rabbit model. Necrotizing scleritis was induced in 8 New Zealand albino rabbits. The animals were then rando...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2019.107898
更新日期：2020-01-01 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：:The transmembrane glycoprotein CD44 is a cell adhesion molecule which has recently been localized in a variety of cell types. It mediates cell attachment to extracellular matrix components and also binds to the actin cytoskeleton within the cell. In this study, the presence and distribution of CD44 in the mouse retina...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1006/exer.1994.1026
更新日期：1994-03-01 00:00:00
abstract：:The elimination of spermine, the end product of cellular polyamine, from the retina to the blood across the blood-retinal barrier (BRB) was investigated. The in vivo microdialysis study revealed that the elimination of [(3)H]spermine from vitreous humor after vitreous bolus injection was in a biexponential manner. The...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2014.05.002
更新日期：2014-07-01 00:00:00
abstract：:The P23H-1 rat strain carries a rhodopsin mutation frequently found in retinitis pigmentosa patients. We investigated the progressive degeneration of the inner retina in this strain, focussing on retinal ganglion cells (RGCs) fate. Our data show that photoreceptor death commences in the ventral retina, spreading to th...
journal_title：Experimental eye research
pub_type： 杂志文章
doi：10.1016/j.exer.2010.10.003
更新日期：2010-12-01 00:00:00
