... a lens crystalline; a heat shock protein; and a binding partner of cytoskeletal and chromatin structures to aid in ... Alpha-enolase, in addition, functions as a structural lens protein (tau-crystallin) in the monomeric form. Alternative splicing ...
Longitudinal evidence of crystalline lens thinning in children. Investigative ophthalmology & visual science. 1995;36:1581-7. ... A video technique for phakometry of the human crystalline lens. Investigative ophthalmology & visual science. 1992;33:1771-82. ... Optical and structural development of the crystalline lens in childhood. Investigative ophthalmology & visual science. 1998;39: ... 2002;21:671-9. Walline JJ, Jones LA, Mutti DO, Zadnik K. A randomized trial of the effects of rigid contact lenses on myopia ...
Fernald, Russell D.; Wright, Stephen E. (1983). "Maintenance of optical quality during crystalline lens growth". Nature. 301 ( ... circadian renewal of photoreceptor opsins and mechanisms of crystalline lens focus (Rank Prize); 2) In social control of ... "Refractive index distribution and spherical aberration in the crystalline lens of the African cichlid fish Haplochromis burtoni ... Fernald next asked how fish lens quality was preserved during growth, identifying specific mechanisms, sharing the Rank Prize ...
Aphakic patients do not have a crystalline lens. The crystalline lens is often removed because of opacities called cataracts. ... Today, this is rarely a problem because when the lens is removed in cataract surgery, an intraocular lens, or IOL is left in ... corrective lenses). The optical magnification properties of spectacle lenses can be adjusted by changing parameters like the ... Contact lenses may also provide a better optical magnification to reduce the difference in image size. The difference in ...
Nuclear sclerosis of the crystalline lens was noticed in older dogs. Experiments into newborn macaque monkeys have revealed ...
One of Hunain ibn Ishaq's innovations was to describe the crystalline lens as being located in the exact center of the eye. The ... the crystalline lens in the center of the eye". Clinical Ophthalmology. 2016 (10): 649-662. Finger, Stanley (1994), Origins of ... led to much discussion in 16th century Europe over whether the principal organ of sight is the traditional Galenic crystalline ...
Hunain repeatedly emphasized that he believed the crystalline lens to be in the center of the eye. Hunain may have been the ... The idea of the central crystalline lens was widely believed from Hunain's period through the late 1500s. He discusses the ... the crystalline lens in the center of the eye". Clinical Ophthalmology. 2016 (10): 649-662. Wright. Catalogue, pp. 1190-1191, ...
Glasser, A., & Campbell, M. C. (1998). Presbyopia and the optical changes in the human crystalline lens with age. Vision ...
Hunayn repeatedly emphasized that he believed the crystalline lens to be in the exact center of the eye. Hunayn may have been ... The idea of the central crystalline lens was widely believed from Hunayn's period through the late 1500s.He describes the ... the crystalline lens in the center of the eye". Clinical Ophthalmology. 2016 (10): 649-662. Eastwood pp. 3-12 Eastwood pp. 17- ... The lens, described as white, transparent, and luminous have a composition which lends itself to quickly receive colors. As ...
Leffler CT, Hadi TM, Udupa A, Schwartz SG, Schwartz D (2016). "A medieval fallacy: the crystalline lens in the center of the ... During the twentieth century, many historians claimed that Celsus believed that the crystalline lens is in the exact center of ... In fact, Celsus made no specific statement about the position of the crystalline lens, and his Graeco-Roman contemporaries did ... understand that the lens is located to the front. Hippocrates used the Greek word carcinos, meaning crab or crayfish, to refer ...
Hunain ibn Ishaq, and others beginning with the medieval Arabic period, taught that the crystalline lens is in the exact center ... ISBN 0-226-48233-2. Leffler CT, Hadi TM, Udupa A, Schwartz SG, Schwartz D (2016). "A medieval fallacy: the crystalline lens in ... Rufus was the first to recognise a two-chambered eye, with one chamber from cornea to lens (filled with water), the other from ... The two chambers were seen to hold the same fluid, as well as the lens being attached to the choroid. Galen continued the ...
They form photosensitizers in the crystalline lens, which has implications for cataract development. Reduced muscle function is ... Fuentealba D, Friguet B, Silva E. Advanced glycation endproducts induce photocrosslinking and oxidation of bovine lens proteins ...
A cataract is an opacity that develops in the crystalline lens of the eye. The word cataract literally means, "curtain of water ... For instance, when rabbit lenses are placed in high-galactose mediums, a nearly 40% reduction in lens amino acid levels is ... As it turns out, the lens is a favorable site for galactose accumulation. The lens phosphorylates galactose at a relatively ... Thus, the sugar alcohol idly begins to accumulate in the lens. As galactitol concentration increases in the lens, a hypertonic ...
Aging of the crystalline lens of the human eye causes straylight to become worse. Lens extraction and artificial lens ... Contact lenses. Vos JJ. "Disability glare - a state of the art report". Commission International de l'Eclairage Journal. 1984;3 ... "Straylight effects with aging and lens extraction". Am J Ophthalmol. 2007;144:358-363 Van der Meulen IJ et al. "Quality of ... "Straylight measurement in contact lens wear". Cornea 2010;29:516-522. ...
It is present in the cornea and lens of the eye in crystalline form. It may be one of the most abundant proteins in the fossil ... Saad, Mohamed (Oct 1994). Low resolution structure and packing investigations of collagen crystalline domains in tendon using ... Jesior, J. C.; Miller, A. & Berthet-Colominas, C. (1980). "Crystalline three-dimensional packing is general characteristic of ... they are so well ordered as to be crystalline. A distinctive feature of collagen is the regular arrangement of amino acids in ...
... and the crystalline lens 20 diopters. When a cataract is removed, the lens is replaced by an artificial lens implant. By ... The most common use of the A-scan is to determine eye length for calculation of intraocular lens power. Briefly, the total ... a simple formula can be used to calculate the power of the intraocular lens needed. There are several different formulas that ...
... is a displacement or malposition of the eye's crystalline lens from its normal location. A partial dislocation ... of a lens is termed lens subluxation or subluxated lens; a complete dislocation of a lens is termed lens luxation or luxated ... Anterior lens luxation is considered to be an ophthalmological emergency. With posterior lens luxation, the lens falls back ... Lens subluxation is also seen in dogs and is characterized by a partial displacement of the lens. It can be recognized by ...
Blindness can result from damage to the optical pathway (cornea, aqueous humor, crystalline lens, and vitreous). This can ...
... is associated with ectopia lentis (a displacement or malposition of the eye's crystalline lens) in humans. ...
Measurement of the crystalline lens radius with Artemis very high frequency ultrasound biomicroscopy for Implantable Collamer ... Phakic intraocular lenses. Survey of Ophthalmology. 2005 Nov-Dec;50(6):549-587. Carlo F. Lovisolo, Dan Z. Reinstein 112. A new ... Contact Lens Association of Ophthalmologists Journal. 1995 Oct;21(4):268-272. Ioannis M. Aslanides, Dan Z. Reinstein, Ronald H ... Contact Lens Association of Ophthalmologists Journal. 1994 Jul;20(3):198-203. Dan Z. Reinstein, Ioannis M. Aslanides, Ronald H ...
The α-crystallin family and βγ-crystallins compose the major family of proteins present in the crystalline lens. They occur in ... In anatomy, a crystallin is a water-soluble structural protein found in the lens and the cornea of the eye accounting for the ... The main function of crystallins at least in the lens of the eye is probably to increase the refractive index while not ... Since it has been shown that lens injury may promote nerve regeneration, crystallin has been an area of neural research. So far ...
"Radiocarbon Dating of the Human Eye Lens Crystallines Reveal Proteins without Carbon Turnover throughout Life". PLoS ONE. 3 (1 ... or the carbon-14 concentration in the lens of the eye. Carbon-14 is produced in coolant at boiling water reactors (BWRs) and ...
"Radiocarbon Dating of the Human Eye Lens Crystallines Reveal Proteins without Carbon Turnover throughout Life". PLoS ONE. 3 (1 ... The anatomy of the human eye makes desquamation of the lens impossible. Desquamative gingivitis Pityriasis-flaking of the skin ...
The cornea, humours, and crystalline lens of the eye together form a lens that focuses images on the retina. The human eye is ... This convex lens gives the name to the fisheye lens in photography.[citation needed] By wearing a flat diving mask, humans can ... Corrective lenses are ground flat on one side and optically cemented to the inside face of the mask lens. This provides the ... Bifocal lenses are also available for this application. Some masks are made with removable lenses, and a range of standard ...
Several studies have reported a compensation of the aberration of the cornea by the aberration of the crystalline lens. The ... Wavefront customized lenses can be used in eyeglasses. Based on Wavefront map of the eye and with the use of laser a lens is ... soft contact lenses and refractive surgery. Neither spectacles nor soft contact lenses nor routine keratorefractive surgery ... Ultraviolet Laser can alter the refractive index of curtain lens materials such as epoxy polymer on a point by point basis in ...
... crystalline benzyl penicillin ... Lens. *Cataract *Congenital cataract. *Childhood cataract. * ...