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Retina in Medical News

Cancer treatment controls macular edema related to diabetes and to cataract surgery

... Cataract Surgery DR damages the light-sensitive retina at the back of the eye, the area that transmits ... (139 eyes) by the Pan-American Collaborative retina Study Group, led by J. Fernando Arevalo, MD, of ... occurred. The Pan-American Collaborative retina Study Group also reviewed the use of bevacizumab ...

Stemedica Discovers Significant Breakthrough in the Use of Stem Cells and Stem Cell Factors for the Treatment of Retinal Degeneration

... the potential treatment of degenerations of the retina and retinal pigmented epithelium. ... the potential treatment of degenerations of the retina and retinal pigmented epithelium. Retinal ... study team was comprised of Edwin Boldrey, MD, a retina and Vitreous Specialist from Northern California ...

Growth factor TGF-B helps maintain health of retinal blood vessels

... essential to the health of blood vessels in the retina and that blocking it can cause retinal ... efficiently through the smaller vessels into the retina tissue, and fluid was leaking out of the vessels, ... set of controls that keeps blood vessels and the retina healthy. Future studies are aimed at exploring ...

Taurine: Key to the visual toxicity of an anti-epileptic drug for children?

... acid, taurine, resulting in a degeneration of the retina cells induced by light. The researchers therefore ... of this drug can induce an impairment of the retina and a restriction of the visual field, noted, ... The results show that there is no damage to the retina when the animals are kept in the dark throughout ...

Team led by Scripps Scientists increases understanding of two types of blindness

... occurs in the back of the eyes in an area of the retina that is normally avascular. This is also a ... glia, extends from the front to the back of the retina and produce glial fibrillary acidic protein ... inject into the vitreous cavity, rather than the retina itself, viral particles loaded with the genetic ...

Cell death from cytomegalovirus may bring new life to treatment of retinal disease

... new insight into the larger issue of how the retina responds to assault, whether by infection or a ... into the eye or even surgery. "Normally the retina is neatly stratified. What happens is you get an infection in the most external part of the retina in humans the virus may actually have been ...

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Retina in Medical Technology

Paloma Pharmaceuticals Presents at the Association for Research in Vision and Ophthalmology 2009 Meeting

... and subretinal fibrosis (scarring). When the retina becomes separated from the retinal pigment ... cell types are present in the space between the retina and the RPE, subretinal fibrosis is the result ... recovery of photoreceptor cells even though the retina is reattached. When such cells grow on the ...

Bayer and Regeneron Extend Development Program for VEGF Trap-Eye to Include Central Retinal Vein Occlusion

... in retinal injury and loss of vision. The retina can also become "ischemic" (starved for oxygen), ... in retinal injury and loss of vision. The retina can also become "ischemic" (starved for oxygen), ... the growth of abnormal new blood vessels in the retina in patients with CRVO. About the Phase 3 ...

Scientists Discover a Role for the Growth Factor TGF-beta in Maintaining Health of Retinal Blood Vessels

... essential to the health of blood vessels in the retina and that blocking it can cause retinal ... efficiently through the smaller vessels into the retina tissue, and fluid was leaking out of the vessels, ... set of controls that keeps blood vessels and the retina healthy. Future studies are aimed at ...

St. Jude Defines Eye Cancer Gene's Role in Retinal Development

... a gene called N-myc coordinates the growth of the retina and other eye structures to ensure the retina has ... scientists inactivated N-myc, the volume of the retina was significantly smaller than in mice ... of reactions that control development of the retina and other eye components. Therefore, when ...

Ellex 2RT Study Demonstrates Clinical Efficacy in Treatment of Diabetic Macular Edema

... results of an ongoing study for non-thermal retina Regeneration Therapy (Ellex 2RT(TM)). Results ... the initial clinical trial results today at the retina Subspecialty Day of the annual meeting of the ... that lead to atrophic cell death of the central retina or macula, which is required for fine vision used ...

ThromboGenics Completes Patient Enrolment for Phase II Trial of Microplasmin for the Treatment of Diabetic Macular Edema (MIVI II DME)

... 20-60. Diabetic Macular Edema (DME) is a condition where swelling of the retina occurs in patients with diabetic retinopathy, due to a leakage of fluid ... represent a major advance in this area, as detaching the vitreous from the retina has been associated with greatly reducing the growth of new blood vessels ...

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Retina in Medical Products

Multi-Focal ERG Electrodiagnostic System

Description:... brightness monitor to stimulate many areas of the retina individually. The result can be presented either ... "map or waveforms from multiple regions of the retina recovered through the softwares complicated ... It can then be determined if any areas of the retina have been damaged. MFERG testing has been proven ...
Company:LKC Technologies, Inc.

Heidelberg Retina Flowmeter (HRF)

Description:... of the Ocular Perfusion The Heidelberg retina Flowmeter uniquely merges two sophisticated ... Using an infrared laser, the retina or optic disc is scanned two-dimensionally. Light ... reflected light intensity. The Heidelberg retina Flowmeter measures this temporal intensity ...
Company:Heidelberg Engineering, Inc.

RTVue-100 Fourier-Domain Optical Coherence Tomography (OCT)

Description:... is an ultra-high speed, high resolution optical coherence tonometry (OCT) retina scanner used for retina imaging and analysis. It is based on the next generation Fourier-Domain ...
Company:Optovue Corporation

Mini Quad® (ACS)

Description:... The MiniQuad ACS allows visualization of virtually the entire retina including the ora serrata, with essentially coaxial positioning of the ... anterior proliferative vitreoretinopathy and for examining the peripheral retina in a vitreous cavity filled with air. (ACS) AutoClave Sterilizable Lenses ...
Company:Volk Optical, Inc.

Dyna View 156°

Description:... MiniQuad, the DynaView 156 is designed to attain a full field view of the retina extending to the ora serrata in both premature infants and adult patients. ... the lens dynamic field of view and mobility for detailed inspection of the retina extending to the far ....
Company:Volk Optical, Inc.

Mini Quad®

Description:... The MiniQuad allows visualization of virtually the entire retina including the ora serrata, with essentially coaxial positioning of the ... anterior proliferative vitreoretinopathy and for examining the peripheral retina in a vitreous cavity filled with ....
Company:Volk Optical, Inc.

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Retina in Medical Definition

Pathology

... Iritis - Uveitis - Iridocyclitis - Hyphema - Persistent pupillary membrane Lens Cataract - Aphakia Choroid and retina Retinal detachment - Retinoschisis - Hypertensive retinopathy - Diabetic retinopathy - Retinopathy - Retinopathy of prematurity - ...
Retina in Medical Dictionary

Artery

... brainstem, cerebellum and occipital lobes. retina l artery occlusion Definition retina l artery occlusion refers to the closure of the central retina l artery and usually results in complete loss ...

Bends

... bends light and helps to focus it onto the retina where specialized cells (photo receptors) detect ... the lens bends and focuses the rays on the retina . The lens changes shape to allow the eye to ... eye . This causes the light rays to focus on the retina . Any clouding of the lens will interfere with ...

Blindness

... optic nerve , by disease of the cornea or retina , by pathological changes originating in ... of certain color-sensitive cells in the retina . The retina is the nerve layer at the back of the eye ...

Choroid

... between the sclera (white of the eye ) and retina . It is part of the uvea and supplies nutrients ... of the layer of the eye behind the retina , either in its entirely ( multi focal choroid ... eye , which is between the outer layer and the retina . Choroid plexus papilloma (WHO grade I) ...

CMV retinitis

... causes infection and inflammation of your retina ( CMV retinitis ). If not treated, CMV ... In AIDS patients, it can result from retina l disease such as CMV retinitis . The ... vitreous humor to increase the pressure on the retina . ...

Detached retina

... Detached retina l repair is asurgical procedure that repairs a detached retina (a separation of the retina from its normal position lining the back of the ...

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Retina in Biological News

DOE-funded research projects win 46 R&D 100 Awards for 2009

... (Jointly with Envia Systems) The Artificial retina Project see Lawrence Livermore National Lab ... Corp. of Vancouver, Canada) Artificial retina - With this device, bio-electronic integrated ... integrated circuits. The Artificial retina Project see Lawrence Livermore National Lab ...

Work in mice will contribute to the study of hereditary diseases that lead to blindness

... for intense light exposure in the mouse's retina that will be helpful for the study of retinitis ... the distribution of microglial cells in la retina of the mouse during all its development, both ... to a neurodegenerative process induced in the retina by intense light exposure. Parkinson and ...

Cell's split personality is a major discovery into neurological diseases

... of Health Research, focused on nerve cells in the retina which convey information from the retina to the brain along the optic nerve, and are the primary link between the retina and the brain. The death of these retinal neurons ...

Mammals can be stimulated to regrow damaged inner retina nerve cells

... nerve impulses to the brain. The findings on retina self-repair in mammals will be published this ... . Other scientists have shown before that certain retina nerve cells from mice can proliferate in a laboratory dish. Today's report gives evidence that retina cells can be encouraged to regenerate in living ...

Duke team explains a longtime visual puzzler in new way

... optics problem, which is that the image on your retina can't be directly, logically related to what is ... that derives from seeing a speed on the retina and making a move in response, which either works ... world and their projection onto a simulated retina accurately predicted the function derived in this ...

Where optics meets medicine

... New Technique for Mapping Blood Supply in retina Increases Safety, Comfort of Exams The Optics of ... NEW TECHNIQUE FOR MAPPING BLOOD SUPPLY IN retina INCREASES SAFETY, COMFORT OF EXAMS Anyone who ... capillaries of the light sensitive tissues in the retina at the back of the eye. With it, they can detect ...

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Retina in Biological Technology

Results From Neurotech's NT-501 Phase 2 Retinitis Pigmentosa Studies Demonstrate Consistent Biological Effect on Photoreceptors

... of rod & cone photoreceptor cells in the retina that over time diminishes night and peripheral ... stated Dr. David Birch, Director of the retina Foundation of the Southwest and lead investigator ... has shown a positive biological effect on the retina in these two clinical trials, and we are hopeful ...

OpenClinica EDC Solution Deployed for Retina Implant Studies

... German medical device company, retina Implant, AG has selected OpenClinica as its ... August 20, 2008 -- German medical device company, retina Implant, AG has selected OpenClinica as its ... of Quality Management & Regulatory Affairs at retina Implant. "As a small medical device company, ...

USC and second sight announce European clinical trial for Argus II retinal implant

... acquired from an external camera to the retina to provide a rudimentary form of sight to ... of Energys Office of Science (DOE) Artificial retina Project, which is helping to advance the implants ... of California at San Francisco, and the retina Foundation of the Southwest (Dallas). Second ...

ThromboGenics Presents Results of the Vitreomacular Traction Trial (MIVI IIT) at the American Society of Retina Specialists Annual Meeting

... IIa MIVI IIT trial at the American Society of retina Specialists (ASRS) 25th Annual Meeting in Indian ... to the surface of the macula (the part of the retina responsible for detailed vision). Due to this, ... or exacerbated by the vitreous adhering to the retina abnormally. The Phase IIa MIVI-IIT trial ...

ThromboGenics - Business Update and Interim Results for the Seven Month Period Ending 30 June 2007

... gel has an abnormally strong adhesion to the retina and could lead to decreased or distorted ... end of 2007 and will be presented at the major retina meeting, ASRS, American Society of ... molecules that link the vitreous to the retina (the back of the eye). Microplasmin could ...

Calvert Research Licenses Novel Technology to Treat Age Related Macular Degeneration from Tulane University

... of the macula, which are the light-sensitive cells of the central retina at the back of the eye. AMD is characterized by two types: a dry ... (exudative) form. Wet AMD occurs when abnormal blood vessels behind the retina begin to grow under the macula, often leaking blood and fluid that can ...
Retina in Biological Products

Rabbit Anti-Human Connexin 36 Monoclonal Antibody,, Clone ZMD.257 from Invitrogen

Description:... Specificity: Reacts with mouse Connexin 36. Reactivity: Mouse (positive control: mouse Connexin 36-transfected HeLa cell lysates mouse brain retina and pancreas homogenates). Based on sequence homology reactivity with Human rat and zebrafish. Applications: Western blotting ELISA ...
Company:Invitrogen
Retina in Biological Definition

Eye

... as octopuses ) the eye works by projecting images onto a light-sensitive retina , where the light is detected and transmitted to the brain via the ... Ora serrata Posterior chamber Pupil Rectus medialis retina Sclera Suspensory ligament Tapetum lucidum (not in ...

Signal transduction

... proteins. For example, a rhodopsin molecule in the plasma membrane of a retina cell in the eye that was activated by a photon can activate up to ... contraction, release of neurotransmitter from nerve endings, vision in retina cells, proliferation , secretion , cytoskeleton management, cell ...

Marfan syndrome

... or myopia is a common condition associated with Marfan syndrome. In addition, the weakening of connective tissue often causes detachment of the retina and/or cornea . Treatment The heart conditions related to Marfan syndrome may not necessarily produce obvious symptoms. As a result, regular ...

Phosphorylation

... the mechanism in many forms of signal transduction , for example the way in which incoming light is processed in the light-sensitive cells of the retina . Signaling networks The network underlying phosphorylation can be very complex. In some cellular signalling pathways, a protein A ...

Stem cell

... layer of the skin. These stem cells play a pivotal role in healing small cuts. Blood vessels , the dental pulp, the digestive epithelium , the retina , liver and even the brain are all said to contain stem cells. Adipose derived adult stem (ADAS) cells have also been isolated from fat, e.g. ...

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Retina in Biological Dictionary

Rhodopsin

... known as visual purple, is a pigment of the retina that is responsible for both the formation of ... rhodopsin was originally extracted from bovine retina using ... Regeneration of bleached rhodopsin required interaction of the retina with ... MySpace Music profile for Rhodopsin ...

Retina

... The vertebrate retina is a light sensitive tissue lining the inner ... eye create an image of the visual world on the retina , which serves much the same function as the film in a ... retina n. , pl. retinas or retinae ( ). A delicate, ...

Optic nerve

... nerve II, transmits visual information from the retina to the brain. Optic nerve hypoplasia is a ... originates from the bipolar cells of the retina which are ... electrical activity to the central ... nerve transmits electrical impulses from the retina to the brain. ... The retina's sensory receptor ...

Cone cells

... , or cones, are photoreceptor cells in the retina of the eye that function best in relatively ... of neuron (nerve cell) found in the eye's retina that is capable of phototransduction. The great ... - Cone cells , or cones, are cells in the retina ... The cone cells gradually become more ...

Rod cells

... ... free online dictionary with pronunciation, synonyms, and translation of Rod cell . ... Any of various cylindrically-shaped cells in the retina that respond ... Rod (RC) and cone cells (CC) connect with second-order neurons, horizontal (HC) and ... In particular, rod , but not cone, ...

Pineal gland

... the sleep/wake ... Pineal Gland and Cancer-An Epigenetic Approach to the Control of Malignancy: ... We believe that the pineal gland and retina both evolved from the same primitive ... Characterization of 14-3-3 proteins in the pineal gland ... ...

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