Retinal

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

Stemedica Cell Technologies, Inc., a leader in the manufacturing and development of clinical grade allogeneic adult stem cell technology, has discovered a significant breakthrough in the use of human stem cells and stem cell factors for the potential treatment of degenerations of the retina and r...

In retinal disease, sight may depend on second sites

If two people have the same genetic disease, why would one person go blind in childhood but the other later in life or not at all? For a group of genetic diseases so-called ciliary diseases that include Bardet-Biedl syndrome, Meckel-Gruber syndrome, and Joubert syndrome the answer lies in one ge...

Study reports success in treating a rare retinal disorder

Ann Arbor, MI--Patients with a rare, blinding eye disease saw their vision improve after treatment with drugs to suppress their immune systems, according to researchers at the University of Michigan Kellogg Eye Center. Because autoimmune retinopathy (AIR) is difficult to diagnose, the biggest cha...

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

Scientists at Schepens Eye Research Institute have found that the growth factor known as TGF-β is essential to the health of blood vessels in the retina and that blocking it can cause retinal dysfunction. These findings, published in the April 2 issue of PLoS ONE , may have an important impa...

Eye Cells Believed to Be Retinal Stem Cells Are Misidentified

St. Jude study findings suggest that therapies to restore vision in people with retinal degeneration should emphasize the use of other types of stem cells MEMPHIS, Tenn., March 30 /PRNewswire-USNewswire/ -- Cells isolated from the eye that many scientists believed were retinal stem cells are...

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

AUGUSTA, Ga. Just days after the first retinal cell gets infected with the common cytomegalovirus, contiguous cells start committing suicide and researchers believe their death may provide clues to better treatment of this potentially blinding infection. Understanding the cell death may also p...

Retinal in Medical Technology

Tiny Cup Attached to Eye Improves Drug Delivery For Retinal Diseases

LOS ANGELES, Aug. 7 /PRNewswire-USNewswire/ -- A new drug delivery system that uses a tiny silicone cup filled with any drug and sealed to the outer surface (episclera) of the eyeball may offer a more effective method for the sustained delivery of medicines for retinal and vitreous disea...

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

Two Phase 3 studies to start in the second half of this year BERLIN and TARRYTOWN, N.Y., April 30 /PRNewswire-FirstCall/ -- Bayer HealthCare AG and Regeneron Pharmaceuticals, Inc. (Nasdaq: REGN ) today announced that the companies are extending their global development program for VEGF Trap...

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

BOSTON, April 7 /PRNewswire-USNewswire/ -- Scientists at Schepens Eye Research Institute have found that the growth factor known as TGF-beta is essential to the health of blood vessels in the retina and that blocking it can cause retinal dysfunction. These findings, published in the April 2 is...

Gene Therapy Improves Vision in Patients with Congenital Retinal Disease

Patients' Vision Improved from Detecting Hand Movements to Reading Lines on Eye Chart PHILADELPHIA, April 27 /PRNewswire-USNewswire/ -- In a clinical trial at The Children's Hospital of Philadelphia, researchers from The University of Pennsylvania have used gene therapy to safely restore...

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

Study provides the foundation for improving understanding of N-myc gene's role in the eyes' growth during fetal development when retinoblastoma forms MEMPHIS, Tenn., Jan. 16 /PRNewswire-USNewswire/ -- A genetic discovery led by scientists at St. Jude Children's Research Hospital helps answ...

5-Year Study Published in Diabetologia Demonstrated Long-Term Safety of Lantus(R) Compared to NPH

...year open-label study was specifically designed to further characterize the retinal safety profile of Lantus(R) versus NPH in 1024 patients (Lantus(R) once dai...e study This long-term study was designed to further characterize the retinal safety profile of insulin glargine (glargine) and human neutral protamine H...

Retinal in Medical Products

KOWA Genesis-D Handheld Digital Retinal Camera

Description: Handheld Digital Retinal Camera...
Company:Kowa Optimed, Inc

Central Retinal (ACS)

Description: With somewhat higher magnification and increased stereopsis, the Central Retinal ACS is best suited for detailed visualization to the equatorial regions. The Central Retinal is ideal for vitrectomy in diabetics and in membrane peeling in proliferative vitreoretinopathy extending to the equator. (AC...
Company:Volk Optical, Inc.

TRC-NW200 Non-Mydriatic Retinal Camera

Description: The new TRC-NW200 Non-Mydriatic Retinal Camera combines Topcons years of experience in retinal imaging with the latest advances in digital and electronic technology....
Company:Topcon America Corporation

ARIS Automated Retinal Imaging System

Description: The ARIS A utomated R etinal I maging S ystem uses revolutionary, patented technology which provides rapid and automated stereo examinations of the retina. The ARIS allows eye care professionals to screen and diagnose sight-threatening retinal diseases in more patients in less time and at...
Company:Visual Pathways, Inc.

RetCam II Wide-Field Digital Pediatric Retinal Imaging System

Description: The RetCam II is a mobile, self-contained system that can be easily moved around the hospital or office. It provides state-of-the-art Wide-Field Pediatric Retinal Imaging. In just a few minutes you can do an entire exam and document almost the entire retina with as few as 5 photos. The heart of th...
Company:Clarity Medical Systems, Inc.

optomap Retinal Examination

Description: The optomap is the companys core product. It is created using the Panoramic200 and is used in primary level eye care for the screening of eye and non-eye diseases and disorders. It is available on a pay-per-patient examination basis and is non-reimbursable. The optomap provides the practitioner wit...
Company:Optos North America

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Retinal in Medical Definition

Ambulatory blood pressure

... Target Organ Damage It's has being shown that end-organ damages related to hypertension, such as left ventricular hypertrophy, narrowing of the retinal arteries are more strongly associated with ABPM than with a clinical BP measurement, the reason being clinical BP measurement are referred to the mark...

Medical procedure

... Coronary angiography Liver angiography Renal angiography Pulmonary angiography Lymphangiography Ventriculography Aortography retinal angiography Abreugraphy Magnetic resonance imaging Diffuse optical imaging Diffusion-weighted imaging Diffusion tensor imagin...

Pathology

...tis - Uveitis - Iridocyclitis - Hyphema - Persistent pupillary membrane Lens Cataract - Aphakia Choroid and retina retinal detachment - Retinoschisis - Hypertensive retinopathy - Diabetic retinopathy - Retinopathy - Retinopathy of prematurity - Macular degenera...

Retinal in Medical Dictionary

Glaucoma

... Glaucoma refers to a group of diseases that affect the optic nerve and involves a loss of retinal ganglion cells in a characteristic pattern. It is a type of optic neuropathy. Raised intraocular pressure is a significant risk... Publication a...

Vitamin A

... vitamin important in vision and bone growth. It is also a diterpenoid. Retinol is among the most usable forms of vitamin A , which also include retinal (aldehyde form),... Vitamin A has many benefits including helping your eyes adjust to light changes ... categorize vitamins by the materia...

Scotoma

...free online dictionary with ... Prevent teichopsia, scintillating scotoma and migraine headache. ... SCOTOMA . DESCRIPTION: Portion(s) of the retinal field that are non-functional (i.e., blind areas). Scotomas may be central, if caused by macular or optic nerve ... Scotoma are officially c...

Retinitis pigmentosa

.... Roughly 400,000 Americans have retinitis pigmentosa and other related retinal disorders. ... Retinitis pigmentosa (RP) is the name given to a gro...tosa (RP) may present with varying symptoms. ... Retinitis Pigmentosa . retinal Detachment. Hypertensive Retinopathy ... ...

Retinitis

...(Chorioretinitis, Cytomegalovirus retinitis ) · retinal detachment ... Retrieved from "http://en.wiki...mia - retinitis pigmentosa. Aceruloplasminemia - retinal degeneration ... List of 81 disease causes o...cans have retinitis pigmentosa and other related retinal disorders. ... ...

Retinol

... Retinol is among the most usable forms of vitamin A, which also include retinal (aldehyde form),... Top selling retinol products. Free samples with e..., which is reversibly dehydrogenated by enzymatic action into its aldehyde, retinal vitamin A n. A fat-soluble vitamin or a mixture of vitamins, especial...

Retinal in Biological News

Eye cells believed to be retinal stem cells are misidentified

Cells isolated from the eye that many scientists believed were retinal stem cells are, in fact, normal adult cells, investigators at St. Jude Children's Research Hospital have found. If retinal stem cells could be obtained, they might provide the basis for treatments to restore sight to millions o...

Progression of retinal disease linked to cell starvation

BOSTON, Mass. (Dec. 7, 2008) Rods and cones coexist peacefully in healthy retinas. Both types of cells occupy the same layer of tissue and send signals when they detect light, which is the first step in vision. The incurable eye disease Retinitis Pigmentosa, however, reveals a codependent relatio...

Gene therapy restores vision to mice with retinal degeneration

Massachusetts General Hospital (MGH) researchers have used gene therapy to restore useful vision to mice with degeneration of the light-sensing retinal rods and cones, a common cause of human blindness. Their report, appearing in the Oct. 14 Proceedings of the National Academy of Sciences, desc...

St. Jude defines eye cancer gene's role in retinal development

A genetic discovery led by scientists at St. Jude Childrens Research Hospital helps answer a long-standing mystery about the eyes of vertebrates, and may translate into a deeper understanding of how genes coordinate the complex process of eye formation and how a rare pediatric eye cancer progresse...

'Twinkle after-effect' can help retinal patients detect vision loss quickly and cheaply

Boston, MAScientists at Schepens Eye Research Institute, an affiliate of Harvard Medical School, have discovered a simple and inexpensive way for patients with retinal and other eye disease to keep track of changes in their vision loss. In a study published in this weeks PLoS ONE (October 24, 2007...

Scientists eye secrets of retinal regeneration

NEW YORK (Sept. 10, 2007) -- Peering at microscopic changes within the retina, scientists in the Department of Ophthalmology at Weill Cornell Medical College in New York City, have discovered a key mechanism driving eye health and eye disease. Reporting in the cover article of a recent edition...

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Retinal in Biological Technology

EyeIC Receives FDA 510(k) Clearance for MatchedFlicker(TM) Retinal Aid Detection Technology

New technology to address issue of interpretation, storage and documentation of photograph files focused on progression of glaucoma NARBERTH, Pa., June 10 /PRNewswire/ -- EyeIC, an innovator of eye care solutions for ophthalmologists and optometrists, announced today that its MatchedFlicker(...

Quark Pharmaceuticals Presented At ARVO Data Showing That PF-04523655 Enters Retinal Cells And Elicits Its Pharmacologic Effect Via Target Gene Knock-Down Without Activating TLR3

FREMONT, Calif., May 11 /PRNewswire/ -- Quark Pharmaceuticals, Inc., a development-stage pharmaceutical company discovering and developing novel RNA interference (RNAi)-based therapeutics, today announced that Elena Feinstein, M.D., Ph.D., Chief Scientific Officer, presented a study titled, "PF-04...

Discovery of a new retinal gene involved in childhood blindness

This release is available in French . Montreal March 2nd, 2009 The team of Dr. Robert Koenekoop which includes Dr. Irma Lopez from the Research Institute of the MUHC at the Montreal Children's Hospital played a crucial role in the international collaboration that led to the discovery of ...

Sirion Therapeutics Partners With Advanced Vision Research (TheraTears(R)) to Promote Products for Retinal and Meibomian Gland Health

TAMPA, Fla., Feb. 16 /PRNewswire/ -- Sirion Therapeutics, Inc., a privately held ophthalmic-focused biopharmaceutical company, today announced that it has entered into an agreement with Advanced Vision Research, Inc. (AVR) of Woburn, MA, to co-promote, within the U.S., AVR's new MacuTrition(R) ora...

Sirion Therapeutics Preclinical Studies: Two New Potential Advances in Treatment of Retinal Diseases to be Presented at ARVO

TAMPA, Fla., April 21 /PRNewswire/ -- Sirion Therapeutics, Inc., a privately held ophthalmic-focused biopharmaceutical company, announced today that preclinical results for two new compounds targeted for the treatment of retinal diseases will be presented during the 2008 Annual Meeting of the ...

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

Boston, MA, February 15, 2008 USC and Second Sight Medical Products Inc, leading developers of retinal prostheses for treating blindness, announced today that they have completed enrollment of the first phase of a U.S .FDA approved clinical study of the Argus II Retinal Prosthesis System. They a...

Retinal in Biological Products

Mouse Tissue Macroarray 1 from Novagen

Description:...d non-radioactive probes, as well as for immunolocalization. Strains: Mouse adult tissues (except eye) are from the strain NIH Swiss. Because of the retinal degeneration ocurring after birth in the NIH Swiss background, adult eyes are prepared from the strain C57BL/6. Each slide contains 8 tissues: brain, ...
Company:Novagen

Retinal in Biological Definition

Diabetes mellitus

...bled risk), chronic renal failure (it is the main cause for dialysis ), retinal damage with eventual blindness , nerve damage and eventual gangrene w... of gangrene, and almost always as a result of peripheral vascular disease. retinal damage (from microangiopathy) makes it the most common cause of blindness a...

Eye

...lindness Conjunctivitis Corrective lenses Floaters Glaucoma Hyperopia Keratoconus Myopia Nyctalopia Presbyopia retinal detachment Retinopathy Scotoma Snow blindness Strabismus Uveitis See also The human eye is sometimes metaphoric...

Retinal in Biological Dictionary

Venules

...r etiology. Evidence-based ... The diameters of all arterioles and venules coursing through a specified area of ... were finally expressed as the retinal arteriole-to- venule ratio (AVR) ... ... in cerebral venules than their wild-type counterparts, and this was accompanied ... mercury lamp was ...

Rhodopsin

... and the first events in the perception of light. Rhodopsins belong to the G-protein... rhodopsin n. The pigment sensitive to red light in the retinal rods of the eyes, consisting ... rhodopsin mediated signaling. • protein-chromophore linkage ... ... of the retina, especially the protein co...

Retina

...r Greater Tampa, Florida center. The journal of retinal and vitreous diseases. Publication about retinal detachment. Symptoms include an increase in the nu...Retina provides a variety of eye care including retinal surgery. Schedule an appointment today for treatme...

Halobacteria

...sin pigments of halobacteria produce chemical energy without CO2 by ... The planet might once have been dominated by microbes that used a ... The retinal pigment in halobacteria absorbs green light and reflects red and blue light. ... Halobacteria in Owens Lake, California. Near the shore of th...

Depolarization

...ne depolarization and subsequent synaptic release of L-glutamate have been ... Since, depolarization seems to be an earliest event during ischemic retinal ... Britannica online encyclopedia article on depolarization (bioelectricity), ...nerve impulse stimulates ion channels to open, positive ions fl...

Cone cells

...ance of photoreceptors is that as cells they... Cytokines & Cells Online Pathfinder Encyclopaedia ... Cone cells project from the outer retinal surface into a carbohydrate-rich ... ... of amacrine and ganglion cells ... Visual acuity starts with cone spacing and midget circuitry. Cone ...