After looking closer at the developing
retinal cells the researchers found that spiders build their eyes as little embryos complete with all the retinal cells they will ever need and then put the lens on top.
Not exact matches
From the embryonic stem
cells, the
researchers produced a type of tissue called
retinal pigment epithelium (RPE).
Researchers used stem
cells to create
retinal pigment epithelium
cells, which were transplanted into a patient's retina (left) in an area depicted by the black circle.
Using cutting - edge 3D microscopy,
researchers from the National Heart, Lung, and Blood Institute and Yale University examined the subcellular architecture of presynaptic terminals in
retinal bipolar
cells of live goldfish.
Johns Hopkins
researchers have developed a method to efficiently turn human stem
cells into
retinal ganglion
cells, the type of nerve
cells located within the retina that transmit visual signals from the eye to the brain.
Zebrafish larvae and fluorescently marked immune
cells allow
researchers to track immune system activity in a model of
retinal degeneration.
Cells isolated from human umbilical cord tissue have been shown to produce molecules that help
retinal neurons from the eyes of rats grow, connect and survive, according to Duke University
researchers working with Janssen Research & Development, LLC.
One
researcher has found a way to cultivate
retinal stem
cells and developed an implantation technique that aims to reverse the disease's progression, by injecting about 50,000 healthy
cells behind the retinas of mice with damaged retinas.
When
retinal cells die they are much more likely to die in the center of the retina than in the periphery, which the
researchers say is exactly what happens in humans with age and the problem with macular degeneration.
For the technology to help restore sight in people, such as those with macular degeneration, the
researchers needed to come up with a ready source of immature
retinal cells.
The
researchers used tools of epigenomic analysis to trace the specific epigenetic switches controlling each of thousands of genes in both mouse and human
retinal cells as the
cells progressed through development.
Researchers at the RIKEN Center for Developmental Biology in Kobe plan to generate replacement
retinal pigment epithelial
cells from iPS
cells generated from patients suffering age - related macular degeneration.
«Regenerative potential of
cells in mouse retina:
Researchers use a clue from zebrafish to discover the cues that reprogram Müller glia into
retinal neurons.»
The
researchers injured the mice retinas with a toxin that causes
cell death in
retinal ganglion
cells and interneurons, another type of
retinal cell whose job it is to transmit signals from photoreceptors to the brain.
First,
researchers found a pigment called melanopsin in a small subset of
retinal ganglion
cells (RGCs) in the eyes of rats.
If the
researchers can get the technique to work with human stem
cells, she says, it could help the one in 3000 people born with a form of blindness caused by damaged
retinal cells and the many more who lose their sight because of age - related disease.
When
researchers used a drug to block the action of the female sex hormone in female mice carrying the Nf1 mutation, they saw a drop in the number of activated microglia and a decrease in
retinal damage and nerve
cell death.
Los Angeles, CA (Scicasts)-- Physicians and
researchers at the USC Roski Eye Institute have collaborated with other California institutions to show that a first - in - kind stem
cell - based
retinal implant is feasible for...
Pluripotent stem
cells — those, like embryonic stem
cells, that give rise to almost every type of
cell in the body — can be converted into the different classes of
retinal cells necessary for vision, according to a new, RPB - supported study from
researchers at SUNY Upstate Medical University in Syracuse, N.Y.
Working with
researchers at the Friedrich Miescher Institute for Biomedical Research in Switzerland, the MIT team also tested Jaws's ability to restore the light sensitivity of
retinal cells called cones.
Researchers at UCSB were able to make these human iPS
cells differentiate, or turn into,
retinal cells.
Some
researchers seek gene therapies that might act more broadly on
retinal cells, perhaps by using genes that produce proteins supporting the growth and health of nerve
cells, which could be delivered before significant vision loss occurs.
The
researchers wanted to understand how
retinal cells survive the initial vascular damage, and found that they go into a self - preservation mode called senescence.
Empowered with the knowledge that
retinal cells play a critical role in communicating information from the eye to brain,
researchers have begun to develop a suite of potential treatments and therapies.