For example, during a stroke, brain cells are irreparably damaged; stem cells could kick - start the regenerative process and undergo specialization to
replace the lost cells.
Neurodegenerative disorders devastate the brain, but doctors hope one day to
replace lost cells
Previous experiments using stem cells from embryos have shown promise in
replacing lost cells, but the use of these is controversial.
Not exact matches
In the course of it, you
lose hundreds of millions of muscle
cells that won't be
replaced, and instead less flexible scar tissue forms on the heart, which can lead to patients needing a heart transplant.
All have had injections of specialised retinal
cells in their eyes to
replace ones
lost through age or disease.
This knowledge is important, as iPSCs hold great promise in the field of regenerative medicine, as they can provide a single source of patient - specific
cells to
replace those
lost to injury or disease.
Others, like the heart and the brain are unable to
replace lost or injured
cells.
Because heart
cells lose their ability to divide soon after we are born, when the
cells die — in a heart attack, say — the dead tissue is
replaced by scar tissue rather than new muscle.
Redmond and colleagues report in Proceedings of the National Academy of Sciences USA that only some of the stem
cells implanted in the monkey's brains went on to
replace the
lost dopamine neurons.
He notes that in his study there was evidence of stem
cells replacing lost neurons as well as other benefits conferred by the transplant.
If a sea turtle takes a bite out of a jellyfish, the injured animal can quickly grow new
cells to
replace the
lost tissue.
Since embryonic stem
cells can differentiate into any type of tissue, they have the potential to treat an almost unending array of medical conditions —
replacing damaged or
lost body parts or tissues, slowing degenerative diseases, even growing new organs.
Telomerase is an enzyme that replicates the ends of chromosomes (sections of DNA called telomeres),
replacing the DNA
lost when chromosomes are copied before
cell division and, therefore, maintaining the stability of the genome.
Neither the mice nor the affected boys can
replace enough of their routinely
lost muscle
cells.
«A stem
cell's job is twofold: to replace or recreate mature cells that are lost over time, both through normal aging and after injury, and to replace themselves so that the process can continue over the life of the animal,» said senior author John Ngai, the Coates Family Professor of Neuroscience and a member of UC Berkeley's Helen Wills Neuroscience Institute and the Berkeley Stem Cell Cen
cell's job is twofold: to
replace or recreate mature
cells that are
lost over time, both through normal aging and after injury, and to
replace themselves so that the process can continue over the life of the animal,» said senior author John Ngai, the Coates Family Professor of Neuroscience and a member of UC Berkeley's Helen Wills Neuroscience Institute and the Berkeley Stem
Cell Cen
Cell Center.
There are even efforts underway to transplant cultured photoreceptor
cells into the retina to
replace those
lost from advanced disease.
«People say, «we'll just put stem
cells in and we're going to
replace lost neurons.»
For this reason, investigators are actively looking for ways to lessen this
cell death (e.g., with growth factors) as well as ways to
replace the
cells that are
lost (e.g., with RPE
cell transplantation).
Researchers hoped that adding telomerase would keep
cells dividing long enough to
replace tissues
lost to injury or disease.
Advocates hope that scientists can turn these
cells into ones that produce dopamine,
replacing those
lost in the disease.
«Because duct
cells are
lost due to a lack of Jagged function, and are not just malformed as previously thought, we now need to also consider regenerative therapeutic approaches to
replace duct
cells lost in this disease.
The stem
cells probably did not
replace the massive number of
cells lost during stroke, Sinden clarifies.
In their new Stem
Cells Translational Medicine study they show how this strategy can be safely applied to replace the pancreatic cells lost via autoimmune destruction in type 1 diabetes mellitus (T1D
Cells Translational Medicine study they show how this strategy can be safely applied to
replace the pancreatic
cells lost via autoimmune destruction in type 1 diabetes mellitus (T1D
cells lost via autoimmune destruction in type 1 diabetes mellitus (T1D)[1].
The differentiation of patient - specific induced pluripotent stem
cells (iPSCs) into has the potential to provide differentiated
cells to test drugs, model diseases, and, most importantly, to
replace lost or damaged tissues.
The basic principle consists in
replacing a type of nerve
cells, called dopaminergic neurons, that are
lost in the disease.
We're still a long way off from being able to
replace the brain
cells that are being
lost in HD, but this research is an important step down that path, and is a great tool to study HD.
Current therapeutic strategies for glaucoma, the most common cause of irreversible blindness [1], act only to manage the condition and there are currently no means to
replace the retinal ganglion
cells (RGCs) which are
lost in this disease.
«Current treatments can slow these diseases» progression, but they can't
replace lost retinal
cells.
Apoptosis (programmed
cell death) at the tips of the villi - we
lose grams of tissue every day in this way, which needs to be constantly
replaced by the stem
cells buried in the crypts
If the layer is not sustained, which the implant intends to
replace, then the photoreceptor
cells also die off, and people
lose their sight slowly as a result.
And, to be clear, in the long run, you have to remove senescent
cells, restore
cells as quickly as they're
lost, repair (to stable condition) or
replace the ECM when it's contaminated, remove amyloids as they accumulate, and scrub out arterial plaques.
The transplants helped to replenish the brain by
replacing cells lost due to apoE4, regulating brain activity and improving learning and memory abilities.
Cell transplantation can
replace diseased or
lost tissue, thereby providing restorative therapy for these conditions.
After
losing 80 percent of his skin to a devastating genetic disease, a seven - year - old boy underwent an experimental treatment
replacing his epidermis with new skin grown in a lab from genetically modified stem
cells.
In the past, neural stem and progenitor
cells from various sources were introduced into eyes with the thought that they might differentiate and
replace photoreceptors
lost in retinal disease [13]--[19].
«Because so many adult
cells can't divide, your body can't
replace cells that are
lost, which causes disease,» explained Deepak Srivastava, MD, president of the Gladstone Institutes and senior investigator.
The first part of this is to generate — or regenerate —
cells that sense glucose and produce insulin that might ultimately be used to
replace the beta
cells lost as both type 1 and 2 diabetes progresses.
Thanks to recent technological developments, new insights into brain health, and some creative thinking, two Gladstone scientists are embarking on research to
replace lost or malfunctioning brain
cells with new ones created from stem
cells.
For example, the bone marrow of patients with anorexia nervosa is often populated with numerous fat
cells as their body goes into overdrive trying to
replace lost fat.
Every minute we
lose over 30,000 dead skin
cells, which are
replaced by new healthy skin
cells.
And for those intense workouts,
CELL - TECH HYPER - BUILD is also enhanced with electrolytes to help you
replace what is
lost during exercise.
We also need to consume protein each day
replace the millions of muscle
cells we normally
lose.
Provides carbohydrates to delay the onset of fatigue during strenuous activity, key electrolytes to
replace those
lost through sweat, and absorbable magnesium for
cells.
If your fat
cells can be
replaced with water after
losing fat, then how do we
lose that water and how long does it take?
Regenerative anemias are those in which the pet's body is producing new red blood
cells to
replace those that were
lost.
In human beings with analogous conditions, a full - thickness or endothelial corneal transplant
replaces the
lost endothelial
cells.
Like any other blood loss, a transfusion may be needed to keep the puppy alive until it can
replace its own
lost red blood
cells.
As the
cells divide, they can also
replace lost tissue such as bone and cartilage.
[2] An August 2016 study looking at the effect of Zika infection on the adult brain suggests that adult brain
cells responsible for
replacing lost or damaged neurons throughout adulthood,
cells that are likely critical to learning and memory, may be vulnerable to infection.
A
cell phone can be
replaced easily; a home can never be
replaced after it is
lost.