In «Diabetic rats cured with their own stem cells ``, we report how researchers cured diabetic rats by
turning brain stem cells extracted through the nose into insulin - producing cells in the pancreas.
Not exact matches
The researchers then used genetic techniques to find out what would happen when NAD manufacturing is
turned off in the adult neural
stem cells of the mouse
brain.
If you put embryonic
stem cells on a substrate like Jell - O — mechanically similar to
brain tissue — they
turn into neurons.
Those issues emerged 17 years ago, when a Stanford colleague of Greely's proposed implanting human
stem cells into mouse
brains to see what would happen when the former
turned into neurons; the experiment has not yet happened.
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.
In the present study, her team took skin
cells from patients with lissencephaly and
turned them into iPS
cells, which they then cultivated under special conditions into neuronal
stem cells and neurons that are copies of those in the patients»
brains.
On the other hand, the problem is, you know, with embryonic
stem cells, they haven't been able to get
stem cell lines from livestock animals that can proliferate in that way, without just sort of veering up in their own direction and
turning into, instead of muscle,
turning into
brain tissue or bone tissue or something else.
All formed the same types of
stem cells, which give rise to «progenitor»
cells that, in
turn, divide into neurons and eventually organize themselves in six layers of
brain tissue.
From there, researchers can prompt the
stem cells to
turn into
brain cells for further study.
The scientists collected skin
cells from 19 people, aged from birth to 89, and prompted them to
turn into
brain cells using both the induced pluripotent
stem cell technique and the direct conversion approach.
Most of these trials involve
stem cell - derived neural progenitor
cells, which can
turn into several different types of
brain or spinal cord
cells, or oligodendrocyte progenitor
cells, which create the myelin sheaths that insulate and protect nerve
cells.
McKay announced that he had mitigated the symptoms of Parkinson's in rats by using mouse embryonic
stem cells that he had
turned into dopamine - producing
brain cells.
But at the end of the first year, the team examined the
brains of half the monkeys and found that the
stem cells had
turned into dopamine - releasing
cells.
In
turn, hyper - activated TLR3
turns off genes that
stem cells need to specialize into
brain cells and
turns on genes that trigger
cell suicide.
Two teams
turned embryonic
stem cells into
brain cells, stained differently in these pictures.
Neural
stem cells, normally destined to
turn into neurons and other
brain cells, instead become muscle when they are put in contact with muscle
cells, researchers now report.
Stem cells also can be
turned into any type of
cell in the body, including
brain cells.
Scientists at the University of Luxembourg have succeeded in
turning human
stem cells derived from skin samples into tiny, 3 - D,
brain - like cultures that behave very similarly to
cells in the human midbrain.
Most of these trials involve
stem cell — derived neural progenitor
cells, which can
turn into several different types of
brain or spinal cord
cells, or oligodendrocyte progenitor
cells, which create the myelin sheaths that insulate and protect nerve
cells.
The findings suggest that the epilepsy component of this syndrome may
stem from faulty protein transport in the
cell, which in
turn may overexcite
brain networks in the cerebral cortex.
One such antibody agonist, which can
turn stem - like
cells in bone marrow into young
brain cells, was described in a report in the Proceedings of the National Academy of Sciences last month.
In this method, skin
cells are
turned directly into
brain, heart, liver, or pancreas
cells without going through a
stem cell stage first.
Researchers are concerned that
stem cells, once let loose, might take a wrong
turn; heart
cells, for instance, could end up in the
brain.
Deep inside your
brain, a legion of
stem cells lies ready to
turn into new
brain and nerve
cells when you need them.
Barcelona, studies the process by which
stem cells turn into neurons, the type of
brain cells that malfunction and die in HD.
Stem cell scientist Sheng Ding has used his unique drug cocktails to
turn skin
cells into
brain, heart, liver, and insulin - producing pancreas
cells.
The
brain, it
turns out, can heal itself, and adding
stem cells could unleash that toper to treat Parkinson's, stroke and even depression.
The researchers, however, observed that older
brains formed fewer blood vessels and possessed a smaller pool of progenitor
cells — the early descendants of
stem cells that
turn into neurons.
Stem cells allow researchers to collect blood or skin samples from living patients and
turn them into the
brain cells affected by the disease — neural progenitor
cells (NPCs) and neurons.
They found that only about 4 percent of them
turned into neurons, indicating the
stem cells were not improving memory simply by replacing the dead
brain cells.
Scientists recently figured out that they can grow
stem cells that
turn into those parts of your
brain.