Not exact matches
In a rare appearance Dr. Chandan Sen, Director, OSU Center for Regenerative Medicine & Cell - Based Therapies will explain how this breakthrough came about and how the technology is leading to other medical discoveries and how the principle can be used to generate any tissue out of skin or fat which is abundant in human bod
In a rare appearance Dr. Chandan Sen, Director, OSU Center for Regenerative Medicine &
Cell - Based Therapies will explain how this breakthrough came about and how the technology is leading to
other medical discoveries and how the principle can be used to generate any
tissue out of skin or fat which is abundant
in human bod
in human body.
The building block electronic and protonic actual occasions are,
in the case of human beings, swept into vastly more complex, Chinese box - like sets of containing societies within which there are social levels that can be identified with
cells,
others which answer to Aristotle's levels of
tissues and organs, and which finally are presided over by what Whitehead refers to as the regnant nexus, a social thread of complex temporal inheritance which, Whitehead suggests, wanders from part to part of the brain, is the seat of conscious direction of the organism as a whole, and answers to what
in Plato and Aristotle is called the soul.
Other kinds of congenital anomalies that are sometimes found with this condition are, as previously mentioned, Down Syndrome, shorter intestines than normal, lower birth weight, and an imbalance of electrolytes, which are the elements
in the blood,
tissue and
cell fluid needed to help the person balance their energy.
Each factor involved
in the tumor response — whether it is the speed with which chemotherapeutic drugs reach the
tissue or the degree to which
cells signal each
other to grow — is characterized by a mathematical equation that captures its essence.
While doing her Ph.D., Wang came across a defense mechanism
in plants involving apoptosis, where «the plant
cell is induced to die around the infection site so the pathogen can not be spread to
other tissues,» Wang says.
The research team found that when it increased levels of E-NTPDase2
in tadpole embryos that consisted of only eight
cells, they could cause parts of the eye to form not only on the heads of the amphibians, but also
in tissues in other parts of their bodies, including their tails.
ECM is the fibrous material between
cells in tissues like skin, cartilage, or tendon that gives them their strength, stretchiness, squishiness, and
other mechanical properties.
What's more, when ordinary colon cancer
cells were implanted near connective
tissue in other mice, they transformed into cancer stem
cells (Nature
Cell Biology, DOI: 10.1038 / ncb2048).
The team found that connective -
tissue cells adjacent to colon cancer stem
cells secrete growth factors that activate a molecular pathway
in other cells that is vital to maintaining stem -
cell - like qualities.
The individual live
cells are not communicating, and «
cells in a
tissue have to communicate with each
other».
Still, how melanoma
cells join into tumors — whether by individual
cells coming together or small or large clusters of
cells doing so — follows the same pattern as breast
tissue cancer
cells: Cables are extended to reel
in other cells or clusters.
Information encoded within these structures helps
cells recognize each
other and relay messages
in virtually every
tissue
That three - or - so - pound lump of soft
tissue, housed within the cranium, has about 100 billion nerve
cells or neurons (roughly equal to the number of stars
in our galaxy), which form trillions of connections with each
other, giving rise to millions of operations going on simultaneously.
The «target»
cells on the
other side of the BeWo barrier to the nanoparticles were human fibroblast
cells, found
in skin and connective
tissue.
The scientists have shown that,
in all cancers, a sort of «identity crisis» is observed
in cancerous
cells:
in the organs or
tissues in which a tumor develops, genes specific to
other tissues or to
other stages of the development of the organism express themselves
in an aberrant manner.
Doudna and
others have learned much more
in just the past two to three years about how CRISPR editing works at the molecular level, and how it can be delivered to specific
cells and
tissues.
Autoimmune diseases arise from an overactive immune response of the body against substances and
tissues normally present
in the body;
in other words, the body attacks its own
cells.
Drugs that enhance a process called oxidative stress were found to kill rhabdomyosarcoma tumor
cells growing
in the laboratory and possibly bolstered the effectiveness of chemotherapy against this aggressive tumor of muscle and
other soft
tissue.
In his thirties, he learned about a new way to stain tissue developed by the Italian Camillo Golgi: a new silver - based stain that turned some nerve cells completely black while leaving most others entirely untouched, rendering the delicate branches of the nerve processes clearly visible (as seen in the image on the left
In his thirties, he learned about a new way to stain
tissue developed by the Italian Camillo Golgi: a new silver - based stain that turned some nerve
cells completely black while leaving most
others entirely untouched, rendering the delicate branches of the nerve processes clearly visible (as seen
in the image on the left
in the image on the left).
Now, with new kinds of technologies that are coming up, new types of
tissue engineering and, you know, some of the hopes that people have for stem
cells and [the] like, it may be interesting to see if there are
other ways, alternatives to dealing with really badly damaged hearts that would involve growing a new heart or replacing or repairing the damage d to a badly damaged heart that might make artificial hearts less important
in the somewhat more distant future.
Esrp1 and Esrp2 are active specifically
in epithelial
cells, which form the skin, the inner layers of the gut and lung, and
other tissues in the body.
Other groups are experimenting with taking such
tissue from the nose, growing it
in the lab to isolate the desired
cells and transplanting them.
Neural stem
cells (bottom left) harbor a double - stranded RNA molecule (white spots, bottom right) not present
in other tissues (top) that helps them develop into neurons.
If we introduced stem
cells with nice, long telomeres
in the first place, we could let them wind down and eventually be lost to apoptosis, senescence, or
other sources of damage — and just top our
tissues up with more stem
cells before enough of those
cells were lost to begin to impair
tissue function.
They also applied it to human brain
tissue collected by the Genotype - Tissue Expression (GTEx) Project, finding that they could a) identify expression signatures unique to neurons, glial cells, and other cell types in the brain (including rare types), and b) differentiate between closely related cell sub
tissue collected by the Genotype -
Tissue Expression (GTEx) Project, finding that they could a) identify expression signatures unique to neurons, glial cells, and other cell types in the brain (including rare types), and b) differentiate between closely related cell sub
Tissue Expression (GTEx) Project, finding that they could a) identify expression signatures unique to neurons, glial
cells, and
other cell types
in the brain (including rare types), and b) differentiate between closely related
cell subtypes.
«The fundamental «killing units» of CD4 T
cells in lymphoid
tissues are
other infected
cells, not the free virus,» says co-first author Gilad Doitsh, PhD, a staff research investigator at the Gladstone Institute of Virology and Immunology.
However, if exercise restores or prevents deterioration of mitochondria and ribosomes
in muscle
cells, there's a good chance it does so
in other tissues, too.
FIH is found
in all the body's
cells and
tissues, but is 50 to 100 times more abundant
in the muscles than
in any
other part of the body.
But then he observed the same halt
in cell division
in other cultures with different fetal
tissues.
Without the involvement of macrophages and
other innate
cells, the premalignant
tissue would remain
in check.
In essence, he says, weak T regs can mature into killer T
cells that weed out
other immune
cells mounting attacks on healthy
tissues.
All
cells in tissues adhere to each
other using molecules called cadherins which interact and connect
cells of the same type together.
In recent years, several groups of scientists have grown lung
cells from human iPSCs, but the recipes aren't perfect — the resulting lung
cells grow amidst a jumble of liver
cells, intestinal
cells, and
other tissues.
«
In contrast, in other bodily tissues, the gene was silenced in normal cells and over-expressed in tumor
In contrast,
in other bodily tissues, the gene was silenced in normal cells and over-expressed in tumor
in other bodily
tissues, the gene was silenced
in normal cells and over-expressed in tumor
in normal
cells and over-expressed
in tumor
in tumors.
Because calcium imaging is widely used to identify
cells in tissues throughout the body, researchers studying
other systems will be able to benefit from the published methodology.
As fat
cells bulge, the body tries to store glucose
in other tissues, including the liver, kidney, heart, muscles, and blood vessels, where the rotting process takes hold.
But it has been harder to test whether cancer stem
cells fuel the growth of tumors
in other tissues.
Through the new imaging technology, researchers use fluorescent imaging to locate proteins and
other molecules
in cells and
tissues.
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.
Sheldrake contends that the shapes
cells assume and the forms of
tissues, organs, and the whole animal —
in other words, morphogenesis itself — are not explained by protein synthesis alone.
All of these findings were supplemented with several
other experiments that were designed to learn how CHI3L1 interacts with
other cells involved
in the
tissue repair response
in both human and mouse lungs.
Various reports
in recent years have claimed that stem
cells from one
tissue — for example, blood — can mature into
other tissues such as muscle or brain.
The research suggests that reducing production of the protein, called myoferlin, affects cancer
cells in two primary ways: by changing the activation of many genes involved
in metastasis
in favor of normal
cell behavior, and by altering mechanical properties of cancer
cells — including their shape and ability to invade — so they are more likely to remain nested together rather than breaking away to travel to
other tissues.
They've even injected white blood
cells into the vessels and watched as they squeezed through gaps
in the vessel wall to reach the
tissue on the
other side, just as they do
in the human body.
Split Pool Ligation - based Transcriptome sequencing (SPLiT - seq) is a scalable technique for characterizing RNA
in individual
cells that can be used to identify the various
cell types found
in the brain and
other tissues.
In some, the cells were always active; in others, such as the liver, they multiplied only when tissues sensed injur
In some, the
cells were always active;
in others, such as the liver, they multiplied only when tissues sensed injur
in others, such as the liver, they multiplied only when
tissues sensed injury.
Previous research conducted by Dr. Badylak's team suggested that ECM also could be used to regenerate lost muscle by placing the material
in the injury site where it signals the body to recruit stem and
other progenitor
cells to rebuild healthy
tissue.
«We don't yet know if this type of coordination and control works
in stem
cell niches of
other tissue types,» says DiNardo.
L1CAM protein (brown
in top panel) resides
in cells poised to break from the cancer's bulk (
cells with b - catenin are brown
in bottom panel) and invade
other tissues.
But if homologous recombination could be worked out
in human (embryonic) stem
cells, then cardiomyocytes with mutations
in ion channels could be derived, as well as a large number of
other very useful disease models of
other tissues.