Recent studies demonstrate the presence of small bioactive protein molecules (called bioactive peptides) in salmon that may provide special support for joint cartilage (as well as
other types of tissue).
With this anti-aging supplement, the increase in stem cells released from the bone marrow into the blood stream have the potential to become
other types of tissue cells with specialized function.
* Adult mammals can restore
other types of tissue, including bone, liver and skin tissue, but by the strictest definition — the faithful replacement of damaged or resected body parts — they can only regenerate their fingertips.
It's a mystery,» he said, suggesting that it could mean stem cells thought to be committed to a particular lineage may be capable of becoming
other types of tissue entirely.
Says Sharma, «Our findings are very relevant not just for bladder regeneration but for
other types of tissue regeneration where foreign materials are utilized for structural support.
The ascetic diet of slow starvation eliminated body fat — which tends to decay faster than
other types of tissue — and built up chemical compounds toxic to bacteria associated with decomposition.
It can also restore
other types of tissues.
Not exact matches
Among
other things, vitamin C helps build connective
tissue which supports and connects different
types of tissues and organs in the body.
Action potentials can be created by many
types of cells, but are used most extensively by the nervous system for communication between neurons and to transmit information from neurons to
other body
tissues such as muscles and glands.
The
other team employed a new 3D sensor and computer algorithms on a tablet computer and machine learning — a
type of artificial intelligence — for the first time allowing surgeons to precisely measure the area, depth, and
tissue type of chronic wounds with a mobile device.
These so - called pluripotent stem cells can be derived from a variety
of adult cells and be guided into almost any
other tissue type.
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.
There are four
types of blast trauma injury: 1) primary injury caused directly by the pressure wave, which can travel through
tissue at velocities close to that
of sound in water, 2) secondary injury caused by objects put in motion by the blast, 3) tertiary injury caused by an individual thrown into motion by the blast and hitting surrounding objects, and 4) quaternary injury caused by burns, explosion - related injuries, illnesses and diseases not attributed to the
other three blast trauma
types.
On the
other hand, on a molecular level, researchers find that there is a specific response tied to the hormone levels within the
tissue, meaning that the plant could tell which
type of stress it is being subjected to, and therefore induce the most suitable physiological responses to fight it.
All cells in
tissues adhere to each
other using molecules called cadherins which interact and connect cells
of the same
type together.
Women with this
type of scarring alopecia should be screened not only for fibroids, but also for
other disorders associated with excess fibrous
tissue, Aguh says.
Results also showed that riboflavin content differed with sweetpotato
tissue type, but was consistently higher in the leaves; mature leaves contained higher amounts
of riboflavin than young leaves and
other plant
tissues, including roots.
In humans, Salmonella Dublin has higher hospitalization and fatality rates than
other Salmonella
types; it causes systemic infection
of body
tissues, similar to typhoid.
«We don't yet know if this
type of coordination and control works in stem cell niches
of other tissue types,» says DiNardo.
But genes in
other regions are so close together they overlap: the cluster
of 75 genes which determines
tissue type and plays a part in controlling our immune responses is packed into only 4 million base pairs.
«This gene is active only in fat
tissue and no
other tissue when it comes to its effect on
type 2 diabetes,» noted Civelek,
of UVA's Department
of Biomedical Engineering and UVA's Center for Public Health Genomics.
Across all four cancer
types, the new method
of selecting candidate genes based on inter-tumor variation in gene expression outperformed the
other methods, including the standard method
of comparing mean expression in adjacent normal and tumor
tissues.
Stem cells obtained from human embryos seem to offer the best chance
of new therapies, because unlike
other stem cells they have the ability to morph into almost any
type of tissue.
The 1 - 3 millimeter granuloma also contains fibrous and necrotic
tissue as well as a number
of other types of immune cells, making it an extremely complex structure.
The finding made intuitive sense; researchers studying
other tissue types had shown that activating mTOR can drive dormant cells out
of quiescence, a necessary step for regeneration.
Miniaturising the key steps in DNA analysis could allow computerised machines the size
of credit cards to perform forensic tests,
tissue typing for transplants and
other DNA analyses in minutes, rather than the days or weeks now needed.
In the illustration, each
tissue type is followed by the number
of genes whose level
of activity is controlled by nearby genes on the same chromosome (cis); those whose activity is associated with genes on
other chromosomes (trans); and the number
of tissue samples studied.
So, at the dawn
of our universe — and I have to emphasize our universe, because there could be
others — so, dawn
of our universe, physicists think there was one
type of force, one
type of matter and that as the cosmos expanded, as space expanded, it cooled and things started to condense out like snow flakes, and over time that single force broke, it differentiated; and something similar happens in the human body as we develop from a single cell; we differentiate, different
tissues form in our bodies, different layers
of tissues.
A unique feature
of this DREADD system not found in
other methods is that it is not limited to the control
of neurons — activity levels
of certain enzymes in almost every
tissue type can be controlled to probe mechanisms
of basic cellular function.
«Our work outlines the genetic similarities
of the
tissue and cells in different
types of tumors and shows the strong relationships mice can have to
other human cancers too.»
In the Nature papers, the researchers compared gene transcription, chromatin modification and
other processes that control gene activity in a wide range
of mouse and human
tissues and cell
types.
But many in the field will be waiting for the next steps: testing whether the resulting mouse pups are genetically normal, trying out the technique in
other animals, and using
other and less controversial
types of cells — such as stem cells that can be extracted and cryopreserved from adult testicular
tissue — as the starting point.
«Some
types of tissue repair take more time to heal than do
others,» said Benoit.
A new genetic analysis reveals that our brawny cousins had a number
of distinct genes involved in the buildup
of certain
types of fat in their brains and
other tissues — a trait shared by today's Europeans, but not Asians.
Researchers at the Salk Institute for Biological Studies have, for the first time, taken chimpanzee and bonobo skin cells and turned them into induced pluripotent stem cells (iPSCs), a
type of cell that has the ability to form any
other cell or
tissue in the body.
The results show that generation
of an optimal immune response to cancer requires cooperation between two
types of memory T cell — one circulating in the blood and the
other resident in
tissues — that can be reactivated with current immunotherapy strategies.
The ability
of scientists to convert human skin cells into
other cell
types, such as neurons, has the potential to enhance understanding
of disease and lead to finding new ways to heal damaged
tissues and organs, a field called regenerative medicine.
Praveen Arany at the National Institute
of Dental and Craniofacial Research in Bethesda, Maryland, and his colleagues wondered if they could use lasers and stem cells to provide a longer - lasting solution, because lasers can make
other tissue types regenerate.
Fat cells are not simply big blobs
of lipid quietly standingby in the body — instead, they send out hormones and
other signaling proteins that affect many
types of tissues.
But the extracted
tissue began producing insulin, glucagon and
other hormones after the newly identified cells were added, indicating that they were indeed progenitors capable
of differentiating into all the islet cell
types, including beta cells.
Two
types of fat
tissue are present in humans and
other mammals: white adipose
tissue (WAT) or white fat, which stores fat; and brown adipose
tissue (BAT) or brown fat, which burns fat to produce heat.
Signals from pathogens,
tissue factors, and
other immune cells are involved in defining the immune phenotype
of these cell
types.
He added: «Truly naive human ES cell lines would not only help answer fundamental questions about how we are made, and be useful for drug screening and
tissue therapy, but they would also provide a benchmark against which
other types of stem cells could be measured in terms
of their effectiveness in stem cell therapy and regenerative medicine.»
One
of these
tissue types, specifically the mesoderm, develops into skeletal muscle cells (along with
other cell
types, including cardiac muscle, kidney cells, red blood cells, and smooth muscle).
Following the delineation
of some
of the basic principles behind bud formation, the researchers then whether they could extend this strategy beyond the liver, and create
other organ buds using
tissue specific cell
types.
The authors note that the formation
of each different organ bud
type may require some fine tuning to optimize
tissue self - organization, and further addition
of neural cell
types may be necessary, but this research may soon provide exciting model systems for the study
of basic biology and pathology as well as providing appropriate replacement
tissues for the treatment
of many patients with no
other viable options.
Scientists at the University
of Cambridge have for the first time shown that it is possible to derive from a human embryo so - called «naïve» pluripotent stem cells — one
of the most flexible
types of stem cell, which can develop into all human
tissue other than the placenta.
Such «induced pluripotent stem cells,» like
other stem cells, are able to transform themselves into any
type of cell in the body — making them ideal biological clay for
tissue engineers to sculpt.
«There are
other vertebrates, such as zebrafish, bichir and axolotl, which can regenerate many more different
types of tissues, including limbs or appendages.
We invite original innovative research on the rational engineering
of plant systems at all levels, including proteins, protein complexes, sensors, metabolic and signalling pathways, microcompartments such as carboxysomes, subcellular compartments, cell
types or
tissues, as well as the engineering
of novel plant hybrid species and the interactions
of plants with viruses, bacteria, and
other organisms.