Not exact matches
These
so - called pluripotent stem cells can be derived from a variety
of adult cells and be guided into almost any other
tissue type.
The same compound promotes the growth
of tooth
tissue called dentine — a protective material between the sensitive pulp inside a tooth and the enamel on its surface —
so Cohen believes that the
type of tissue formed partly depends on the neighbouring cells.
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.
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 tissue
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 tissue
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.
They have enormous clinical potential; unlike stem cells isolated from adult
tissue that have been the basis
of stem cell treatments
so far, hESCs can be grown into any
of the body's 200
tissue types.
A particular
type of stem cell found in muscle can give rise to new muscle
tissue,
so a team led by geneticist Luis Garcia
of Généthon, a nonprofit biotechnology firm in Évry, France, investigated whether these cells could be used to reverse the dystrophin problems.
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.
In doing
so, specific cell
types may activate immune responses to fine tune cell - fate decisions at the organismal level; for instance, DNA damage in germ cells induces an innate immune response in worms that promotes endurance
of somatic
tissues to allow delay
of progeny production when germ cells are hit by DNA damage.
WISH The ideal way to do this kind
of analysis would be with large family data sets with diverse
tissue types,
so that the researchers know the parental genotypes, but Lappalainen says only data sets from blood samples are currently available.
«It's fascinating that it's
so complicated», says Gerard, «there is a code we don't yet understand that differs from
tissue to
tissue — the number
of chemokines and cytokines is distinct in each
tissue type and the
types of cells that enter and exit the tumour also differ».
Luckily, different cell
types tend to have different things on their surfaces, which play particular parts in their specialized roles in the
tissue,
so it is a matter
of identifying and targeting cell - surface markers that are specific to these abnormal cell
types.
So part
of how you make the
tissues as an embryo develops is exactly those
type of mechanical stresses.
And
so again, I think that's a great advantage
of this
type of a system, and hopefully as people need more organ donors, this will be another set
of tissues that could be used.
And
so we're just at the beginning
of learning what
type of tissue they really are.
But it would allow
so - called therapeutic cloning in which a patient's cells are coaxed to an embryonic state where they regain the potential to create all
of the body's different
tissue types.
This visceral fat, or fat stored around the organs, produces more cortisol compared to other
types of fat
tissue, she says, which could help explain why it's
so easy to gain weight, but
so hard to lose it.
Because this
type of tissue is
so specific, even when it's outside the uterus in the case
of endo, it still builds and swells with blood.
Note: pressure and squeezing
of these
type of blemishes will leak this inflammatory mess into the surrounding
tissue spreading the infection and inflammation,
so no hands baby!
Clinically, skin tumors resemble several other
types of tumor
so definitive diagnosis relies upon microscopic examination
of tissue by cytology or histopathology.
Although all three
types of glucosamine work, sulfur is an important nutrient for joint
tissue,
so glucosamine sulfate is the
type most commonly used in supplements.