The researchers tinkered with the voltage in cell membranes of developing African clawed frogs (Xenopus laevis) and found that electric charge plays a role in how big the brain grows and what
kind of tissue developing cells grow into.
Not exact matches
But with humans, she is using iPS cells and has been working to
develop the correct protocols to induce her stem cells to differentiate into different
kinds of lung
tissue.
In 1991, Robertson and her colleagues reported an unusual discovery involving a gene called Igf2, which is responsible for producing a protein known as insulin - like growth factor II (IGF - 2), important for the growth
of many
kinds of tissue in the
developing fetus.
They are working on all
kinds of projects: a less energy - intensive way to make solar panels, a cheap water purification device for the
developing world, and materials that mimic eye and liver
tissue to substitute for live animals in toxicity testing.
The application is on hold, the agency has told him, as NIH reconsiders its rules for the
kind of experiments he wants to do: mixing human stem cells into very early animal embryos and letting them
develop, a strategy that could produce
tissues or organs for transplantation.
We are
developing a new
kind of medicine: regenerative therapies that remove, repair, replace, or render harmless the cellular and molecular damage that has accumulated in our
tissues with time.
And so again,
kind of using what the embryo normally does to
develop but transferring that into an adult fibroblast and making that
tissue - and it's very, very fascinating research.
While it has long been known that embryonic stem cells have the ability to
develop into any
kind of tissue - specific cells, the exact mechanism as to how this occurs has heretofore not been demonstrated.
I don't know
of having highly
developed, or even overdeveloped, stomach muscles would necessarily cause a problem, but there is something there that we should discuss, which is if people have had abdominal trauma, meaning maybe a hernia surgery, or a C - section, or an ovarectomy, or any
kind of abdominal trauma that may cause scarring or damage, or even if a woman has really bad uterine fibroids, for example, which can cause pelvic obstruction, anything in the abdominal pelvic area that creates scar
tissue, whether it be surgical, or impact trauma, or what have you, has the potential, because the abdomen and pelvis rest up against your intestines, has the potential to impede the movement
of stuff through the intestines.