When they added cytokines IL - 4 and IL - 13 to
cultured human skin cells, the allergic immune response kicked into high gear and lipids became shorter.
The researchers also
cultured human skin cells and blood cells with the two compounds to test their toxicity.
Although no tests have yet been done on real wounds, experiments on
cultured human skin cells have been encouraging, he says.
Not exact matches
While scientists have previously had success in 3D printing a range of
human stem
cell cultures developed from bone marrow or
skin cells, a team from Scotland's Heriot - Watt University claims to be the first to print the more delicate, yet more flexible,
human embryonic stem
cells (hESCs).
The successful growth of
human skin cells in
culture has made it possible to restore epidermis after severe burns and other forms of damage
The test procedure is performed on an in vitro
skin model built at Fraunhofer IGB from
human skin cells in special
culture dishes.
«We
culture typical
skin cell of the epidermis, such as
human keratinocytes, in our dishes to form an artificial epidermis with all of its natural layers,» explained Sibylle Thude, the biologist who led the investigation into the accreditation.
When Oudhoff applied
human saliva to
skin -
cell cultures scratched by a needle, however, he found that the concentrations of growth factors were too low to have any therapeutic effect.
The researchers, led by University of California, San Diego neuroscientist Mark Tuszynski, took
skin cells from the patients, grew them up in a
culture dish and genetically engineered them to make
human nerve growth factor (NGF).
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.
At the time, his varied interests — in the use of
skin cell culture to treat burns, in
human tissue
cultures, and in biopharmaceutical production — led him to do his final year, 6 - month project on
culture in a bioreactor.
Now, instead of dropping a dollop of shampoo in a rabbit's eye to check for an allergic reaction, the shampoo goes into a dish containing
cultured human cells or artificial
skin tissue.
And while the
human and T
cells they studied in the laboratory were not specifically
skin T
cells they were isolated from mouse
cell culture and from
human blood — the
skin has a large share of T
cells in
humans, he says, approximately twice the number circulating in the blood.