... is to understand how the cells determine whether they will keep dividing and maintain a pool of embryonic cells, or start the process of cellular differentiation that results in different cell types. ...
... re-examine some of the underlying assumptions that have led to the conventional wisdom about the source of the embryonic cell lineages that give rise to the skeleton and connective tissue of the head ...
BRASILIA (Reuters) - Brazil's Supreme Court is expected to decide on Wednesday whether to uphold legislation that allows research on embryonic stem cells in the world's largest Roman Catholic country.
... must also suppress related pathways."
"During embryonic development, one needs to generate a lot of different ... transcription factors Isl1 and Lhx3 can cause embryonic cells to become motor neurons, she ...
... like Mesp1 control the roles that stem cells assume."
Mesp1 was identified several years ... learned the gene's protein helps generate an embryonic cell layer known as the mesoderm, from which the heart ...
Dental pulp from a wisdom tooth could be a new source of therapeutic stem cells, sidestepping the ethical concerns of embryonic cells, Japanese researchers claim.
... bone marrow. However, because human embryonic cells disappear early in gestation, their role ... bone marrow transplants to have their own stem cells creating the blood they need, significantly reducing ...
Joseph R. Biden Jr. attacked Republicans for rejecting President Bush’s limited support for using human embryonic cell lines to develop therapies, and the McCain campaign immediately cried foul.
... Cedar of the Hebrew University-Hadassah Medical School have deciphered the mechanism whereby embryonic cells stop being flexible and turn into more mature cells that can differentiate into specific ...
... co-senior authors of the study.
The stem cells from the testes seem to hover in a gray area ... allow scientists to realize the therapeutic benefits of embryonic cells without the thorny ethical problems ...
... Johns Hopkins have found that the gradual maturing of embryonic cells into cells as varied as brain, liver and immune ... team looked for LOCKs in mouse embryonic stem cells. Unlike mature, adult liver ...
Experiments at Johns Hopkins have found that the gradual maturing of embryonic cells into cells as varied as brain, liver and immune system cells is apparently due to the shut off of several genes at ...
Dr. Moscona provided early insights into how cells in the developing embryo find one another and interact.
Researchers will now have access to embryonic cells for studying diseases including diabetes, heart ailments and Parkinson’s
... Faced with a new federal policy that opens the door for more embryonic stem cell research, conservatives have geared up for a political battle at the national and state levels that goes to the core of ...
