Sentences with phrase «several types of stem cells»

Scientists distinguish several types of stem cells.

Not exact matches

Instead, after several days, researchers harvest embryonic stem cells, which theoretically can develop into any type of cell and, according to many researchers, may someday be used to treat neurodegenerative diseases or other conditions.

These cells, which can become several different types of blood cells, are similar to the specialized stem cells found in bone marrow that can churn out new blood cells.

Using a mathematical model known as the Ising model, invented to describe phase transitions in statistical physics, such as how a substance changes from liquid to gas, the Johns Hopkins researchers calculated the probability distribution of methylation along the genome in several different human cell types, including normal and cancerous colon, lung and liver cells, as well as brain, skin, blood and embryonic stem cells.

By turning on a several genes in adult cells, scientists can transform skin or blood cells into stem cells that can become every cell type in the body — without the ethical and practical complications of using embryos or oocytes.

Earlier mouse studies by Li and his collaborators had indicated that the expression of several imprinted genes changes as hematopoietic stem cells embark on their journey from quiescent reserve cells to multi-lineage progenitor cells, which form the many highly specialized cell types that circulate within the blood stream.

Several types of progenitor stem cells (purple, yellow) were present in the lab - grown skin cells, along with long - lived holoclones (pink).

Scientists have demonstrated a method for generating several key types of eye tissue from human stem cells in a way that mirrors whole eye development.

For starters, the term «stem cell» describes several different types of cells with different capabilities.

Most of these trials involve stem cell - derived neural progenitor cells, which can turn into several different types of brain or spinal cord cells, or oligodendrocyte progenitor cells, which create the myelin sheaths that insulate and protect nerve cells.

Several years ago, one of the students in Verma's lab noticed that BRCA1 is very active in the neuroectoderm, a sliver of embryonic tissue containing neural stem cells that divide and differentiate into the brain's vast assortment of cell types and structures.

Researchers have been experimenting with several types of muscle and bone marrow stem cells, which are easier to obtain and sidestep the ethical debate over using HES cells.

Most of these trials involve stem cell — derived neural progenitor cells, which can turn into several different types of brain or spinal cord cells, or oligodendrocyte progenitor cells, which create the myelin sheaths that insulate and protect nerve cells.

Human Embryonic Stem (hES) cells derived from Preimplantation Genetic Diagnosed (PGD)- embryos offer a new alternative source of cellular model as they can be largely expanded, differentiated in several cell types and harbors «naturally» the causative mutation of the pathology.

stem cell Special cells in the body that can make any of several different types of new cells, including blood cells.

Two months ago, several scientists in Wisconsin and Japan announced that they had successfully created a type of stem cell from ordinary human skin cells that seems to be able to function exactly like an embryonic stem cell without the need to create or destroy human embryos.

The grand architecture of the human cortex, with its hundreds of distinct cell types, begins as a uniform layer of neural stem cells and builds itself from the inside out during several months of embryonic development.

Asterias maintains an extensive global intellectual property portfolio including broad issued claims to fundamental platform technologies including, but not limited to, scalable growth of pluripotent stem cells, methods of production and compositions of matter for several hESC - derived therapeutic cell types, and cellular immunotherapy using the telomerase antigen.

The intestinal organoids that grew from these elements developed several of the singular characteristics of that tissue type, including small knobby protrusions (crypts) that in full - size intestines serve as receptacles for stem cells.

In a study published recently in Cell, researchers at the University of São Paulo's Ribeirão Preto Medical School (FMRP - USP) in Brazil and collaborators in several other countries describe a method that objectively measures the degree of similarity between tumor samples and pluripotent stem cells (cells that can differentiate into nearly any type of tissue in the body).

But because metformin may stem cancer through several different channels — by lowering insulin, directly slowing tumor growth, or promoting suicide by cancer cells — it could potentially prove useful in many types of cancer.