Sentences with phrase «adult cell donor»
He'd never been able to get an adult frog by using nuclear transfer from an adult cell donor.
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In this process, the nucleus of a donor adult cell is transferred to an egg whose nucleus, and thus its genetic material, has been removed.
Both involve a technique called nuclear transplantation — replacing the nucleus of a donor's egg with the DNA from an adult cell.
Research involving the derivation and use of stem cells from adult tissues is permissible, subject to the informed consent of the tissue donor.
CLL is the most prevalent leukemia in adults and it is not considered curable without an allogeneic (donor) stem cell transplant.
Scientists had suggested that it might one day be possible to circumvent the shortage of donor eggs from adult women by developing ways of maturing undeveloped egg cells from a fetus in the laboratory (This Week, 15 January).
The stem cells used to treat Paizley, specific to the blood, came from the bone marrow of a healthy adult donor.
Abatacept, when added to the standard drug regimen used to prevent GvHD, reduced the occurrence of acute, grade III - IV GvHD from 32 to 3 percent in pediatric and adult patients who underwent mismatched unrelated donor stem cell transplants to treat advanced cancer and other blood disorders.
But brain cells that had been created using the direct conversion technique had different patterns of gene expression depending on whether they were created from young donors or older adults.
Prins took human prostate stem cells from deceased young adult male organ donors and implanted the cells into mice, where they formed human prostate tissue.
A key difference, however, is that Dolly's donor cell came from adult udder cells growing in lab dishes (see ScienceNOW, 24 February), while the donor cells used to create the monkey clones came from early embryos.
In later stages, the trial will deliver cord blood cells from donors to children and adults with autism.
However, these problems associated with histocompatibility may be solved using autologous donor adult stem cells, therapeutic cloning, stem cell banks or more recently by reprogramming of somatic cells with defined factors (e.g. induced pluripotent stem cells).
There is also a different type of stem cell that can be found in adults, and obtained without any harm or discomfort to the donor.
Animal cloning uses a process known as somatic - cell nuclear transfer, where the nucleus from an adult (donor) cell is transferred into an egg (host) cell lacking a nucleus.
Human epidermis has been produced in vitro for decades using adult epidermal stem cells from donors to provide cell therapy.
For the other adult patients that might still benefit from a cord blood donor, either two cord blood units are combined for a single transplant, or more recently, there are some exciting new graft engineering technologies that are emerging to expand stem or progenitor cells in the laboratory before infusion or modify the cells in some way to make them more potent at the time of transplant.
Isolation and characterization of mesenchymal adult bone marrow stem cells (MSC) and hematopoietic stem cells (HSC) from healthy donors and patients with leukemia.
Cymerus is a patented stem cell manufacturing process that avoids the problems often associated with deriving MSCs and primary tissue sources, and has the potential to generate large - scale, low - cost MSCs based on a single blood donation from one adult donor.
An adult cell from the mammary gland of a Finn - Dorset ewe acted as the nuclear donor; it was fused with an enucleated egg from a Scottish Blackface ewe, which acted as the cytoplasmic (or egg) donor.