Several trials of adoptive T
cell transfer techniques are currently under way for patients with breast cancer, including:
Several trials of adoptive T
cell transfer techniques are currently under way for patients with head and neck cancer, including:
Several phase I and II trials of adoptive T
cell transfer techniques are currently under way for patients with ovarian cancer, including:
Immunologists and oncologists are harnessing the body's immune system to fight cancers and other diseases with adoptive
cell transfer techniques.
Not exact matches
One approach would be to identify immune
cells in a tumour, grow them in a lab, and then infuse them back into the patient — a
technique called adoptive
cell transfer.
Even distantly related bacteria can swap genes with one another using a variety of
techniques, from direct
cell - to -
cell transfer, called conjugation, to transformation, in which a bacterium releases snippets of DNA that other bacteria pick up and use.
CTL119 manufacturing begins with a patient's own T
cells, some of which are removed and then reprogrammed in Penn's Clinical
Cell and Vaccine Production Facility with a gene
transfer technique designed to teach the T
cells to target and kill tumor
cells.
«Additionally, the most efficient perovskite solar
cells are currently made through a process called solvent quenching — a
technique that is not easily
transferred from lab - scale deposition
techniques to large - scale deposition
techniques.
Zhong Zhong and Hua Hua are the product of somatic
cell nuclear
transfer (SCNT), the
technique used to create Dolly the sheep over 20 years ago, in which researchers remove the nucleus from an egg
cell and replace it with another nucleus from differentiated body
cells.
Dolly made history as the first animal to be cloned from an adult
cell using a
technique known as somatic -
cell nuclear
transfer (SCNT).
He reported in May 2013 using the Dolly
technique, known more formally as somatic
cell nuclear
transfer, to derive stem
cells from cloned human embryos, including from a baby with an inherited disorder.
When the researchers used lab
techniques to block this
transfer, few egg
cells were able to form.
Of the 29 early embryos created by somatic -
cell nuclear
transfer and implanted into various ewes by Roslin researchers, only one, Dolly, survived, suggesting that the
technique currently has a high rate of embryonic and fetal loss.
The
technique used by Wilmut and his co-workers — a technology called somatic -
cell nuclear
transfer — will probably be the way in which the first human clone will be created.
But the favored reprogramming
technique, somatic
cell nuclear
transfer (SCNT), otherwise known as research cloning, is fraught with ethical pitfalls as well as technical difficulties because it entails creating a human embryo by inserting an adult
cell nucleus into an ooctye.
Dolly was created using nuclear
transfer, a
technique in which an intact donor
cell is fused with an egg whose nucleus had been removed.
In the new research, Prins and Liau used a
technique called adoptive
cell transfer, which involves extracting and growing immune cells outside of the body, then reprogramming them with a gene known as New York Esophageal Squamous Cell Carcinoma, or NY - ESO
cell transfer, which involves extracting and growing immune
cells outside of the body, then reprogramming them with a gene known as New York Esophageal Squamous
Cell Carcinoma, or NY - ESO
Cell Carcinoma, or NY - ESO - 1.
This is the mechanism underlying normal fertilization, as well as the cloning
technique called Somatic -
Cell Nuclear
Transfer (SCNT).
Dolly was cloned using the
technique of «somatic
cell nuclear
transfer,» when a nucleus from an adult
cell is
transferred into an unfertilized egg that has had its nucleus removed, and is then shocked with electricity to start
cell growth.
Using a novel
technique to genetically modify T
cells for adoptive
transfer, Carl June, Michael Kalos, David Porter, Bruce Levine, and colleagues at the University of Pennsylvania School of Medicine achieve clinical responses in patients with chronic lymphocytic leukemia, including two complete, durable (one year) clinical responses, accompanied by in vivo expansion and long - term functional persistence of gene - modified
cells.
While Gurdon's tadpoles did not survive to grow into adult frogs, his experiment showed that the process of specialization in animal
cells was reversible, and his
technique of nuclear
transfer paved the way for later cloning successes.
The same
technique — injecting pluripotent stem
cells into early embryos — failed with other combinations: The scientists couldn't create rat - pig chimeras, and although they produced human - cow chimeric embryos, they did not
transfer them into cows to develop into fetuses.
This result was similar to recently published data from the Egli lab in New York, which used an alternative
technique, that of maternal spindle
transfer or MST in eggs prior to fertilization, where they also had one aberrant ES
cell line where this occurred (out of 8).
The second method used somatic
cell nuclear
transfer (cloning
techniques) to exchange all the mtDNA from the patient's
cells with normal mtDNA from an egg donor in order to derive embryonic stem
cells that are patient - specific with respect to nuclear DNA, but «rescued» with respect to mtDNA.
In Axel's lab, Littman embraced a then - novel
technique for
transferring genes into mammalian
cells to parse their functions.
Once we can culture primordial germ
cells and optimize germ - line transmission for Domestic Rock Pigeons, we can
transfer those
techniques to the Band - tailed Pigeon.
To whip up a human clone, doctors would most likely use a process called somatic
cell nuclear
transfer — the same
technique they've used successfully with animals like Dolly, the famous (and now departed) sheep clone.
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The experiment that led to the cloning of Dolly the sheep in 1997 was different: It used a cloning
technique called somatic
cell nuclear
transfer and resulted in an animal that was a genetic twin — although delayed in time — of an adult sheep.