Sentences with phrase «using embryonic tissue»
And theres even better news: By using the patients own stem cells, the surgical team avoids the ethical debate over using embryonic tissue for research purposes.
http://www.health.com/ Not exact matches
Scientists looking for new methods to make human tissue have successfully used cloning technology to create embryonic stem cells from skin cells.
In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats.
On Thursday, the United Nations» member states will consider two resolutions: One resolution would ban all human cloning methods, including efforts to use cloned embryonic stem cells to try and generate healthy tissues, or to treat degenerative diseases such as Parkinson's.
ERRORS have occurred in a type of stem cell that could be used instead of embryonic stem cells — and in tissues made from them.
The immediate payoff was a commercialization deal in age - related macular degeneration in which Pfizer became the first big pharma company to make a move into the use of embryonic stem cells as the basis for a tissue regeneration therapy.
In addition to providing an alternative to embryonic stem cells for potential use in regenerating diseased tissues, iPS cells are being used to learn more about diseases, especially diseases driven by mutated genes.
THE world's first cloned human embryonic stem cells (hESCs) are here, but they can't yet be used to grow tissues for transplant because they have an extra set of chromosomes.
The new approach builds on information gleaned from developmental studies of embryonic stem cells (see story # 16) and one day may be used to create healthy replacements for harmed or diseased tissue.
In vitro experiments used human colon carcinoma cells with and without MMP9 and mouse embryonic fibroblasts, which are connective tissue cells that make the extracellular matrix and collagen and play an important role in tissue repair.
Both teams successfully used these to reprogramme skin cells in a lab dish into cells resembling embryonic stem cells, which have the ability to turn into any tissue of the human body.
The research used skin samples from five men to create what are known as induced pluripotent stem cells, which closely resemble embryonic stem cells in their ability to become nearly any tissue in the body.
The potential of iPS cells to help treat everything from damaged heart tissue to Parkinson's disease, has prompted intensive research that has looked into the use of skin fibroblast cells as an alternative to controversial embryonic stem cells.
One way is to identify transcription factors, and one way to identify transcription factors in microRNAs that can be used for reprogramming, is to screen for them through microarrays or RNA sequencing within the embryonic brain tissue.
In this edition, we're going to take a look at a very interesting tool that can be used for creating (excuse the pun) specific, targeted DNA modifications in transgenic animals, embryonic stem cells, and / or tissue - specific cell types: Cre - lox recombination.
Oriented cell division is used throughout embryonic development and adult homeostasis to shape and pattern tissues.
Critical issues include: (i) heterogeneity in stem cell populations (ii) regulation of cell fate choices; (iii) declining tissue performance with age and exposure to environmental injuries; (iv) the use of iPS and Embryonic Stem (ES) cells, and reprogramming methods for phenotyping disease states and potential use of these stem cells in the clinic.
Biochemist Thomas Baldwin, president of the Federation of American Societies for Experimental Biology, in a letter to the House and Senate appropriations committees, wrote that «research using fetal tissue and embryonic stem cells advances scientific knowledge, improves human health, and saves lives.»
Regenerative medicine aims to use adult or embryonic stem cells to replace or regenerate human cells, tissue, or organs and restore normal function.
By combining the use of magnetic tweezers with in vivo laser ablation, we locally control physiologically relevant deformations in wild - type Drosophila embryonic tissues.
Some researchers are using induced pluripotent stem (iPS) cells — tissue - specific cells (usually skin cells, but sometimes other tissue cells) that are reprogrammed in the lab to behave like embryonic stem cells — to grow rods and cones or RPE cells.
Teratomas containing derivatives from all three embryonic germ layers confirmed that the hiPSCs (but not the original NPCs used) were pluripotent and able to differentiate to complex tissues in two different experimental settings (Fig. 2J and Figure S3).
The safety and efficacy of using embryonic and other stem cells for tissue regeneration will depend on harnessing and precisely controlling their proliferative capacity.
The researchers suggest that a single expandable embryonic lung progenitor population with broader developmental competence may eventually be used as an alternative for region - restricted adult tissue stem cells in regenerative medicine.