• The Threat of Human Cloning concludes by calling for laws prohibiting both human cloning and the creation of embryos for research. (thenewatlantis.com)
  • In the ongoing debate about cloning human embryos for research, and about destroying them in order to harvest their stem cells, it is important to keep some basic facts in mind. (actionlife.org)
  • Some prohibit only cloning for reproductive purposes and allow the creation of cloned human embryos for research, whereas others prohibit the creation of cloned embryos for any purpose. (who.int)
  • That is what New Jersey legislators did when they passed and then Governor James McGreevey signed S-1909 last year, a law that was sold to the public as outlawing human cloning but which actually permits the creation of cloned human life, and its implantation and gestation up to and including the very moment prior to the emergence of the cloned baby from the birth canal. (cbc-network.org)
  • Pluripotent stem cells can also be derived from Somatic cell nuclear transfer which is a laboratory technique where a clone embryo is created from a donor nucleus. (wikipedia.org)
  • Somatic cell nuclear transfer is also tightly regulated amongst various countries. (wikipedia.org)
  • One cloning technology that has been developed for mammalian and human cells is somatic cell nuclear transfer (SCNT). (news-medical.net)
  • Activation of embryonic genes and transcription from the transplanted somatic cell nucleus are required for development of SCNT embryos beyond the eight-cell stage…Therefore, these results are consistent with the premise that our modified SCNT protocol supports reprogramming of human somatic cells to the embryonic state. (nationalrighttolifenews.org)
  • In this section, the term "human cloning" means the implantation of the product [the cloned embryo] of transferring the nuclear material of a human somatic cell into an egg cell from which the nuclear material has been removed or rendered inert [SCNT] into a uterus or the functional equivalent of a uterus. (ecamrl.org)
  • The primary cloning technique is called "somatic cell nuclear transfer" (SCNT). (cbc-network.org)
  • It is the policy of Washington state that research involving the derivation and use of human embryonic stem cells, human embryonic germ cells, and human adult stem cells from any source, including somatic cell nuclear transplantation , is permitted upon full consideration of the ethical and medical implications of this research. (cbc-network.org)
  • Somatic-cell nuclear transfer, the technique by which Dolly was created, was first used 40 years ago in research with tadpoles and frogs. (who.int)
  • The nucleus of an adult somatic cell (such as a skin cell) is removed and transferred to an enucleated egg, which is then stimulated with electric current or chemicals to activate cell division. (who.int)
  • if it implants and the pregnancy goes to term, the resulting individual will carry the same nuclear genetic material as the donor of the adult somatic cell. (who.int)
  • Scientists were initially interested in somatic-cell nuclear transfer as a means of determining whether genes remain functional even after most of them have been switched off as the cells in a developing organism assume their specialized functions as blood cells, muscle cells, and so forth. (who.int)
  • When the world learned in 1997 of Dolly the sheep, the first clone produced from an adult mammal, a broad public discussion about the ethics of human cloning ensued, largely focused on the nature, meaning, and future of human procreation. (thenewatlantis.com)
  • The cloning method is based on the fact that cytoplasmic factors in mature, metaphase II oocytes are able to reset the identity of a transplanted adult cell nucleus to an embryonic state. (news-medical.net)
  • The team at OHSU [Oregon Health and Science University], which disclosed its work in a paper published online by Cell, created embryonic stem cells by replacing the nucleus in an unfertilized human egg with the nucleus from a skin cell, then harvesting the resulting stem cells. (nationalrighttolifenews.org)
  • Eighteen years ago, scientists in Scotland took the nuclear DNA from the cell of an adult sheep and put it into another sheep's egg cell that had been emptied of its own nucleus. (usf.edu)
  • The nucleus of a body cell from the DNA donor is removed, and put into the place formerly occupied by the egg's nucleus. (cbc-network.org)
  • In sexual reproduction the new individual gets half of its chromosomes from the nucleus of the sperm cell and half from the nucleus of the egg cell. (actionlife.org)
  • Instead, an egg has its nucleus removed and replaced by a nucleus from another type of cell-a body cell. (actionlife.org)
  • This is cloning, a process in which the body cell that donated the replacement nucleus supplies the chromosomes of the new human organism. (actionlife.org)
  • However, an animal created through this technique would not be a precise genetic copy of the source of its nuclear DNA because each clone derives a small amount of its DNA from the mitochondria of the egg (which lie outside the nucleus) rather than from the donor of cell nucleus. (who.int)
  • Thus, the clone would be genetically identical to the nucleus donor only if the egg came from the same donor or from her maternal line. (who.int)
  • The Los Angeles Times has waded in to the junk biology game, assuring us that no embryos are threatened in human cloning-WHEN THE WHOLE POINT OF HUMAN CLONING IS TO CREATE AN EMBRYO! (nationalrighttolifenews.org)
  • This mouse egg (top) is being injected with genetic material from an adult cell to ultimately create an embryo - and, eventually, embryonic stem cells. (usf.edu)
  • The third bill would encourage research that would isolate pluripotent, i.e., embryonic-like, stem cells without the destruction of human embryos. (wikipedia.org)
  • This kind of cloning is today being performed at several scientific labs in the United States, despite the availability of alternative techniques that produce cells of nearly the same scientific and medical value but that require neither the creation nor destruction of human embryos. (thenewatlantis.com)
  • Other policy options, such as supposed compromises that would prohibit "reproductive cloning" but permit "therapeutic cloning" by prohibiting not the act of creating a cloned embryo but the act of transferring a cloned embryo to a woman's uterus, would inherently mandate the wide-scale destruction of human embryos. (thenewatlantis.com)
  • XI - embryonic stem cells: embryonic cells that are capable of modifying the cells of any organism tissue. (hinxtongroup.org)
  • … "embryo" means a human organism during the first 56 days of its development following fertilization or creation, excluding any time during which its development has been suspended, and includes any cell derived from such an organism that is used for the purpose of creating a human being. (hinxtongroup.org)
  • A cloned embryo-like a natural embryo-is an individual organism, a member of its (in this case, human) species. (nationalrighttolifenews.org)
  • A clone is an organism that is a genetic copy of an existing one. (who.int)
  • At that point - and this is important to understand - there is no more cloning to be done since a new human organism now exists. (cbc-network.org)
  • If the cloned human organism is to be experimented upon and destroyed, the process is often called "therapeutic cloning. (cbc-network.org)
  • If the authors of this bill really meant what they appear to have written, their legislation would ban all human cloning, since as we have seen, biologically, a new human organism, that is, a new human being, comes into existence with the completion of SCNT. (cbc-network.org)
  • Or to put it the other way around, cloning, not implantation, is what produces a new and distinct human organism. (cbc-network.org)
  • Whether the new organism is produced by fertilization or by cloning, each new human organism is a distinct entity. (actionlife.org)
  • 2. Over the years, the international community has tried without success to build a consensus on an international convention against the reproductive cloning of human beings. (who.int)
  • 3. Creating awareness among ministries of health in the African Region will provide them with critical and relevant information on the reproductive cloning of human beings and its implications to the health status of the general population. (who.int)
  • 7. The WHO Regional Committee for Africa is invited to review this document for information and guidance concerning reproductive cloning of human beings. (who.int)
  • 3. Media reports on nuclear transfer are usually about one form, reproductive nuclear transfer, also known as reproductive cloning of human beings . (who.int)
  • Elaboration of an international convention against reproductive cloning of human beings has been under consideration in the United Nations since December 2001 when the subject was included in the agenda of the fifty- sixth session as a supplementary agenda item at the request of France and Germany. (who.int)
  • SCNT is a method of cloning mammalian cells that can be used to create personalized embryonic stem cells from an adult animal or human. (news-medical.net)
  • This has led to a lot of interest in SCNT, which is best known as the method used to pioneer whole animal cloning technology, such as Dolly the sheep. (news-medical.net)
  • But SCNT can also be used to clone human cells for transplant or other therapies. (news-medical.net)
  • In humans, a major roadblock in achieving successful SCNT leading to embryonic stem cells has been the fact that human SCNT embryos fail to progress beyond the eight-cell stage. (news-medical.net)
  • This was the first successful reprogramming of human somatic cells into embryonic stem cells using a cloning technique, SCNT. (news-medical.net)
  • Another successful attempt at human SCNT was made using cells from two adult males. (news-medical.net)
  • Once the SCNT is done, the cloning is over. (nationalrighttolifenews.org)
  • Most embryos…formed one or two pronuclei at the time of removal from TSA, whereas a slightly higher portion of embryos cleaved…suggesting that some SCNT embryos did not exhibit visible pronuclei at the time of examination… Most cleaved embryos developed to the eight-cell stage…but few progressed to compact morula…and blastocyst. (nationalrighttolifenews.org)
  • The cloning is completed when the SCNT is accomplished. (nationalrighttolifenews.org)
  • This is junk biology since implanting isn't the act of asexual reproduction: SCNT cloning is. (cbc-network.org)
  • By transferring adult cell DNA into an embryonic stem cell, it is possible to create a line of immortal embryonic cells that are able to develop into any type of adult cell, genetically identical to the donor. (news-medical.net)
  • But they showed, for the first time, that it is possible to create cloned embryonic stem cells that are genetically identical to the person from whom they are derived. (nationalrighttolifenews.org)
  • Beyond this scientific interest, the commercial concern in animal cloning focuses on replicating large numbers of genetically identical animals, especially those derived from a progenitor that has been modified genetically. (who.int)
  • Dolly, the first mammal to be genetically cloned from adult cells, poses for the camera in 1997 at the Roslin Institute in Edinburgh, Scotland. (usf.edu)
  • WHA50.37 of 1997 argues that human cloning is ethically unacceptable and contrary to human integrity and morality. (who.int)
  • General Assembly the following year,3 and the World Medical Association's Resolution on Cloning, endorsed in 1997, have confronted the issue but lack binding legal force. (who.int)
  • The second way to reproduce is a strictly human invention - known as "asexual" reproduction - or more commonly, cloning. (cbc-network.org)
  • Cloning of a human being" means asexual reproduction by implanting or attempting to implant the product of nuclear transplantation [e.g., an embryo] into a uterus or substitute for a uterus with the purpose of producing a human being. (cbc-network.org)
  • The precise mechanism remains unclear, but in the majority of acquired cases, the mechanism involves an immune attack on the hematopoietic stem cell. (msdmanuals.com)
  • In January 2007, researchers at Wake Forest University reported that "stem cells drawn from amniotic fluid donated by pregnant women hold much of the same promise as embryonic stem cells. (wikipedia.org)
  • Stem cells have also been found in amniotic fluid. (healthline.com)
  • However, more research is needed to help understand the potential uses of amniotic fluid stem cells. (healthline.com)
  • They repeated the process - this time starting with the genetic material extracted from the skin cells of a much older man. (usf.edu)
  • 2. Nuclear transfer is a technique used to duplicate genetic material by creating an embryo through the transfer and fusion of a diploid cell in an enucleated female oocyte.2 Cloning has a broader meaning than nuclear transfer as it also involves gene replication and natural or induced embryo splitting (see Annex 1). (who.int)
  • Next, the researchers take cells containing donor genetic material. (newscientist.com)
  • Most natural cloning occurs in those species that produce their descendants asexually, that is, without combining the male and female genetic material. (who.int)
  • WHA50.37, which states "the use of cloning for the replication of human individuals is ethically unacceptable and contrary to human integrity and morality. (who.int)
  • While stem-cell research holds enormous potential for treating or even curing some diseases, the cloning of a human being is morally and ethically unacceptable…Any attempt to clone a human being is in direct conflict with the public policies of this state. (cbc-network.org)
  • In May 2005, the House of Representatives voted 238-194 to loosen the limitations on federally funded embryonic stem-cell research - by allowing government-funded research on surplus frozen embryos from in vitro fertilization clinics to be used for stem cell research with the permission of donors - despite Bush's promise to veto if passed. (wikipedia.org)
  • Thus, if the bills become law, only the implantation of cloned embryos would be barred from being federally funded, rather than actual cloning. (ecamrl.org)
  • The resulting egg was implanted in the womb of a third sheep, and the result was Dolly, the first clone of a mammal. (usf.edu)
  • The difference with Dolly is that all her DNA originated in a cell from the udder of an adult sheep. (newscientist.com)
  • Dolly was the only lamb born from 277 fusions of oocytes with udder cells. (newscientist.com)
  • Although many species produce clonal offspring in this fashion, Dolly, the lamb born in 1996 at a research institute in Scotland, was the first asexually produced mammalian clone. (who.int)
  • The therapeutic potential of cloned human cells has been demonstrated by another study using human oocytes to reprogram adult cells of a type 1 diabetic. (news-medical.net)
  • But recent evidence suggests it may be possible to reprogram adult stems to repair tissues. (cbc.ca)
  • Here's how: Under the disingenuous title "Prohibition against Funding for Human Cloning," the legislation inaccurately defines "human cloning" as the implantation of a cloned embryo, instead of as the creation of such an embryo. (ecamrl.org)
  • It defines the term "cloning of a human being" inaccurately. (cbc-network.org)
  • Cloning of human cells is a technology that holds the potential to cure many diseases and provide a source of exactly matched transplant tissues and organs. (news-medical.net)
  • These cells have been sought after as potential therapies for diseases ranging from heart disease to Parkinson's to cancer. (news-medical.net)
  • Since then, there has been a flurry of announcements about developments in stem cell research and hints of promising treatments for diseases such as Alzheimer's, Parkinson's and cancer. (cbc.ca)
  • In May 2007, Ontario and California announced a $30-million stem cell research deal aimed at finding new therapies for those diseases. (cbc.ca)
  • Since stem cells have the ability to turn into various other types of cells, scientists believe that they can be useful for treating and understanding diseases. (healthline.com)
  • Dolly's birth set off a huge outpouring of ethical concern - along with hope that the same techniques, applied to human cells, could be used to treat myriad diseases. (usf.edu)
  • So ideally scientists would like to be able to extract DNA from the cells of older people - not just cells from infants - to create therapies for adult diseases. (usf.edu)
  • Studies have increasingly focused on the potential therapeutic effects of stem cell transplantation for neurological diseases [ 10 ]. (hindawi.com)
  • Yet the congressional tug-of-war on a preferred route to finding treatments to diseases and other ailments using stem cells helps to make the case for another bill, one that has lingered in Congress since its introduction. (ecamrl.org)
  • Wilmut and his colleagues fuse the empty oocyte with the donor cell by bringing them together and subjecting them to an electric current. (newscientist.com)
  • Scientists have been all abuzz in the last few years over stem cells - cellular magicians that promise to dazzle and amaze. (cbc.ca)
  • Scientists say embryonic stem cells are the most useful type because they have the potential to become any type of cell within the body. (cbc.ca)
  • Scientists are fascinated by the ability of stem cells to become any type of cell. (cbc.ca)
  • To create iPSCs, scientists genetically reprogram the adult stem cells so they behave like embryonic stem cells. (healthline.com)
  • Scientists are hoping that the cells can be made from someone's own skin to treat a disease. (healthline.com)
  • Scientists have used cloning technology to transform human skin cells into embryonic stem cells, an experiment that may revive the controversy over human cloning. (nationalrighttolifenews.org)
  • These scientists destroyed the embryos and derived stem cell lines. (nationalrighttolifenews.org)
  • The method described on Wednesday by Oregon State University scientists in the journal Cell, would not likely be able to create human clones, said Shoukhrat Mitalipov, senior scientist at the Oregon National Primate Research Center. (nationalrighttolifenews.org)
  • However, following the successful derivation of human embryonic stem cells in 1998, the debate over human cloning largely shifted to the question of whether it is acceptable for scientists to create human embryos only to destroy them. (thenewatlantis.com)
  • But cloning research continued, and American scientists announced in 2013 that they had for the first time successfully obtained stem cells from cloned human embryos. (thenewatlantis.com)
  • In the 18 years since researchers cloned a sheep, scientists have found another way to produce cloned human cell lines. (usf.edu)
  • In principle, scientists could produce a series of cell lines that would allow a close match for the majority of would-be cell recipients - just as transplant surgeons currently seek a close match for organ donors. (usf.edu)
  • 1. Cloning is an umbrella term traditionally used by scientists to describe different processes for duplicating biological material. (who.int)
  • But scientists have not managed to isolate such cells from farm animals, and must rely instead on injecting genes randomly into early embryos. (newscientist.com)
  • General Assembly the adoption of a declaration on human cloning by which Member States were called upon to prohibit all forms of human cloning inasmuch as they are incompatible with human dignity and the protection of human life. (who.int)
  • Researchers there are working on technology that induces human skin cells to change into the kind of stem cells that have been created by embryos. (cbc.ca)
  • However, researchers at the Harvard Stem Cell Institute say reprogrammed cells won't eliminate the need or value of studying embryonic stem cells. (cbc.ca)
  • The researchers stopped well short of creating a human clone. (nationalrighttolifenews.org)
  • US researchers have reported a breakthrough in stem cell research, describing how they have turned human skin cells into embryonic stem cells for the first time. (nationalrighttolifenews.org)
  • The researchers wanted to see whether "mature" cells that have differentiated to fulfil a specialised role (such as that of an udder cell or a fetal cell) could be returned to a primitive state from which they could grow into entire organisms. (newscientist.com)
  • For each clone, the Roslin researchers combine material from two sources. (newscientist.com)
  • Embryonic stem cells are immortal, and have the potential to develop into any type of adult cell, even after months growing in culture dishes. (news-medical.net)
  • After growing and dividing for a week or so in a laboratory culture dish, the fused cell forms an early embryo called a blastocyst, which Wilmut's team implants into a surrogate mother. (newscientist.com)
  • The report offers an ethical and policy analysis, articulating what makes cloning morally repugnant and calling for the practice to be definitively prohibited in the United States. (thenewatlantis.com)
  • your supposed cloning ban actually authorizes human cloning, implantation, and gestation through the ninth month. (cbc-network.org)
  • This cell is called a zygote, or a fertilized egg. (healthline.com)
  • The zygote divides into two cells, then four cells, and so on. (healthline.com)
  • Every human being begins as a single-cell zygote, grows through the embryonic stage, then the fetal stage, is born and develops through infancy, through childhood, and through adulthood, until death. (actionlife.org)
  • Stem cells have been used to repair tissue damaged by disease or age. (wikipedia.org)
  • In a study published in the online journal Nature on March 1, 2009, Canadian researches described a new method for generating stem cells from adult human tissue. (cbc.ca)
  • This means they can potentially produce new cells for any organ or tissue. (healthline.com)
  • She is the first mammal ever created from the non-reproductive tissue of an adult animal. (newscientist.com)
  • If the same could be achieved in humans, it would mean that each of us could have clones of ourselves made from our own tissue. (newscientist.com)
  • Mammary glands are rich in these cells, which are more adaptable than other tissue. (newscientist.com)
  • But if, as seems likely, the Roslin team has succeeded in making an entire animal from adult tissue, it might be possible to do the same for humans. (newscientist.com)
  • However, obtaining primary neuronal cells from adult tissue is difficult and faces major ethical issues in clinical practice. (hindawi.com)
  • In December 1999, the editors of Science, the journal devoted to scientific and medical matters, called stem cell research the 'Breakthrough of the Year. (cbc.ca)
  • The breakthrough has created a way to "de-differentiate" the stem cells. (healthline.com)
  • A story in News.Com.Au-which runs stories from several Australian newspapers celebrates the cloning breakthrough because it means no embryos are used in the process! (nationalrighttolifenews.org)
  • The United States government can, and must, outlaw human cloning. (thenewatlantis.com)
  • And now Washington joins the infamous list with Senate Bill 5594, a thoroughly disingenuous piece of legislation that purports to outlaw the cloning of human beings, but by manipulating language and redefining terms, actually permits human cloning and gestation of the resulting cloned embryos through the ninth month. (cbc-network.org)
  • This new method of generating stem cells does not require embryos as starting points and could be used to generate cells from many adult tissues, such as a patient's own skin cells,' said principal author Andras Nagy, senior investigator at Mount Sinai's Samuel Lunenfeld Research Institute. (cbc.ca)
  • These stem cells come from developed organs and tissues in the body. (healthline.com)
  • This long-sought technique may eventually let doctors create replacement cells for a wide variety of tissues from bits of a patient's own skin. (nationalrighttolifenews.org)
  • These stem cells can differentiate into all other cells in the human body and are the subject of much scientific research. (wikipedia.org)
  • In 2000, the NIH, under the administration of President Bill Clinton, issued "guidelines that allow federal funding of embryonic stem-cell research. (wikipedia.org)
  • No federal law ever did ban stem cell research in the United States, but only placed restrictions on funding and use, under Congress's power to spend. (wikipedia.org)
  • In February 2001, George W. Bush requested a review of the NIH's guidelines, and after a policy discussion within his circle of supporters, implemented a policy in August of that year to limit the number of embryonic stem cell lines that could be used for research. (wikipedia.org)
  • In April 2004, 206 members of Congress, including many moderate Republicans, signed a letter urging President Bush to expand federal funding of embryonic stem cell research beyond what Bush had already supported. (wikipedia.org)
  • On July 29, 2005, Senate Majority Leader William H. Frist (R-TN), announced that he too favored loosening restrictions on federal funding of embryonic stem cell research. (wikipedia.org)
  • The Senate passed the first bill, 63-37, which would have made it legal for the Federal government to spend Federal money on embryonic stem cell research that uses embryos left over from in vitro fertilization procedures. (wikipedia.org)
  • Ontario and California together account for about 70 per cent of the stem cell research currently conducted in North America. (cbc.ca)
  • Some of that money would be aimed at turning the state into the second-largest stem cell research region in the United States. (cbc.ca)
  • But it is an important step in research because it doesn't require the use of embryos in creating the type of stem cell capable of transforming into any other type of cell in the body. (nationalrighttolifenews.org)
  • Although the latest scientific work related to cloning has been focused on potential medical applications, much of that research is relevant to the creation of cloned children. (thenewatlantis.com)
  • Cloning-for-biomedical-research is also profoundly unethical, as it turns human reproduction into a manufacturing process in the most literal sense: human embryos are created to serve as raw materials for the production of biomedical research supplies. (thenewatlantis.com)
  • Cloning-for-biomedical-research also endangers the health and safety of the women called on to undergo dangerous hormone treatments to serve as egg donors. (thenewatlantis.com)
  • If research cloning is not stopped now, we face the prospect of the mass farming of human embryos and fetuses, and the transformation of the noble enterprise of biomedical research into a grotesque system of exploitation and death. (thenewatlantis.com)
  • 5. In 2001, France and Germany requested the United Nations General Assembly to develop international conventions on human reproductive cloning, therapeutic cloning and research on stem cells. (who.int)
  • The construction of this cell line is the first promising step in the regulation of GAL secretion from hTERT-immortalized BMSCs, and the potential application of this system may provide a stem cell-based research platform for pain. (hindawi.com)
  • Embryonic stem cell research ( ESCR ) is highly controversial, primarily because extraction of such cells results in the destruction of days-old human embryos. (ecamrl.org)
  • One was from a court standing behind its decision two weeks earlier that sent the pro-life community cheering by halting taxpayer dollars to unethical embryonic stem cell research. (ecamrl.org)
  • The now uncertain future course on stem cell research helps to make a clear case for taking a sensible step: prioritizing funding for research that is ethical and has demonstrated success. (ecamrl.org)
  • While Rep. DeGette's Stem Cell Research Advancement Act (H.R. 4808) would authorize taxpayer dollars for research involving the killing of human embryos, it goes much further. (ecamrl.org)
  • The bill purports to promote stem-cell research, while outlawing the cloning of a human being. (cbc-network.org)
  • The resulting cells were pluripotent and could be differentiated into insulin-producing beta cells to restore the function of the pancreas in the donor. (news-medical.net)
  • And with a bit of coaxing, these cells could, theoretically, be prodded to turn into any sort of human cell - nerve, heart, liver and pancreas, for example. (usf.edu)
  • Stem cell treatments are a type of cell therapy that introduce new cells into adult bodies for possible treatment of cancer, diabetes, neurological disorders and other medical conditions. (wikipedia.org)
  • Meanwhile, human trials with adult stem cells not only are safe for the donor and recipient but have produced treatments for more than 70 ailments in human beings. (ecamrl.org)
  • They are in an early stage of development and have the ability to become any type of cell to form skin, bones, organs or other body parts. (cbc.ca)
  • They are found in adult organs. (cbc.ca)
  • Writing in the journal Cell Stem Cell , they say they started with nuclear DNA extracted from the skin cells of a middle-age man and injected it into human eggs donated by four women. (usf.edu)
  • Although attempts have not yet been made to create a therapeutic transplant from embryonic stem cells, the methods have been developed to allow the creation of functional, mature cells using human cell cloning technology. (news-medical.net)
  • Physicians could also extract DNA from the person who is going to receive the cellular transplant - creating a patient-specific treatment - though that would end up being far more expensive than drawing from a library of ready-made cells. (usf.edu)
  • The adult cell nuclei were transferred into metaphase-II stage human oocytes, producing a karyotypically normal diploid embryonic stem cell line from each of the adult male donor cells. (news-medical.net)
  • First, they extract immature, unfertilised egg cells called oocytes from the ovaries of ewes. (newscientist.com)
  • All humans start out as only one cell. (healthline.com)
  • It also means that finally getting the sheep technology to work with cells from adult humans may not turn out to be a turning point for this technology, after all. (usf.edu)
  • The new technique means they will not need embryonic stem cells. (newscientist.com)
  • The use of cell lines as "biological minipumps" to chronically deliver antinociceptive molecules into the pain-processing centers of the spinal cord represents a newly developed technique for the treatment of pain [ 3 ]. (hindawi.com)
  • But he says this does mean we could be getting closer to being able to go beyond cloned cell lines to cloning an entire human being. (usf.edu)
  • The Threat of Human Cloning begins by laying out the scientific and policy background of the cloning debates. (thenewatlantis.com)
  • The present report gives an overview of the terms and methods used in cloning and summarizes the debates in the General Assembly. (who.int)
  • They derived several human embryonic stem cell lines from these cloned embryos whose DNA was an exact match to the adult cell that donated the DNA. (news-medical.net)