Tissues from stem cells genetically identical clone cells. Medical search. Frequent questions

Stem cell technologies have been dogged by controversy because of objections over the morality of sacrificing human embryos to produce the first human embryonic stem cell lines. (schlich.co.uk)
The Catholic Church has always held that stem-cell research and therapies are morally acceptable, as long as they don't involve the creation and destruction of human embryos. (archstl.org)
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)
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)
I've been working with mammalian embryos for over 40 years, with some work in my lab specifically focusing on various methods of cloning cattle and other livestock species. (wptv.com)
Sometimes the process of cloning by somatic cell nuclear transfer still produces abnormal embryos, most of which die. (wptv.com)
The end may be in sight for the debate over "harvesting" human embryos for their stem-cells in the pursuit of possible medical cures. (stanguthrie.com)
Apparently adult stem cells--those cells gotten from human body tissues and not embryos--have the potential to be just as versatile for medical research as ESCs--but without the need to kill nascent human life. (stanguthrie.com)
What these scientists can now do is essentially to take any type of cell and turn it into the equivalent of an embryonic stem cell-without needing embryos or egg cells. (stanguthrie.com)
First, while stem-cell experimentation could involve the creation of embryos with the express purpose of destroying them, this is not the only means available for obtaining embryos. (jewishvaluesonline.org)
Thus, there is broad halakhic (Jewish legal) agreement that stem cell research is permitted on "excess" embryos. (jewishvaluesonline.org)
Most (but not all) authorities would forbid the creation of embryos with the express purpose of killing them in the pursuit of stem cell research. (jewishvaluesonline.org)
The controversy over stem cell research is focused specifically on the use of stem cells taken from embryos. (jewishvaluesonline.org)
Due to the favorable environment and suitable medium, cells got differentiated into early embryos and formed babies. (science-krit.com)
When a fertilised egg separates into two or more embryos with almost identical DNA, these twins are created. (geminigenetics.com)
The recent desperation to clone human embryos may be seriously undermining accepted ethical principles of medical research, with potentially profound wider consequences. (lifeissues.net)
However some believe that there are a variety of advantages in being able to clone agricultural animals by splitting early embryos. (biotopics.co.uk)
In embryos, cells derived from a fertilised egg divide repeatedly to produce tissues for the developing foetus. (biotopics.co.uk)
In the laboratory, cells have been taken from human embryos (normally obtained via an abortion) or from foetal blood cells in umbilical cord. (biotopics.co.uk)
The somatic cell and the oocyte is then fused (f) and the embryos is allowed to develop to a blastocyst in vitro (g). (biomedcentral.com)
Currently, the efficiency for nuclear transfer is between 0-10%, i.e., 0-10 live births after transfer of 100 cloned embryos. (biomedcentral.com)
These scientists destroyed the embryos and derived stem cell lines. (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)
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)
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)
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)
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)
Mature egg cells are produced by mitotic divisions, and these cells directly develop into embryos. (alchetron.com)
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)

Therapeutic Cloning - Use of a donor cell to create pluripotent stem cells suitable for growing tissues for implantation into the donor or other patient. (schlich.co.uk)
This paper's main objective is to support the argument that embryo's cloning for one's self to serve as the stem cells' source for purposes of therapy should be considered morally permissible for people who want to prolong lives via this type of therapeutic option . (premiumessays.net)
As such, when a person opts to clone their embryo in order to produce stem cells that can be used for therapeutic purposes that will prolong life, they violate one of these moral principles which entail protecting human life as a duty. (premiumessays.net)
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)
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)
Otherwise, such a treaty would not recognize the inherent human nature of the early human embryo or fetus until after birth , and thus cloning them and using them for research - both "therapeutic" and "reproductive" -- would not be banned, and women undergoing "infertility treatments" could surely be put in danger. (lifeissues.net)
We suggest the stem cell researchers all over the world to investigate the applicability of iPSCs and tissue specific stem cells for therapeutic applications and take advantage of this model. (atlasofscience.org)
A number of large biotech companies and scientists are looking toward stem cells as the basis for a therapeutic solution to cure such illnesses as blindness, diabetes and spinal cord injuries. (thefutureofthings.com)
Dolly's creation was part of a broader project by scientists to create genetically modified sheep that could produce therapeutic proteins in their milk. (wgnradio.com)
According to recent findings, especially targeting cancer stem cells (CSCs) is the most promising therapeutic strategy. (bmbreports.org)
In particular, scientific developments in areas such as iPS cells open new possibilities of research and, at mid term, of therapeutic applications, but they also bring new ethical challenges and problems requiring further reflection and debate. (lifeissues.net)
Therapeutic cloning refers to the production of embryonic stem cells for medicinal reasons, for example regenerative medicine and tissue replacement. (geminigenetics.com)
Therapeutic cloning involves the creation of an early-stage embryo (blastocyst) and the removal of stem cells from the developing embryo. (geminigenetics.com)
Finally, and inexorably, a true professional scientist poses clearly challenging questions to his research colleagues, and to the scientific enterprise in general, about the dubious "scientific" justification for the current rush to clone human beings - for both "therapeutic" and for "reproductive" purposes. (lifeissues.net)
But he is equally concerned about the unethical aspects inherent in the rush to perform " therapeutic " human cloning research, including the abuses to all vulnerable human patients who would be required to participate in clinical trials. (lifeissues.net)
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)
What's the difference between therapeutic cloning and reproductive cloning? (wisdomanswer.com)
Therapeutic cloning produces embryonic stem cells for experiments aimed at creating tissues to replace injured or diseased tissues. (wisdomanswer.com)
Gene cloning, also known as DNA cloning, is a very different process from reproductive and therapeutic cloning. (wisdomanswer.com)

SCNT refers to a process that entails transferring somatic cells of an existing organism into the oocyte where the nucleus came from (National Human Genome Research Institute Para 1). (premiumessays.net)
This was the first successful reprogramming of human somatic cells into embryonic stem cells using a cloning technique, SCNT. (news-medical.net)
Dolly demonstrated that adult somatic cells also could be used as parents. (wptv.com)
It is also our view that there are no sound reasons for treating the early-stage human embryo or cloned human embryo as anything special, or as having moral status greater than human somatic cells in tissue culture. (wikiquote.org)
Cloning by nuclear transfer using mammalian somatic cells has enormous potential application. (biomedcentral.com)
In reality, gene somatic cells to a pluripotent cell state by a handful of transcrip- expression is graded, making the potential gene expression tion factors (Takahashi and Yamanaka, 2006). (lu.se)

Feeder layer -Cells used in co-culture to maintain pluripotent stem cells. (cellmedicine.com)
Human embryonic stem cell -A type of pluripotent stem cell derived from the inner cell mass of the blastocyst. (cellmedicine.com)
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)
This is by 4 early protein factors, the differentiated cells-such as fibroblasts, T and B cells-can return to pluripotent stem cells. (atlasofscience.org)
It is well known that pluripotent stem cells, including embryonic stem cells (ESCs) and iPSCs can give rise to tumors and also result in immune rejection based on the research using immunodeficient mouse models. (atlasofscience.org)
Mouse Clone Model" for evaluating the immunogenicity and tumorigenicity of pluripotent stem cells. (atlasofscience.org)
These cells are considered pluripotent . (thefutureofthings.com)
SARS-CoV-2 (magenta) infects alveolar and airway tissues (blue) of human mini-lungs derived in vitro from human pluripotent stem cells. (eyehealthacademy.org)
And so by consensus, the new cells are being called induced pluripotent stem cells. (stanguthrie.com)
But what is not getting such wide reporting is the use of pluripotent stem cells (as well as many other types of cells and genetic engineering techniques) for reproductive purposes . (lifeissues.net)
As if it were induced pluripotent stem cells, which really do turn skin into stem cells. (nationalrighttolifenews.org)

An immortalised cell line is a population of cells from a multicellular organism which would normally not proliferate indefinitely but, due to mutation, have evaded normal cellular senescence and instead can keep undergoing division. (wikipedia.org)
An immortalised cell line should not be confused with stem cells, which can also divide indefinitely, but form a normal part of the development of a multicellular organism. (wikipedia.org)
Immortalised cell lines find use in biotechnology, where they are a cost-effective way of growing cells similar to those found in a multicellular organism in vitro. (wikipedia.org)
Microenvironment -The molecules and compounds such as nutrients and growth factors in the fluid surrounding a cell in an organism or in the laboratory, which are important in determining the characteristicsof the cell. (cellmedicine.com)
At the top of the list comes the zygote-a fertilized egg, which of course has the ability to divide and differentiate into all cell types in the body and create a new organism. (thefutureofthings.com)
The first three divisions of the zygote give birth to eight totipotent cells, each of which also has the ability to become an entire organism. (thefutureofthings.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)
Tissue culture is the growth of tissues or cells in an artificial medium separate from the parent organism. (science-krit.com)
A new organism is created by asexual reproduction using a duplicate of a single cell from the parent organism. (geminigenetics.com)
This is the most known form of cloning and involves creating a genetically identical replica of a whole organism. (geminigenetics.com)
The process of reproductive cloning involves the nucleus of a somatic (body) cell from a donor organism to be cloned being transferred into an egg cell whose nucleus (genetic material) has been removed. (geminigenetics.com)
A clone is an organism that is a genetic copy of an existing one. (who.int)
In both the animal and plant kingdoms, each cell carries the DNA for the entire organism. (peaceloveandhappiness.club)
When a given antigen enters an organism, it binds to the B cell which exhibits the correct receptor specificity for that antigen. (healthtipsdesk.com)
Stem cell research is, in part, a quest to understand cellular differentiation, the process by which a human being develops from one fertilized cell into a multicellular organism composed of over 200 different cell types - for example muscle, nerve, blood cell, or kidney. (jcpa.org)
A cloned embryo-like a natural embryo-is an individual organism, a member of its (in this case, human) species. (nationalrighttolifenews.org)
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)
Organism cloning (also called reproductive cloning) refers to the procedure of creating a new multicellular organism, genetically identical to another. (wisdomanswer.com)
Cloning or clone reproduction is an in vitro process of obtaining multiple copies of the same organism using molecular biological and genetic engineering techniques. (wisdomanswer.com)
Totipotency is the ability of a cell to grow into a complete organism. (yourarticlelibrary.com)
DNA is extracted from an organism by breaking its cells, separation of nuclei and rupturing of nuclear envelope. (yourarticlelibrary.com)
The various clones representing all the genes of an organism are called gene library of that organism. (yourarticlelibrary.com)

Differentiation -The process whereby an unspecialized early embryonic cell acquires the features of a specialized cell such as a heart, liver, or muscle cell. (cellmedicine.com)
The early mammalian embryo consists of the extra-embryonic cell layers-the trophoblast and a body of cells called the inner cell mass (ICM), which eventually become the embryo proper. (thefutureofthings.com)
And since they are genetically identical to the person who provided the original sample, they are technically embryonic cell clones of that person. (stanguthrie.com)

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)

Immortalised cell lines are widely used as a simple model for more complex biological systems, for example for the analysis of the biochemistry and cell biology of mammalian (including human) cells. (wikipedia.org)
One cloning technology that has been developed for mammalian and human cells is somatic cell nuclear transfer (SCNT). (news-medical.net)
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 picture shows a mammalian egg cell, held by a blunt pipette on the left hand side, with genetic material being introduced via a narrow pipette on the right hand side. (biotopics.co.uk)
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)

In SCNT they take the nucleolus out of an egg cell, replace it with the nucleolus of a somatic cell (body cell with two complete sets of chromosomes), and make the egg cell divide into a blastocyst ("What Is Cloning? (bartleby.com)
Blastocyst -A preimplantation embryo of about 150 cells. (cellmedicine.com)
The blastocyst consists of a sphere made up of an outer layer of cells (the trophectoderm), a fluid-filled cavity (the blastocoel), and a cluster of cells on the interior (the inner cell mass). (cellmedicine.com)
Inner cell mass -The cluster of cells inside the blastocyst. (cellmedicine.com)
This method grants us the ability to generate a grand population of cloned mice, and each of them would be originated from the same and sole inner cell mass of the blastocyst. (atlasofscience.org)
In the first 4 - 5 days after fertilization, the early-stage embryo (or blastocyst) is comprised of about 150 cells, within which there is a region called the Inner Cell Mass containing the stem cells. (jewishvaluesonline.org)
A blastocyst (cloned or not), because it lacks any trace of a nervous system, has no capacity for suffering or conscious experience in any form - the special properties that, in our view, spell the difference between biological tissue and a human life worthy of respect and rights. (wikiquote.org)
The blastocyst can then be transferred to a recipient (h) and cloned animals are born after completion of gestation (i). (biomedcentral.com)
Most researchers obtain embryonic stem cells from the inner mass of a blastocyst, an embryonic stage when a fertilized egg has divided into 128 cells. (jcpa.org)
The stem cells derived from the inner mass of a blastocyst lack the ability to form a fetus when implanted into a woman, but are self-renewing and can be maintained for long periods of time in the laboratory as undifferentiated stem cells. (jcpa.org)
Usually all plants are totipotent but in animals only fertilized egg (zygote) and stem cells in the embryonic blastocyst are totipotent. (yourarticlelibrary.com)

Wilmut, a trained embryologist, later focused on using cloning techniques to make stem cells that could be used in regenerative medicine. (wgnradio.com)
The use of various types of stem cells for research purposes to make disease "models" in the lab for regenerative medicine and for "therapies" to cure sick patients for diseases is constantly in the news. (lifeissues.net)
Non-reproducible treatment outcomes or even absence of treatment effects in comparison to control groups challenges the potential of these cells for routine application both in tissue engineering and in regenerative medicine. (frontiersin.org)
Evidence the fate of stem cells has broad ramifications for biomedical suggests that during development or differentiation, cells make science from elucidating the causes of cancer to the use of very precise transitions between apparently stable ``network stem cells in regenerative medicine. (lu.se)

Adult stem cell -An undifferentiated cell found in a differentiated tissue that can renew itself and (with certain limitations) differentiate to yield all the specialized cell types of the tissue from which it originated. (cellmedicine.com)
Cell-based therapies -treatment in which stem cells are induced to differentiate into the specific cell type required to repair damaged or depleted adult cell populations or tissues. (cellmedicine.com)
Some cells differentiate to become stem cells which produce tissues and tissues develop to become organs (National Human Genome Research Institute Para 2). (premiumessays.net)
As the embryonic cells divide and the daughter cells differentiate, they become increasingly specific. (thefutureofthings.com)
The ICM continues to differentiate into three germ layers-ectoderm, mesoderm and endoderm, each of which follows a specific developmental destiny that takes them along an ever-specifying path at which end the daughter cells will make up the different organs of the human body. (thefutureofthings.com)
These adult stem cells are considered multipotent, having the ability to differentiate into different cell types, albeit with a more limited repertoire than embryonic stem cells. (thefutureofthings.com)
A particular field encouraged by the foundation is stem-cell research, with the great hope that it will result in the ability to get cells to differentiate into neurons and support cells to bridge the gap of a spinal cord injury. (thefutureofthings.com)
They can infinitely divide to create more stem cells or to differentiate into any other tissue. (eyehealthacademy.org)
The stimuli come from four main signaling pathways that induce stem cells to differentiate into specific cell types. (eyehealthacademy.org)
Following antigen stimulation, specific B cells proliferate and differentiate into plasma cells that secrete antibodies into the surroundings. (healthtipsdesk.com)
Mesenchymal stem/stromal cells (MSCs) have the capacity to differentiate into cells and tissues of one germ layer, here the mesodermal lineage, and are consequently multipotent. (frontiersin.org)

It's been 20 years since scientists in Scotland told the world about Dolly the sheep , the first mammal successfully cloned from an adult body cell. (wptv.com)
Dolly was an important milestone, inspiring scientists to continue improving cloning technology as well as to pursue new concepts in stem cell research. (wptv.com)
While regarded by many top scientists as the Holy Grail of medicine, others consider embryonic stem-cell research sacrilegious. (thefutureofthings.com)
Once scientists and researchers realized stem cell potential, they aimed to create therapies and treatments to replace and rebuild. (proficientwriters.net)
Because the early stem cells have the ability to become any one of the hundreds of different kinds of human cells, scientists are working on research using these cells with the aim of creating therapies to treat a variety of diseases. (jewishvaluesonline.org)
The lamb's cloning was the first time scientists were able to coax a mature adult cell into behaving like a cell from a newly fertilized embryo in order to create a genetically identical animal. (wgnradio.com)
Dolly's creation prompted other scientists to clone animals including dogs, cats, horses and bulls. (wgnradio.com)
In recent years, scientists have proposed bringing back the woolly mammoth by using a mix of gene editing and cloning. (wgnradio.com)
This achievement marked the first time scientists transformed an adult cell into an embryo, resulting in a genetically identical animal to the donor. (biotecnika.org)
1. Cloning is an umbrella term traditionally used by scientists to describe different processes for duplicating biological material. (who.int)
For instance, he wonders-just an intellectual puzzle, he assures me, that he would never want to do-What would happen if scientists injected human stem cells into a monkey embryo? (discovermagazine.com)
This policy is similar to that of other countries, including Israel, where scientists are funded by Government to study embryonic stem cells despite the aforementioned bioethical issue. (jcpa.org)
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)
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)

Cells are fundamentally defined not by where they come from, but by their program of gene activity. (stanguthrie.com)
On e of the wardens protecting these animals in Chillingham Cattle Park, Denene Crossley, states how "being isolated, they've managed to essentially purify their gene pool, to the point where they're natural clones of each other. (geminigenetics.com)
Molecular cloning refers to the production of multiple copies of a DNA fragment or gene. (geminigenetics.com)
Gene cloning refers to the identification and duplication of a single gene or a DNA segment, for the intention of investigating its function or creating a particular protein. (geminigenetics.com)
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)
A subsequent electrophysiology-based genetic screen identifies the first known heterozygous mutations that commonly genetically interact with multiple ASD gene orthologs, causing PHP to fail. (sdbonline.org)
Cloning is of several types-cell cloning, gene cloning, microbial cloning, plant cloning and animal cloning. (yourarticlelibrary.com)
From gene library, a clone having a specific gene can be identified and this gene can be multiplied by growing the relevant clone in a culture for study. (yourarticlelibrary.com)
Similarly, GATA-1 has been shown to induce lineage switching expression values even if, for simplicity, we assume only ``on'' of committed cells in hematopoiesis, first in cell lines (Kulessa and ``off'' states for each gene. (lu.se)

DNA -Deoxyribonucleic acid, a chemical found primarily in the nucleus of cells. (cellmedicine.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)
In this process, researchers remove the genetic material from an egg and replace it with the nucleus of some other body cell. (wptv.com)
7. "[footnote 16]: The cloning procedure supplies the oocyte with a complete set of chromosomes, all of which are contained in the nucleus which is transferred into the denucleated oocyte. (lifeissues.net)
Wilmut set off a global discussion about the ethics of cloning when he announced that his team at the university's Roslin Institute for animal biosciences had cloned a lamb using the nucleus of a cell from an adult sheep. (wgnradio.com)
The DNA within the skin sample is cultured and inserted into a donor egg cell whose nucleus (genetic material) has been removed. (geminigenetics.com)
The surrogate mum carries the cloned pet for the gestation period and once ready, gives birth to the clone who will be an identical genetic twin to the original pet whose skin sample was used to make the nucleus of the donor egg cell. (geminigenetics.com)
Experiments on amphibian eggs (frog spawn) have proved that it is relatively easy to transfer a new nucleus (from a body cell) into an egg cell which will then usually develop normally according to the genetic information in the transplanted nucleus. (biotopics.co.uk)
Somatic cell cloning (cloning or nuclear transfer) is a technique in which the nucleus (DNA) of a somatic cell is transferred into an enucleated metaphase-II oocyte for the generation of a new individual, genetically identical to the somatic cell donor (Figure 1 ). (biomedcentral.com)
It demonstrated that genes inactivated during tissue differentiation can be completely re-activated by a process called nuclear reprogramming: the reversion of a differentiated nucleus back to a totipotent status. (biomedcentral.com)
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)
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)
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)

Cancer occurs when a somatic cell which normally cannot divide undergoes mutations which cause de-regulation of the normal cell cycle controls leading to uncontrolled proliferation. (wikipedia.org)
A type of cloning that occurs naturally is when identical twins are born ("What Is Cloning? (bartleby.com)
As such, cloning refers to a procedure via which the production of a baby with a genetic factor that is identical to that of the parents occurs. (premiumessays.net)
In biology , cloning is the process of producing similar populations of genetically identical individuals that occurs in nature when organisms such as bacteria , insects or plants reproduce asexually . (wikiquote.org)
Most natural cloning occurs in those species that produce their descendants asexually, that is, without combining the male and female genetic material. (who.int)
Cloning occurs naturally in asexually reproducing mi-crobes and vegetatively multiplying plants. (yourarticlelibrary.com)

The origins of some immortal cell lines, for example HeLa human cells, are from naturally occurring cancers. (wikipedia.org)
There are several methods for generating immortalised cell lines: Isolation from a naturally occurring cancer. (wikipedia.org)
There are also naturally occurring clones among animal populations. (geminigenetics.com)
As well as their distinctive white markings and long curved horns, these cattle are special because they are now considered a herd of naturally occurring clones. (geminigenetics.com)

Asexual reproduction is a natural method used by certain plants, bacteria, and single-celled creatures to create genetically identical offspring, i.e. clones. (geminigenetics.com)
Originally the term clone was used to cover plant material simply derived from asexual reproduction or vegetative reproduction - tubers, plantlets, offsets etc. and cuttings, grafts etc. (biotopics.co.uk)
Amoeba reproduces solely by asexual reproduction to produce genetically identical offspring, and some animals alternate between sexual and asexual stages which result in clones being formed. (biotopics.co.uk)
Division, tissue culture and grafting all produce identical plants through asexual reproduction. (americanpeonysociety.org)
Why is tissue culture asexual reproduction? (wisdomanswer.com)
Plant cloning, such as the use of plant tissue culture techniques, is an asexual reproduction of plants to produce duplicates from one plant specimen. (wisdomanswer.com)
Is cloning asexual reproduction? (wisdomanswer.com)
In essence this form of cloning is an asexual method of reproduction, where fertilization or inter-gamete contact does not take place. (wisdomanswer.com)
Clones are cells that have come from asexual reproduction or a parent cell. (wisdomanswer.com)
What's the difference between Clone reproduction and asexual reproduction? (wisdomanswer.com)
The key difference between asexual reproduction and clone reproduction is the setting of the process. (wisdomanswer.com)

The Ethical Debate Concerning Cloning In the year that has elapsed since the announcement of Dolly's birth, there has been much discussion of the ethical implications of cloning humans. (bartleby.com)
However, the idea of cloning humans is a highly charged topic. (bartleby.com)
In rodents, and even in some preliminary trials in humans, human embryonic stem cells have been shown to bridge gaps in spinal cord injuries , allowing restoration of motor functions. (thefutureofthings.com)
Dolly also spurred questions about the potential cloning of humans and extinct species. (wgnradio.com)
Humans and other mammals may produce natural clones, commonly referred to as identical twins. (geminigenetics.com)
Review of Critical Article: Cobbe, 'Why the apparent haste to clone humans? (lifeissues.net)
See Neville Cobbe, "Why the apparent haste to clone humans? (lifeissues.net)
Although some of the practical difficulties of cloning whole mammals have been overcome, there is little likelihood of applying this cloning technique to humans. (biotopics.co.uk)
Here we extend those findings to humans using only genetically unmodified human naive embryonic stem cells (cultured in human enhanced naive stem cell medium conditions) 4 . (nature.com)

It became a hot topic in 1996 when Dolly the sheep was cloned via a process called somatic cell nuclear transfer. (archstl.org)
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)
Ian Wilmut, the cloning pioneer whose research was critical to the creation of Dolly the Sheep, has died, the Roslin Institute at the University of Edinburgh said Monday. (wgnradio.com)
LONDON (AP) - Ian Wilmut, the cloning pioneer whose work was critical to the creation of Dolly the Sheep in 1996, has died at age 79. (wgnradio.com)
The cloning of 'Dolly The Sheep' in 1996 by the Rosalind Institute in Scotland, UK, is the most recognised example of reproductive cloning. (geminigenetics.com)
Wilmut, along with his colleague Keith Campbell and their research team, achieved a monumental milestone in the world of science by successfully cloning the first mammal from an adult cell - famously known as Dolly the Sheep in 1996. (biotecnika.org)
He stayed on to earn his Ph.D. in molecular biology at Cambridge, training under the legendary geneticist John Gurdon, whose breakthroughs in the 1950s and 1960s were key to the experiments performed by Ian Wilmut, a Gurdon student who cloned Dolly the sheep in 1997. (discovermagazine.com)

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)

Only a careful consideration and standardization of all pretreatment processes/methods for the different applications of MSCs will ensure robust and reproducible performance of these cell populations in the different experimental and clinical settings. (frontiersin.org)
Understanding cell-fate decisions in stem cell populations is a major goal of modern biology. (lu.se)
Stem and progenitor cell populations are often heterogeneous, which may reflect stem cell subsets that express subtly different properties, including different propensities for lineage selection upon differentiation, yet remain able to interconvert. (lu.se)

The Church also supports research and therapies using adult stem cells, which are cells that come from any person who has been born - including umbilical cord blood, bone marrow, skin and other organs. (archstl.org)
Bone marrow stromal cells -A stem cell found in bone marrow that generates bone, cartilage, fat, and fibrous connective tissue. (cellmedicine.com)
T and B cells develop from a common stem cell type, then mature in the thymus (T cells) or the bone marrow (B cells), which are called primary (or central) lymphoid organs. (healthtipsdesk.com)
Multiple myeloma is a cancer of plasma cells in which abnormal plasma cells multiply uncontrollably in the bone marrow and occasionally in other parts of the body. (msdmanuals.com)
make up less than 1% of the cells in the bone marrow. (msdmanuals.com)
In multiple myeloma, typically the majority of bone marrow elements are cancerous plasma cells. (msdmanuals.com)
Multiple myeloma (MM) arises following malignant proliferation of plasma cells in the bone marrow, that secrete high amounts of specific monoclonal immunoglobulins or light chains, resulting in the massive production of unfolded or misfolded proteins. (bvsalud.org)

A few years ago, in an article in the The Times of London newspaper, the author, Michael Gove, made the following statement: "Embryonic stem-cell experimentation involves not just the destruction of human life but the creation of life with the specific intent to destroy it. (jewishvaluesonline.org)
Since the growth involves nuclear division by mitosis and cell division, the resulting cells are identical. (biotopics.co.uk)
The antigen-specific activation of B and/or T cells involves their staggered interaction with other cells in a contact-dependent manner and by soluble factors. (healthtipsdesk.com)
A normal immune response usually involves the response and proliferation of numerous B cell clones, bearing ABS with varying degrees of specificity for the different epitopes contained within the antigen. (healthtipsdesk.com)
This process involves only a single plant and the offspring that arises is identical, both genetically and morphologically, to the parent plant. (toppr.com)
Tissue culture is a technology that involves growing plant cells or tissues in a controlled environment, typically in a nutrient-rich medium. (plantcelltechnology.com)
The technique of plant tissue culture involves micropropagation and plant cell culture. (wisdomanswer.com)
2008). Historically, this concept is highlighted by the experi- factors are key intrinsic regulators of these fate decisions and mental phenomenon of lineage reprogramming, for example, that fate choice involves modulating networks of transcription by the conversion of fibroblasts to muscles cells following trans- factors. (lu.se)
B cells One of the body's lines of defense ( immune system) involves white blood cells (leukocytes) that travel through the bloodstream and into tissues, searching for and attacking microorganisms and. (msdmanuals.com)
Xenotransplantation involves the transplantation of nonhuman tissues or organs into human recipients. (medscape.com)

We now see a patent landscape where stem cell technologies and related therapies can, with very few exceptions, be protected via patents, provided the appropriate form of claim wording is used. (schlich.co.uk)
Stem cell technologies promise to be the next transformative medical technology offering therapies for conditions and diseases that are currently beyond medical science by creating replacement or supplementary tissues for a patient. (schlich.co.uk)
These cells have been sought after as potential therapies for diseases ranging from heart disease to Parkinson's to cancer. (news-medical.net)
But SCNT can also be used to clone human cells for transplant or other therapies. (news-medical.net)
The petition recognizes that many "Canadians suffer from debilitating illnesses and diseases" and that the petitioners "support ethical stem cell research that has already shown encouraging potential to provide cures and therapies for these illnesses and diseases. (lifesitenews.com)
The laboratory of Rudolf Jaenisch at MIT has taken in the lead in developing therapies with this new technique in mice, demonstrating a cure for a mouse version of sickle cell anemia and alleviating the symptoms of Parkinson's disease in mice. (stanguthrie.com)
For instance, it may be possible one day to produce cardiac tissue to repair a heart damaged in a heart attack, nerve tissue to repair spinal cord injuries and cell therapies to treat people suffering from Alzheimer's or ALS. (jewishvaluesonline.org)
Ethically, since eventually all such "research" will be applied to people, he cautions against the abuse of women "egg" donors, and against the premature use of vulnerable sick human patients for testing supposedly "patient-specific" stem cells in supposed "therapies", pointing to the obvious violations of standard international research ethics guidelines such clinical trials would necessarily entail. (lifeissues.net)
In most cases, clinically relevant cell numbers for MSC-based therapies can be only obtained by in vitro expansion of isolated cells. (frontiersin.org)
In this mini review, we will discuss point by point possible pitfalls in the production of human MSCs for cell therapies, without consideration of material-based applications. (frontiersin.org)

The endgame was never meant to be armies of genetically identical livestock: Rather, researchers continue to refine the techniques and combine them with other methods to turbocharge traditional animal breeding methods as well as gain insights into aging and disease. (wptv.com)
By studying cloned alveoli cells en masse, the researchers discovered that alveoli were more susceptible to SARS-Co-V-2 infection than airway cells, which are the guardians of the organ-the first defense against all inhaled threats. (eyehealthacademy.org)
Numerous biological components, including genes, cells, tissues, and even complete creatures like sheep, have been cloned by researchers, and now cat, dog and equine cloning is widely and reliably available via international companies such as our partner, ViaGen Pets & Equine. (geminigenetics.com)
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)

Cloning also entails organs and tissues production through cell implantation in cultures with the real embryo that will be born. (premiumessays.net)
In the normal course of gestation, these cells will divide and split off from one another to become every cell in the human body, forming the various organs and tissues. (jewishvaluesonline.org)

Directed differentiation -Manipulating stem cell culture conditions to induce differentiation into a particular cell type. (cellmedicine.com)
Embryonic stem cell line -Embryonic stem cells, which have been cultured under in vitro conditions that allow proliferation without differentiation for months to years. (cellmedicine.com)
The term stem cell can be defined by two very important qualities: the cell has the ability to self-renew and, in a more general sense, the cell has not completed differentiation into its final state. (thefutureofthings.com)
This general definition includes a wide variety of cells with varying degrees of differentiation potential. (thefutureofthings.com)
Both contribute to cell differentiation and growth. (eyehealthacademy.org)
CSCs take charge of a cancer hierarchy, harboring stem cell-like properties involving self-renewal and aberrant differentiation potential. (bmbreports.org)
It has been discovered that plant cells which have apparently finished differentiation can be encouraged to revert to an unspecialised state called a callus , which can be caused to grow on special liquid/gel media. (biotopics.co.uk)
It is known that in simpler organisms the differentiation process is less inflexible, and that damage to the body can be overcome due to cells re-growing lost tissue. (biotopics.co.uk)
Cellular differentiation begins with the fertilized egg which serves as the identifying characteristic of an embryonic stem cell. (jcpa.org)
A key challenge is to understand how state, but must also afford flexibility in cell-fate choice to permit the different cell-fate options confronting stem and progenitor cell-type diversification and differentiation in response to cells are selected and coordinated such that adoption of a given intrinsic cues or extrinsic signals. (lu.se)

Immortal cell lines are a very important tool for research into the biochemistry and cell biology of multicellular organisms. (wikipedia.org)
As a result, an integrative (both cell-level and multicellular) view is essential, and current regulations need to be revisited (see Supplementary Fig. 1 overviewing the Comprehensive in Vitro Pro-arrhythmia Assay 5 Concept). (nature.com)

Ian Wilmut, a renowned British embryologist famous for his groundbreaking work in cloning and stem cell research, has sadly passed away at the age of 79 due to Parkinson's disease. (biotecnika.org)
Following the Dolly experiment's success, Ian Wilmut shifted his focus towards utilizing cloning technology to produce stem cells. (biotecnika.org)

Cells of a clone are identical genetically, morphologically and physiologically. (yourarticlelibrary.com)

Somatic cell nuclear transfer (SCNT) is a type of cloning that has to be done in a lab. (bartleby.com)
The American Medical Association (AMA) defines human cloning as genetically identical organism's production through a process of somatic cell's nuclear transfer (SCNT). (premiumessays.net)
Another successful attempt at human SCNT was made using cells from two adult males. (news-medical.net)
Again, Saunders is referring to SCNT as "THE" cloning procedure, when there are many other ways to clone a human being as well, and he is scientifically mis-defining the product of SCNT (i.e., the cloned human embryo). (lifeissues.net)
Once the SCNT is done, the cloning is over. (nationalrighttolifenews.org)
The cloning is completed when the SCNT is accomplished. (nationalrighttolifenews.org)

Retrieved on December 04, 2023 from https://www.news-medical.net/life-sciences/Cloning-Human-Cells.aspx. (news-medical.net)

Mesenchymal stem cells -Cells from the immature embryonic connective tissue. (cellmedicine.com)
it gives rise tobone, muscle, and connective tissue. (cellmedicine.com)
In vivo 2-color multiphoton imaging of genetic… Fibroblasts are cells that synthesize collagen and support the maintenance of connective tissue in the skin, tendons, and joints. (atlasofscience.org)
On closer inspection, Hemmati-Brivanlou realized that the lack of activin had stopped the development of the mesoderm, a layer of tissue in an embryo that eventually develops into muscle, bone, and connective tissue. (discovermagazine.com)

Animal cells are not totipotent. (peaceloveandhappiness.club)

Embryonic germ cells -Cells found in a specific part of the embryo/fetus called the gonadal ridge that normally develop into mature gametes. (cellmedicine.com)
These cells give rise to the embryonic disk of the later embryo and, ultimately, the fetus. (cellmedicine.com)
But there was no way to easily know all the characteristics of the animal that would result from a cloned embryo or fetus. (wptv.com)
… "human clone" means an embryo that, as a result of the manipulation of human reproductive material or an in vitro embryo, contains a diploid set of chromosomes obtained from a single - living or deceased - human being, fetus, or embryo. (hinxtongroup.org)
Similarly, when the fertilized egg divides from two cells into four cells, each of these four cells has the potential to individually form a human fetus. (jcpa.org)
However, by the time the fertilized egg divides into 8 or 16 cells something changes and each respective cell, if separated, no longer has the potential to create a fetus. (jcpa.org)

After about two weeks, the group's lung cells had formed identical buds whose molecular profiles closely matched those seen in the earliest stages of fetal lung development-including the formation of airways and alveoli, structures known to be damaged in many people with severe COVID. (eyehealthacademy.org)
Cloning in biotechnology refers to processes used to create copies of DNA fragments ( molecular cloning ), cells (cell cloning), or organisms . (wikiquote.org)

Curiously, the 9-banded armadillo (pictured above) routinely produces 4 offspring which are a clone. (biotopics.co.uk)
The greatest advantage of vegetative propagation is that it produces natural clones of the parent plant. (toppr.com)
Asexually reproducing lower animals like Amoeba proteus also produces clones. (yourarticlelibrary.com)

This technique has the potential for producing large numbers of genetically genetically identical individual organisms. (biotopics.co.uk)
The term applies not only to entire organisms but also to copies of molecules (such as DNA) and cells. (who.int)

The cells can therefore be grown for prolonged periods in vitro. (wikipedia.org)
Other immortalised cell lines are the in vitro equivalent of cancerous cells. (wikipedia.org)
Immortalised cell lines have undergone similar mutations allowing a cell type which would normally not be able to divide to be proliferated in vitro. (wikipedia.org)
Cell culture -Growth of cells in vitro on an artificial medium for experimental research. (cellmedicine.com)
Cells are collected from donor (a) and cultured in vitro (b). (biomedcentral.com)

The twins share common genes with their parents, but are genetically identical to each other. (geminigenetics.com)
Viewed in this way, identical (non-fraternal) twins are fairly commonplace examples of a natural cloning process. (biotopics.co.uk)
In sexual reproduction, clones are created when a fertilized egg splits to produce identical (monozygous) twins with identical genomes. (who.int)
Monozy-gotic identical twins are also clones as they are formed by split up of the early 2 or more celled embryo into two equal parts. (yourarticlelibrary.com)
Scientific interest did not revive until the 1950s, following successful allografting of kidneys from identical twins. (medscape.com)

This simplifies analysis of the biology of cells which may otherwise have a limited lifetime. (wikipedia.org)
This can alter the biology of the cell and must be taken into consideration in any analysis. (wikipedia.org)
The junk biology is flying in the media's descriptions of the now accomplished human cloning. (nationalrighttolifenews.org)

if a desirable animal was produced, they could thaw the frozen cells and make more copies. (wptv.com)
The word "cloning" refers to a variety of procedures that may be used to create biological copies that are genetically identical to the original. (geminigenetics.com)
Clone is, therefore, an exact carbon copy or copies of a single living parent. (yourarticlelibrary.com)
Cell cloning is the formation of multiple copies of the same cell. (yourarticlelibrary.com)
Cloning forms millions of copies of the same microbe. (yourarticlelibrary.com)

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)

Let us look at a precursory innovation such as stem cell research. (etalkinghead.com)
Many cell lines that are widely used for biomedical research have been contaminated and overgrown by other, more aggressive cells. (wikipedia.org)
That's why Father Pacholczyk, director of education at the National Catholic Bioethics Center in Philadelphia, said that the efforts to help people understand the immorality of embryo reserch, including human cloning, must focus on humanizing the issue and appreciating our own embryonic origins, not just on the desired results of embryonic or other types of stem-cell research. (archstl.org)
A decade later, cloning came to the forefront in Missouri with the narrow passage of Amendment 2, a ballot initiative in 2006 that constitutionally protects embryonic stem-cell research and human cloning. (archstl.org)
This discovery not only laid the foundation for the research field of reprogramming, but also provided priceless sources for stem cell transplantation. (atlasofscience.org)
Stem cells are at the forefront of medical research and incite some of the most controversial ethical and religious debates worldwide. (thefutureofthings.com)
Recent advances in the field of stem-cell research are giving hope to millions. (thefutureofthings.com)
I. Introduction The progress of stem cell research was a significant turning point in history and certainly caught the attention of scientific medicine. (proficientwriters.net)
Stem cell research is being followed to achieve medical developments and breakthroughs in science. (proficientwriters.net)
Stem Cell Research? (jewishvaluesonline.org)
What is the Jewish perspective on stem cell research? (jewishvaluesonline.org)
If embryonic stem-cell research offers real possibilities for future cures then, from a Jewish point of view, it may be pursued with caution, humility, and strict supervision. (jewishvaluesonline.org)
The year after Dolly's creation, U.S. President Bill Clinton imposed a ban on the use of federal funds for human cloning but stopped short of banning all cloning research. (wgnradio.com)
His work was critical to research that aims to treat genetic and degenerative diseases by helping the body repair damaged tissue. (wgnradio.com)
increased public sensitivity and awareness together with the development of national regulations of governance of human cloning and embryo research in general. (lifeissues.net)
3. National regulations of governance of human cloning and embryo research in general adopted so far confirm the convergence of views of the refusal to adopt legislation or guidelines permitting reproductive cloning , while they still show variations on the legitimacy of human cloning carried out as part of research agendas. (lifeissues.net)
This innovative breakthrough opened new doors in cloning technology and genetic research. (biotecnika.org)
implemented restrictions on human cloning experiments but did not entirely ban cloning research. (biotecnika.org)
His pioneering work in cloning and stem cell research has laid the foundation for medical advancements that could revolutionize healthcare. (biotecnika.org)
And he also agrees that if we don't find global agreement on human cloning, "we can probably expect dire consequences for the future of biomedical research and its impact on society at large. (lifeissues.net)
As he has questioned the HFEA before, would not the use of vulnerable human patients in clinical trials be premature, dangerous, and unethical given the already acquired knowledge in the research community that such supposed "patient-specific" stem cells would most probably cause serious immune rejection reactions in these patients? (lifeissues.net)
Developmental defects, including abnormalities in cloned fetuses and placentas, in addition to high rates of pregnancy loss and neonatal death have been encountered by every research team studying somatic cloning. (biomedcentral.com)
In order to better appreciate the role of stem cell research in reproductive medicine, there is a need to understand the critical biological principles of stem cell research and its potential applications to medicine. (jcpa.org)
While there is a great deal published on the potential medical applications of stem cell research to treat or cure diseases such as diabetes, Alzheimer's disease, Parkinson's disease, cancer, and heart disease, much less has been published on the future impact of stem cell research in reproductive medicine. (jcpa.org)
The destruction of the pre-embryo has been the critical issue in the U.S. behind imposing limits on federal government-sponsored research in embryonic stem cells. (jcpa.org)
In 2009, in a major reversal of U.S. policy, President Obama signed an executive order pledging to "vigorously support" embryonic stem cell research. (jcpa.org)
and altering cell and tissue characteristics for biomedical research and manufacturing. (nationalacademies.org)
Despite almost 50 years of research and over 20 years of preclinical and clinical studies, the question of curative potential of mesenchymal stem/stromal cells (MSCs) is still widely discussed in the scientific community. (frontiersin.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)
Recently, research has increased in the area of transplanting embryonic cells across species and growing kidneys and endocrine pancreas cells in situ. (medscape.com)

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)
It had been thought that in mammals (including Man), the situation was somewhat different and that it was very difficult to persuade nuclei from differentiated cells to divide again, when inserted into other cells. (biotopics.co.uk)
These developmental defects have been attributed to incomplete reprogramming of the somatic nuclei by the cloning process. (biomedcentral.com)

Developments in biotechnology have raised new concerns about animal welfare, as farm animals now have their genomes modified (genetically engineered) or copied (cloned) to propagate certain traits useful to agribusiness, such as meat yield or feed conversion. (wikiquote.org)

The resulting embryo is then implanted into a surrogate mother, resulting in the birth of an animal genetically identical to the body cell donor. (geminigenetics.com)

As a result, we can theoretically perform stem cell transplantation between iPSCs, and these mice could mimic the transplantation of iPSCs from the patients into themselves. (atlasofscience.org)
Ideally, the application of iPSCs for transplantation therapy should have full capability to form all tissues. (atlasofscience.org)
Compared with current mouse models for stem cell transplantation, our "Mouse Clone Model" has several advantages. (atlasofscience.org)
Firstly, we can test immuno-rejection of iPSCs and various tissue specific stem cells, and to select suitable stem cell lines for transplantation. (atlasofscience.org)
Furthermore, after the selection of applicable stem cells, we can investigate the appropriate stages of different stem cells for transplantation. (atlasofscience.org)
as well as diagnostic techniques, drug development and tissue transplantation. (who.int)
BACKGROUND: Allogeneic hematopoietic stem cell transplantation (allo-HSCT) may be related to the occurrence of complications, including graft-versus-host disease (GvHD) and infections. (bvsalud.org)
The motivation for using animal sources for organ or tissue transplantation is driven by supply and demand. (medscape.com)

This allows an analysis to be repeated many times on genetically identical cells, which is desirable for repeatable scientific experiments. (wikipedia.org)
Dolly was the culmination of hundreds of cloning experiments that, for example, showed diploid embryonic and fetal cells could be parents of offspring. (wptv.com)

Stem cells offer the prospect of treatments for diseases and injuries that are currently beyond medical science. (schlich.co.uk)
Stem cells may underpin the next generation of pharmaceuticals, with even greater promise for successful treatment of diseases that are intractable or scarcely treatable now. (schlich.co.uk)
Father Tad Pacholczyk is convinced that embryonic stem cells will someday cure diseases. (archstl.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)
The recovered stem cells can then be used in the treatment of diseases and to aid the recovery of injuries. (geminigenetics.com)
These cells held the potential to treat various genetic and degenerative diseases by aiding the body in repairing damaged tissue. (biotecnika.org)
Claims that you could clone individual treatments of human beings to treat common diseases like diabetes, suggests you need a huge supply of human eggs. (wikiquote.org)
The plant can also be genetically altered so that it becomes immune to certain diseases and viruses. (wisdomanswer.com)

The fact that the DNA of a fully differentiated (adult) cell could be stimulated to revert to a condition comparable to that of a newly fertilized egg and to repeat the process of embryonic development demonstrates that all the genes in differentiated cells retain their functional capacity, although only a few are active. (who.int)
explosion further, consider that a fictitious small genome with 2002) More recently and more dramatically, the potential for 260 genes would host the same number of combinations as cell state conversions is exemplified by the reprogramming of the number of atoms in the visible universe! (lu.se)

Hematopoietic stem cell -A stem cell from which all red and white blood cells develop. (cellmedicine.com)
We discuss these properties with examples both from the hematopoietic and embryonic stem cell (ESC) systems. (lu.se)

Reproductive Cloning - Use of a donor cell to create a new human genetically identical to the donor. (schlich.co.uk)
Those were spindle removal, donor cell fusion, and cytoplast activation. (news-medical.net)
A matured oocyte (c) is then enucleated (d) and a donor cell is transferred into the enucleated oocyte (e). (biomedcentral.com)

however, there are also stem cells in the adult body. (thefutureofthings.com)

These germ cells are the only ones in the body that have their genetic material all jumbled up and in half the quantity of every other kind of cell. (wptv.com)
These include embryonic disc and bilaminar disc formation, epiblast lumenogenesis, polarized amniogenesis, anterior-posterior symmetry breaking, primordial germ-cell specification, polarized yolk sac with visceral and parietal endoderm formation, extra-embryonic mesoderm expansion that defines a chorionic cavity and a connecting stalk, and a trophoblast-surrounding compartment demonstrating syncytium and lacunae formation. (nature.com)

Anatomy55

Organisms14

Diseases10

Chemicals and Drugs61

Analytical, Diagnostic and Therapeutic Techniques and Equipment60

Phenomena and Processes58

Disciplines and Occupations4

Technology, Industry, Agriculture1

Information Science4

Named Groups1

Health Care1

Embryos29

Therapeutic19

Somatic cells6

Pluripotent11

Organism23

Embryonic cell3

Large numbers of genetically identical1

Mammalian5

Blastocyst11

Regenerative medicine4

Differentiate11

Scientists14

Gene9

Nucleus14

Occurs6

Naturally4

Asexual11

Humans9

Dolly the S7

Reproductive cloning of hum5

Populations3

Bone marrow7

Involves10

Therapies10

Researchers5

Organs and tissues2

Differentiation10

Multicellular2

Wilmut2

Morphologically1

SCNT6

20231

Connective tissue4

Totipotent1

Fetus6

Molecular2

Produces3

Organisms2

Vitro5

Twins5

Biology3

Copies5

19972

Research30

Nuclei3

Genomes1

Surrogate mother1

Transplantation8

Experiments2

Diseases8

Genes2

Hematopoietic2

Donor cell3

Adult body1

Germ2