stem cell

THE 20S ARE LIKE the stem cell of human development, the pluripotent moment when any of several outcomes is possible.

It would be better to derive human stem cell lines from the body's mature cells, he said, a method that researchers are still working on.

For years, private financing has been used to create embryonic stem cell lines, mostly from discarded embryos from fertility clinics.

Oddly enough, it was one that most Americans support: it would have expanded federal funding for embryonic stem-cell research.

"It's really been a kind of rebirth, " she said of her radical stem cell transplant treatment.

Critics of stem-cell research would be wrong to see Hwang's downfall as vindication of their broader moral complaints.

This is to take a body cell and order it to turn into a stem cell using a set of molecular instructions.

However, the researchers evaluated younger patients to see if any might be suitable candidates for allogeneic stem-cell transplantation.

You and I share the life of that immortal cell, known to science as the stem cell.

He took the drug patients were to take and underwent the stem cell extraction process.

Each of these life-sustaining agents begins as a stem cell, a sort of hematological embryo.

Reeve did not live long enough to see whether stem cell research could help restore movement to the paralyzed.

He was treated over a ten-month period by researchers at the US Stem Cell Institute, where he made a marked recovery.

Since the last time we met, I've gone to G to work for a biotechnology company as a stem cell researcher.

At the time, fewer than two dozen of these stem cell lines were of good enough quality to use as a basis for human treatments.

Opposition to embryonic stem-cell research has been somewhat subdued since the last presidential election; but it has never gone away.

Last Thursday, the committee of university exports said the two remaining stem cell colonies also were faultily reported.

President Bush's first veto of his presidency was for a bill that would have expanded federal funding for embryonic stem cell research.

It is especially interesting that this new step in stem cell therapeutics was first taken with a child.

Bobby is ready to confront any criticism of his controversial article about stem cell research which was published recently.

After nearly a decade of setbacks and false starts, stem-cell sciencefinally seems to be hitting its stride.

Objective: To explore the optimal condition on which embryonic stem cell may be induced to differentiate directly into dopaminergic neurons.

In the case of stem-cell research, some argue that the ethical issues raised by using human embryos are enough to ban the research.

Within normal haematopoiesis, the only cell capable of self-renewal is the haematopoietic stem cell (HSC; dark blue).

During the recent 5 years, an upsurge of stem cell biology research has appeared around the world with a huge number of papers published.

Once in a stem cell-state, a cocktail of chemicals was used to make the cells develop into a new cell type.

But with the new method, human cloning for stem cell research, like the creation of human embryos to extract stem cells, may be unnecessary.

The "Berlin patient, " an American citizen living in Berlin, received a stem cell transplant back in 2007 as a treatment for his leukemia.

Embryonic stem cell research has also been a politically sensitive topic, because it involves the destruction of a human embryo.

And the governor has been a proponent of adult stem-cell research, for economic reasons as well as ethical ones.

Who needs implants ? How tissue engineering and a new kind of stem cell can help the body rebuild itself.

In particular, he is developing an interest in stem-cell medicine, even though the field has no direct connection to Google's business.

Allogeneic hematopoietic stem cell transplantation (HSCT) is the only curative treatment available for genetically induced HLH.

Stem cell mobilization did not occur in knock out mice lacking genes for endothelial . NO synthase.

Everything from stem cell research to trying to cure the common cold, sir.

Recent years, the study of stem cell, as the central part of tissue engineer, indicate that the time of regeneration medicine is coming.

This is the first study of its kind to examine whether fat tissues from different areas of the body vary in stem cell concentration.

This finding is an important contribution to the advancement of stem cell research and to its potential for regenerative medicine.

Embryonic stem-cell research has been a contentious matter in America ever since the technology to do it was developed in 1998.

That's not the only stem cell news coming out of Berlin this week.

The two different approaches - new drugs and stem cell transplants - are important because drug treatments are unlikely to help everyone.

If it proves possible to scale up his techniques, that would remove the source of the controversy over stem-cell research.

This transplant of blood stem cells is called "autologous nonmyeloablative hematopoietic stem cell transplantation" , or AHST.

Cord blood stem cells for hematopoietic stem cell transplantation in the UK: how big should the bank be?

abstract: BACKGROUND: Stem cell therapy for vascular diseases has been a hot research point.

The researchers say that from among the cells they removed, they developed two stem cell lines that were genetically normal.

Other stem cell experts and ethicists have questioned the need to go through such a complex process to create life.

UK drug regulatory authorities approved 22 biotech companies to carry out a human embryonic stem cell experiments.

A stem cell transplant (sometimes called a bone marrow transplant) is a treatment used for some patients who have AML.

That veto came after a White House move in 2001 to restrict federally funded research to a limited number of stem-cell lines.

When a stem cell divides, one of the two cells remains a stem cell. The other becomes a specialized cell.

Journalists are often accused of ignoring the potential of adult stem cell research and being too close to ESC researchers.

Adult hematopoietic stem cells (HSCs) reside in the bone marrow in stable micro environments known as the stem cell niche.

Other countries may not be so squeamish. China, for one, is particularly interested in stem-cell research.

When HER2 was not overexpressed in the cell cultures, the researchers found, the cancer stem cell population did not increase.

MR-PET holds great promises for emerging therapeutic research as well, as in the case of stem cell therapy.

Obviously if Bush was suddenly paralyzed he would be all for stem cell research Student: I think we have diverted from our topic.

AS OFTEN HAPPENS in science, stem cell research has raised as many new questions as it has answered, but the field is advancing.

With an allogeneic stem cell transplant, stem cells are taken from a donor and transfused into the patient's blood after chemotherapy ends.

A clampdown on unproven and potentially unsafe stem cell research is being called for by an expert group.

which could be as simple as an application of ear drops - and stem cell transplantation into the inner ear to remedy hearing loss.

Allogeneic stem cell transplantation represents the most active form of anti-leukemic therapy in acute myeloid leukaemia (AML).

So far, Chinese doctors haven't done a hematopoietic stem cell transplantation between different ethnic groups.

Several countries, including the United States, restricted the technique, thereby hampering stem cell research.

Among the applications are linkage disequilibrium mapping, stem cell evolution, and inference in the fossil record.

AIM: The key of the human embryonic stem cell culture is to guarantee the totipotency and inhibit spontaneous differentiation.

Our work suggests that these two events can be uncoupled and that Notch and Wnt play complementary roles in stem cell maintenance.

None of the Republican front-runners supports expanded funding for embryonic stem-cell research.

Allogeneic donor stem cell transplantation can offer a unique anti-leukemia effect and a potential for extended survival.

In resent years, stem cell transplantation has been considered as one of the most promising therapy strategies in repairing nervous injury.

Chronic myelomonocytic leukemia (CMML) is a hematologic stem cell disorder with myelodysplastic and myeloproliferative characteristics.

Just over six months into his presidency, Mr Bush declared on television that he would end federal funding of most stem-cell research.

That might be why governments are so widely seen to have a positive duty to promote stem cell research and other forms of medical progress.

Previous studies have suggested stem cell therapy might be a promising approach for type 1 diabetes.

Stem cell therapy is expected to be the new technology for the replacement of liver transplantation.

AIM: Hematopoietic stem cell transplantation is the only method to cure hematologic disease.

In some areas, such as genes, software and stem-cell research, the question of what qualifies for protection is controversial.

The controversial human embryonic stem cell research is still in its embryonic stage.

The immunoregulatory effects of mesenchymal stem cell (MSC) and its application have become a hot research topic in recent years.

Consolidation therapy may include chemotherapy with or without a stem cell transplant (sometimes called a bone marrow transplant).

That insight, and a better understanding of stem-cell biology, may be the chink in cancer's armour that people have long been searching for.

Disease and disorders with no therapies or at best, partially effective ones, are the lure of the pursuit of stem cell research.

Congress looks unlikely to help: legislation to support embryonic-stem-cell research has stalled.

If the results are confirmed in clinical trials, heart disease may be a multibillion dollar market for stem cell therapies.

Meanwhile, important remaining challenges of stem cell research are discussed as well.

In this study, we tested whether the human heart possesses a cardiac stem cell (CSC) pool that promotes regeneration after infarction.

The author briefs the main research progress and way of the new developed nonmyeloablative allogeneic stem cell transplantation( NAST ).

OBJECTIVE: The epidermis stem cell is a key source of skin occurrence repair reconstruction, but its biology function is still not clear.

Treatment with conventional chemotherapy rarely achieves complete remission. Autologous stem cell transplantation offers a potential cure.

Methods: To make a review about the resource and bionomics of human embryonic stem cell, building a desc line and its clinical application.

To investigate and utilize human embryonic stem cell, establishment of a perfect culture system is crucial.

Human embryo stem cell research makes use of day five embryos which are just a glob no thicker than a needle and have yet to split cells.

Prof. JunBo Ge: I do believe we need a multi-potent cell, a stem cell in this environment either to develop to a myocyte or to some vessels.

The U. S. Senate has voted to lift a key restriction by President Bush on federal funding of embryonic stem cell research.

But human cloning is not the reason most scientists are interested in stem cell potential.

Chemotherapy ; Peripheral Blood Stem Cell ; Peripheral Blood Stem Cell Transplantation ; Bone Marrow Transplantation ; Stem Cell.

Although the number of scientists working in stem cell research worldwide is growing, most studies are still at the pre-clinical stage.

Those opposed to stem-cell research claim that destroying a human embryo, regardless of its stage of development, amounts to abortion.

The activity of the DNA demethylase appears to stall the normal development of intestinal cells, leaving them in a stem cell-like state.

Nevertheless, research continues worldwide, and stem cell therapies are showing promise in battling a number of neurological diseases.

A way around the problem is something called an induced pluripotent stem cell, or iPS.

Conclusion: SHH can enhance neural stem cell proliferation capacity, and promote it to differentiate into neuron and oligodendrocyte.

Clearly, federal money cannot be used to create stem-cell lines if embryos are destroyed in the process.

Doctors are studying the use of a patient's own stem cells in these cases. This is called an autologous stem cell infusion .

As controversial as embryonic stem cell research can be, cloning embryos to produce those stem cells is even thornier .

Some scientists believe stem cell harvesting should begin right away as these cells can be deep frozen and survive unharmed for decades.

Pig pluripotent stem cell lines could also be used to create models for human genetic diseases.

Conclusions In elderly more acute leukemia cells derived from the early differentiation phase of hemopoietic stem cell.

US biotech company Cytori Therapeutics has figured out a way to augment breasts using stem cell-enriched fat tissue, local media reported.

Scientists are using a new stem cell technique allowing them to turn skin from patients into small pieces of brain.

Believers see a parallel between the evolution of stem cell treatment and monoclonal antibodies.

Objective: To analyse the clinical features and pathogenesis of pneumonia post allogeneic hematopoietic stem cell transplantation (HSCT).

No one has ever cloned a human being and while many stem cell experiments in mice have been replicated in humans, not all have.

Hematopoietic stem cell transplantation (HSCT) and chemotherapy are the common methods to cure leukemia at present.

Transplantation of stem cells or stem cell-derived progenitors has long been seen as a therapeutic solution to repair the damaged brain.

Results The more homogeneous the dose distribution was, the stem cell dose was closer to the average dose.

Objective To explore computed tomographic (CT) findings of acute interstitial pneumonia(AIP) after allogeneic stem cell transplantation.

Clinicians might use Tong's research on Lnk and its associated signaling pathway to curtail stem cell production and control MPDs.

A US biotech company has already been granted a license to begin human trials of a stem cell treatment for blindness.

Additional discussion will focus on a renewed interest in therapeutic angiogenesis by tissue engineering or stem cell-based approaches.

Conclusions Tonifying kidney-yin can promote stem cell proliferation and maintain the state of stem cell.

This system may be a useful in vitro model for investigating methods of enhancing retinal stem cell therapy.

This new type of cell is called an induced pluripotent stem cell (iPSC).

It has stem cell properties and is malignant, resistant to chemotherapy.

The country is more known for its growing trade in unproven stem-cell therapies that have attracted patients from around the world.

A single stem cell will divide continuously and form a spherical colony consisting of its progeny.

How these biological findings may inform regenerative medicine and stem-cell biology and therapeutics will be considered and discussed.

For most of these people, a stem cell transplant is their only hope of recovery from a serious illness.

Conclusion: Stem cell therapy had a favourable effect on the restoration of LV synchronous contraction in patients with AMI.

This new volume provides a broad overview of the regulation of stem cell renewal and differentiation from a diverse panel of expert authors.

The treatment modalities of stern cells repairing infarction myocardial include stem cell transplantation and mobilization.

Another type of adult stem cell, the mesenchymal stem cell, has entered the scene as a developing therapy.

The Stem Cell Research Enhancement Act, which amends the Public Health Service Act to provide for human embryonic stem cell research.

Cloning and embryonic stem -cell research would be banned in Mississippi, as could the "morning-after pill" and IUDs.

The question is: If fetal human liver epithelial cells displayed stem cell properties can they be used in the clinical liver cell therapy?

The board governs publicly funded stem cell work and is in charge of overseeing grants for related research.

Transplantation ; Apheresis ; Stem Cell ; High-Dose Chemotherapy ; Nursing Care ; Life ; Quality.

Current therapeutic strategies include targeting the cancer stem cell as well as its micro environmental niche.

Compared to xenogenic hematopoietic stem cell transplantation, autogenetic transplantation is more favourable in clinical application.

From the skin cells, the Chinese scientists created 37 stem cell lines, and of these, three generated live births.

The difference between stem cell dose calculated and that by experiments was less than 5%.

If we use it to perform corneal limbal stem cell transplantation, the rate of keratoplasty rejection will decrease.

Study mechanism of the stem cell therapy, stroke, acute renal failure, and spinal muscular atrophy by transgenic and knockout mice.

Stem cell research advocates say that Obama's executive order is but a first step toward enabling full federal support for the study.

The Bush administration seems bent on satisfying the small but vocal group of Americans who oppose stem cell research under any conditions.

We herein made a review on the immunosuppressive effect of mesenchymal stem cell and its mechanism.

Derek's best hope for survival, a blood stem cell transplant, now is in question because of his refusal to cooperate with doctors.

These results indicate that cells of this neural stem cell line migrate from the scala tympani to Rosenthal's canal and the organ of Corti.

The same is true for current arguments over embryo stem cell therapy, which has yet to contribute to a single reliable medical success.

Together, the two perspectives explain why all things stem cell slap the layman in the face, and why his shock bewilders many a scientist.

The life of a T cell, and all other blood cells, begins in the bone marrow as a hematopoietic stem cell (HSC).

This provides another possible source of matched, unrelated stem cells for patients without a matched, related stem cell donor.

Stem cell therapies have the potential to treat or cure a wide range of health issues, from Parkinson's Disease to spinal cord injuries.

Tong's group and others previously found that Lnk is a negative regulator for HSCs, acting as a brake on stem cell expansion.

This got us interested in understanding how Notch and Wnt signaling may be linked in the context of stem cell maintenance.

The hallmark of a stem cell is its ability to self-renew and to produce numerous differentiated cells.

This paper provides an overview of stem cell and the applications of this technology in environmental toxicology.

Conclusions The human bone marrow stem cell can live and differentiate the liver cell after its transplantation into mouse liver.

The change was part of Canada's new reproductive technology law, which also forbids payment for surrogacy and regulates stem cell research.

'The key is whether you can find a good stem cell population and expand it, ' she said.

Objective: To survey the clinical effect in treatment of pterygium by fresh amnion with autogenous corneal limbus stem cell transplantation.

He has Parkinson's disease and was making pictures for political candidates who support embryonic stem cell research.

Now chemotherapy is the primary treatment of leukemia, and is also the basis for hematopoietic stem cell transplantation.

A report on this work appears in the current online issue of the journal Stem Cell.

The Stem Cell Divide does not take sides, and the author debunks the distortions and exaggerations that come from every camp.

Research on human embryonic stem cell put us in a position to make choice between scientific benefits and ethics.

Rationale: Your "genetically-matched" cell line is safer than the "over-manipulated generic stem cell lines" available to the public.

As Ms Park notes, the fight over stem-cell research is not over, and those who might benefit from stem-cell medicine remain in need.

OBJECTIVE: To assess the clinical efficacy of autologous bone marrow stem cell transplantation in the treatment of extremity lymphedema.

As promising front exploration, adequate support should be given to the stem cell research and application.

The main treatment is the high-dose chemotherapy combined with peripheral blood stem cell transplantation.

I built this website to promote the stem cell and bone marrow donation in our Chinese people, by my own power little by little.

That way, any mutations which have arisen during DNA replication will not affect the all-important stem cell population.

The problem, for some, is that stem-cell cultures derive ultimately from blastocysts, one of the earliest stages of embryonic development.

In case you want the unbiased , bipartisan truth: embryonic stem cell research shows great promise.

This is definitely a very, very promising way forward and a very promising solution to the embryonic stem cell battle.

The discovery of cardiovascular-specific progenitors may hold promise for cardiac stem cell therapies, the researchers said.

Pregnancy therefore results in the acquisition of cells with stem -cell-like properties that may influence maternal health postpartum.

This year's breakthrough in cellular reprogramming allows researchers to generate new stem cell lines from people with genetic diseases.

Objective: To explore proper instruction on discharge after allogenic hemopoietic stem cell transplant(HSCT).

Scientists have raised hope that stem cell therapy could provide significant relief for patients disabled by untreatable chest pain.

The scientists said they developed stem cell lines from two of these cells.

Asymmetric cell division is the defining characteristic of a stem cell.

The stem cell transplant is the first therapy to produce an improvement in severe angina subjects' ability to walk on a treadmill.

In spite of the monumental challenges, supporters of stem cell research remain convinced of its benefits to future generations.

Urinary incontinence, stress; Stem cells; Stem cell transplantation; Quality of life; Genital.

Stem cells in different tissues differ in their niches . Stem cell niches regulate stem cell self-renewal and differentiation.

That has aroused opposition to human embryonic stem cell research, and it led the Bush administration to restrict federal funding for it.

President Barack Obama calls his decision to lift restrictions on funding for stem cell research "a difficult and delicate balance. "

Oddly enough, itwas one that most Americans support: it would have expanded federal funding for embryonic stem-cell research.

This move capitalised on the much broader support among politicians, scientists and the public for stem cell research.

In March, President Obama called for increased federal support of embryonic stem cell research, and requested the NIH guidelines.

Presently, different surface antigen labeling and side population cell sorting are common methods of tumor stem cell sorting.

Australia's parliament has lifted a ban on cloning human embryos for stem cell research despite opposition from Prime Minister John Howard.

The paper describes adaptation processes of children undergoing stem cell transplantation.

They could probably make animal clones indefinitely, the research team wrote in a paper published last week in the journal Cell Stem Cell.

He recognised the "difficult and delicate balance" , but said most Americans supported embryonic stem cell research.

President Bush is set to veto a bill that would have loosened federal funding for embryonic stem cell research.

Supports federal funding for embryonic stem cell research on embryos that would otherwise be discarded.

CONCLUSION: Bone marrow stem cell transplantation has evident effect on treating chronic extremity lymphedema.

A cord blood stem cell transplant may help patients who need an allotransplant , but do not have another source of stem cells.

Is the external commentator who casts doubt on the research's validity simply vying for more funding for adult stem cell research instead?

Four years ago, scientists took a major step toward overcoming the biggest ethical hurdle in stem cell research.

Conclusions: Limbus cornea stem cell autograft transplantation with fresh amnion is a safe and effective method.

The therapy of includes local dissection, chemotherapy, radio therapy and stem cell transplantation.

The study on human embryonic stem cell regeneration is one of the current hot issues of life science.

Sir Martin was awarded the Science and Innovation award for his pioneering stem cell research.

It is hard to imagine Ronald Reagan sponsoring a federal amendment banning gay marriage or limiting federal funding for stem-cell research.

We describe the background of natural repair, and summarize the current strategies in the application of stem-cell therapy to . . .

Spontaneous Differentiation of Ectomesenchymal Stem Cell of Human Embryonic Facial Process in Vitro .

A federal judge temporarily suspended an executive order that had allowed federal funding for stem-cell research.

Pro-life conservatives oppose embryonic stem-cell research on the grounds that it destroys life.

In recent years, research of autologous stem cell-based therapy research suggests a new favorable paradigm in treatment for female SUI.

And stem cell and nanotechnology research offer real possibilities for the reanimation of tissue.

These studies in the rhesus macaque model will have important implications in advancing stem cell gene therapy for AIDS.

Even now they're attending all the medical meetings and talking to all the stem cell companies.

Stem cell production until now involved taking larger masses of cells from slightly older embryos, which are inevitably lost.

When a stem cell divides, it sometimes produces daughters that aredifferent from one another.

Objective To introduce peripheral blood stem cell transplantation to treat pediatric solid tumors.

Infertile women may one day be given stem cell injections to repopulate their ovaries with fresh eggs, according to a team of scientists.

George Bush ordered that federal money could go only to work on embryonic-stem-cell lines created before a certain date.

abstract: Objective To observe the efficacy of grafting of corneal margin stem cell and amniotic membrane for pterygium.

If you've got extra cells of one type and need another, why go all the way back to a stem cell?

Other stem cell researchers were split on the research, with some calling the results promising and others remaining skeptical.

We examined whether cells from a neural stem cell line could replace cochlear cell types lost after exposure to intense noise.

Patients may receive radiation therapy, stem cell transplantation or splenectomy.

A summary of the latest progress in stem cell transplantation treatment and gene therapy treatment has been special made.

Objective: To explore the effect of ABO mismatch on clinical characteristics in allogeneic hematopoietic stem cell transplantation.

The CML stem cell of CP gives rise to a progenitor population slightly more proliferative than the normal HSC.

The researchers surmised that balding may arise from a problem with stem-cell activation rather than the numbers of stem cells in follicles.

The use of stem-cell technology is seen as a "holy grail" , which promises to reduce shortages of several types of organs.

Indeed, California and Massachusetts, two important centres of stem-cell science, forbid the practice.

Nestin is an embryo intermediate filament protein, which is considered as a marker of nerve stem cell.

In short, the summer of Ritter's Hospital stem cell therapy is not a panacea, nor can a large-scale promotion.

India sees stem cells as a key area for research (see India plans national stem cell initiative).

Over the past few years, many results show some cancers might contain cancer stem cell(CSCs) which can self renew and proliferate.

Graft-versus-host disease (GVHD) is a potentially life-threatening long-term side effect of allogeneic stem cell transplant.

Lee and stem cell researcher Woo Suk Hwang were part of a team that created the first cloned dog, Snuppy, in 2005.

Interestingly, stem cell concentration in the lower abdomen was five times greater than in the upper abdomen.

We have what are called mesenchymal stem cells. This type of stem cell goes on to become either fat or bone.

Chinese scientists have worked hard in recent years to explore stem cell treatment of cardiovascular diseases. Some progress has been made.

Though breast stem cells exist in breast tissue. special marker of mammary stem cell still need unceasing exploration.

But B set(leave the epidermis stem-cell set)the cell stick wall opposite and slow-moving, and formation of gather to fall small and little.

A paralyzed marmoset has partially recovered from spinal injury after undergoing stem cell treatment.

"Without a bone marrow or a stem cell transplant, she will not survive, " said Sherri Cramer.

Gao and colleagues note that two different research teams recently reported growing mouse mammary glands from a single stem cell.

There is a cancer stem cell lurking out there that may be very bad.

America, it seems, is back in the stem-cell business.

Which further lymphoid stem cell differentiation in two ways.

But like mechanical pumps and artificial hearts, stem cell therapy is a high-tech, high-expense solution for dealing with heart diseases.