Sentences with phrase «newer stem cell lines»

German scientists say that they need access to newer stem cell lines to compete and collaborate internationally.

The year's most prominent science issue, federal support of embryonic stem cell research, is so controversial that the sons of Ronald Reagan gave dueling speeches at the opposing party conventions; Michael Reagan backs President George W. Bush's policies, including the ban on funding for research on new stem cell lines, while Ron supports Senator John Kerry's promise to lift restrictions.

In May 2006, Eggan's lab received approval from Harvard to seek healthy human eggs from female donors, a first step toward using research cloning to create new stem cell lines.

The finding potentially paves the way for scores of labs to generate new stem cell lines without cloned embryos, which had long been considered the only realistic way of making human stem cells in the short run.

For now, the new stem cell lines UC Berkeley researchers have created will help scientists understand the first molecular decisions made in the early embryo.

A new stem cell line with the mutation for fragile X syndrome may help uncover the mechanism behind the debilitating disorder

For more on human embryonic stem cells, see Teisha Rowland's «All Things Stem Cell post on «Induced Pluripotent Stem Cells: A New Stem Cell Line with a Long History,» The National Institute of Health's Stem Cell FAQs, or, for a visual explanation of terms used, see All Things Stem Cell's Visual Stem Cell Glossary.

Obama called upon the National Institutes of Health to set up rigorous guidelines to ensure that new stem cells lines were derived by ethical practices.

«Over a thousand lines have been derived since August 9, 2001, many with attributes beneficial to medical research,» says Daley, whose own lab has derived 18 new stem cell lines.

On August 23, 2010, Judge Royce Lamberth of the United States District Court for the District of Columbia issued a preliminary injunction against the National Institutes of Health (NIH) guidelines allowing federal dollars to fund projects in which embryos were destroyed to derive new stem cell lines.

Others were disappointed that the White House had effectively prohibited the creation of new stem cell lines using federal funding.

However, some consider human embryonic stem cell research controversial because, in some cases, the new stem cell lines are derived frozen human embryos that have been donated for research.

He was the principal investigator on the project that yielded 17 new stem cell lines, paid for completely with private funds.

Not exact matches

In all likelihood, soon after he is sworn in, federal dollars will start flowing toward research on new embryonic stem - cell lines, bringing with it new battles to fight.

Not surprisingly, President Obama received high marks from the journal, largely because his response to the question of whether he would lift Bush's ban on the federal funding of new embryonic stem - cell lines is in line with the view of most in the scientific community.

In fact, the latest research in epigenetics, stem cells, and the developmental origins of health and disease is unlocking a whole new line of understanding of what breastmilk contains and its role in development.

Hamilton announced the newest organ - on - chip innovation, which recreates an intestinal lining using patient - derived stem cells, created through a partnership between Emulate and Cedars - Sinai Board of Governors Regenerative Medicine Institute.

Wayne Hellstrom of Tulane University in New Orleans, Louisiana, and colleagues, extracted stem cells from fat and placed them onto layers of tissue taken from the lining of pig intestine.

In May 2005, Hwang and his colleagues reported that it had produced 11 new human embryonic stem (ES) cell lines that carried the genetic signature of patients with diabetes, spinal cord injury, or a genetic blood disorder (Science, 20 May, p. 1096).

The laboratory process, described in the journal Scientific Reports, entails genetically modifying a line of human embryonic stem cells to become fluorescent upon their differentiation to retinal ganglion cells, and then using that cell line for development of new differentiation methods and characterization of the resulting cells.

Intestinal stem cells are particularly important because a new intestinal lining is generated about every 4 - 5 days.

In 2001, after President Bush limited federally funded research to 69 existing embryonic stem cell lines, Melton launched a private fund - raising crusade and developed 17 new lines that are now available to any reputable stem cell researcher.

Last January, the House of Representatives voted, 253 to 174, to pass a bill, H.R. 3, that would allow researchers to use leftover embryos from in vitro fertilization (IVF) clinics to create new lines of embryonic stem cells, and in April, the Senate passed its version of the bill.

British newspapers reported this weekend that Ian Wilmut, the University of Edinburgh biologist who led the team that in 1997 cloned Dolly the sheep, is getting out of the cloning business in light of the new findings, which seem to offer researchers a likely new source of stem cell lines for basic research that could one day lead to new treatments and perhaps cures for spinal injuries, diabetes and debilitating disorders such as multiple sclerosis and Parkinson's disease.

In a new study published in Scientific Reports, Tokyo Medical and Dental University (TMDU)- led researchers investigated photodynamic detection of cancer stem cells in a glioma cell line, a model of a highly aggressive type of brain cancer.

In the face of these setbacks, many scientists have focused on new methods of creating stem cell lines without destroying embryos.

Mindful of public sensitivities, Daley opted to pursue experiments using what he considers the least controversial human materials to create new nonpresidential stem cell lines — poor quality embryos and oocytes that, in his words, «otherwise would have been disposed of as medical waste.»

Salk scientists and colleagues have proposed new molecular criteria for judging just how close any line of laboratory - generated stem cells comes to mimicking embryonic cells seen in the very earliest stages of human development, known as naïve stem cells.

A bill that would allow federal funding for derivation of new lines of human embryonic stem (ES) cells passed the U.S. House of Representatives yesterday 238 to 194 after more than four hours of debate.

With so much work needed in studying the nature of stem cells and using them to study disease processes, therapies based on ES cells seem very far down the line, noted Lorenz Studer of Memorial Sloan - Kettering Cancer Center in New York, who pointed out that so far there have only been two published papers on therapeutic cloning, both of them in mice.

According to a new analysis, the cell line they created represented the first example of parthenogenetic human embryonic stem (ES) cells.

For while the new NIH guidelines explicitly permit funding for research on stem cell lines in which human embryos have already been destroyed, they also explicitly forbid funding for research on stem cell lines that have been produced by SCNT (see section V. part B).

The goal of this protocol (written in French) is to describe the steps and quality controls to prepare new stable murine embryonic stem cells lines: ① either from wild type mouse embryos to introduce a mutation by genetic targeting or homologous recombination to get a genetically modified mouse line ② or from genetically modified mouse embryos with two aims:

In effect, the new guidelines provide an incentive to private research entities to obtain so - called «leftover» embryos from fertility clinics and derive stem cell lines from them in order to obtain NIH research dollars to study the derived lines.

What Collins does not say, however, is that the new NIH guidelines also allow for federal funds to be used in studying new human embryonic stem cell lines that are created (by private entities, of course) beyond the 700 currently in existence.

The new NIH guidelines do not permit the use of federal funds for creating new human embryonic stem cell lines.

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For the first time since the linkurl: National Institutes of Health; http://www.nih.gov/ released its new guidelines for the derivation of human embryonic stem cell (hESC) lines last summer, a line approved under the Bush administration has been recommended for inclusion into the growing federal registry of lines eligible for federal funding.

All the hES and human induced pluripotent stem cell lines were confirmed to be genetically stable and pluripotent in in vivo and in vitro assays after extensive culturing on the new substrata.

Using pre-implantation genetic diagnosis derived human embryonic stem cell lines (hES) or human induced pluripotent stem cells carrying the causal mutation for neuro - muscular diseases, our objective is double: identify new physiopathogical mechanisms and develop new therapeutic strategies.

Further, as people get older, their stem cells also tend to lose their ability to differentiate into new cell lines, including much - needed immune cells.

Labs that derive new human embryonic stem cell lines are few, partly because they can not get financial support from federal sources.

The self - renewable capacity of these cells, their ability to differentiate into several tissue progenitors (neural, mesenchymal stem cells...), and the possibility to work with mutated cell lines define human stem cells as a good basis for screening compounds libraries in order to discover new potential drugs for monogenic diseases.

At a ceremony in the East Room of the White House, the president said he couldn't accept a bill that would underwrite research using new lines of embryonic stem cells — even though that research could find cures for diabetes, Parkinson's, Alzheimer's, and other illnesses.

Advanced reproductive techniques such as artificial insemination, culturing of primordial germ cells for germ - line transmission, stem cell embryogenesis, and cloning offer an array of new ways to expand and even infuse lost and new genetic variability into at - risk wildlife populations.

A team led by Young - sup Yoon, MD, PhD developed a new method for generating endothelial cells, which make up the lining of blood vessels, from human induced pluripotent stem cells..

Scientists from the Research Department of Cryo - Save Group NV together with the University of Cologne (DE) have developed a new scientifically validated method to collect adult mesenchymal stem cells («MSCs») from the lining of umbilical cord tissue.

In addition, three California - based ALS research labs have joined forces to form the Neuro Collaborative, which will create induced pluripotent stem (iPS) cell lines from ALS patients that can be used to screen for new drugs and will be shared with the other groups.

Newer lines of research are focused on understanding cancer stem (CSC) cell biology so that therapies targeting them can be developed.