Showing posts with label research. Show all posts
Showing posts with label research. Show all posts

Tuesday, August 24, 2010

US court halts government funding of stem cell research

WASHINGTON — A US court on Monday ordered a temporary halt to federal funding of embryonic stem cell research, which President Barack Obama had authorized, saying it involved the destruction of human embryos.

US District Court Judge Royce Lamberth ruled in favor of a coalition of groups, including several Christian organizations, which had sought a temporary injunction on funding of the research ahead of a planned lawsuit.

"Plaintiffs have demonstrated a strong likelihood of success on the merits," Lamberth said.

The coalition argues that President Obama's March 2009 lifting of a ban on federal funding for embryonic stem cell research violates legislation that prohibits government funding for research in which embryos are discarded or destroyed.

"ESC (embryonic stem cell) research is clearly research in which an embryo is destroyed," Lamberth's ruling said.

Researchers believe that stem cells, so-called because they are the foundation for all human cells, provide two promising avenues for scientists.

First, they can be used for research that cannot be performed inside the body. But scientists believe they can also coax the foundational cells into cardiac, pancreatic or brain cells to replace damaged or infected cells and allow tissue or organs to reconstitute themselves.

In reversing the ban put in place by his predecessor George W. Bush, Obama pointed to the potential breakthroughs the research could yield, and he rejected the "false choice" between sound science and moral values.

But the research is fiercely opposed by religious conservatives, who believe that life begins at conception, because it involves the disposal of embryos.

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Monday, August 23, 2010

MIT researchers develop a better way to grow stem cells

CAMBRIDGE, Mass. — Human pluripotent stem cells, which can become any other kind of body cell, hold great potential to treat a wide range of ailments, including Parkinson’s disease, multiple sclerosis and spinal cord injuries. However, scientists who work with such cells have had trouble growing large enough quantities to perform experiments — in particular, to be used in human studies. Furthermore, most materials now used to grow human stem cells include cells or proteins that come from mice embryos, which help stimulate stem-cell growth but would likely cause an immune reaction if injected into a human patient.

To overcome those issues, MIT chemical engineers, materials scientists and biologists have devised a synthetic surface that includes no foreign animal material and allows stem cells to stay alive and continue reproducing themselves for at least three months. It’s also the first synthetic material that allows single cells to form colonies of identical cells, which is necessary to identify cells with desired traits and has been difficult to achieve with existing materials.

The research team, led by Professors Robert Langer, Rudolf Jaenisch and Daniel G. Anderson, describes the new material in the Aug. 22 issue of Nature Materials. First authors of the paper are postdoctoral associates Ying Mei and Krishanu Saha.

Human stem cells can come from two sources — embryonic cells or body cells that have been reprogrammed to an immature state. That state, known as pluripotency, allows the cells to develop into any kind of specialized body cells.

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Wednesday, July 21, 2010

BBC: EU boosts hi-tech research budget

The EU has announced 6.4bn euros (£5.4bn) of funding for scientific research and innovation next year - a 12% increase on this year's allocation.

The programme is aimed at creating more than 165,000 jobs and developing "a more competitive and greener Europe", the European Commission says.

The focus is on tackling climate change, energy projects, food security, health and Europe's ageing population.

Grants will be awarded to about 16,000 research bodies and businesses.

"Research and innovation are the only smart and lasting route out of crisis and towards sustainable and socially equitable growth," said the EU Commissioner for Research and Innovation, Maire Geoghegan-Quinn.

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Friday, July 9, 2010

BBC: Science aids economy

UK Science Minister David Willetts is to say that there is an economic case for Britain to have a strong research base.

In his first major speech on science at the Royal Institution, Mr Willetts is to argue the case for scientific research in an age of austerity.

Under the previous government spending on science doubled in real terms.

This made the UK second only to the US in terms of the quality of its research, according to some measures.

This is a factor which draws many hi-tech companies to base themselves in the UK.

Mr Willetts is to say that he values the research base - and understands its importance to the economy.

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