Showing posts with label Fertilization. Show all posts
Showing posts with label Fertilization. Show all posts

Saturday, 31 March 2012

UK science principles criticised

Scientists and campaigners have questioned how the UK government plans to engage with scientific advisers.

On Tuesday, the government published a set of principles to "clarify the relationship between advice and policy".

The independence of scientific advisers has been under question since the home secretary sacked former drugs adviser, Professor David Nutt.

But critics say that the principles are ambiguous and need clarification.

These guidelines, published by the Department for Business, Innovation and Skills (Bis), sought to answer calls from MPs and scientists for ministers to uphold scientific independence.

Professor Colin Blakemore from Oxford University, former chief executive of the Medical Research Council said that, overall, he was pleased with what the government had done.

But he drew attention to one point in the guidelines, which said that the government and its scientific advisers "should work together to reach a shared position, and neither should act to undermine mutual trust".

"I do worry with the potential picture of advisers and civil servants, or ministers, sitting together... to cook up the evidence appropriately to support whatever line the government wants," he told BBC News.

"That isn't necessarily what the government wanted at all, but it might mean that some clarification is needed here. This is open to [an] interpretation that would contradict much of the rest of the document."

Tracey Brown, managing director of campaigning organisation Sense About Science, welcomed the publication of the new principles, but said she was "very concerned" about that same point.
   
Ministers rely on scientific advice to develop sound government policy
Lord Drayson

"It re-introduces the ambiguity that we thought we were all seeking to eliminate through the development of these principles," she said in a statement.

"How will advisers know whether, in answering a question at a lecture or from a journalist one morning, they might be undermining mutual trust with the government?"

But Science and Innovation Minister, Lord Drayson, said that the principles would strengthen the important relationship between ministers and advisers.

"Ministers rely on scientific advice to develop sound government policy," he said. "[The principles] emphasise the importance of academic freedom, and the responsibilities of both scientists and ministers."

He added that they would now go out for consultation.

Culture clash

The government has assuaged some of the concerns that scientists raised in the wake of Professor Nutt's dismissal.

Some researchers said that there had been several examples of "news management" by Whitehall departments, when the government did not agree with the conclusions of a report.

The Bis principles have now made it clear that scientific advisers "have the right to engage with the media and public independently of the government".

Prior to their publication, the House of Commons Science and Technology Select Committee had recommended that if ministers did reject scientific advice, they should formally explain their decision.

The new principles do not go that far, but do suggest that, if government "is minded not to accept advice of a scientific advisory committee... the relevant minister will normally meet with the chair to discuss the issue before a final decision is made".

They also say that scientific advisers to the government must be "free to communicate in a professional capacity within their field of expertise, subject to normal confidentiality restrictions".

This point will aim to answer those scientists who criticised the Home Secretary Alan Johnson for dismissing Professor Nutt. Mr Johnson has said that Professor Nutt "crossed the line" in his role, by campaigning against government policy.

Timing is crucial

Scientists had also criticised the government's timing when it published its response to scientific advice.

Earlier this year, the Department for the Environment, Food and Rural Affairs (Defra) published its own climate projections on the same day as a scientific report that criticised them.

The new principles state: "The timing of the government's response to scientific advice will demonstrably allow for proper consideration of that advice."

The government says the principles were designed to cover "trust, respect, independence, transparency and openness".

They were agreed after a series of meetings, with input from scientific advisory committees, learned societies, science media representatives and Sense about Science.

Friday, 3 February 2012

Spotlight on Faculty Member Wayne Lewis

Q. What do you love about the College of Education?

A: I have been with the College of Education about two years now and more than anything, I love working with my students. I am an assistant professor in the Department of Educational Leadership Studies and a Co-Director of the Education Policy and Law Lab, and more than just being hardworking students, they are wonderful people. They bring varied experiences to their graduate programs, but share the element of total commitment to improving learning for children in Kentucky and I feel extraordinarily privileged to work with them.

Q: What did you do before working here?

A: Immediately before coming to UK, I was a doctoral student at North Carolina State University. At NC State I also worked as a graduate research assistant in the Department of Educational Leadership and Policy Studies and taught a foundation of education course for undergraduate pre-service teachers in the College of Education. Prior to that, I was a middle and high school teacher in public school districts in North Carolina and Louisiana.

Q: So where are you originally from?

A: I am originally from New Orleans, La.

Q: How did UK come into the picture?

A: My colleague Justin Bathon and I have a mutual friend, Kevin Brady at North Carolina State University where I did my doctorate. Kevin served on my dissertation committee and knew through Justin that the Department of Educational Leadership Studies at UK was recruiting for a position. I gave Justin a call that evening. We were actually headed to the same conference the following day in Orlando, so we met there and talked. From there things moved pretty quickly. I came to campus to interview two weeks later. It was pretty clear that UK was going to be the right fit for me.

Q: Do you have any hobbies?

A: I am a saxophonist. I have been reading music almost as long as I’ve been reading words. It is kind of hard not to get into music growing up in New Orleans. I picked up the saxophone in early elementary school. I started playing talent shows, and then local New Orleans clubs and second lines at about 14; first with the Ace of Spades Brass Band and later with the Lil Stooges Brass Band. I had the opportunity to attend St. Augustine High School and play in the marching, symphonic and jazz bands. I then went on to attend Loyola University in New Orleans where Jazz Studies was my major.



NEWS BY:http://education.uky.edu/news/faculty-staff-spotlights/Wayne-Lewis

Wednesday, 1 February 2012

U.K. agency tentatively OKs proposed research with hybrid human-animal embryos

LONDON - British authorities on Thursday approved scientists' use of animal eggs to create human stem cells, a ruling that is expected to boost the supply of stem cells for research.

The decision means that researchers will be able to refine their techniques for producing human stem cells by practising first on animal eggs, of which there is a steady supply. Similar work involving human-animal stem cells is also underway in China and the United States.

"This is good news for research, but most importantly, it is good news for patients," said Sophie Petit-Zeman of the Association of Medical Research Charities.

Scientists have been exploring the use of stem cells to cure many degenerative diseases such as Parkinson's, since the cells have the ability to develop into any cell in the human body.

The Human Fertilization and Embryology Authority said it had granted conditional one-year licences to two institutions to conduct research using mixed human-animal embryos. In Britain, all research involving human eggs and embryos must be approved by the authority.

Scientists from King's College and Newcastle University submitted applications last year to create human stem cells using animal eggs.

The process involves injecting an empty cow or rabbit egg with human DNA. A burst of electricity is then used to trick the egg into dividing regularly, so that it becomes a very early embryo, from which stem cells can be extracted.

"Cow eggs seem to be every bit as good at doing this job as human eggs," said Lyle Armstrong of Newcastle University.

Because the animal cell's nucleus would be removed before human DNA was added, scientists said the resulting egg would not be a chimera. The embryos would not be allowed to develop for more than two weeks.

"We will only use them as a scientific tool and we need not worry about cells being derived from them everbeing used to treat human diseases," Armstrong said.



NEWS BY:http://www.ngnews.ca/Health/2008-01-18/article-310334/UK-agency-tentatively-OKs-proposed-research-with-hybrid-humananimal-embryos/1