The Greeks just can't get a break.
Talk about Greecing the wheels.
I'm operating on waaaay too little sleep in Brazil...
Talk about Greecing the wheels.
I'm operating on waaaay too little sleep in Brazil...
"I must tell you that I can prepare urea without requiring a kidney of an animal, either man or dog." With these words, in 1828 Friedrich Wöhler claimed he had irreversibly changed the world. In a letter to his former teacher Joens Jacob Berzelius, Wöhler wrote that he had witnessed "the great tragedy of science, the slaying of a beautiful hypothesis by an ugly fact." The beautiful idea to which he referred was vitalism, the notion that organic matter, exemplified in this case by urea, was animated and created by a vital force and that it could not be synthesized from inorganic components. The ugly fact was a dish of urea crystals on his laboratory bench, produced by heating inorganic salts. Thus, many textbooks announce, was born the field of synthetic organic chemistry.Care to guess where the nucleotides came from that went into the Gibson et al synthetic genome? Probably purified and reprocessed from sugarcane. Less probably salmon sperm. In other words, the nucleotides came from living systems, and are thus tainted for those who care about such things. So much for another nail in the vital coffin.
As is often the case, however, events were somewhat more complicated than the textbook story. Wöhler had used salts prepared from tannery wastes, which adherents to vitalism claimed contaminated his reaction with a vital component. Wöhler's achievement took many years to permeate the mind-set of the day, and nearly two decades passed before a student of his, Hermann Kolbe, first used the word "synthesis" in a paper to describe a set of reactions that produced acetic acid from its inorganic elements.
...Initial attempts to extract the M. mycoides genome from yeast and transplant it into M. capricolum failed. We discovered that the donor and recipient mycoplasmas share a common restriction system. The donor genome was methylated in the native M. mycoides cells and was therefore protected against restriction during the transplantation from a native donor cell. However, the bacterial genomes grown in yeast are unmethylated and so are not protected from the single restriction system of the recipient cell. We were able to overcome this restriction barrier by methylating the donor DNA with purified methylases or crude M. mycoides or M. capricolum extracts, or by simply disrupting the recipient cell's restriction system.This methylation trick will probably -- probably -- work just fine for other microbes, but I just want to point out that it isn't necessarily generalizable and that the JVCI team didn't demonstrate any such thing. The team got this one bug working, and who knows what surprises wait in store for the next team working on the next bug.
We are experiencing an unparalleled period of advancement and innovation in the life sciences globally that continues to transform our way of life. Whether augmenting our ability to provide health care and protect the environment, or expanding our capacity for energy and agricultural production towards global sustainability, continued research and development in the life sciences is essential to a brighter future for all people.Recall that this document carries the signature of the President of the United States. I'll pause to let that sink in for a moment.
The beneficial nature of life science research is reflected in the widespread manner in which it occurs. From cutting-edge academic institutes, to industrial research centers, to private laboratories in basements and garages, progress is increasingly driven by innovation and open access to the insights and materials needed to advance individual initiatives.
Our Strategy is targeted to reduce biological threats by: (1) improving global access to the life sciences to combat infectious disease regardless of its cause; (2) establishing and reinforcing norms against the misuse of the life sciences; and (3) instituting a suite of coordinated activities that collectively will help influence, identify, inhibit, and/or interdict those who seek to misuse the life sciences.Norms, open biology, better technology, better public health infrastructure, and better intelligence: all are themes I have been pushing for a decade now. So, 'nuff said on those points, I suppose.
...This Strategy reflects the fact that the challenges presented by biological threats cannot be addressed by the Federal Government alone, and that planning and participation must include the full range of domestic and international partners.
Due to staff shortages, housing price data mainly stemmed from reports by real estate developers, said [Ma Jiantang, director of the National Bureau of Statistics (NBS)], who cited Beijing as an example where only one or two officials were responsible for collecting data from hundreds of real estate companies.
"Under the circumstance, we have to rely on the employees of property companies after giving them short-term training," Ma said. "And some of the employees lack professionalism and a sense of responsibility."And of course the real-estate developers have every reason to want the government (and the public) to conclude that prices are not out of control. Beijing is attempting to put the breaks on a housing bubble, but the developers are making out like bandits. There does not appear to by any reason for them to report accurately on pricing and volume.
China's top economic planning body has confirmed that China is considering bring local GDP under unified calculation in an effort to prevent local officials from cooking economic growth figures for political benefits.Leaving aside the cumulative difference in growth rate, that 1.4 trillion yuan imbalance amounts to an absolute yearly discrepancy of ~2.5% just for the first six months of 2009, which would severely complicate sorting out domestic economic policy. It would also make strategic judgments by other countries rather problematic.
...In the first half of 2009, the sum of provincial GDP figures was 1.4 trillion yuan more than the national figure, calculated by the NBS independently. Almost half of the provincial governments reported a double-digit GDP growth whereas the national growth figure was only 7.1 percent.
While many in the international community are watching with anxiety to see if Washington moves to repair its ties with Beijing, a reckless decision by an American city is rubbing salt into the unhealed wound of the world's most important bilateral relations.
The city of Portland, Oregon, proclaimed Wednesday, March 10, their "Tibet Awareness Day" despite strong opposition from the Chinese government.
While most people and most countries in the world recognize Tibet as part of China, the decision by the American city interferes in China's internal affairs and is an open defiance of China's state sovereignty.
It could have an adverse effect on Sino-US relations, which has yet to recover from major deterioration following Washington's $6.4-billion arms sale to Taiwan and US President Barack Obama's meeting with the Dalai Lama.
The designation of the "Tibet Awareness Day" was apparently orchestrated by the Dalai Lama clique, which has been engaged in activities aimed to separate China and undermine Tibet's stability in the guise of religion.
It is still beyond our belief that politicians in Portland have chosen to celebrate a handful of fanatics trumpeting Tibet independence while turning a blind eye to either history or the status quo of present-day Tibet. History has told us that Tibet has always been a part of China, and there is ample evidence proving the fact that Tibetan people now enjoy a much better life and enjoy the full freedom of religion.
Americans are well-known for putting individual freedom above everything. While the city of Portland entertains a few Tibet separatists, has it ever occurred to its decision-makers that their move are infringing on the interest of 2.8-million Tibetans here in China?
Responsible innovation will be my guiding principle when dealing with innovative technologies. After an extensive and thorough review ... it became clear to me that there were no new scientific issues that merited further assessment. ...All scientific issues, particularly those concerning safety, had been fully addressed. Any delay would have simply been unjustified.Digging into this a bit, I found on the European Commission's site quite a long list of GM crops that are approved for various uses in Europe. Not cultivation, mind you, but use. Six member states presently "prohibit the use and/or sale of the GM product on its territory".
Leakage of genes from GM crops into their unmodified cousins is potentially a threat if herbicide-resistance genes are transferred into weeds. Gene flow into close relatives has been observed in tests plot of Kentucky bluegrass and creeping bentgrass, which provided "the first evidence for escape of transgenes into wild plant populations within the USA."[47] A similar result has now been demonstrated for a stable and persistent transfer of an herbicide-resistance gene from the widely cultivated Brassica napus, commonly known as rape or rapeseed, to its wild relative Brassica rapa.[48] Within the confines of a laboratory, herbicide-resistance genes can be transferred with relative ease via pollen exchange between common weed species.[49] These demonstrations may give pause to both policy makers and commercial interests. Any gene transfer in open cultivation that results in unintentional propagation of a new herbicide-resistant weed strain has the potential to cause substantial economic and physical damage.
The resulting potential threat to agricultural systems raises significant questions about the wisdom of relying on genetically modified crops for feedstock production.If gene leakage can be minimized, then GM crops hold sufficient promise that they should be used. The EC appears to believe that this is the case for Amflora potatoes. Critics in Europe aren't satisfied. But here is the truly nutty bit about criticism from Greenpeace and Friends of the Earth -- it is through their efforts that technological progress in Europe is so damn slow. Why would any company want to go through the pain and expense of trying to get new technology (i.e., a GM crop that doesn't contain antibiotic resistance genes) into Europe when the only test case took 12 years to make it into the field?