Showing posts with label biodefense. Show all posts
Showing posts with label biodefense. Show all posts

Saturday, January 23, 2010

Llama Proteins Could Play A Vital Role In The War On Terror

Two llama ignoring the view of Machu Picchu. (Credit: iStockphoto/Marshall Bruce)

From Science Daily:

Science Daily (Jan. 21, 2010) — Scientists at the Southwest Foundation for Biomedical Research (SFBR) have for the first time developed a highly sensitive means of detecting the seven types of botulinum neurotoxins (BoNTs) simultaneously.

The BoNT-detecting substances are antibodies -- proteins made by the body to fight diseases -- found in llamas. BoNT are about 100 billion times more toxic than cyanide, and collectively, they are the only toxins in the federal Centers for Disease Control and Prevention (CDC) 'category A' list of potential bioterror threats alongside anthrax, Ebola virus and other infectious agents.

Read more ....

My Comment: I am just imagining what the scientists had to do in the grant process to get this approve. Hmmmm ....

Sunday, January 17, 2010

Researchers Decry Proposed Rules To Secure Bio Research Labs

In Fort Detrick's new BSL-4 laboratory, a labyrinth of ducts guides air in the lab through banks of powerful filters, each of which removes more than 99 percent of particles larger than 0.0003 mm. Staff say air leaves the building cleaner than it arrives.

From Popular Mechanics:

This week, the White House released a study by the Working Group on Strengthening the Biosecurity of the United States that recommends stricter guidelines for dangerous pathogens and stronger screening standards for lab employees. But the reception of the proposed changes has been frosty among scientists, who worry that the restrictions will hamper their work, without obstructing terrorism.

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My Comment: New guidelines and an expanded bureaucracy that is probably making no one happy. But what I cannot help but notice is that after 8 years from the last anthrax attack .... they are only now implementing these rules.

Wednesday, October 21, 2009

Darpa Seeks New Round Of Proposals For Universal Biosensor

Bio-Threats Darpa is seeking proposals for a antibody biosensor that can effectively identify a wide range of bio-threats. Sari Huella

From Popular Science:

Got a great idea for an antibody biosensor but unsure what to do with it? Darpa wants you. The Department of Defense's future-tech wing is seeking proposals for its newly inaugurated Antibody Technology Program, the latest bid for technologies that can pinpoint specific biological agents ranging from bioterror threats to swine flu.

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My Comment: The technical problems to get such a sensor on the market are daunting. Darpa has done a lot of incredible things, but this has roadblocks that I do not think even they will be able to overcome.

Saturday, September 26, 2009

Has Biodefence Research Made America A Safer Place To Live?

From New Scientist:

Has the massive expansion of biodefence research in the US since the anthrax letters of 2001 made America a safer place, or more dangerous?

That's the burning question among specialists in infectious disease, after a flurry of concerns about safety at labs handling potential bioweapons agents.

Biosafety was already on the political agenda, with the House of Representatives Committee on Energy and Commerce having scheduled a hearing for 22 September on government oversight of high-containment biolabs.

But the hearing was given a sharper edge by the revelation that Malcolm Casabadan, a microbiologist at the University of Chicago, had died just days before.

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My Comment: Considering the amount of money that is spent .... it better beworth it.