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Scientists Image an HIV Particle Being Born

FiReaNGeL alerts us to a huge development in virology and microscopy: by using a specialized microscope that only illuminates a cell's surface, scientists at Rockefeller University have watched, in real time, hundreds of thousands of molecules coming together in a living cell to form a single particle of HIV-1. A video is available on Rockefeller's front page. "By zeroing in at the cell's surface, the team became the first to document the time it takes for each HIV particle, or virion, to assemble: five to six minutes. 'At first, we had no idea whether it would take milliseconds or hours,' says Jouvenet. 'We just didn't know.' 'This is the first time anyone has seen a virus particle being born,' says Bieniasz, who is an associate professor and head of the Laboratory of Retrovirology at Rockefeller and a scientist at the Aaron Diamond AIDS Research Center. 'Not just HIV,' he clarifies, 'any virus.'"

4 of 129 comments (clear)

  1. Re:Ah, paranoia. How cute by Anonymous Coward · · Score: 5, Informative

    I worked for a VC that funded biotech and pharma startups. A big question was always market size and recurring revenues for the drug, as many have pointed out, a cure is one-and-done, a treatment keeps on producing revenue.

    It's not that anyone is actively squelching a cure for AIDS, diabetes, etc. It's just that the research into a cure is not being funded the same way research into treatments are. You don't miss what you've never seen and that's the shame of the capitalist pharma program.

    This isn't to say cures never get funded - new anti-biotics are constantly being researched and these are cures. Again, there is the recurring revenue aspect.

  2. Re:They already have a cure. by ElectricRook · · Score: 2, Informative
    the wolf brings to the table his warrior's instincts, his brains and his training. the sheep remains a sheep no matter how well armed.

    Owning sheep, I'd like to clarify...

    Sheep will try to defend themselves, but they lack the ability to form an alliance with other sheep or prey animals... Sheep will try to attack once or twice. The only tool they have is ramming. And adult male sheep (Rams) do in fact kill lots of humans every year.

    Most canine predators have the ability to form alliances for the common good, and they have really good predator teeth.

    Sheep lack teeth for attacking, and they have an attitude of "give-up, roll over & die". You see this when you vaccinate. The vaccinated lambs take a few steps, roll over and wait for death. After about 5 minutes, they realize that death has passed them by, they get up and seek out mom for a drink. I can't see the evolutionary advantage in this strategy, we might have bred it into them.

    --
    - High Tech workers, please say NO to Union Carpenters, their Union sees fit to control our compensation.
  3. Re:I know next to nothing about this by Anonymous Coward · · Score: 2, Informative

    They already exist and they are called macrophages. They don't have lasers, but they can shoot a a chlorine burst that will do the same thing. Too bad they are stupid. Without the helper T cells giving them directions, them and their weaker neutrophil cousins are fairly inept. They can fight some bacteria, but they generally ignore viruses.

  4. Video is currently available at... by dpbsmith · · Score: 5, Informative

    NewswiseScience News.

    (The link from the Rockefeller University main page is currently broken).