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Nano-Probes Stay Inside a Cell's Nucleus for Days

Roland Piquepaille writes "Researchers from the Lawrence Berkeley National Laboratory (LBL) have developed fluorescent and stable nano-probes which can stay inside a cell's nucleus for hours or even days. According to this LBL news release, this will help biologists to better understand nuclear processes that evolve slowly, such as DNA replication, genomic alterations, and cell cycle control. This research was partially based on previous investigations about quantum dots. Now, the researchers want to tailor their quantum dots, which emit different colors depending on their sizes, to check specific chemical reactions inside nuclei, such as how proteins help repair DNA after irradiation. Read more for other details and references and to see how a nano-sized probe is entering a cell's nucleus."

12 of 123 comments (clear)

  1. Resistance is futile by Anonymous Coward · · Score: 5, Funny

    One step closer to Borg technology. Awesome.

  2. Pah! by Anonymous Coward · · Score: 3, Funny

    That's not news. My girlfriend been telling me I've a nano-sized probe for years, now.

  3. Uh... by sp3tt · · Score: 3, Funny

    "such as DNA replication"
    Genetic pr0n? Sure tells us a lot about the minds of scientists.

  4. One word.. by The+Jon · · Score: 5, Funny

    ..medichlorians.

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    umop apisdn aw pow f,uop aseald :umop aw pow 'dn aw pow
  5. Idea... by ImaLamer · · Score: 1, Funny

    Put freakin' laser-beams on the heads of those nano-probes and have them kill cancer?

  6. "Nanoprobe" by jokestress · · Score: 5, Funny

    That's my nickname for my ex-boyfriend! /here all week //try the veal

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    Evil sig is livE.
  7. Re:Dear god, not another one. by edittard · · Score: 1, Funny
    but this guy's so prolific it makes me wonder what he's doing right.
    Control-C & Control-V, mainly.
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    At the bottom of the /. main page it says 'Yesterday's News'. Well they got that right.
  8. fluorescent by hovercraftSpareWheel · · Score: 4, Funny

    ...fluorescent and stable nano-probes which can stay inside a cell's nucleus for hours or even days.

    Now we can mod our heads to match our PC cases!

  9. Nucular by Stachel · · Score: 1, Funny

    [i]this will help biologists to better understand nuclear processes[/i]

    Nucular - it's nucular.

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    Stachel
  10. This is a marketing strategy. by TuringTest · · Score: 2, Funny

    It's a well known fact that new technologies don't catch up until they can be used for pr0n.

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    Singularity: a belief in the "God" idea with the "demiurge" relation inverted.
  11. A real hit on the club scene! by Muad'Dave · · Score: 2, Funny

    Imagine getting some that fluoresce under 'black light' and putting those suckers in your epidermal/dermal cells! You'd be the hit of the club scene changing colors and glowing!

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    Tiller's Rule: Never use a word in written form that you've only heard and never read. You will end up looking foolish.
  12. Re:Alarmist by Eosha · · Score: 2, Funny

    Does that mean we can't use any "welcome our microscopic fluorescent overlords" jokes?

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