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Chimera Twins Story

skelley writes "Below is an audio link on this morning's story on NPR about Chimera twins, or people with two sets of DNA. It turns out that every once in a while a set of fraternal twin eggs merge into one embryo. The resulting person has two sets of DNA. The story says it is possible for a Chimera to have different sets of DNA in different body parts. This can cause complication for body identification, DNA typing for organ transplants, crime investigation, etc. Researchers have no idea how common this is, but suppose that it is a reasonable percentage of all fraternal twin pregnancies, which would mean millions worldwide. No text version. NPR often doesn't publish one. "

43 of 483 comments (clear)

  1. crime investigation problems by afex · · Score: 4, Funny

    so now when your liver commits a crime, it can be convicted seperately?

    1. Re:crime investigation problems by timbloid · · Score: 5, Funny

      I find Gin to be a fitting punishment for a criminal liver...

    2. Re:crime investigation problems by grug0 · · Score: 5, Funny

      Really? I prefer fava beans and a nice chianti.

    3. Re:crime investigation problems by SunPin · · Score: 1, Funny

      Continuing the cycle of violence solves nothing. :)

      --
      Laws are for people with no friends.
  2. Hmm by pantycrickets · · Score: 5, Funny

    I would like to be able to decide which of the two sets of DNA are set as 'active' at a given time. That would be nice for things like murdering my wife and whoever she is sleeping with outside of our house, and then getting away with the crime.

    If the DNA don't fit.. well.. uhh.. ahh shit.

  3. There goes my number-one excuse by hard2spell · · Score: 5, Funny

    "My evil twin brother did it. Honest."

    1. Re:There goes my number-one excuse by haydon4 · · Score: 5, Funny

      But you get a new one.

      "I AM my own evil twin."

      How many other kids on the playground can say that?

    2. Re:There goes my number-one excuse by Waffle+Iron · · Score: 5, Funny

      Whenever you see someone who wears half of a goatee, it's a dead giveaway you're dealing with of these chimera twins. I don't see any issues with identifying them.

    3. Re:There goes my number-one excuse by jonathan_ingram · · Score: 3, Funny

      That would be 'both of me are evil twins'.

    4. Re:There goes my number-one excuse by at_kernel_99 · · Score: 2, Funny

      I call it, 'Being a Gemini'. If you believe in that astrology crap, which I certainly don't want to imply I do & invoke the wrath of God fearing Christians.

  4. For some reason... by Valar · · Score: 0, Funny

    I read the headline and thought... that must be a video game title. I think it's time for sleep.

    1. Re:For some reason... by Evil+Al · · Score: 4, Funny

      ...but do they have +2 attack strength?

      --
      Ah, computer dating -- it's like pimping, but you rarely have to use the phrase "upside your head" -- Bender
  5. finally, a valid excuse by whorfin · · Score: 5, Funny

    This is perfect for /. It's impossible to RTFA

    --
    Laugh while you can, monkey-boy!
    1. Re:finally, a valid excuse by Lord_Slepnir · · Score: 2, Funny

      No, but now we'll have people saying 'LttFA' (Listen to the Friendly Article)

    2. Re:finally, a valid excuse by trikberg · · Score: 4, Funny

      Despair not. This topic if any deserves a dupe. Wait 4-5 hours and their will be a submission which hopefully includes a text version for you to ignore.

      --
      This post is free (as in cheese in a mousetrap).
  6. Heehee by Anonymous Coward · · Score: 5, Funny

    No text version. NPR often doesn't publish one.

    Oh ho ho, methinks they'll change their mind very shortly.

  7. Women already do this. by Thinkit3 · · Score: 4, Funny

    One of the X chromosomes is mostly disabled a little bit past conception (after the cells have divided a good amount though). However, which one is disabled is random at this time, which means different regions of the body derived from the original cell will have different X chromosomes disabled (into what's called a Barr body). This is all very screwy which is why females are very screwy.

    --
    -Libertarian secular transhumanist
    1. Re:Women already do this. by The+Famous+Brett+Wat · · Score: 2, Funny
      a (mostly) male chimera who apparently had ovarian tissue

      That would be a pretty freaky thing to discover about yourself. "Egad, I'm part female!" Gives a whole new meaning to, "getting in touch with your feminine side".

      --
      proof, n. A demonstration that a conclusion is implied by certain premises and axioms.
  8. Oh God... by mschoolbus · · Score: 2, Funny

    And I thought images were bad when getting /.ed...

  9. I **KNEW** it! by DangerTenor · · Score: 5, Funny

    O.J. is INNOCENT! It was my.... uhh.... other DNA...

    --
    Check out our infosecurity industry blog: http://securitymusings.com/
  10. Account for people with misshapen bodies? by swb · · Score: 2, Funny

    You know the people I'm talking about, the ones whose bodies are somehow demented and just don't seem to fit together. Torso too big for the legs,legs too long for the torso, head too big, and so on.

    Probably not, but there's got to be an explanation for this phenomena.

    1. Re:Account for people with misshapen bodies? by Guano_Jim · · Score: 2, Funny

      Thanks for telling everybody where I used to work, you insensitive clod!

      Now my stilt-man career is over!

  11. Re:Complications by DNS-and-BIND · · Score: 2, Funny

    ONE PIECE AT A TIME
    Written by W. Kemp
    Recorded by Johnny Cash on 3/5/76
    Number one - County Chart; Number 29 - Pop Chart

    Well, I left Kentucky back in '49
    An' went to Detroit workin' on a 'sembly line
    The first year they had me puttin' wheels on cadillacs

    Every day I'd watch them beauties roll by
    And sometimes I'd hang my head and cry
    'Cause I always wanted me one that was long and black.

    One day I devised myself a plan
    That should be the envy of most any man
    I'd sneak it out of there in a lunchbox in my hand
    Now gettin' caught meant gettin' fired
    But I figured I'd have it all by the time I retired
    I'd have me a car worth at least a hundred grand.

    CHORUS
    I'd get it one piece at a time
    And it wouldn't cost me a dime
    You'll know it's me when I come through your town
    I'm gonna ride around in style
    I'm gonna drive everybody wild
    'Cause I'll have the only one there is a round.

    So the very next day when I punched in
    With my big lunchbox and with help from my friends
    I left that day with a lunch box full of gears
    Now, I never considered myself a thief
    GM wouldn't miss just one little piece
    Especially if I strung it out over several years.

    The first day I got me a fuel pump
    And the next day I got me an engine and a trunk
    Then I got me a transmission and all of the chrome
    The little things I could get in my big lunchbox
    Like nuts, an' bolts, and all four shocks
    But the big stuff we snuck out in my buddy's mobile home.

    --
    Shutting down free speech with violence isn't fighting fascism. It IS fascism!
  12. Micheal Jackson now makes sense by Alcimedes · · Score: 5, Funny

    It's just his white Chimera brother finally coming out after all these years.

    1. Re:Micheal Jackson now makes sense by Herg · · Score: 4, Funny

      Don't you mean Chimera sister?

  13. Twin Chimeras by nizo · · Score: 4, Funny

    Am I the only one who read the title and thought, "Finally! All this messing with genes has produced something useful, a fire-breathing Chimera with a lion's head and a goat's body"? On a more serious note, the nature article in a similiar vein is here.

  14. Re:What about transplant patients? by redfenix · · Score: 2, Funny

    Only if they leave liver deposits on the gun handle.

    --
    "It's a very tangled subsystem." --Windows kernel guru
  15. Re:Odd by niko9 · · Score: 2, Funny

    Well, IANAMB (I am not a molecular biologist), but..

    Well, IANAAA (I Am Not A Acronym Abuser) but what was the point of you using an obscure acronym if you had to spell it out for everybody anyways? ;) /me make jokey joke/

  16. Double Take by tds67 · · Score: 2, Funny
    It turns out that every once in a while a set of fraternal twin eggs merge into one embryo. The resulting person has two sets of DNA.

    Technically, then, these people are actually two people rolled into one. They should get to vote twice at the voting booth, and should pay double to get into the movies.

    In addition, their Slashdot posts should be modded up or down at double the normal amount.

  17. Re:Different Colored Eyes by Little+Brother · · Score: 2, Funny

    Or could it be that they lost one contact lens? Hmmm.

    --

    Little Brother, watching the watchers

  18. Re:Physical issues resulting from this? by Blue+Stone · · Score: 3, Funny
    I know a girl similar to that - collars and cuffs don't match.

    I never realised she was a chimera!

    --
    Corporation, n. An ingenious device for obtaining individual profit without individual responsibility. - Ambrose Bierce
  19. Re:Physical issues resulting from this? by Anonymous Coward · · Score: 1, Funny

    Any known birth defects/oddities arrise from this which manifest themselves in the physical sence?

    Yes, a chronic inability to type and/or spell is quite common. Why do you ask?

  20. Re:Oh, great... by CausticWindow · · Score: 2, Funny

    Yeah, I heard Donald Kaufman already picked this one up.

    He will be hard pressed to beat his blockbusting "The 3" though.

    --
    How small a thought it takes to fill a whole life
  21. picture by morcheeba · · Score: 5, Funny

    Cool! I found a picture of those striped mice. Some more pictures:

    Closeup before eyes are formed.
    In-vitro development in the lab.
    Displaying remarkable inteligence as they swarm and are about to devour their much-bigger and unsuspecting prey (apparently striped mice are carnivorous)

  22. genetic superiors by Anonymous Coward · · Score: 1, Funny

    I, for one, welcome our chimeric overlords...

  23. Re:WHY TELL US YOU ARE ATHEIST??? by Anonymous Coward · · Score: 1, Funny

    What you witnessed is no different than what everyone else "witnesses" while on an acid trip. You gotta try to not freak out and go running to the Baptists everytime demons start eating your eyelids.

  24. Re:WHY TELL US YOU ARE ATHEIST??? by bman08 · · Score: 3, Funny

    Look at the bright side. It provided you with an excellent chance to crow about Jesus.

  25. Re:WHY TELL US YOU ARE ATHEIST??? by afex · · Score: 1, Funny

    and thats exactly the reason its my sig :)

  26. Re:Complications by Little+Brother · · Score: 2, Funny

    The transmission was a '53
    And the motor turned out to be a '73
    And when we tried to put in the bolts all the holes were gone.

    So we drilled it out so that it would fit
    And with a little bit of help with an A-daptor kit
    We had that engine runnin' just like a song
    Now the headlight' was another sight
    We had two on the left and one on the right
    But when we pulled out the switch all three of 'em come on.

    The back end looked kinda funny too
    But we put it together and when we got thru
    Well, that's when we noticed that we only had one tail-fin
    About that time my wife walked out
    And I could see in her eyes that she had her doubts
    But she opened the door and said "Honey, take me for a spin."

    So we drove up town just to get the tags
    And I headed her right on down main drag
    I could hear everybody laughin' for blocks around
    But up there at the court house they didn't laugh
    'Cause to type it up it took the whole staff
    And when they got through the title weighed sixty pounds

    From Johnny Cash's "One Piece at a Time"

    --

    Little Brother, watching the watchers

  27. Re:WHY TELL US YOU ARE ATHEIST??? by Psmylie · · Score: 5, Funny

    Probably it was just a joke. The statement: "Thank god I'm an atheist" implies that the person believes in god.

    Then again, maybe its because he is an atheist and wants people to be aware that there are differing viewpoints. A great many Christians in the US seem to think that everyone else in the country is also a Christian. Stating that you're an atheist is similar to driving around with a Jesus fish on your car.

    And, just as an FYI, warning an atheist about hell has about as much effect as telling the average adult that if they misbehave, Santa won't bring them any presents. In other words, none.

    --

    psmylie's dictionary: Godzillion (noun) Any number large enough to destroy Tokyo

  28. Re:I'm a Chimera twin by Anonymous Coward · · Score: 1, Funny

    You ate your twin before birth. Guilty!

  29. Re:WHY TELL US YOU ARE ATHEIST??? by Cunk · · Score: 2, Funny

    Heh heh. Hell is as scary as hell. Who woulda thunk it?

    --

    I am the inventor of the hilarious refrigerator alarm.
  30. Worst. Joke. Ever. by JimRay · · Score: 2, Funny

    Mosaics aren't Chimeras.

    However, before the launch of Safari, I was using Chimera, a descendent of Mosaic.

    Told ya. Worst joke evar.

    --
    My other computer is your Windows box