Slashdot Mirror


Brain Cells Made From Urine

Press2ToContinue writes "Scientists have found a relatively straightforward way to persuade the cells discarded in human urine to turn into valuable neurons. The technique, described online in a study in Nature Methods this week (abstract), does not involve embryonic stem cells. These come with serious drawbacks when transplanted, such as the risk of developing tumors. Instead, the method uses ordinary cells present in urine, and transforms them into neural progenitor cells — the precursors of brain cells. Researchers routinely reprogram cultured skin and blood cells into induced pluripotent stem cells, which can go on to form any cell in the body. But urine is a much more accessible source."

34 of 116 comments (clear)

  1. Summing up... by Kergan · · Score: 5, Funny

    The future might include pee brains in addition to pea brains.

    1. Re:Summing up... by ozmanjusri · · Score: 5, Funny

      No problem. Us Aussies have always been piss-heads.

      --
      "I've got more toys than Teruhisa Kitahara."
    2. Re:Summing up... by Jeremiah+Cornelius · · Score: 5, Funny

      Brain cells made from urine?

      I'm pretty sure I used to work for that guy. ;-)

      --
      "Flyin' in just a sweet place,
      Never been known to fail..."
    3. Re:Summing up... by azalin · · Score: 3, Funny

      No Bear Grylls jokes yet?

    4. Re:Summing up... by rolfwind · · Score: 5, Funny

      Shit for brains is coming soon.

    5. Re:Summing up... by mwvdlee · · Score: 5, Funny

      I guess those golden shower perverts were on to something after all.

      --
      Slashdot social media options: AIM, ICQ, Yahoo, Jabber and Mobile Text. Why no MySpace?
    6. Re:Summing up... by davester666 · · Score: 2

      It's what Coors AND Budweiser is made of.

      --
      Sleep your way to a whiter smile...date a dentist!
    7. Re:Summing up... by Anonymous Coward · · Score: 2, Funny

      I hear that you have to consume a quantity of beer before the procedure, to up the number of dead brain cells in your urine.

    8. Re:Summing up... by c0lo · · Score: 2

      The future might include pee brains in addition to pea brains.

      That's nothing... see when they'll come with dung-heads.

      --
      Questions raise, answers kill. Raise questions to stay alive.
    9. Re:Summing up... by Ginger+Unicorn · · Score: 3, Funny

      I've heard of stem cell therapy, but this is taking the piss...

      --
      (1.21 gigawatts) / (88 miles per hour) = 30 757 874 newtons
    10. Re:Summing up... by reboot246 · · Score: 2, Funny

      No need to wait. They're already here. See Washington D.C. for the best examples.

    11. Re:Summing up... by durrr · · Score: 2

      I'm pretty sure they filter it to ensure they serve only the purest of piss.

    12. Re:Summing up... by TechieRefugee · · Score: 2

      It's still a piss-poor procedure when compared to this!

    13. Re:Summing up... by operagost · · Score: 2

      Got brain damage; better drink my own piss.

      Happy?

      --

      Gamingmuseum.com: Give your 3D accelerator a rest.
  2. Well, woman have always accused me... by Ardx · · Score: 5, Funny

    ...of thinking with my penis. Guess who's just got the last laugh now?

    --
    Whoa there dude! Check your keyboard, somebody might have slipped you a Dvorak.
    1. Re:Well, woman have always accused me... by Anonymous Coward · · Score: 2, Funny

      Wow. This went from a rather cheerful and funny discussion about pee brains to a rather disturbing self-gratifying statement on your penis going places its never gone before, like Spock and Kirk in a dark place.

  3. The circle is now complete. by Anonymous Coward · · Score: 4, Funny

    Alcohol kills brain cells. Beer makes you pee. Finally, we're close to making this a zero-sum game. Cheers!

  4. Only problem ... by maxwell+demon · · Score: 2

    Only problem: The brains made of those neurons always feel pissed ...

    --
    The Tao of math: The numbers you can count are not the real numbers.
  5. It's a bright future. by klingers48 · · Score: 5, Funny

    Where "getting pissed" means an injection of new brain cells, not killing the ones you already have.

  6. Piss for brain ? by obarthelemy · · Score: 2

    This sounds wrong. But I'm shuddering to think what step #2 might be

    --
    The Cloud - because you don't care if your apps and data are up in the air.
  7. Free as in beer by flyingfsck · · Score: 4, Funny

    So now brain cells can be free as in beer too...

    --
    Excuse me, but please get off my Pennisetum Clandestinum, eh!
    1. Re:Free as in beer by gtall · · Score: 2

      I want to see Mr. PeeBrain, run on a single AA battery. You take Mr. PeeBrain into the bar, and down a few pints. Plug in Mr. PeeBrain (discreetly, of course), and whallah, any brain cells you lost to the alcohol in the beer have now been replaced by New and Improved brain cells automatically reinjected into your brain.

  8. Re:Piss for brains? by edelbrp · · Score: 4, Funny

    Don't joke! It leaves us only an inch away from shit for brains.

  9. Name by fph+il+quozientatore · · Score: 3, Insightful

    I suggest the name "reverse alcohol" for this methodology.

    --
    My first program:

    Hell Segmentation fault

  10. And the Lord said.. by Anonymous Coward · · Score: 5, Funny

    ...
    42. ...Thou shall not take of the piss that thou'st passeth after a heavy night at the inn and make of it an addition to thine body, or use it to adorn thyself, or for any medical purpose whatsoever.

    43. For the Lord thy God is a fastidious god, and does not like to see people messing around with things that are iccky. Nor does he want to give an opportunity for the unbelievers of Phillistine and Gath to make stupid puns about 'taking the piss'. Thine body is made in the image of the Lord, and if He had wanted you to employ the spillings of thy loins to improve thy brain, he would have made thy member long enough to place in thine ear. Nor yet shall ye retain this water in any kind of receptacle, lest ye be tempted by Satan to do what is unclean, but ye shall cast it out onto unshriven ground, where the dogs may smell it as they please.

    44. And Abraham spoke and said unto the Lord: "Lo, thy words are as a lamp unto my feet, and a light unto my path. But what shall our brethren do if they are caught short at a party and cannot reach a station of comfort? Or, as it may be, some of thy handmaidens are already in there and taking their time about coming out?

    45. Then the Lord waxed exceeding wroth, and swore at Abraham, saying "Thou dissembler! It is not for the likes of thee to question my instructions! Should you try to catch out the Lord thy God again, thy throat will catch fire, and not one of thy tribe shall be found who may pee in your mouth....

    from the third Book of Emissions (Golden Showers edition)..

  11. I'm god's present to pharmacy! by Opportunist · · Score: 2

    After the revelation that stuff in semen halts aging, now stuff in piss creates brain cells.

    Ladies, here's proof, anything coming out of my dick is good for you!

    --
    We used to have a Bill of Rights. Now, with the rights gone, all we have left is the bill.
    1. Re:I'm god's present to pharmacy! by meetpi · · Score: 2

      Ladies, here's proof, anything coming out of my dick is good for you!

      *crickets*

  12. Re:Back up a sec ... embryonic stem cells can ... by deathlyslow · · Score: 2

    They can turn into almost any other cell so why not. All a tumor is is a bunch of otherwise normal cells gone wacko.

    --
    Don't blame me for redundant posts. I can't type very fast. Hence the user ID.
  13. I always tell her by drainbramage · · Score: 3, Informative

    It's okay to point.
    Just don't laugh.

    --
    No brain, no pain.
  14. Showing promise so far by davidbrit2 · · Score: 2

    Granted, they've only been able to create a Youtube commenter as of yet, but there's still a lot of untapped potential.

  15. Re:Piss for brains? by Anonymous Coward · · Score: 3, Funny

    Might leave you only one inch away, but for me it's about eight.

  16. Re:Piss for brains? by interkin3tic · · Score: 5, Interesting

    Not to step on the joke, but while your feces do have a lot of your cells in them, they're mostly dead cells which would be useless for induced pluripotency. Furthermore, I've heard it's about one third bacteria, so you'd have contamination problems. Urine, on the other hand, is much more sterile and free from bacteria, and it would presumably be much easier to spin down urine and collect living cells than it would be to separate cells out from feces.

    Most importantly, the reason they were using urine was not to make brain cells from weird places, they had previously discovered that kidney cells took much less time to turn pluripotent than some other cell types, such as skin cells. I'd assume that colon cells wouldn't have this advantage even if you did isolate them living from poop. And I'm not going to test that hypothesis either...

  17. Classic Python -- Blood Bank Skit by Suffering+Bastard · · Score: 4, Informative

    Samson: (John Cleese) Blood donors that way, please.
    Donor: Oh, thank you very much.
    Samson: Thank you.
    Grimshaw: (Eric Idle) (whispering)
    Samson: What?
    Grimshaw: (whispering)
    Samson: No, no. I'm sorry, but 'no'.
    Grimshaw: (whispering)
    Samson: No, you may not give urine instead of blood.
    Grimshaw: (whispering)
    Samson: No. Well, I don't care if you want to.
    Grimshaw: (whispering)
    Samson: No. There is no such thing as a urine bank.
    Grimshaw: Please.
    Samson: No. We have no call for it. We've quite enough of it without volunteers coming in here donating it.
    Grimshaw: Just a specimen?
    Samson: No. We don't want a specimen. We either want your blood or nothing.
    Grimshaw: I'll give you some blood if you'll give me...
    Samson: What?
    Grimshaw: ...a thing to do some urine in.
    Samson: No, no. Just go away, please.
    Grimshaw: Anyway, I don't want to give you any blood.
    Samson: Fine. Well, you don't have to, you see. Just go away.
    Grimshaw: Can I give you some spit?
    Samson: No.
    Grimshaw: Sweat?
    Samson: No.
    Grimshaw: Ear wax?
    Samson: No. Look, this is a blood bank. All we want is blood.
    Grimshaw: All right. I'll give you some blood. (produces some blood in a jar)
    Samson: Where did you get that?
    Grimshaw: Today. It's today's.
    Samson: What group is it?
    Grimshaw: What groups are there?
    Samson: There's 'A',--
    Grimshaw: It's 'A'.
    Samson: (sniffs blood) Wait a moment. It's mine. This blood is mine! What are you doing with it?
    Grimshaw: I found it.
    Samson: You found it?! You stole it out of my body, didn't you?
    Grimshaw: No.
    Samson: No wonder I'm feeling off-colour. (drinks from bottle, Grimshaw takes it from his hands) Give that back!
    Grimshaw: It's mine.
    Samson: It's not yours. You stole it.
    Grimshaw: Never.
    Samson: Give it back to me.
    Grimshaw: All right...but only if I can give urine.
    Samson: Get in the queue...

    --
    "Molest me not with this pocket calculator stuff."
    - Deep Thought
    1. Re:Classic Python -- Blood Bank Skit by ChrisMaple · · Score: 2

      Historically inaccurate. Human urine was used in ancient Rome as an industrial chemical.

      --
      Contribute to civilization: ari.aynrand.org/donate