Miniature Human Livers Grown In Lab
Zothecula writes "In the quest to grow replacement human organs in the lab, livers are no doubt at the top of many a barfly's wish list. With its wide range of functions that support almost every organ in the body and no way to compensate for the absence of liver function, the ability to grow a replacement is also the focus of many research efforts. Now, for the first time, researchers have been able to successfully engineer miniature livers in the lab using human liver cells."
I'm just wondering...
- None can love freedom heartily, but good men; the rest love not freedom, but license. -- John Milton
So if they make me a miniature liver, does that mean I can only drink those little 8oz beers?
Here's a TED talk from Alan Russell on the methods and details of this technology.
Alcoholic pygmies are a dime a dozen. Which is just as well, since they're easier to carry in a twelve-pack.
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How often am I going to have to swap this out? Is there a MDBF (mean drinks before failure)?
Well, it looks like these mini livers put us just slightly under two orders of magnitude in size away before getting sufficient capacity to sustain a human (at the mentioned minimum of 30% normal function).
Or does it? in many cases, liver disease is the result of a chronic and slow destruction that does not remove all capacity at a stroke; rather, the person slowly loses capacity until at some point it becomes insufficient to sustain life.
I am hoping a partial transplant of even a micro-sized lobe might be sufficient to bump them back up to capacity. If we can get a big enough liver-oid to provide a few years function, that might be enough for an elderly patient to live out the rest of their normal life-span (or at least normal "health-span").
these mini livers, to share the load?
//Nothing to see here, please move along.
I don't know why they'd be worried their livers - that's why God gave us two of them, in case one goes bad.
Since we learned to grow them in mice... infinity.
No, failure of the whole liver all at once would be exceptionally rare. Cirrhosis for example takes years to die from. Parts of the liver end up becoming 'scar' tissue, and cease to perform liver functions. At some point in time, if the disease isn't stopped and you fall below some threshold of healthy liver cells, you'll end up dead.
-Malakai
A Dragon Lives in my Garage
Leprechauns rejoice!
These things will mutate and go on the attack....The only way to control it is LOTS of alcohol..
So...it's like a fraternity?