Saturday, March 16, 2019

Japanese scientists have awakened the cells of an extinct woolly mammoth as part of a long-term approach to resurrect that species.

Alright now, how do you "awaken" cells that aren't sleeping, but dead?

The truth comes out in the body of the article.

Researchers from Kindai University in Osaka extracted bone marrow and muscle tissue from a long-frozen beast and injected it into the ovaries of a mouse, according to a study published Tuesday in the journal Scientific Reports.
The experiment revived the 28,000-year-old creature’s cells, triggering “signs of biological activity,” according to the researchers.
“[It’s] a significant step towards bringing mammoths back from the dead,” Kei Miyamoto, one of the study’s authors, told the Nikkei Asian Review.


The Japanese team introduced portions of the mammoth’s cell nuclei into the reproductive cells of mice and evaluated the result.
The [cell nuclei] structures were then injected into mouse oocytes – a cell in an ovary which can undergo genetic division to form an egg cell.
The team said following the procedure a “pronucleus-like structure budded from the injected … mammoth nucleus”.
They also found possible signs of repair to damaged mammoth DNA.
“These results indicate that a part of mammoth nuclei possesses the potential for nuclear reconstitution,” the scientists said…
While some evidence of biological processes were seen, the cell damage is too much for bringing the mammoth back to life.
“We have also learned that damage to cells was very profound. We are yet to see even cell divisions. I have to say we are very far from recreating a mammoth.”


Nevertheless, I commend the Japanese for their efforts to revive the mammoth.  They will no doubt soon be successful, just in time for the onset of the next Ice Age.  Big ruminants like the mammoth, passing in large herds across the snowy landscape, will provide food and other necessities to the surviving human tribes, of which I intend to be the chief.  Preparations continue.....

10 comments:

  1. It will happen someday. People can't resist playing God.

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    1. Man's arrogance says we can do anything, even change the climate cycles that have controlled the earth for millions of years.

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  2. I understand the appeal but why would this be a good idea?

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  3. We could build a park and call it... Jurassic Park, even though the mammoth lived long after the Jurassic Period. The name is catchy. We could make sabertooth tigers too!

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  4. I saw a tv show where some scientists (I use that term loosely) want to bring back the Mammoth in order to knock down the Arctic Forests and restore the tundra to keep the permafrost frozen so the permafrost doesn't release the huge stores of methane frozen into the permafrost....

    If the forests are a problem, just cut them down, right? Noo… Gotta bring back the wooly mammoths...

    Stupid smart people. It's better to blow billions trying to bring back the dead rather than make billions cutting down the forests.

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  5. When they bring back the Mammoths, there shouldn't be any reason I can't have ivory grips on my 1911, right?

    I've always wanted to do some scrimshaw, too.

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  6. Mammoth nuclei put into mouse cells. Shades of Girl Genius (TM) and the MIMMOTHS. Huzzah!

    https://girlgenius.fandom.com/wiki/Mimmoth
    http://www.girlgeniusonline.com/newreaders.php

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    Replies
    1. Hey, thanks! I read Girl Genius for a long long time, then lost the bookmark & then got a new computer- somewhere along the way I forgot how good it is! Glad to see it's still going, & now I've got a lot of catching up to do!

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  7. Mr. Snuffleupagus on Sesame Street is supposed to be a mammoth. I kind of hope they do not succeed. If they did, they would want to release them into the wild. I don't like the idea of coming around a curve, on a foggy October night, and finding a snuffleupagus in the road. Deer are bad enough. i have a deer smucker on my F-150, I don't even know where I would go to get a snuffleupagus smucker.

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  8. I'd rather have a mastodon any day, less hair when they moult.

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