this post was submitted on 06 May 2024
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Futurology

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[–] OldManBOMBIN@lemmy.world 5 points 6 months ago (14 children)

Any animal we have DNA for, I assume.

Do we have any dino DNA? Cave bear? Mammoth?

[–] Annoyed_Crabby@monyet.cc 4 points 6 months ago (7 children)

It kinda need stem cell for it to work.

[–] SineIraEtStudio@midwest.social 3 points 6 months ago* (last edited 6 months ago) (6 children)

Research in the last 5ish years has shown that "any" cell can be induced to change into a stem cell by changing its environment and adding specific growth factors.

Edit: I spent an hour looking for the research I was referring to. I found the papers and dissertation of the author who's talk I went to where the topic was discussed. Unfortunately, with a quick read I didn't find where the author talked about it, leading me to believe it was a discussion had at the end of their defense.

Although I couldn't find the research, BubbleMonkey@slrpnk.net found what I was talking about (induced pluripotent stem cells)

Edit 2: As CanadaPlus@lemmy.sdf.org points out the techniques are not currently at the level where induced stem cells can replace native stem cells.

[–] neuropean@kbin.social 3 points 6 months ago (1 children)

I assure you that if the article you read was true, it’s a very niche case and not true in most contexts.

[–] BubbleMonkey 1 points 6 months ago (1 children)

https://www.sciencealert.com/in-a-first-scientists-fully-wipe-a-cells-memory-before-turning-it-into-a-stem-cell

This link is a relatively new development, but induced pluripotent stem cells have been in use since around 2006 for research purposes. They can be made from a variety of cell types.

[–] CanadaPlus@lemmy.sdf.org 3 points 6 months ago (1 children)

There's so many "buts" attached to that it's not even funny. They don't work as well as an actual stem cell, for one thing. That's why there's still plenty of demand for the embryonic kind.

[–] BubbleMonkey 1 points 6 months ago* (last edited 6 months ago)

Person I replied to said it was niche creation case, I was simply showing that’s not the case. Nothing else.

The article I linked to does mention those things though. That’s part of why the advance is important.

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