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üٱ⼼ ȹ !üٱ⼼ ġ ȭ

̷âк( ־, ̷) ̷ ̿·Ƿ߻ ٱ⼼ ̿ о ְ (Cell) () ڸ ۼ(Cell Stem Cells, IF=22.268) () Ǿٰ .

ǰдб ٱ⼼ ̵ () (1) ̱ Ϲ(Harvard) Yi Zhang ̹ , ΰ üٱ⼼ ϴ ļ (epigenetic barrier) ʷ ߱Ͽ, ̸ غϴ üٱ⼼ ȹ Ű Ȯϴµ ߴ.

ݱ üٱ⼼ ؼҼ ڸ ߴ. Ȯ ȯڸ ġμ 뿡 ־.

̹ ؼ ü ڵ ڵ鿡 üƹ߻ , ȿ Ǿ پ ȯ ȯڸ ġμ ȴ.

ü α׷(reprogramming) ϴ ڸ ߱ϱ Ϲݹƿ üƸ ̿ ڹ м(RNAseq) Ͽ.

м , üƿ ƹ߻ Ǿ ȮϿ, üƿ Ư ƿȿң (H3K9me3) Ȱ Ǿ ´.

 

ü ߻ ø ƿȿ ҽŰ ƿȿ (KDM4A) mRNA üƿ Ͽ, ̸ üƿ α׷ ϴ ƿȿ Ȱ ϰ, ƹ߻ 簳Ǿ Ʒ ߻ ٱ⼼ ȿ ȹ ȮϿ.

ü, KDM4A mRNA Ե 56 üκ 15 Ƹ ߰ (26.8%), 4 üٱ⼼ָ Ͽ (7.1%) 2014 3 ̻ ȿ .

̵ , “üٱ⼼ ڿ ؼ ϴ” ”α׷ (reprogramming registance regions)" ߱ ؼ غ ִ ذ ãҰ, üٱ⼼ ̿ ġ ǿ뼺 ȹ ٴ ̹ ǹ̸ ߴ.

Ư ̹ Ȯ ü ٱ⼼ִ ȯ ȯڿԼ ü ۵ ȯڸ ü ٱ⼼μ, ̵ ̹ Ǽ ȭ ȹ̸, ư ȯ ȯڸ üٱ⼼ָ ̿ ӻ󿬱 ȹ̴.

ó : ̷âк

[ѹα л- ,,,,]

  jjan2252@naver.com

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