In situ genome sequencing resolves DNA sequence and structure in intact biological samples.
In situ genome sequencing resolves DNA sequence and structure in intact biological samples.
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DOI:
10.1126/science.aay3446
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发表时间:
2021-02-26
期刊:
影响因子:
--
通讯作者:
Chen F
中科院分区:
文献类型:
--
作者:
Payne AC;Chiang ZD;Reginato PL;Mangiameli SM;Murray EM;Yao CC;Markoulaki S;Earl AS;Labade AS;Jaenisch R;Church GM;Boyden ES;Buenrostro JD;Chen F
Understanding genome organization requires integration of DNA sequence and 3D spatial context, however, existing genome-wide methods lack either base-pair sequence resolution or direct spatial localization. Here, we describe in situ genome sequencing (IGS), a method for simultaneously sequencing and imaging genomes within intact biological samples. We applied IGS to human fibroblasts and early mouse embryos, spatially localizing thousands of genomic loci in individual nuclei. Using these data, we characterized parent-specific changes in genome structure across embryonic stages, revealed single-cell chromatin domains in zygotes, and uncovered epigenetic memory of global chromosome positioning within individual embryos. These results demonstrate how in situ genome sequencing can directly connect sequence and structure across length scales from single base pairs to whole organisms. In situ genome sequencing (IGS) enables simultaneous sequencing and imaging of genomes in intact samples, uncovering genome-wide organizing principles across length scales in cells and early embryos.
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DOI:
10.1126/science.1260088
发表时间:
2015-01-30
期刊:
Science (New York, N.Y.)
影响因子:
--
作者:
Chen F;Tillberg PW;Boyden ES
通讯作者:
Boyden ES
影响因子:
4.5
作者:
de Koning AP;Gu W;Castoe TA;Batzer MA;Pollock DD
通讯作者:
Pollock DD
影响因子:
4.9
作者:
Bao W;Kojima KK;Kohany O
通讯作者:
Kohany O
影响因子:
16.6
作者:
Cattoni DI;Cardozo Gizzi AM;Georgieva M;Di Stefano M;Valeri A;Chamousset D;Houbron C;Déjardin S;Fiche JB;González I;Chang JM;Sexton T;Marti-Renom MA;Bantignies F;Cavalli G;Nollmann M
通讯作者:
Nollmann M
影响因子:
64.8
作者:
Beagrie RA;Scialdone A;Schueler M;Kraemer DC;Chotalia M;Xie SQ;Barbieri M;de Santiago I;Lavitas LM;Branco MR;Fraser J;Dostie J;Game L;Dillon N;Edwards PA;Nicodemi M;Pombo A
通讯作者:
Pombo A