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Series GSE68261 Query DataSets for GSE68261
Status Public on Sep 24, 2015
Title Genome-wide maps of nuclear lamina interactions in single human cells. (DamID; LaminB1, clone-5-5, diploid)
Organism Homo sapiens
Experiment type Other
Summary Mammalian interphase chromosomes interact with the nuclear lamina (NL) through hundreds of large Lamina Associated Domains (LADs). We report a method to map NL contacts genome-wide in single human cells. Analysis of ~400 maps reveals a core architecture of gene-poor LADs that contact the NL with high cell-to-cell consistency, interspersed by LADs with more variable NL interactions. The variable contacts are more sensitive to a change in genome ploidy than the consistent contacts. Single-cell maps indicate that NL contacts involve multivalent interactions over hundreds of kilobases. Moreover, we observe extensive intra-chromosomal coordination of NL contacts, even over tens of megabases. Such coordinated loci exhibit preferential interactions as detected by Hi-C. Finally, single-cell gene expression and chromatin accessibility analysis shows that loci with consistent NL contacts are expressed at lower levels and are more consistently inaccessible than loci with lower contact frequencies. These results highlight fundamental principles of single cell chromatin organization.
 
Overall design 52 single cell LaminB1 DamID samples
 
Contributor(s) Kind J, Pagie L, de Vries S, van Steensel B
Citation(s) 26365489
Submission date Apr 24, 2015
Last update date May 15, 2019
Contact name Bas van Steensel
E-mail(s) b.v.steensel@nki.nl
Phone + 31 20 512 2040
Fax +31 20 669 1383
URL http://www.nki.nl/nkidep/vansteensel
Organization name Netherlands Cancer Institute
Department division of Molecular Biology
Lab van Steensel group
Street address Plesmanlaan 121
City Amsterdam
ZIP/Postal code 1066 CX
Country Netherlands
 
Platforms (1)
GPL11154 Illumina HiSeq 2000 (Homo sapiens)
Samples (35)
GSM1666568 KBM7 cell line, clone 5-5, diploid, sample 001
GSM1666569 KBM7 cell line, clone 5-5, diploid, sample 002
GSM1666570 KBM7 cell line, clone 5-5, diploid, sample 003
This SubSeries is part of SuperSeries:
GSE69423 Genome-wide maps of nuclear lamina interactions in single human cells
Relations
BioProject PRJNA282149
SRA SRP057652

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE68261_Clone.5-5.2N.OE_LP150415.txt.gz 3.3 Mb (ftp)(http) TXT
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Raw data are available in SRA
Processed data are available on Series record

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