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Status |
Public on Mar 07, 2024 |
Title |
DpnII Hi-C on HeLa S3 MR DMSO or ICRF-193 added at different times: 2-7hr ICRF-193 R1 |
Sample type |
SRA |
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Source name |
uterine/cervical adenocarcinoma cell line
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Organism |
Homo sapiens |
Characteristics |
cell line: HeLa-S3 (CCL-2.2) tissue: uterine/cervical adenocarcinoma cell line
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Treatment protocol |
Cells were arrested in mitosis using 24hr Thymidine treatment, 3hr release, and 12hr Nocodazole, then released into G1. 30uM ICRF-193 was added at t2hr, and cells were fixed at t7hr. G1 cells were isolated by FACS.
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Growth protocol |
HeLa-S3 cells were cultured in glutamax DMEM supplemented with 10% heat-inactivated FBS and penicillin-streptomycin.
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Extracted molecule |
genomic DNA |
Extraction protocol |
For each Hi-C library, approximately 1-5 million cells were used as input. Cells were crosslinked for 10 minutes at room temperature in a final concentration of 1% formaldehyde. Glycine was added to quench crosslinking. Cell pellets were frozen at -80C until PI staining and cell sorting, then were again frozen and stored at -80C until Hi-C library generation. Hi-C was performed as described in Belagzhal et al, 2017, Methods. Restriction enzyme: DpnII
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Library strategy |
Hi-C |
Library source |
genomic |
Library selection |
other |
Instrument model |
Illumina HiSeq 4000 |
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Data processing |
Fastq files were mapped to the hg38 genome using the distiller pipeline (github.com/mirnylab/distiller-nf). Hi-C interaction data was stored in the cooler format (Abdennur, N., and Mirny, L. (2019). Reads were filtered for mapping quality (>Mapq30), and read normalized within each experiment. Multiresolution cooler files with iterative correction were made for both individual replicates and combined replicates. Multiresolution cooler files (multires.cool) containing high quality (Mapq>30) read normalized pairwise interactions for separate replicates and combined replicates. Assembly: hg38
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Submission date |
Mar 14, 2022 |
Last update date |
Mar 07, 2024 |
Contact name |
Job Dekker |
E-mail(s) |
job.dekker@umassmed.edu
|
Organization name |
University of Massachusetts Medical School/HHMI
|
Department |
Program in Systems Biology
|
Lab |
Dekker Lab
|
Street address |
368 Plantation Street
|
City |
Worcester |
State/province |
MA |
ZIP/Postal code |
01606 |
Country |
USA |
|
|
Platform ID |
GPL20301 |
Series (1) |
GSE198610 |
Mitotic chromosomes are self-entangled and disentangle through a Topoisomerase II-dependent two stage exit from mitosis |
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Relations |
BioSample |
SAMN26660496 |
SRA |
SRX14464212 |