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Status |
Public on Sep 01, 2015 |
Title |
Genome-wide maps of DNA methylation state in rice embryo and endosperm |
Organism |
Oryza sativa |
Experiment type |
Methylation profiling by high throughput sequencing
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Summary |
We report the application of methylacytosine immunoprecipetation combined with Illumina sequencing (MeDIP-seq) for high-throughput profiling of DNA methylation in rice embryo 3, 6, 9 DAP and endosperm 2, 3, 6, 9 DAP. A total number of 12-14 million of 2×49 bp paired-end reads was generated for each sample, and BOWTIE2 was used for read mapping. We generated genome-wide DNA methylation profiles of rice embryo and endosperm. This study provides a framework to systemically characterize the effect of DNA methylation in developing seeds and will help to illustrate the epigenetic regulation of rice seed development.
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Overall design |
Rice embryo and endosperm were selected for DNA extraction and methylacytosine immunoprecipetation combined with Illumina sequencing. We sought to obtain the genome-wide DNA methylation profilings of embryo at 3,6,9 days after pollination(DAP) and endosperm at 2,3,6,9 DAP. To that end, we hand-selected embryo at 3,6,9 DAP and endosperm at 2,3,6,9 DAP according to morphological criteria.
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Contributor(s) |
Xue H |
Citation(s) |
26145151 |
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Submission date |
May 15, 2014 |
Last update date |
May 15, 2019 |
Contact name |
yijing zhang |
E-mail(s) |
zhangyijing@fudan.edu.cn
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Organization name |
Fudan University
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Department |
Biochemistry
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Lab |
Functional Epigenomics Group
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Street address |
2005 Songhu Road
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City |
shanghai |
ZIP/Postal code |
200438 |
Country |
China |
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Platforms (1) |
GPL13160 |
Illumina HiSeq 2000 (Oryza sativa) |
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Samples (13)
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Relations |
BioProject |
PRJNA247779 |
SRA |
SRP042015 |
Supplementary file |
Size |
Download |
File type/resource |
GSE57706_RAW.tar |
5.6 Mb |
(http)(custom) |
TAR (of TXT) |
SRA Run Selector |
Raw data are available in SRA |
Processed data provided as supplementary file |
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