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Series GSE100623 Query DataSets for GSE100623
Status Public on May 31, 2018
Title SET-9 and SET-26, the C. elegans homologs of human MLL5, are critical for germline development and longevity
Organism Caenorhabditis elegans
Experiment type Expression profiling by high throughput sequencing
Genome binding/occupancy profiling by high throughput sequencing
Summary SET-9 and SET-26 are highly homologous paralogs that share redundant function in germline development, but SET-26 alone plays a key role in longevity and heat stress response. SET-26 is broadly expressed, but SET-9 is only detectable in the germline, which likely account for their different biological roles. SET-9 and SET-26 bind to H3K4me3 in vitro and in vivo, and their loss results in broadening of H3K4me3 domains. SET-9 and SET-26 also regulate the RNA expression of a subset of their target genes, irrespective of their H3K4me3 status. We propose that SET-9 and SET-26 function to organize local chromatin environment and to regulate the expression of specific target genes, and these activities together contribute to their critical roles in germline development, stress response, and longevity. SET-9 and SET-26 are highly homologous to human MLL5, a factor implicated in leukemia and glioblastoma, and our findings help to provide new insights into MLL5.
 
Overall design H3K4me3 in N2 and set-9 set-26; and SET-9/26 ChIP; RNA-seq for N2, set-9, set-26 and set-9 set-26
 
Contributor(s) Wang W
Citation(s) 29714684
Submission date Jun 28, 2017
Last update date May 15, 2019
Contact name Siu Sylvia Lee
E-mail(s) leelabcornell@gmail.com
Organization name Cornell University
Street address 520 Campus road
City Ithaca
State/province NY
ZIP/Postal code 14850
Country USA
 
Platforms (2)
GPL18245 Illumina HiSeq 2500 (Caenorhabditis elegans)
GPL19757 Illumina NextSeq 500 (Caenorhabditis elegans)
Samples (24)
GSM2689434 wt_rep1_ribominusRNAseq
GSM2689435 wt_rep2_ribominusRNAseq
GSM2689436 set9_rep1_ribominusRNAseq
Relations
BioProject PRJNA392315
SRA SRP110703

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
GSE100623_SET926GFPChIP_pooled_bedgraph_forIGFview.bedgraph.gz 11.7 Mb (ftp)(http) BEDGRAPH
GSE100623_n2set9set26set9set26rnaseq.txt.gz 544.2 Kb (ftp)(http) TXT
GSE100623_set9set26H3K4me3ChIP_pooled_bedgraph_forIGFview.bedgraph.gz 12.2 Mb (ftp)(http) BEDGRAPH
GSE100623_wtH3K4me3ChIP_pooled_bedgraph_forIGFview.bedgraph.gz 12.2 Mb (ftp)(http) BEDGRAPH
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Raw data are available in SRA
Processed data are available on Series record

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