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Series GSE261538 Query DataSets for GSE261538
Status Public on May 01, 2024
Title CUT&Tag Reveals a Return of Embryonic H3K4me3 Patterns During Zebrafish Adult Tail Fin Regeneration (CUT&Tag)
Organism Danio rerio
Experiment type Genome binding/occupancy profiling by high throughput sequencing
Summary Regenerative potential is governed by a complex process of transcriptional reprogramming, involving chromatin reorganization and dynamics in transcription factor binding patterns throughout the genome. The degree to which chromatin and epigenetic changes contribute to this process remains partially understood. Here we provide a modified CUT&Tag protocol suitable for improved characterization and interrogation of epigenetic changes during adult fin regeneration in zebrafish. Data generated from our protocol recapitulates results from previously published ChIP-Seq methods, requires far fewer cells as input, and significantly improves signal to noise ratios. We deliver high-resolution enrichment maps for H3K4me3 of uninjured and regenerating fin tissues. During regeneration, we find that H3K4me3 levels increase over gene promoters which become transcriptionally active and H3K4me3 is lost at genes which become silenced . Interestingly, these epigenetic reprogramming events recapitulate the H3K4me3 patterns observed in developing fin folds of 24 hour old zebrafish embryos. Our results indicate that changes in genomic H3K4me3 patterns during fin regeneration occur in a manner consistent with reactivation of developmental programs, demonstrating CUT&Tag to be an effective tool for profiling chromatin landscapes in regenerating tissues.
 
Overall design Cleavage Under Targets and Tagmentation sequencing and analysis for histone H3K4me3 in 24 hpf zebrafish fin fold, 0dpa, and 2dpa zebrafish adult caudal fins
 
Contributor(s) Phu D, Rodriguez-Parks A, Kang J, Murphy PJ
Citation(s) 38645155
Submission date Mar 13, 2024
Last update date May 02, 2024
Contact name Phu T Duong
E-mail(s) phu_duong@urmc.rochester.edu
Organization name University of Rochester
Street address 1563 Elmwood Avenue, Apt 3
City Rochester, NY
State/province New York
ZIP/Postal code 14620
Country USA
 
Platforms (1)
GPL24995 Illumina NovaSeq 6000 (Danio rerio)
Samples (18)
GSM8146252 Adult Fin, H3K4me3, Cut&Tag, 0DPA, REP1
GSM8146253 Adult Fin, H3K4me3, Cut&Tag, 0DPA, REP2
GSM8146254 Adult Fin, H3K4me3, Cut&Tag, 0DPA, REP3
This SubSeries is part of SuperSeries:
GSE261540 CUT&Tag Reveals a Return of Embryonic H3K4me3 Patterns During Zebrafish Tail Fin Regeneration
Relations
BioProject PRJNA1087402

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
GSE261538_RAW.tar 150.0 Mb (http)(custom) TAR (of BW)
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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