GSE152033
GSE GEORNA-targeting Cas9 corrects molecular and physiological features in pre-clinical model of myotonic dystrophy type 1
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Summary
In this Study, we used RNA-targeting Cas9 (RCas9) to reverse characteristic Myotonic Dystrophy (DM1) cellular phenotypes such as elimination of RNA foci, MBNL relocalization, and reversal of transcriptome-wide splicing in a mouse model of myotonic Dystrophy (DM1). Furthermore we show that gene expression is not altered with RCas9 treatment in WT mice with or without treatment with immunosuppression
Overall Design
We performed paired-end RNA-seq for either non-targeting (NT) and CTG-targeting (RCas9-CTG or PIN ) treated tibialis anterior muscles of myotonic dystrophy (DM1) mice called HSALR. Furthermore, we treated WT tibialis anterior muscle with either sgRNA only (G1), RCas9-CTG (G2) or RCas9-CTG along with immunosuppression with Tacrolimus and CTLA4-Ig. Following this we performed paired-end RNA-Seq
Analysis (8 steps)
View Data Processing- RNA-seq data was aligned to the mouse mm10 genome build using Olego aligner, expression and alternative splicing were estimated using quantas as described below.
- Quantas software as described in Charizanis et al, 2012, Neuron, was used to estimate gene expression and alternative splicing.
- Olego aligned alignment files were used to count observed junction reads (for splicing) for each exon or RPKMs for each gene expression.
- Weighted number of exon or exon-junction fragments uniquely supporting the inclusion or skipping isoform of each cassette exon and a probability score was assigned to each isoform.
- A Fisherâs exact test was used to evaluate the statistical significance of splicing changes using both exon and exon-junction fragments, followed by Benjamini multiple testing correction to estimate the false discovery rate (FDR).
- In addition, inclusion or exclusion junction reads were used to calculate the proportional change of exon inclusion (dI).
- Forcalculate gene expression between various groups edgeR was used which is a part of the Quantas suite.
- See documentation at http://zhanglab.c2b2.columbia.edu/index.php/Quantas_Documentation.
Supplementary Files (3)
SRA Experiments (14) and Runs (20)
Total: 69661 MBSample attributes
Original files (1)
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Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR11955156 | 56223824 | 16867147200 | 6998.24 | G1-2-12w_R1_001.fastq.gz, G1-2-12w_R2_001.fastq.gz, SRR11955156, SRR1… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR11955157 | 56823254 | 17046976200 | 7056.42 | G1-6-12w_R1_001.fastq.gz, G1-6-12w_R2_001.fastq.gz, SRR11955157, SRR1… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR11955158 | 35911292 | 10773387600 | 4413.6 | G1F1-6w_R1_001.fastq.gz, G1F1-6w_R2_001.fastq.gz, SRR11955158, SRR119… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR11955159 | 52242082 | 15672624600 | 6487.13 | G1F2-1w_R1_001.fastq.gz, G1F2-1w_R2_001.fastq.gz, SRR11955159, SRR119… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR11955160 | 43431930 | 13029579000 | 5432.39 | G2F1-6w_R1_001.fastq.gz, G2F1-6w_R2_001.fastq.gz, SRR11955160, SRR119… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR11955161 | 53508053 | 16052415900 | 6706.86 | G2F2-1w_R1_001.fastq.gz, G2F2-1w_R2_001.fastq.gz, SRR11955161, SRR119… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR11955162 | 43781088 | 13134326400 | 5444.93 | G5-18-12w_R1_001.fastq.gz, G5-18-12w_R2_001.fastq.gz, SRR11955162, SR… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR11955163 | 42232626 | 12669787800 | 5219.73 | G5F2-6w_R1_001.fastq.gz, G5F2-6w_R2_001.fastq.gz, SRR11955163, SRR119… | SRA |
Linked Publications (1)
Data Files (20)
| Accession | File Name | Stored Type | Output Type | Mapping Assembly | Size | Download | |
|---|---|---|---|---|---|---|---|
| — | G1-2-12w_R1_001.fastq.gz | RNA-Seq | 6.8 GB | link | |||
| — | G1-6-12w_R1_001.fastq.gz | RNA-Seq | 6.9 GB | link | |||
| — | G1F1-6w_R1_001.fastq.gz | RNA-Seq | 4.3 GB | link | |||
| — | G1F2-1w_R1_001.fastq.gz | RNA-Seq | 6.3 GB | link | |||
| — | G2F1-6w_R1_001.fastq.gz | RNA-Seq | 5.3 GB | link | |||
| — | G2F2-1w_R1_001.fastq.gz | RNA-Seq | 6.5 GB | link | |||
| — | G5-18-12w_R1_001.fastq.gz | RNA-Seq | 5.3 GB | link | |||
| — | G5F2-6w_R1_001.fastq.gz | RNA-Seq | 5.1 GB | link | |||
| — | MBNL-10_S7_L001_R1_001.fastq.gz | RNA-Seq | 1.5 GB | link | |||
| — | MBNL-10_S7_L002_R1_001.fastq.gz | RNA-Seq | 1.7 GB | link | |||
| — | NT-11_S3_L001_R1_001.fastq.gz | RNA-Seq | 1.8 GB | link | |||
| — | NT-11_S3_L002_R1_001.fastq.gz | RNA-Seq | 2.0 GB | link | |||
| — | NT-F_S1_L001_R1_001.fastq.gz | RNA-Seq | 1.6 GB | link | |||
| — | NT-F_S1_L002_R1_001.fastq.gz | RNA-Seq | 1.7 GB | link | |||
| — | PIN2-10_S4_L001_R1_001.fastq.gz | RNA-Seq | 1.7 GB | link | |||
| — | PIN2-10_S4_L002_R1_001.fastq.gz | RNA-Seq | 1.8 GB | link | |||
| — | PIN3-12_S6_L001_R1_001.fastq.gz | RNA-Seq | 1.9 GB | link | |||
| — | PIN3-12_S6_L002_R1_001.fastq.gz | RNA-Seq | 2.1 GB | link | |||
| — | Rcas9-PIN_S2_L001_R1_001.fastq.gz | RNA-Seq | 1.7 GB | link | |||
| — | Rcas9-PIN_S2_L002_R1_001.fastq.gz | RNA-Seq | 1.9 GB | link |