GSE103225
GSE GEOTranscriptome-pathology correlations predict CSNK1E-mediated TDP-43 phosphorylation in sporadic amyotrophic lateral sclerosis
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Summary
Sporadic amyotrophic lateral sclerosis (sALS) is the most common (~90%) form of ALS. There are no animal models of sALS and exact molecular mechanisms remain elusive. Here, we elucidate gene-expression profiles in laser capture microdissected enriched surviving motor neurons (MNs) from sALS lumbar spinal cords in patients who had rostral onset and caudal progression. A strong signature was detected and immunological signals were computationally filtered. The filtered dataset showed clustering groups that were significantly explained by levels of phosphorylated TDP-43 (pTDP-43). Transcriptome-pathology correlations and enhanced crosslinking and immunoprecipitation combined with sequencing (eCLIP-seq) identified that Casein kinase 1ε (CSNK1E) had the highest correlation with pTDP-43 status and TDP-43 binding in its 3âUTR. Furthermore, CSNK1E interacted with TDP-43 on protein level and its overexpression lead to increased cytoplasmic pTDP-43 accumulations in iPSC-MNs, suggesting CSNK1E directly mediates TDP-43 phosphorylation. Therefore, we report an essential framework for molecular disease classification and transcriptome â pathology correlation in sALS to identify candidate genes for elucidating disease mechanisms and potential therapeutic interventions.
Overall Design
eCLIP-seq was performed in for TDP-43 in two controls and three sALS patients. Each sample has a size-matched input control for analysis
Analysis (32 steps)
View Data Processing- Takes output from raw files.
- Run to trim off both 5â and 3â adapters on both reads.
- Command: quality-cutoff 6 -m 18 -a NNNNNAGATCGGAAGAGCACACGTCTGAACTCCAGTCAC -g CTTCCGATCTACAAGTT -g CTTCCGATCTTGGTCCT -A AACTTGTAGATCGGA -A AGGACCAAGATCGGA -A ACTTGTAGATCGGAA -A GGACCAAGATCGGAA -A CTTGT AGATCGGAAG -A GACCAAGATCGGAAG -A TTGTAGATCGGAAGA -A ACCAAGATCGGAAGA -A TGTAGATCGGAAGAG -A CCAAGATCGGAAGAG -A GTAGATCGGAAGAGC -A CAAGATCGGAAGAGC -A TAGATCGGAAGAGCG -A AAGATCGGAAGAGCG -A AGATCGGAAGAGCGT -A GATCGGAAGAGCGTC -A ATCGGAAGAGCGTCG -A TCGGAAGAGCGTCGT -A CGGAAGAGCGTCGTG -A GGAAGAGCGTCGTGT -o /full/path/to/files/file_R1.C01.fastq.gz.adapterTrim.fastq.gz -p /full/path/to/files/file_R2.C01.fastq.gz.adapterTrim.fastq.gz /full/path/to/files/file_R1.C01.fastq.gz /full/path/to/files/file_R2.C01.fastq.gz > /full/path/to/files/file_R1.C01.fastq.gz.adapterTrim.metrics
- Takes output from cutadapt round 1.
- Run to trim off the 3â adapters on read 2, to control for double ligation events.
- Command: cutadapt -f fastq --match-read-wildcards --times 1 -e 0.1 -O 5 --quality-cutoff 6 -m 18 -A AACTTGTAGATCGGA -A AGGACCAAGATCGGA -A ACTTGTAGATCGGAA -A GGACCAAGATCGGAA -A CTTGTAGATCGGAAG -A GACCAAGATCGGAAG -A TTGTAGATCGGAAGA -A ACCAAGATCGGAAGA -A TGTAGATCGGAAGAG -A CCAAGATCGGAAGAG -A GTAGATCGGAAGAGC -A CAAGATCGGAAGAGC -A TAGATCGGAAGAGCG -A AAGATCGGAAGAGCG -A AGATCGGAAGAGCGT -A GATCGGAAGAGCGTC -A ATCGGAAGAGCGTCG -A TCGGAAGAGCGTCGT -A CGGAAGAGCGTCGTG -A GGAAGAGCGTCGTGT -o /full/path/to/files/file_R1.C01.fastq.gz.adapterTrim.round2.fastq.gz -p /full/path/to/files/file_R2.C01.fastq.gz.adapterTrim.round2.fastq.gz /full/path/to/files/file_R1.C01.fastq.gz.adapterTrim.fastq.gz /full/path/to/files/file_R2.C01.fastq.gz.adapterTrim.fastq.gz > /full/path/to/files/file_R1.C01.fastq.gz.adapterTrim.round2.metrics
- Takes output from cutadapt round 2.
- Maps to human specific version of RepBase used to remove repetitive elements, helps control for spurious artifacts from rRNA (& other) repetitive reads.
Supplementary Files (1)
GEO Samples (10)
Dataset Citations (1)
SRA Experiments (10) and Runs (10)
Total: 9171 MBSample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR5988190 | 22070590 | 2427764900 | 888.45 | RB_CTRL4_IP_S68_L007_R1_001.fastq.gz, RB_CTRL4_IP_S68_L007_R2_001.fas… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR5988191 | 21624720 | 2378719200 | 863.08 | RB_CTRL39_IP_S70_L007_R1_001.fastq.gz, RB_CTRL39_IP_S70_L007_R2_001.f… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR5988192 | 25420047 | 2796205170 | 1026.2 | RB_sALS30_IP_S72_L007_R1_001.fastq.gz, RB_sALS30_IP_S72_L007_R2_001.f… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR5988193 | 21810963 | 2399205930 | 858.97 | RB_sALS32_IP_S76_L007_R1_001.fastq.gz, RB_sALS32_IP_S76_L007_R2_001.f… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR5988194 | 19441086 | 2138519460 | 775.63 | RB_sALS33_IP_S78_L007_R1_001.fastq.gz, RB_sALS33_IP_S78_L007_R2_001.f… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR5988195 | 28710006 | 3158100660 | 1171.66 | RB_CTRL4_INPUT_S67_L007_R1_001.fastq.gz, RB_CTRL4_INPUT_S67_L007_R2_0… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR5988196 | 22182557 | 2440081270 | 903.76 | RB_CTRL39_INPUT_S69_L007_R1_001.fastq.gz, RB_CTRL39_INPUT_S69_L007_R2… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR5988197 | 23167191 | 2548391010 | 942.74 | RB_sALS30_INPUT_S71_L007_R1_001.fastq.gz, RB_sALS30_INPUT_S71_L007_R2… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR5988198 | 22367184 | 2460390240 | 906.83 | RB_sALS32_INPUT_S75_L007_R1_001.fastq.gz, RB_sALS32_INPUT_S75_L007_R2… | SRA |
Sample attributes
Original files (1)
Runs (1)
| Run | Spots | Bases | Size (MB) | Files | Link |
|---|---|---|---|---|---|
| SRR5988199 | 20655957 | 2272155270 | 833.92 | RB_sALS33_INPUT_S77_L007_R1_001.fastq.gz, RB_sALS33_INPUT_S77_L007_R2… | SRA |
Linked Publications (1)
Data Files (14)
| Accession | File Name | Stored Type | Output Type | Mapping Assembly | Size | Download | |
|---|---|---|---|---|---|---|---|
| — | RB_CTRL39_INPUT_S69_L007_R1_001.fastq.gz | RIP-Seq | 903.8 MB | link | |||
| — | RB_CTRL39_IP_S70_L007_R1_001.fastq.gz | RIP-Seq | 863.1 MB | link | |||
| — | RB_CTRL4_INPUT_S67_L007_R1_001.fastq.gz | RIP-Seq | 1.1 GB | link | |||
| — | RB_CTRL4_IP_S68_L007_R1_001.fastq.gz | RIP-Seq | 888.4 MB | link | |||
| — | RB_CTRL4_IP_S68_L007_R2_001.fastq.gz | RIP-Seq | 888.4 MB | link | |||
| — | RB_sALS30_INPUT_S71_L007_R1_001.fastq.gz | RIP-Seq | 942.7 MB | link | |||
| — | RB_sALS30_IP_S72_L007_R1_001.fastq.gz | RIP-Seq | 1.0 GB | link | |||
| — | RB_sALS32_INPUT_S75_L007_R1_001.fastq.gz | RIP-Seq | 906.8 MB | link | |||
| — | RB_sALS32_IP_S76_L007_R1_001.fastq.gz | RIP-Seq | 859.0 MB | link | |||
| — | RB_sALS33_INPUT_S77_L007_R1_001.fastq.gz | RIP-Seq | 833.9 MB | link | |||
| — | RB_sALS33_IP_S78_L007_R1_001.fastq.gz | RIP-Seq | 775.6 MB | link | |||
| — | SRR5988191 | RIP-Seq | 863.1 MB | link | |||
| — | SRR5988194 | RIP-Seq | 775.6 MB | link | |||
| — | SRR5988199 | RIP-Seq | 833.9 MB | link |