← Back to search

ALS-causative mutations in FUS/TLS confer gain and loss of function by altered association with SMN and U1-snRNP.

Nature communications · 2015 · Vol. 6 · pp. 6171

Abstract

The RNA-binding protein FUS/TLS, mutation in which is causative of the fatal motor neuron disease amyotrophic lateral sclerosis (ALS), is demonstrated to directly bind to the U1-snRNP and SMN complexes. ALS-causative mutations in FUS/TLS are shown to abnormally enhance their interaction with SMN and dysregulate its function, including loss of Gems and altered levels of small nuclear RNAs. The same mutants are found to have reduced association with U1-snRNP. Correspondingly, global RNA analysis reveals a mutant-dependent loss of splicing activity, with ALS-linked mutants failing to reverse changes caused by loss of wild-type FUS/TLS. Furthermore, a common FUS/TLS mutant-associated RNA splicing signature is identified in ALS patient fibroblasts. Taken together, these studies establish potentially converging disease mechanisms in ALS and spinal muscular atrophy, with ALS-causative mutants acquiring properties representing both gain (dysregulation of SMN) and loss (reduced RNA processing mediated by U1-snRNP) of function.

Publication Types

["Journal Article", "Research Support, N.I.H., Extramural", "Research Support, Non-U.S. Gov't"]

Keywords

[]

MeSH Terms

["Alternative Splicing", "Amino Acid Motifs", "Amino Acids", "Amyotrophic Lateral Sclerosis", "Animals", "Chromatography, Affinity", "Fibroblasts", "HeLa Cells", "Humans", "Isotope Labeling", "Mice, Transgenic", "Models, Biological", "Mutant Proteins", "Mutation", "Protein Binding", "Protein Interaction Maps", "Protein Structure, Tertiary", "Proteomics", "RNA Precursors", "RNA Processing, Post-Transcriptional", "RNA-Binding Protein FUS", "Ribonucleoprotein, U1 Small Nuclear", "SMN Complex Proteins", "Spinal Cord"]

Funding

R01 HG004659 NHGRI NIH HHS (United States)
R01 NS075449 NINDS NIH HHS (United States)
R01 NS027036 NINDS NIH HHS (United States)
HG004659 NHGRI NIH HHS (United States)
NS075449 NINDS NIH HHS (United States)
T32 AG 000216 NIA NIH HHS (United States)
R21 OD011915 NIH HHS (United States)
I21 BX001625 BLRD VA (United States)
089701 Wellcome Trust (United Kingdom)
T32 AG000216 NIA NIH HHS (United States)

Linked Datasets (1)

GSE64078 GSE via ncbi_elink
GEO

ALS-causative mutations in FUS/TLS confer gain- and loss-of-function by altered association with SMN and U1-snRNP

Homo sapiens
98 data files
FileTypeSize
Fibroblast_H517Q_1.fastq.gz OTHER 57.6 MB
Fibroblast_H517Q_1.fastq.gz OTHER 57.6 MB
Fibroblast_H517Q_2.fastq.gz OTHER 69.5 MB
Fibroblast_M511nfs_1.fastq.gz OTHER 172.1 MB
Fibroblast_M511nfs_1.fastq.gz OTHER 172.1 MB
Fibroblast_M511nfs_2.fastq.gz OTHER 159.5 MB
Fibroblast_M511nfs_2.fastq.gz OTHER 159.5 MB
Fibroblast_R521G_1.fastq.gz OTHER 145.4 MB
Fibroblast_R521G_1.fastq.gz OTHER 145.4 MB
Fibroblast_R521G_2.fastq.gz OTHER 143.9 MB
Fibroblasts_Ctrl-1_1.fastq.gz OTHER 107.3 MB
Fibroblasts_Ctrl-1_1.fastq.gz OTHER 107.3 MB
Fibroblasts_Ctrl-1_2.fastq.gz OTHER 128.9 MB
Fibroblasts_Ctrl-1_FUS-siRNA_1.fastq.gz OTHER 116.3 MB
Fibroblasts_Ctrl-1_FUS-siRNA_1.fastq.gz OTHER 116.3 MB
Fibroblasts_Ctrl-1_FUS-siRNA_2.fastq.gz OTHER 159.1 MB
Fibroblasts_Ctrl-1_FUS-siRNA_2.fastq.gz OTHER 159.1 MB
Fibroblasts_Ctrl-1_notreat_1.fastq.gz OTHER 151.2 MB
Fibroblasts_Ctrl-1_notreat_1.fastq.gz OTHER 151.2 MB
Fibroblasts_Ctrl-1_notreat_2.fastq.gz OTHER 135.8 MB
Fibroblasts_Ctrl-1_notreat_2.fastq.gz OTHER 135.8 MB
Fibroblasts_Ctrl-1_sham-siRNA_1.fastq.gz OTHER 88.3 MB
Fibroblasts_Ctrl-1_sham-siRNA_1.fastq.gz OTHER 88.3 MB
Fibroblasts_Ctrl-1_sham-siRNA_2.fastq.gz OTHER 88.8 MB
Fibroblasts_Ctrl-1_sham-siRNA_2.fastq.gz OTHER 88.8 MB
Fibroblasts_Ctrl-1_SMN-siRNA_1.fastq.gz OTHER 176.2 MB
Fibroblasts_Ctrl-1_SMN-siRNA_1.fastq.gz OTHER 176.2 MB
Fibroblasts_Ctrl-1_SMN-siRNA_2.fastq.gz OTHER 172.5 MB
Fibroblasts_Ctrl-1_SMN-siRNA_2.fastq.gz OTHER 172.5 MB
Fibroblasts_Ctrl-2_1.fastq.gz OTHER 137.5 MB
Fibroblasts_Ctrl-2_2.fastq.gz OTHER 174.6 MB
Fibroblasts_Ctrl-2_2.fastq.gz OTHER 174.6 MB
Fibroblasts_Ctrl-2_FUS-siRNA_1.fastq.gz OTHER 194.9 MB
Fibroblasts_Ctrl-2_FUS-siRNA_1.fastq.gz OTHER 194.9 MB
Fibroblasts_Ctrl-2_FUS-siRNA_2.fastq.gz OTHER 256.2 MB
Fibroblasts_Ctrl-2_notreat_1.fastq.gz OTHER 184.8 MB
Fibroblasts_Ctrl-2_notreat_1.fastq.gz OTHER 184.8 MB
Fibroblasts_Ctrl-2_notreat_2.fastq.gz OTHER 129.1 MB
Fibroblasts_Ctrl-2_notreat_2.fastq.gz OTHER 129.1 MB
Fibroblasts_Ctrl-2_sham-siRNA_1.fastq.gz OTHER 186.0 MB
Fibroblasts_Ctrl-2_sham-siRNA_2.fastq.gz OTHER 121.2 MB
Fibroblasts_Ctrl-2_sham-siRNA_2.fastq.gz OTHER 121.2 MB
Fibroblasts_Ctrl-2_SMN-siRNA_1.fastq.gz OTHER 87.6 MB
Fibroblasts_Ctrl-2_SMN-siRNA_1.fastq.gz OTHER 87.6 MB
Fibroblasts_Ctrl-2_SMN-siRNA_2.fastq.gz OTHER 89.2 MB
Fibroblasts_Ctrl-3_1.fastq.gz OTHER 247.1 MB
Fibroblasts_Ctrl-3_1.fastq.gz OTHER 247.1 MB
Fibroblasts_Ctrl-3_2.fastq.gz OTHER 234.6 MB
Fibroblasts_Ctrl-3_2.fastq.gz OTHER 234.6 MB
FLP-IN_FUS-RNAi_1.fastq.gz OTHER 135.7 MB
FLP-IN_FUS-RNAi_1.fastq.gz OTHER 135.7 MB
FLP-IN_FUS-RNAi_2.fastq.gz OTHER 137.2 MB
FLP-IN_FUS-RNAi_3.fastq.gz OTHER 122.5 MB
FLP-IN_FUS-RNAi_3.fastq.gz OTHER 122.5 MB
FLP-IN_P525L_FUS-RNAi_1.fastq.gz OTHER 186.2 MB
FLP-IN_P525L_FUS-RNAi_1.fastq.gz OTHER 186.2 MB
FLP-IN_P525L_FUS-RNAi_2.fastq.gz OTHER 175.7 MB
FLP-IN_P525L_FUS-RNAi_2.fastq.gz OTHER 175.7 MB
FLP-IN_P525L_FUS-RNAi_3.fastq.gz OTHER 243.4 MB
FLP-IN_P525L_FUS-RNAi_3.fastq.gz OTHER 243.4 MB
FLP-IN_parental_1.fastq.gz OTHER 151.6 MB
FLP-IN_parental_2.fastq.gz OTHER 173.5 MB
FLP-IN_parental_3.fastq.gz OTHER 195.4 MB
FLP-IN_R495X_FUS-RNAi_1.fastq.gz OTHER 242.7 MB
FLP-IN_R495X_FUS-RNAi_2.fastq.gz OTHER 186.6 MB
FLP-IN_R495X_FUS-RNAi_2.fastq.gz OTHER 186.6 MB
FLP-IN_R495X_FUS-RNAi_3.fastq.gz OTHER 213.4 MB
FLP-IN_R495X_FUS-RNAi_3.fastq.gz OTHER 213.4 MB
FLP-IN_R514G_FUS-RNAi_1.fastq.gz OTHER 245.9 MB
FLP-IN_R514G_FUS-RNAi_1.fastq.gz OTHER 245.9 MB
FLP-IN_R514G_FUS-RNAi_2.fastq.gz OTHER 194.6 MB
FLP-IN_R514G_FUS-RNAi_3.fastq.gz OTHER 170.8 MB
FLP-IN_R521G_FUS-RNAi_1.fastq.gz OTHER 145.2 MB
FLP-IN_R521G_FUS-RNAi_1.fastq.gz OTHER 145.2 MB
FLP-IN_R521G_FUS-RNAi_2.fastq.gz OTHER 201.3 MB
FLP-IN_R521G_FUS-RNAi_3.fastq.gz OTHER 164.7 MB
FLP-IN_WT-FUS_FUS-RNAi_1.fastq.gz OTHER 175.6 MB
FLP-IN_WT-FUS_FUS-RNAi_2.fastq.gz OTHER 59.4 MB
FLP-IN_WT-FUS_FUS-RNAi_3.fastq.gz OTHER 162.3 MB
SRR1708193 OTHER 151.6 MB
SRR1708194 OTHER 173.5 MB
SRR1708195 OTHER 195.4 MB
SRR1708197 OTHER 137.2 MB
SRR1708199 OTHER 175.6 MB
SRR1708200 OTHER 59.4 MB
SRR1708201 OTHER 162.3 MB
SRR1708202 OTHER 242.7 MB
SRR1708206 OTHER 194.6 MB
SRR1708207 OTHER 170.8 MB
SRR1708209 OTHER 201.3 MB
SRR1708210 OTHER 164.7 MB
SRR1708214 OTHER 137.5 MB
SRR1708219 OTHER 128.9 MB
SRR1708221 OTHER 143.9 MB
SRR1708223 OTHER 69.5 MB
SRR1708228 OTHER 186.0 MB
SRR1708231 OTHER 256.2 MB
SRR1708233 OTHER 89.2 MB

Analysis Pipelines (1)

geo_data_processing GSE64078