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Status |
Public on Jun 17, 2016 |
Title |
Histone arginine methyltransferase CARM1 Is Crucial for Epigenetic Regulation of Starvation-induced Autophagy |
Organism |
Mus musculus |
Experiment type |
Expression profiling by high throughput sequencing Genome binding/occupancy profiling by high throughput sequencing
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Summary |
Autophagy is a highly conserved self-digestion process, essential to maintain homeostasis and viability in response to nutrient starvation. Although the components of autophagy in the cytoplasm have been well-studied, molecular basis for the epigenetic regulation of autophagy is poorly understood. Here, we identify histone arginine methyltransferase CARM1 as a critical component of autophagy. We found that nutrient starvation increased CARM1 protein level and subsequently histone H3R17 dimethylation. Genome-wide analyses reveal that CARM1 exerts transcriptional coactivator function on autophagy-related genes and lysosomal genes through TFEB. Our findings demonstrate a previously unrecognized role of CARM1-dependent histone arginine methylation as a critical nuclear event of autophagy.
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Overall design |
1) Gene expression profiling of WT and Carm1 KO MEFs under nutrient rich condition or glucose starvation. 2) Examination of histone H3R17 dimethylation in WT MEFs upon glucose starvation
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Contributor(s) |
Shin HR, Won K, Baek S |
Citation(s) |
27309807 |
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Submission date |
Sep 10, 2015 |
Last update date |
May 15, 2019 |
Contact name |
Kyoung Jae Won |
E-mail(s) |
wonk@mail.med.upenn.edu
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Organization name |
University of Pennsylvania
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Department |
Genetics
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Lab |
WonLab
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Street address |
3400 Civic Center Blvd
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City |
Philadelphia |
ZIP/Postal code |
19104 |
Country |
USA |
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Platforms (1) |
GPL17021 |
Illumina HiSeq 2500 (Mus musculus) |
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Samples (12)
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Relations |
BioProject |
PRJNA295297 |
SRA |
SRP063563 |