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Author Correction: Loss of SNORA73 reprograms cellular metabolism and protects against steatohepatitis
- Source :
- Nature Communications, Vol 12, Iss 1, Pp 1-1 (2021), Nature Communications
- Publication Year :
- 2021
- Publisher :
- Nature Portfolio, 2021.
-
Abstract
- Dyslipidemia and resulting lipotoxicity are pathologic signatures of metabolic syndrome and type 2 diabetes. Excess lipid causes cell dysfunction and induces cell death through pleiotropic mechanisms that link to oxidative stress. However, pathways that regulate the response to metabolic stress are not well understood. Herein, we show that disruption of the box H/ACA SNORA73 small nucleolar RNAs encoded within the small nucleolar RNA hosting gene 3 (Snhg3) causes resistance to lipid-induced cell death and general oxidative stress in cultured cells. This protection from metabolic stress is associated with broad reprogramming of oxidative metabolism that is dependent on the mammalian target of rapamycin signaling axis. Furthermore, we show that knockdown of SNORA73 in vivo protects against hepatic steatosis and lipid-induced oxidative stress and inflammation. Our findings demonstrate a role for SNORA73 in the regulation of metabolism and lipotoxicity.
- Subjects :
- Male
Science
Metabolic disorders
General Physics and Astronomy
CHO Cells
Biology
Protective Agents
General Biochemistry, Genetics and Molecular Biology
Mice
Cricetulus
medicine
Animals
Homeostasis
RNA, Small Nucleolar
Author Correction
Inflammation
Metabolic Syndrome
Multidisciplinary
Cellular metabolism
Cell Death
Small RNAs
General Chemistry
Lipid Metabolism
medicine.disease
Lipids
Cell biology
Fatty Liver
Mice, Inbred C57BL
Oxidative Stress
Diabetes Mellitus, Type 2
RNA, Long Noncoding
Steatohepatitis
Signal Transduction
Subjects
Details
- Language :
- English
- ISSN :
- 20411723
- Volume :
- 12
- Issue :
- 1
- Database :
- OpenAIRE
- Journal :
- Nature Communications
- Accession number :
- edsair.doi.dedup.....971d1fd82537303eed4e7d2c64406785