ArticleCirculation research2019
Role of SIRT1 in Modulating Acetylation of the Sarco-Endoplasmic Reticulum Ca
Article in Circulation research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 98 papers, 1 of them a synthesis that pooled it.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
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Who cites it
98 citing papers in PubMed, 1 synthesis or guideline pooled it, 129 citations in OpenAlex.
- Histone modification of endothelial-mesenchymal transition in cardiovascular diseases.Frontiers in cardiovascular medicine · 2022Pooled it
- Research progress on lysine acetylation (Review).International journal of molecular medicine · 2026Review
- Crosstalk between ubiquitination and other post-translational modifications in cardiovascular diseases.iScience · 2026Review
- Review
- Fluorofenidone ameliorates pressure overload-induced heart failure by stabilizing SERCA2a in male mice.Nature communications · 2026Article
- Dual Effects of Nicotinamide on Aging-Related Arrhythmia: Protective at Low Dose, Proarrhythmic at Higher Doses.Journal of the American Heart Association · 2026Article
- Lactylation, Crotonylation and Succinylation: Decoding Their Roles in the Progression of Cardiovascular Disease.Reviews in cardiovascular medicine · 2026Review
- Metabo-epigenetic circuits of heart failure: chromatin-modifying enzymes as determinants of metabolic plasticity.EMBO molecular medicine · 2026Review
- Mechanical regulation of metabolism, epigenetics, and their interplay.npj biomedical innovations · 2026Review
- Role of Perturbations of Epigenetic Processes in Cardiac Hypertrophy and Fibrotic Scarring.Current cardiology reviews · 2026Review
- The mechanism and treatment of protein acylation modification in cardiovascular disease: a narrative review.Frontiers in pharmacology · 2026Review
- Cardiomyocyte-Specific RNF128 Attenuates Pathological Cardiac Hypertrophy Progression by Stabilizing SERCA2a through Lys63-Linked Polyubiquitination.Theranostics · 2026Article
- Roles of different methylation modifications in cardiovascular disease.Frontiers of medicine · 2025Review
- Allosteric Modulation of SERCA Pumps in Health and Disease: Structural Dynamics, Posttranslational Modifications, and Therapeutic Potential.Journal of molecular biology · 2025Review
- The role of cellular senescence in cardiovascular disease.Cell death discovery · 2025Review
- Site-1 protease is a negative regulator of sarcolipin promoter activity.Communications biology · 2025Article
- PAD2 disturbs cardiomyocyte calcium homeostasis by citrullinating SERCA2a protein in hemorrhagic shock induced arrhythmia.The journal of trauma and acute care surgery · 2025Article
- HDACs and Their Inhibitors on Post-Translational Modifications: The Regulation of Cardiovascular Disease.Cells · 2025Review
- Role and research progress of histone modification in cardiovascular diseases (Review).Experimental and therapeutic medicine · 2025Review
- NETosis in myocardial ischemia-reperfusion injury: From mechanisms to therapies (Review).Biomedical reports · 2025Review
38 more citing papers are in PubMed but not listed here.
Corrections and comments
- Commented on by
- Erratum issued
Authors and funding
22 authors at 7 institutions in 4 countries.
Funding
Abstract
rationaleSERCA2a, sarco-endoplasmic reticulum Ca
objectiveIn this study, we aim to assess the role of lysine acetylation on SERCA2a function and determine whether inhibition of lysine acetylation can improve cardiac function in the setting of heart failure. METHODS AND
resultsThe acetylation of SERCA2a was significantly increased in failing hearts of humans, mice, and pigs, which is associated with the reduced level of SIRT1 (sirtuin 1), a class III histone deacetylase. Downregulation of SIRT1 increased the SERCA2a acetylation, which in turn led to SERCA2a dysfunction and cardiac defects at baseline. In contrast, pharmacological activation of SIRT1 reduced the SERCA2a acetylation, which was accompanied by recovery of SERCA2a function and cardiac defects in failing hearts. Lysine 492 (K492) was of critical importance for the regulation of SERCA2a activity via acetylation. Acetylation at K492 significantly reduced the SERCA2a activity, presumably through interfering with the binding of ATP to SERCA2a. In failing hearts, acetylation at K492 appeared to be mediated by p300 (histone acetyltransferase p300), a histone acetyltransferase.
conclusionsThese results indicate that acetylation/deacetylation at K492, which is regulated by SIRT1 and p300, is critical for the regulation of SERCA2a activity in hearts. Pharmacological activation of SIRT1 can restore SERCA2a activity through deacetylation at K492. These findings might provide a novel strategy for the treatment of heart failure.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.