ArticleCommunications biology2020
Methamphetamine induces cardiomyopathy by Sigmar1 inhibition-dependent impairment of mitochondrial dynamics and function.
Article in Communications biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.
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Who cites it
39 citing papers in PubMed, 60 citations in OpenAlex.
- Exposure Pattern Determines Methamphetamine-Induced Right Ventricular Dysfunction and Vascular Remodeling.Comprehensive Physiology · 2026Article
- Subthreshold Thermal Stress Aggravates Methamphetamine-Induced Cardiomyocyte Pyroptosis via the Mitochondrial ROS/BAX/mtDNA/NLRP3 Pathway.International journal of molecular sciences · 2026Article
- Roles of gut and oral microbiota in methamphetamine-induced multi-organ toxicity.Cell biology and toxicology · 2026Review
- Role of Sigma-1 Receptors in the Paraventricular Nucleus and Myocardium during Cirrhotic Cardiomyopathy in Rats.Molecular neurobiology · 2026Article
- Bridging tradition and modernity: mitochondrial dynamics as a Traditional Chinese Medicine therapeutic target in cardiovascular disease.Chinese medicine · 2026Review
- Methamphetamine-Associated Cardiomyopathy and Cardioembolic Stroke: Brain-Heart-Gut Axis Crosstalk, Diagnostic Strategies, and Anticoagulation Challenges.International journal of molecular sciences · 2025Review
- Integrated control of cancer stemness by σOncogene · 2025Article
- Cannabidiol alleviates methamphetamine addictionActa pharmaceutica Sinica. B · 2025Article
- Fatal intoxications and inherited cardiac disorders in the young: where to draw the line?International journal of legal medicine · 2025Review
- Cardiomyocyte-derived exosomes carrying miR-181a-5p facilitate heart-brain crosstalk and exacerbate methamphetamine dependence in rats.Frontiers in pharmacology · 2025Article
- Hospitalized patients and stimulant use-associated heart failure: importance of ejection fraction and related risk factors.Frontiers in cardiovascular medicine · 2025Article
- A Mechanistic Review on Toxicity Effects of Methamphetamine.International journal of medical sciences · 2025Review
- The Sigma-1 Receptor Exacerbates Cardiac Dysfunction Induced by Obstructive Nephropathy: A Role for Sexual Dimorphism.Biomedicines · 2024Article
- Prevalence and patterns of methamphetamine use and mental health disparity in the United States.Nature. Mental health · 2024Article
- Diastolic dysfunction in Alzheimer's disease model mice is associated with Aβ-amyloid aggregate formation and mitochondrial dysfunction.Scientific reports · 2024Article
- Cardiomyopathy-Associated Hospital Admissions Among Methamphetamine Users: Geographical and Social Disparities.JACC. Advances · 2024Article
- Trends in peripheral artery disease and critical limb ischemia hospitalizations among cocaine and methamphetamine users in the United States: a nationwide study.Frontiers in cardiovascular medicine · 2024Article
- Deletion of Sigmar1 leads to increased arterial stiffness and altered mitochondrial respiration resulting in vascular dysfunction.Frontiers in physiology · 2024Article
- Social-geographic disparities in suicidal ideations among methamphetamine users in the USA.Psychiatry research · 2023Article
- Multi-Omics Analysis Reveals the Role of Sigma-1 Receptor in a Takotsubo-like Cardiomyopathy Model.Biomedicines · 2023Article
Corrections and comments
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Authors and funding
23 authors at 2 institutions in 1 country.
Funding
Abstract
Methamphetamine-associated cardiomyopathy is the leading cause of death linked with illicit drug use. Here we show that Sigmar1 is a therapeutic target for methamphetamine-associated cardiomyopathy and defined the molecular mechanisms using autopsy samples of human hearts, and a mouse model of "binge and crash" methamphetamine administration. Sigmar1 expression is significantly decreased in the hearts of human methamphetamine users and those of "binge and crash" methamphetamine-treated mice. The hearts of methamphetamine users also show signs of cardiomyopathy, including cellular injury, fibrosis, and enlargement of the heart. In addition, mice expose to "binge and crash" methamphetamine develop cardiac hypertrophy, fibrotic remodeling, and mitochondrial dysfunction leading to contractile dysfunction. Methamphetamine treatment inhibits Sigmar1, resulting in inactivation of the cAMP response element-binding protein (CREB), decreased expression of mitochondrial fission 1 protein (FIS1), and ultimately alteration of mitochondrial dynamics and function. Therefore, Sigmar1 is a viable therapeutic agent for protection against methamphetamine-associated cardiomyopathy.
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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.