ArticleThe Journal of pharmacology and experimental therapeutics2015
M1 polarization bias and subsequent nonalcoholic steatohepatitis progression is attenuated by nitric oxide donor DETA NONOate via inhibition of CYP2E1-induced oxidative stress in obese mice.
Article in The Journal of pharmacology and experimental therapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.
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Who cites it
19 citing papers in PubMed, 32 citations in OpenAlex.
- Biomarkers for early identification of metabolic dysfunction-associated steatotic liver disease (MASLD): a narrative review.Archives of medical science : AMS · 2026Article
- Article
- Targeting hepatic macrophages for non-alcoholic fatty liver disease therapy.Frontiers in cell and developmental biology · 2024Review
- Cellular stress in the pathogenesis of nonalcoholic steatohepatitis and liver fibrosis.Nature reviews. Gastroenterology & hepatology · 2023Review
- Acetaminophen-Induced Hepatotoxicity in Obesity and Nonalcoholic Fatty Liver Disease: A Critical Review.Livers · 2023Article
- Lipocalin-2 promotes acute lung inflammation and oxidative stress by enhancing macrophage iron accumulation.International journal of biological sciences · 2023Article
- Review
- Ammonia Scavenger Restores Liver and Muscle Injury in a Mouse Model of Non-alcoholic Steatohepatitis With Sarcopenic Obesity.Frontiers in nutrition · 2022Article
- Article
- Supplementation of 17β-Estradiol Normalizes Rapid Gastric Emptying by Restoring Impaired Nrf2 and nNOS Function in Obesity-Induced Diabetic Ovariectomized Mice.Antioxidants (Basel, Switzerland) · 2020Article
- Recent Developments in Pharmacological Effect, Mechanism and Application Prospect of Diazeniumdiolates.Frontiers in pharmacology · 2020Review
- The Emerging Role of Hepatocellular eNOS in Non-alcoholic Fatty Liver Disease Development.Frontiers in physiology · 2020Review
- Environmental microcystin targets the microbiome and increases the risk of intestinal inflammatory pathology via NOX2 in underlying murine model of Nonalcoholic Fatty Liver Disease.Scientific reports · 2019Article
- Intermittent hypoxia is a proinflammatory stimulus resulting in IL-6 expression and M1 macrophage polarization.Hepatology communications · 2017Article
- The TIR/BB-loop mimetic AS-1 prevents non-alcoholic steatohepatitis and hepatic insulin resistance by inhibiting NLRP3-ASC inflammasome activation.British journal of pharmacology · 2017Article
- Role of CYP2E1 in Mitochondrial Dysfunction and Hepatic Injury by Alcohol and Non-Alcoholic Substances.Current molecular pharmacology · 2017Review
- TRPV4 activation of endothelial nitric oxide synthase resists nonalcoholic fatty liver disease by blocking CYP2E1-mediated redox toxicity.Free radical biology & medicine · 2017Article
- Sparstolonin B attenuates early liver inflammation in experimental NASH by modulating TLR4 trafficking in lipid rafts via NADPH oxidase activation.American journal of physiology. Gastrointestinal and liver physiology · 2016Article
- Nitric oxide in liver diseases.Trends in pharmacological sciences · 2015Review
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Authors and funding
10 authors at 4 institutions in 1 country.
Funding
Abstract
Activation of M1 macrophages in nonalcoholic steatohepatitis (NASH) is produced by several external or endogenous factors: inflammatory stimuli, oxidative stress, and cytokines are known. However, any direct role of oxidative stress in causing M1 polarization in NASH has been unclear. We hypothesized that CYP2E1-mediated oxidative stress causes M1 polarization in experimental NASH, and that nitric oxide (NO) donor administration inhibits CYP2E1-mediated inflammation with concomitant attenuation of M1 polarization. Because CYP2E1 takes center stage in these studies, we used a toxin model of NASH that uses a ligand and a substrate of CYP2E1 for inducing NASH. Subsequently, we used a methionine and choline-deficient diet-induced rodent NASH model where the role of CYP2E1 in disease progression has been shown. Our results show that CYP2E1 causes M1 polarization bias, which includes a significant increase in interleukin-1β (IL-1β) and IL-12 in both models of NASH, whereas CYP2E1-null mice or diallyl sulfide administration prevented it. Administration of gadolinium chloride (GdCl3), a macrophage toxin, attenuated both the initial M1 response and the subsequent M2 response, showing that the observed increase in cytokine levels is primarily from macrophages. Based on the evidence of an adaptive NO increase, the NO donor administration in vivo that mechanistically inhibited CYP2E1 catalyzed the oxidative stress during the entire study in NASH-abrogated M1 polarization and NASH progression. The results obtained show the association of CYP2E1 in M1 polarization, and that inhibition of CYP2E1 catalyzed oxidative stress by an NO donor (DETA NONOate [(Z)-1-[N-(2-aminoethyl)-N-(2-ammonioethyl)amino]diazen-1-ium-1,2-diolate]) can be a promising therapeutic strategy in NASH.
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