Search Results - "Rauckhorst, Adam J."
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Hepatic Mitochondrial Pyruvate Carrier 1 Is Required for Efficient Regulation of Gluconeogenesis and Whole-Body Glucose Homeostasis
Published in Cell metabolism (06-10-2015)“…Gluconeogenesis is critical for maintenance of euglycemia during fasting. Elevated gluconeogenesis during type 2 diabetes (T2D) contributes to chronic…”
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Mitochondrial pyruvate carrier function and cancer metabolism
Published in Current opinion in genetics & development (01-06-2016)“…Metabolic reprogramming in cancer supports the increased biosynthesis required for unchecked proliferation. Increased glucose utilization is a defining feature…”
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Organelle interactions compartmentalize hepatic fatty acid trafficking and metabolism
Published in Cell reports (Cambridge) (30-05-2023)“…Organelle interactions play a significant role in compartmentalizing metabolism and signaling. Lipid droplets (LDs) interact with numerous organelles,…”
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Disrupting Mitochondrial Pyruvate Uptake Directs Glutamine into the TCA Cycle away from Glutathione Synthesis and Impairs Hepatocellular Tumorigenesis
Published in Cell reports (Cambridge) (03-09-2019)“…Hepatocellular carcinoma (HCC) is a devastating cancer increasingly caused by non-alcoholic fatty liver disease (NAFLD). Disrupting the liver Mitochondrial…”
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Distinct properties of Ca2+ efflux from brain, heart and liver mitochondria: The effects of Na+, Li+ and the mitochondrial Na+/Ca2+ exchange inhibitor CGP37157
Published in Cell calcium (Edinburgh) (01-06-2021)“…[Display omitted] •Mitochondrial Na+/Ca2+ exchanger is active in brain and heart, but not in liver.•NCLX is expressed in brain, heart and liver.•Li+ is…”
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Deficiency of endothelial sirtuin1 in mice stimulates skeletal muscle insulin sensitivity by modifying the secretome
Published in Nature communications (11-09-2023)“…Downregulation of endothelial Sirtuin1 (Sirt1) in insulin resistant states contributes to vascular dysfunction. Furthermore, Sirt1 deficiency in skeletal…”
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Impaired skeletal muscle mitochondrial pyruvate uptake rewires glucose metabolism to drive whole-body leanness
Published in eLife (18-07-2019)“…Metabolic cycles are a fundamental element of cellular and organismal function. Among the most critical in higher organisms is the Cori Cycle, the systemic…”
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Mitochondrial citrate metabolism and efflux regulate BeWo differentiation
Published in Scientific reports (06-05-2023)“…Cytotrophoblasts fuse to form and renew syncytiotrophoblasts necessary to maintain placental health throughout gestation. During cytotrophoblast to…”
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Mouse tissue harvest-induced hypoxia rapidly alters the in vivo metabolome, between-genotype metabolite level differences, and 13C-tracing enrichments
Published in Molecular metabolism (Germany) (01-12-2022)“…Metabolomics as an approach to solve biological problems is exponentially increasing in use. Thus, this a pivotal time for the adoption of best practices. It…”
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The mitochondrial pyruvate carrier mediates high fat diet-induced increases in hepatic TCA cycle capacity
Published in Molecular metabolism (Germany) (01-11-2017)“…Excessive hepatic gluconeogenesis is a defining feature of type 2 diabetes (T2D). Most gluconeogenic flux is routed through mitochondria. The mitochondrial…”
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Tubular mitochondrial pyruvate carrier disruption elicits redox adaptations that protect from acute kidney injury
Published in Molecular metabolism (Germany) (01-01-2024)“…Energy-intensive kidney reabsorption processes essential for normal whole-body function are maintained by tubular epithelial cell metabolism. Although tubular…”
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Membrane potential‐dependent regulation of mitochondrial complex II by oxaloacetate in interscapular brown adipose tissue
Published in FASEB bioAdvances (01-03-2022)“…Classically, mitochondrial respiration responds to decreased membrane potential (ΔΨ) by increasing respiration. However, we found that for succinate‐energized…”
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Endothelial BBSome is essential for vascular, metabolic, and retinal functions
Published in Molecular metabolism (Germany) (01-11-2021)“…Endothelial cells that line the entire vascular system play a pivotal role in the control of various physiological processes, including metabolism…”
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Hepatic Lysosomal iNOS Activity Impairs Autophagy in Obesity
Published in Cellular and molecular gastroenterology and hepatology (01-01-2019)“…Background & AimsThe lysosome is an acidic organelle that is important for maintaining cellular and metabolic homeostasis in hepatocytes. Lysosomal dysfunction…”
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Regulation of the Ca(2+)-independent phospholipase A2 in liver mitochondria by changes in the energetic state
Published in Journal of lipid research (01-05-2014)“…The effect of electron transport chain redox status on activity of the mitochondrial Ca(2+)-independent phospholipase A2 (iPLA2) has been examined. When…”
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Metabolic clearance of oxaloacetate and mitochondrial complex II respiration: Divergent control in skeletal muscle and brown adipose tissue
Published in Biochimica et biophysica acta. Bioenergetics (01-01-2023)“…At low inner mitochondrial membrane potential (ΔΨ) oxaloacetate (OAA) accumulates in the organelles concurrently with decreased complex II-energized…”
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Exposure to Static Magnetic and Electric Fields Treats Type 2 Diabetes
Published in Cell metabolism (06-10-2020)“…Aberrant redox signaling underlies the pathophysiology of many chronic metabolic diseases, including type 2 diabetes (T2D). Methodologies aimed at rebalancing…”
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768-P: MSDC-0602 Is a Direct Mitochondrial Pyruvate Carrier Inhibitor That Modulates Central Carbon Metabolism in Mice and Humans
Published in Diabetes (New York, N.Y.) (01-06-2021)“…Mitochondrial pyruvate carrier (MPC) disruption attenuates type 2 diabetes NAFLD in mice. MSDC-0602, a PPARγ-sparing, TZD-like molecule that inhibits the MPC,…”
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A Method for Multiplexed Measurement of Mitochondrial Pyruvate Carrier Activity
Published in The Journal of biological chemistry (01-04-2016)“…The discovery that the MPC1 and MPC2 genes encode the protein components of the mitochondrial pyruvate carrier (MPC) has invigorated studies of mitochondrial…”
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A pilot to assess target engagement of terazosin in Parkinson's disease
Published in Parkinsonism & related disorders (01-01-2022)“…Impaired brain energy metabolism is a key feature of Parkinson's disease (PD). Terazosin (TZ) binds phosphoglycerate kinase 1 and stimulates its activity,…”
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