Search Results - "Crown, Scott B."
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Catabolism of Branched Chain Amino Acids Contributes Significantly to Synthesis of Odd-Chain and Even-Chain Fatty Acids in 3T3-L1 Adipocytes
Published in PloS one (28-12-2015)“…The branched chain amino acids (BCAA) valine, leucine and isoleucine have been implicated in a number of diseases including obesity, insulin resistance, and…”
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Cardiovascular Metabolomics
Published in Circulation research (27-04-2018)“…Disturbances in cardiac metabolism underlie most cardiovascular diseases. Metabolomics, one of the newer omics technologies, has emerged as a powerful tool for…”
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Lipids Reprogram Metabolism to Become a Major Carbon Source for Histone Acetylation
Published in Cell reports (Cambridge) (01-11-2016)“…Cells integrate nutrient sensing and metabolism to coordinate proper cellular responses to a particular nutrient source. For example, glucose drives a gene…”
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Macrophage Metabolism of Apoptotic Cell-Derived Arginine Promotes Continual Efferocytosis and Resolution of Injury
Published in Cell metabolism (03-03-2020)“…Continual efferocytic clearance of apoptotic cells (ACs) by macrophages prevents necrosis and promotes injury resolution. How continual efferocytosis is…”
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Aldolase B-Mediated Fructose Metabolism Drives Metabolic Reprogramming of Colon Cancer Liver Metastasis
Published in Cell metabolism (05-06-2018)“…Cancer metastasis accounts for the majority of cancer-related deaths and remains a clinical challenge. Metastatic cancer cells generally resemble cells of the…”
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Branched-chain α-ketoacids are preferentially reaminated and activate protein synthesis in the heart
Published in Nature communications (15-03-2021)“…Branched-chain amino acids (BCAA) and their cognate α-ketoacids (BCKA) are elevated in an array of cardiometabolic diseases. Here we demonstrate that the major…”
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Disruption of Acetyl-Lysine Turnover in Muscle Mitochondria Promotes Insulin Resistance and Redox Stress without Overt Respiratory Dysfunction
Published in Cell metabolism (07-01-2020)“…This study sought to examine the functional significance of mitochondrial protein acetylation using a double knockout (DKO) mouse model harboring…”
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Muscle-Liver Trafficking of BCAA-Derived Nitrogen Underlies Obesity-Related Glycine Depletion
Published in Cell reports (Cambridge) (10-11-2020)“…Glycine levels are inversely associated with branched-chain amino acids (BCAAs) and cardiometabolic disease phenotypes, but biochemical mechanisms that explain…”
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Statin therapy inhibits fatty acid synthase via dynamic protein modifications
Published in Nature communications (10-05-2022)“…Statins are a class of drug widely prescribed for the prevention of cardiovascular disease, with pleiotropic cellular effects. Statins inhibit HMG-CoA…”
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Metabolic flexibility via mitochondrial BCAA carrier SLC25A44 is required for optimal fever
Published in eLife (04-05-2021)“…Importing necessary metabolites into the mitochondrial matrix is a crucial step of fuel choice during stress adaptation. Branched chain-amino acids (BCAAs) are…”
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Disruption of STIM1-mediated Ca2+ sensing and energy metabolism in adult skeletal muscle compromises exercise tolerance, proteostasis, and lean mass
Published in Molecular metabolism (Germany) (01-03-2022)“…Stromal interaction molecule 1 (STIM1) is a single-pass transmembrane endoplasmic/sarcoplasmic reticulum (E/SR) protein recognized for its role in a store…”
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Publishing 13C metabolic flux analysis studies: A review and future perspectives
Published in Metabolic engineering (01-11-2013)“…13C-Metabolic flux analysis (13C-MFA) is a powerful model-based analysis technique for determining intracellular metabolic fluxes in living cells. It has…”
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Selection of tracers for 13C-Metabolic Flux Analysis using Elementary Metabolite Units (EMU) basis vector methodology
Published in Metabolic engineering (01-03-2012)“…Metabolic flux analysis (MFA) is a powerful technique for elucidating in vivo fluxes in microbial and mammalian systems. A key step in 13C-MFA is the selection…”
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Evidence for transketolase-like TKTL1 flux in CHO cells based on parallel labeling experiments and (13)C-metabolic flux analysis
Published in Metabolic engineering (01-09-2016)“…The pentose phosphate pathway (PPP) is a fundamental component of cellular metabolism. It provides precursors for the biosynthesis of nucleotides and…”
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Parallel labeling experiments and metabolic flux analysis: Past, present and future methodologies
Published in Metabolic engineering (01-03-2013)“…Radioactive and stable isotopes have been applied for decades to elucidate metabolic pathways and quantify carbon flow in cellular systems using mass and…”
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Pyruvate-supported flux through medium-chain ketothiolase promotes mitochondrial lipid tolerance in cardiac and skeletal muscles
Published in Cell metabolism (06-06-2023)“…Even-chain acylcarnitine (AC) metabolites, most of which are generated as byproducts of incomplete fatty acid oxidation (FAO), are viewed as biomarkers of…”
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Ketone flux through BDH1 supports metabolic remodeling of skeletal and cardiac muscles in response to intermittent time-restricted feeding
Published in Cell metabolism (06-02-2024)“…Time-restricted feeding (TRF) has gained attention as a dietary regimen that promotes metabolic health. This study questioned if the health benefits of an…”
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Comprehensive metabolic modeling of multiple 13C-isotopomer data sets to study metabolism in perfused working hearts
Published in American journal of physiology. Heart and circulatory physiology (01-10-2016)“…In many forms of cardiomyopathy, alterations in energy substrate metabolism play a key role in disease pathogenesis. Stable isotope tracing in rodent heart…”
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Optimal tracers for parallel labeling experiments and 13C metabolic flux analysis: A new precision and synergy scoring system
Published in Metabolic engineering (01-11-2016)“…13C-Metabolic flux analysis (13C-MFA) is a widely used approach in metabolic engineering for quantifying intracellular metabolic fluxes. The precision of…”
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Resolving the TCA cycle and pentose-phosphate pathway of Clostridium acetobutylicum ATCC 824: Isotopomer analysis, in vitro activities and expression analysis
Published in Biotechnology journal (01-03-2011)“…Solventogenic clostridia are an important class of microorganisms that can produce various biofuels. One of the bottlenecks in engineering clostridia stems…”
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