Results 1 to 10 of about 45,402 (238)

Pyruvate carboxylase and cancer progression [PDF]

open access: yesCancer & Metabolism, 2021
Pyruvate carboxylase (PC) is a mitochondrial enzyme that catalyzes the ATP-dependent carboxylation of pyruvate to oxaloacetate (OAA), serving to replenish the tricarboxylic acid (TCA) cycle.
Violet A. Kiesel   +7 more
doaj   +5 more sources

CryoEM structural exploration of catalytically active enzyme pyruvate carboxylase [PDF]

open access: yesNature Communications, 2022
Pyruvate Carboxylase is a multifunctional enzyme that follows a multi-pathway reaction. Here, the authors, using cryoEM and classification techniques, reveal several catalytic states at reaction sites, the interplay between them, and their relationship ...
Jorge Pedro López-Alonso   +5 more
doaj   +2 more sources

Hypoxia-mediated repression of pyruvate carboxylase drives immunosuppression [PDF]

open access: yesBreast Cancer Research
Background Metabolic plasticity mediates breast cancer survival, growth, and immune evasion during metastasis. However, how tumor cell metabolism is influenced by and feeds back to regulate breast cancer progression are not fully understood.
Michael F. Coleman   +17 more
doaj   +2 more sources

Clinical, biochemical, and molecular profiles of three Sri Lankan neonates with pyruvate carboxylase deficiency [PDF]

open access: yesAdvances in Laboratory Medicine
Pyruvate carboxylase, a mitochondrial enzyme, catalyses the conversion of glycolytic end-product pyruvate to tricarboxylic acid cycle intermediate, oxaloacetate. Rare pyruvate carboxylase deficiency manifests in three clinical and biochemical phenotypes:
Jasinge Eresha   +12 more
doaj   +2 more sources

The long noncoding RNA ADIPINT regulates human adipocyte metabolism via pyruvate carboxylase [PDF]

open access: yesNature Communications, 2022
Adipocyte-expressed long non-coding RNAs (lncRNAs) have been shown to regulate the transcription of genes involved in lipid metabolism. Here the authors describe a human adipocyte-specific lncRNA, ADIPINT, which regulates lipid metabolism in white ...
Alastair G. Kerr   +12 more
doaj   +2 more sources

Pyruvate carboxylase promotes thyroid cancer aggressiveness through fatty acid synthesis [PDF]

open access: yesBMC Cancer, 2021
Background Pyruvate carboxylase (PC) is an important anaplerotic enzyme in the tricarboxylic acid cycle (TCA) in cancer cells. Although PC overexpression has been observed in thyroid cancer (TC), the mechanisms involved in the carcinogenic effects of PC ...
Chang Liu   +4 more
doaj   +2 more sources

PC Splice-Site Variant c.1825+5G>A Caused Intron Retention in a Patient With Pyruvate Carboxylase Deficiency: A Case Report [PDF]

open access: yesFrontiers in Pediatrics, 2022
BackgroundPyruvate carboxylase deficiency (PCD; MIM#266150) is a rare autosomal recessive disorder characterized by a wide range of clinical features, including delayed neurodevelopment, elevated pyruvate levels, lactic acidosis, elevated ketone levels ...
DongYing Tao   +6 more
doaj   +2 more sources

Pyruvate Carboxylase in Macrophages Aggravates Atherosclerosis by Regulating Metabolism Reprogramming to Promote Inflammatory Responses Through the Hypoxia‐Inducible Factor‐1 Signaling Pathway [PDF]

open access: yesAdvanced Science
Atherosclerosis (AS) is a major cause of cardiovascular diseases, driven by chronic inflammation and macrophage polarization toward a proinflammatory phenotype.
Ling‐Na Zhao   +17 more
doaj   +2 more sources

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