Results 11 to 20 of about 142,625 (300)

Pyruvate carboxylase deficiency: An underestimated cause of lactic acidosis

open access: goldMolecular Genetics and Metabolism Reports, 2015
Pyruvate carboxylase (PC) is a biotin-containing mitochondrial enzyme that catalyzes the conversion of pyruvate to oxaloacetate, thereby being involved in gluconeogenesis and in energy production through replenishment of the tricarboxylic acid (TCA ...
F. Habarou   +13 more
doaj   +3 more sources

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

open access: goldNature Communications, 2022
Jorge Pedro López-Alonso   +6 more
doaj   +4 more sources

A case of pyruvate carboxylase deficiency with longer survival and normal laboratory findings.

open access: diamondActa Medica Iranica, 2021
Pyruvate carboxylase deficiency (PCD) is a rare autosomal recessive defect in a biotin-containing enzyme, Pyruvate carboxylase, which is considered as an enzyme of TCA-cycle regulation, gluconeogenesis, lipogenesis, and biosynthesis of neurotransmitters.
shahin koohmanaee   +7 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

Pyruvate carboxylase supports the pulmonary tropism of metastatic breast cancer

open access: yesBreast Cancer Research, 2018
Background Overcoming systemic dormancy and initiating secondary tumor grow under unique microenvironmental conditions is a major rate-limiting step in metastatic progression.
Aparna Shinde   +4 more
doaj   +2 more sources

A distinct holoenzyme organization for two-subunit pyruvate carboxylase

open access: yesNature Communications, 2016
Pyruvate carboxylases are homotetrameric enzymes in eukaryotes and most bacteria. Here, the authors report the structure of an unusual two-subunit form of the enzyme from the Gram-negative bacterium Methylobacillus flagellates, revealing an unexpected ...
Philip H. Choi   +6 more
doaj   +2 more sources

Targeting Pyruvate Carboxylase by a Small Molecule Suppresses Breast Cancer Progression

open access: yesAdvanced Science, 2020
Rapid metabolism differentiates cancer cells from normal cells and relies on anaplerotic pathways. However, the mechanisms of anaplerosis‐associated enzymes are rarely understood.
Qingxiang Lin   +12 more
doaj   +2 more sources

A Substrate-induced Biotin Binding Pocket in the Carboxyltransferase Domain of Pyruvate Carboxylase [PDF]

open access: yesJournal of Biological Chemistry, 2013
Biotin-dependent enzymes catalyze carboxyl transfer reactions by efficiently coordinating multiple reactions between spatially distinct active sites. Pyruvate carboxylase (PC), a multifunctional biotin-dependent enzyme, catalyzes the bicarbonate- and ...
Lietzan, Adam D, Maurice, Martin St.
core   +3 more sources

Inhibitors of Pyruvate Carboxylase [PDF]

open access: yesThe open enzyme inhibition journal, 2010
This review aims to discuss the varied types of inhibitors of biotin-dependent carboxylases, with an emphasis on the inhibitors of pyruvate carboxylase.
Attwood, Paul V.   +2 more
core   +4 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

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