Lactic Acidosis Due to Pyruvate Carboxylase Deficiency
Overview
Authors
Affiliations
Two unrelated Canadian Indian infants presented with metabolic acidosis. Lactate, pyruvate, glutamic acid, proline and alanine were greatly elevated in plasma. Urinary excretion of alpha-ketoglutarate and pyruvate was increased. Pyruvate carboxylase activity was very low in skin fibroblasts and liver. Phosphoenolpyruvate carboxykinase was low in liver. Both infants were unresponsive to several enzyme cofactors, including biotin. Both survive at age 2 years with severe mental retardation..
Effect of Hypoxia on Ldh-c Expression in Somatic Cells of Plateau Pika.
Wei D, Wei L, Li X, Wang Y, Wei L Int J Environ Res Public Health. 2016; 13(8).
PMID: 27490559 PMC: 4997459. DOI: 10.3390/ijerph13080773.
Salt-inducible Kinase 3 Signaling Is Important for the Gluconeogenic Programs in Mouse Hepatocytes.
Itoh Y, Sanosaka M, Fuchino H, Yahara Y, Kumagai A, Takemoto D J Biol Chem. 2015; 290(29):17879-17893.
PMID: 26048985 PMC: 4505037. DOI: 10.1074/jbc.M115.640821.
Treatment of congenital lactic acidosis with dichloroacetate.
Stacpoole P, Barnes C, Hurbanis M, Cannon S, Kerr D Arch Dis Child. 1998; 77(6):535-41.
PMID: 9496194 PMC: 1717417. DOI: 10.1136/adc.77.6.535.
Robinson B, Taylor J, Francois B, Beaudet A, Peterson D Eur J Pediatr. 1983; 140(2):98-101.
PMID: 6884392 DOI: 10.1007/BF00441651.
Robinson B, Sherwood W J Inherit Metab Dis. 1984; 7 Suppl 1:69-73.
PMID: 6434848 DOI: 10.1007/BF03047378.