carbamoyl phosphate
The regulation of carbamoyl phosphate synthetase-aspartate transcarbamoylase-dihydroorotase (CAD) by phosphorylation and protein-protein interactions
... as carbamoyl phosphate synthetase/aspartate transcarbamoylase/dihydroorotase (CAD), a multienzymatic protein that catalyzes the first three steps in de novo pyrimidine synthesis (Jones, ...the ...
157
Isolation and characterization of DNA fragments locus pyrA (iviI) Salmonella typhimurium and expression analysis of carbamoyl phosphate synthetase enzyme
... Typhoid fever is a disease caused by infection with gram-negative bacteria Salmonella typhi. iviI gene is one of the genes was found and has homology with carAB operon of E. coli K12. This gene locus contained in pyrA ...
6
Case Report Two novel mutations in the CPS1 gene of a newborn with carbamoyl phosphate synthetase 1 deficiency identified by next-generation sequencing
... Carbamoyl phosphate synthetase 1 (CPS1), which catalyzes the first step of the urea cycle, is a mitochondrial matrix enzyme and it is expressed in the hepatocytes and epithelial cells of the intestinal ...
6
Induction of carbamoyl phosphate synthetase III and glutamine synthetase mRNA during confinement stress in gulf toadfish (Opsanus beta)
... dependent carbamoyl phosphate synthetase III; CPSase III) in liver is too low to account for the urea that is excreted (approximately 30 % of the total ammonia plus urea nitrogen is excreted as ...
10
Isoaspartate, Carbamoyl phosphate synthase 1, and carbonic anhydrase III as biomarkers of liver injury
... Liver cytosolic proteins from ethanol-fed rats and from PIMT KO mice were enriched using MONO Q column chromatography. Col- umn fractions were resolved by 1D PAGE and stained with colloidal Coomassie e Fig. 3A, upper ...
6
Ammonia-lowering activities and carbamoyl phosphate synthetase 1 (Cps1) induction mechanism of a natural flavonoid
... moyl phosphate synthetase 1 (CPS1) catalyzes the first reaction wherein ammonia and bicarbonate combine to form carbamoyl phosphate, and mice deficient in Cps1 suffered pronounced hyperammonemia and ...
12
Carbamoyl phosphate synthetase 1 deficiency: First report of this rare metabolic disorder in Kingdom of Bahrain with novel mutation
... first carbamoyl phosphate synthetase 1 (CPS1) deficiency case, confirmed genetically, in Bahrain illustrating that CPS1 deficiency is panethnic and potentially ...
5
Urea synthesis in the African lungfish Protopterus dolloi hepatic carbamoyl phosphate synthetase III and glutamine synthetase are upregulated by 6 days of aerial exposure
... possesses carbamoyl phosphate III (CPS III) in the liver and not carbamoyl phosphate I (CPS I), as in the mouse Mus musculus or as in other African lungfish reported ...
10
Subcellular localization and biochemical properties of the enzymes of carbamoyl phosphate and urea synthesis in the batrachoidid fishes Opsanus beta, Opsanus tau and Porichthys notatus
... This study was initiated to obtain information that would help to define more clearly the distinguishing biochemical properties and strategies of carbamoyl phosphate and urea synthesis in fish. The specific ...
12
Effects of crowding on ornithine–urea cycle enzyme mRNA expression and activity in gulf toadfish (Opsanus beta)
... The main waste products of nitrogen metabolism in fishes are ammonia and urea (Wood, 1993). Most fishes are ammoniotelic, excreting their excess nitrogenous wastes primarily as ammonia into their surrounding waters ...
9
Developmental Outcomes With Early Orthotopic Liver Transplantation for Infants With Neonatal-Onset Urea Cycle Defects and a Female Patient With Late-Onset Ornithine Transcarbamylase Deficiency
... synthase, carbamoyl phosphate synthase (CPS), X- linked ornithine transcarbamylase (OTC), arginosuc- cinate synthase, arginosuccinate lyase, and arginase ...
6
Fresh insights into the pyrimidine metabolism in the trypanosomatids
... Carbamoyl phosphate synthetse II (CPSII) is the first enzyme of the de novo pyrimidine biosynthesis pathway, catalyzing the formation of carbamoyl ...
15
New developments in the treatment of hyperammonemia: emerging use of carglumic acid
... Abstract: Hyperammonemia is a true neonatal emergency with high toxicity for the central nervous system and developmental delay. The causes of neonatal hyperammonemia are genetic defects of urea cycle enzymes, organic ...
8
Nitrogen metabolism and excretion in the mangrove killifish Rivulus marmoratus II Significant ammonia volatilization in a teleost during air exposure
... the ornithine–urea cycle enzymes carbamoyl phosphate synthetase III and ornithine transcarbamylase increased by approximately 30 % and 36 %, respectively in wholeKey words: urea, air-tol[r] ...
10
Urea cycle disorders in India: clinical course, biochemical and genetic investigations, and prenatal testing
... Results: We present data from two major metabolic centres in India, including 123 cases of various UCDs. The majority of them (72/123, 58%) presented in the neonatal period (before 30 days of age) with 88% on or before ...
12
Deoxycytidine production by a metabolically engineered Escherichia coli strain
... dCyd production. Using HLC007, the repressor genes, purR, pepA and argR were deleted sequentially by the same deletion method, resulting in HLC010 (Additional file 1: Figure S2C). We hypothesized that CarAB activ- ity in ...
11
“Effect of Dehydroepiandrosterone (DHEA) on Adenylate Energy Pool in Partially Hepatectomized and/or Propagated-Cirrhotic Liver of Rats” by Hanan F. Aly, Naima Z. Mohamed, Monira A. Abd Elkader, Mahmoud S. Soliman, Azza Arafa, Egypt.
... inorganic phosphate and phosphate potential, significant decrease ...inorganic phosphate with different intervals recorded the lowest concentration level after one day ...While, phosphate ...
10
Evidence for an Intrinsic Renal Tubular Defect in Mice with Genetic Hypophosphatemic Rickets
... for phosphate in mice with hereditary hypophosphatemic rickets, we performed clearance and micropuncture studies in hypophosphatemic mutants and nonaffected littermate ...of phosphate in mutants ...
9
GENETICAL AND BIOCHEMICAL STUDIES OF HISTIDINE-REQUIRING MUTANTS OF NEUROSPORA CRASSA. I. CLASSIFICATION OF MUTANTS AND CHARACTERIZATION OF MUTANT GROUPS
... The enzymatic steps between imidazoleglycerol phosphate and histidine reviewed by AMES ( 1957), i.e., imidazoleglycerol phosphate dehydrase, imidazoleacetol phosphate transaminase[r] ...
11
Petri nets of groups in biogeochemical cycles
... as phosphate salts. Phosphate salts that are released from rocks through weathering usually dissolve in soil water and will be absorbed by ...apply phosphate fertilizers on ...
6