Catabolic Ornithine Carbamoyltransferase Activity Facilitates Growth of Staphylococcus aureus in Defined Medium Lacking Glucose and Arginine [PDF]
Previous studies have found that arginine biosynthesis in Staphylococcus aureus is repressed via carbon catabolite repression (CcpA), and proline is used as a precursor. Unexpectedly, however, robust growth of S.
Itidal Reslane +13 more
doaj +4 more sources
Variant analysis and PGT-M of OTC gene in a Chinese family with ornithine carbamoyltransferase deficiency [PDF]
Background Ornithine carbamoyltransferase deficiency (OTCD) is a kind of X-linked metabolic disease caused by a deficiency in ornithine transcarbamylase leading to urea cycle disorders.
Yao Zhou +5 more
doaj +3 more sources
Late-Onset Ornithine Carbamoyltransferase Deficiency Accompanying Acute Pancreatitis and Hyperammonemia [PDF]
Hyperammonemia related to urea cycle disorders is a rare cause of potentially fatal encephalopathy that is encountered in intensive care units (ICUs). Left undiagnosed, this condition may manifest irreversible neuronal damage.
Marcel Cerqueira Cesar Machado +2 more
doaj +2 more sources
Clinical characteristics and molecular genetic analysis of ten cases of ornithine carbamoyltransferase deficiency in southeastern China [PDF]
Background This study aimed to investigate the clinical and molecular genetic characteristics of ten children with ornithine carbamoyltransferase deficiency (OTCD) in southeastern China, as well as the correlation between the genotype and phenotype of ...
Gaopin Yuan +5 more
doaj +2 more sources
Infarction or Metabolic Breakdown? Longitudinally Extensive Diffusion-Restricted Lesions from the Medulla Oblongata to the Lumbar Spinal Cord [PDF]
A 78-year-old woman with a history of rheumatoid arthritis (treated with methotrexate) developed disturbed consciousness, emesis, and intestinal perforation. Initial labs revealed hyperammonemia (189 μg/dL) and hypertonic dehydration.
Yuka Nakaya +7 more
doaj +2 more sources
Genetic constraints on protein loop evolution: out-of-frame stop codons limit Bacillus subtilis stationary-phase mutagenesis [PDF]
Insertion and deletion (indel) events in protein-coding DNA are associated with loss-of-function frameshift mutations. In silico studies have found that protein-coding regions are littered with out-of-frame stop codons (OSCs) which may restrict OSC ...
Carmen Vallin +2 more
doaj +2 more sources
The carbamoyltransferase or aspartate carbamoyltransferase (ATCase)/ornithine carbamoyltransferase (OTCase) is an evolutionary conserved protein family, which contains two genes, ATCase and OTCase. The ATCase catalyzes the committed step in the synthesis
Yogeshwar V. Dhar +3 more
doaj +1 more source
Structure and Function of Ornithine Carbamoyltransferases [PDF]
The reaction catalyzed by ornithine carbamoyltransferase can participate in either the anabolism or the catabolism of arginine. The carbamoylation of ornithine, yielding citrulline, is involved in the biosynthetic sequences; the reverse reaction, the phosphorolysis of citrulline, is the second step of the arginine deiminase pathway.The ornithine ...
Legrain, Christiane +6 more
openaire +3 more sources
VALPROATE TOXICITY AND ORNITHINE CARBAMOYLTRANSFERASE DEFICIENCY
J D S Kay
exaly +2 more sources
The role of non-native interactions in the folding of knotted proteins. [PDF]
Stochastic simulations of coarse-grained protein models are used to investigate the propensity to form knots in early stages of protein folding. The study is carried out comparatively for two homologous carbamoyltransferases, a natively-knotted N ...
Tatjana Skrbić +2 more
doaj +1 more source

