Underlying mechanisms of phosphodiesterase 10A and glutamate-ammonia ligase genes that regulate inosine monophosphate deposition and thereby affect muscle tenderness in Jingyuan chickens [PDF]
Objective Inosine monophosphate (IMP) is a key factor that imparts of meat flavor. Differences in the IMP content in the muscles were evaluated to improve chicken meat quality.
Weizhen Wang+8 more
doaj +7 more sources
Immunohistochemical localisation of Glutamate ammonia ligase (GLUL) in cerebrum in different clinical forms of canine rabies [PDF]
Rabies, one of the earliest known diseases reported in the history of mankind, is a fatal acute viral disease of the central nervous system. Despite numerous studies on etiology of rabies, its exact mechanism of neuropathogenesis remains unidentified ...
P. Nikhithasree +6 more
doaj +3 more sources
Novel Glutamate–Putrescine Ligase Activity in Haloferax mediterranei: A New Function for glnA-2 Gene [PDF]
The genome of the halophilic archaea Haloferax mediterranei contains three ORFs that show homology with glutamine synthetase (GS) (glnA-1, glnA-2, and glnA-3).
Verónica Rodríguez-Herrero+5 more
doaj +4 more sources
Binding of nickel to testicular glutamate-ammonia ligase inhibits its enzymatic activity. [PDF]
Exposure to nickel has been shown to cause damage to the testis in several animal models. It is not known if the testis expresses protein(s) that can bind nickel. To test this, we used a nickel-binding assay to isolate testicular nickel-binding proteins.
Sun Y+4 more
europepmc +6 more sources
Central Role of Glutamate Metabolism in the Maintenance of Nitrogen Homeostasis in Normal and Hyperammonemic Brain [PDF]
Glutamate is present in the brain at an average concentration—typically 10–12 mM—far in excess of those of other amino acids. In glutamate-containing vesicles in the brain, the concentration of glutamate may even exceed 100 mM. Yet because glutamate is a
Arthur J. L. Cooper, Thomas M. Jeitner
doaj +5 more sources
Aberrant expression and distribution of enzymes of the urea cycle and other ammonia metabolizing pathways in dogs with congenital portosystemic shunts. [PDF]
The detoxification of ammonia occurs mainly through conversion of ammonia to urea in the liver via the urea cycle and glutamine synthesis. Congenital portosystemic shunts (CPSS) in dogs cause hyperammonemia eventually leading to hepatic encephalopathy ...
Giora van Straten+10 more
doaj +9 more sources
Low-frequency variants in genes involved in glutamic acid metabolism and γ-glutamyl cycle and risk of coronary artery disease in type 2 diabetes [PDF]
Background A common genetic variant at the glutamate-ammonia ligase (GLUL) locus has been previously associated with an increased risk of coronary artery disease (CAD) as well as alterations of glutamic acid metabolism and the γ-glutamyl cycle in ...
Fernando M. A. Giuffrida+8 more
doaj +3 more sources
Prion diseases disrupt glutamate/glutamine metabolism in skeletal muscle. [PDF]
In prion diseases (PrDs), aggregates of misfolded prion protein (PrP$^{Sc}$) accumulate not only in the brain but also in extraneural organs. This raises the question whether prion-specific pathologies arise also extraneurally.
Caredio D+13 more
europepmc +4 more sources
High-Throughput Tn-Seq Screens Identify Both Known and Novel Pseudomonas putida KT2440 Genes Involved in Metal Tolerance. [PDF]
Exposure of Pseudomonas putida KT2440 to toxic metals activates genes PP_1663, PP_5002, PP_5337, and the two‐component system RoxSR, possibly linked to membrane integrity, FeS cluster maintenance, and DNA transcription, offering new insights into bacterial adaptation to metal tolerance.
Royet K+8 more
europepmc +2 more sources
Natural product virtual-interact-phenotypic target characterization: A novel approach demonstrated with Salvia miltiorrhiza extract [PDF]
Natural products (NPs) have historically been a fundamental source for drug discovery. Yet the complex nature of NPs presents substantial challenges in pinpointing bioactive constituents, and corresponding targets.
Rui Xu+6 more
doaj +2 more sources