Ammonia emissions from agriculture are a major environmental concern and remain one of the most difficult nitrogen-related challenges facing sustainable ...

Helicobacter pylori is a Gram-negative, spiral-shaped, flagellated bacterium, that colonizes the gastric mucosa. Although the gastric mucosa is protected against bacterial infections, H. pylori adapts ...

Department of Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States Department of Bioengineering, University of Pennsylvania, Philadelphia, ...

Urease, a nickel-dependent metalloenzyme produced by diverse pathogens, catalyses the hydrolysis of urea into ammonia and carbon dioxide, a reaction central to microbial survival in hostile ...

Background We present a case of severe neurological symptoms caused by hyperammonemia, secondary to a urinary tract infection with urea-splitting bacteria. Investigations Blood analysis, urinalysis, ...

Abstract: A patient at the fifth stage of chronic kidney disease usually needs dialysis or transplantation. The adequacy of dialysis can be assessed by the dimensionless parameter Kt/V, which depends ...