Does nitric oxide antagonize the acid tolerance response that protects Salmonella against innate gastric defenses?
Since PhoPQ-regulated acid resistance is widespread in enteric pathogens, the RNS-mediated inhibition of the Salmonella ATR described herein may represent a common component of innate host defenses.
Plasma tHcyt level and the MTHFR 677C>T polymorphism do not contribute to the distribution of cervico-cerebral atherosclerosis in ischaemic stroke patients.