Direct detection of stringent alarmones (pp)pGpp using malachite green
August 5, 2024
In this study, we demonstrate the surprising discovery of a commercially available, low-cost malachite green (MG) detection kit, originally designed for orthophosphate (Pi) detection, for detecting (p)ppGpp and its analogues, especially pGpp
Evolution of the bacterial nucleosidase PpnN and its relation to the stringent response
July 16, 2019
This article comments on work published by Zhang et al (Mol Cell, 2019), which discovered an interesting mode of regulation of purine metabolism unique to Proteobacteria.