The stringent response and physiological roles of (pp) pGpp in bacteria

SE Irving, NR Choudhury, RM Corrigan - Nature Reviews Microbiology, 2021 - nature.com
The stringent response is a stress signalling system mediated by the alarmones guanosine
tetraphosphate (ppGpp) and guanosine pentaphosphate (pppGpp) in response to nutrient …

Recent functional insights into the role of (p) ppGpp in bacterial physiology

V Hauryliuk, GC Atkinson, KS Murakami… - Nature Reviews …, 2015 - nature.com
The alarmones guanosine tetraphosphate and guanosine pentaphosphate (collectively
referred to as (p) ppGpp) are involved in regulating growth and several different stress …

Insights into the phylogeny and coding potential of microbial dark matter

C Rinke, P Schwientek, A Sczyrba, NN Ivanova… - Nature, 2013 - nature.com
Genome sequencing enhances our understanding of the biological world by providing
blueprints for the evolutionary and functional diversity that shapes the biosphere. However …

Transcriptional responses to ppGpp and DksA

RL Gourse, AY Chen, S Gopalkrishnan… - Annual review of …, 2018 - annualreviews.org
The stringent response to nutrient deprivation is a stress response found throughout the
bacterial domain of life. Although first described in proteobacteria for matching ribosome …

MESH1 is a cytosolic NADPH phosphatase that regulates ferroptosis

CKC Ding, J Rose, T Sun, J Wu, PH Chen, CC Lin… - Nature …, 2020 - nature.com
Critical to the bacterial stringent response is the rapid relocation of resources from
proliferation toward stress survival through the respective accumulation and degradation of …

The RelA/SpoT homolog (RSH) superfamily: distribution and functional evolution of ppGpp synthetases and hydrolases across the tree of life

GC Atkinson, T Tenson, V Hauryliuk - PloS one, 2011 - journals.plos.org
RelA/SpoT Homologue (RSH) proteins, named for their sequence similarity to the RelA and
SpoT enzymes of Escherichia coli, comprise a superfamily of enzymes that synthesize …

ppGpp: magic beyond RNA polymerase

ZD Dalebroux, MS Swanson - Nature Reviews Microbiology, 2012 - nature.com
During stress, bacteria undergo extensive physiological transformations, many of which are
coordinated by ppGpp. Although ppGpp is best known for enhancing cellular resilience by …

Regulatory themes and variations by the stress-signaling nucleotide alarmones (p) ppGpp in bacteria

BW Anderson, DK Fung, JD Wang - Annual Review of Genetics, 2021 - annualreviews.org
Bacterial stress-signaling alarmones are important components of a protective network
against diverse stresses such as nutrient starvation and antibiotic assault. pppGpp and …

[HTML][HTML] Direct regulation of GTP homeostasis by (p) ppGpp: a critical component of viability and stress resistance

A Kriel, AN Bittner, SH Kim, K Liu, AK Tehranchi… - Molecular cell, 2012 - cell.com
Cells constantly adjust their metabolism in response to environmental conditions, yet major
mechanisms underlying survival remain poorly understood. We discover a …

Anion recognition and sensing with Zn (II)–dipicolylamine complexes

HT Ngo, X Liu, KA Jolliffe - Chemical Society Reviews, 2012 - pubs.rsc.org
Anion recognition and sensing with Zn( ii )–dipicolylamine complexes - Chemical Society
Reviews (RSC Publishing) DOI:10.1039/C2CS35087D Royal Society of Chemistry View PDF …