[HTML][HTML] Possible roles for basal levels of (p) ppGpp: growth efficiency vs. surviving stress

L Fernández-Coll, M Cashel - Frontiers in Microbiology, 2020 - frontiersin.org
Two (p) ppGpp nucleotide analogs, sometimes abbreviated simply as ppGpp, are
widespread in bacteria and plants. Their name alarmone reflects a view of their function as …

[HTML][HTML] Modulation of AggR levels reveals features of virulence regulation in enteroaggregative E. coli

A Prieto, M Bernabeu, JF Sánchez-Herrero… - Communications …, 2021 - nature.com
Enteroaggregative Escherichia coli (EAEC) strains are one of the diarrheagenic pathotypes.
EAEC strains harbor a virulence plasmid (pAA2) that encodes, among other virulence …

[HTML][HTML] ppGpp, the General Stress Response Alarmone, Is Required for the Expression of the α-Hemolysin Toxin in the Uropathogenic Escherichia coli Isolate, J96

J Fernández-Vázquez, JD Cabrer-Panes… - International Journal of …, 2022 - mdpi.com
ppGpp is an intracellular sensor that, in response to different types of stress, coordinates the
rearrangement of the gene expression pattern of bacteria to promote adaptation and survival …

Microniches in biofilm depth are hot-spots for antibiotic resistance acquisition in response to in situ stress

L Tlili, MC Ploy, S Da Re - bioRxiv, 2021 - biorxiv.org
Class 1 integrons play a major role in antibiotic resistance dissemination among Gram-
negative bacteria. They are genetic platforms able to capture, exchange and express …

Modulation of AggR levels reveals features of virulence regulation in enteroaggregative E. coli

A Prieto Durán, M Bernabeu Lorenzo… - … , 2021, vol. 4, num. 1, p …, 2021 - diposit.ub.edu
Enteroaggregative Escherichia coli (EAEC) strains are one of the diarrheagenic pathotypes.
EAEC strains harbor a virulence plasmid (pAA2) that encodes, among other virulence …