Mechanism of action of ribosomally synthesized and post-translationally modified peptides

C Ongpipattanakul, EK Desormeaux… - Chemical …, 2022 - ACS Publications
Ribosomally synthesized and post-translationally modified peptides (RiPPs) are a natural
product class that has undergone significant expansion due to the rapid growth in genome …

Therapeutic Targeting of the Staphylococcus aureus Accessory Gene Regulator (agr) System

L Tan, SR Li, B Jiang, XM Hu, S Li - Frontiers in microbiology, 2018 - frontiersin.org
Staphylococcus aureus can cause numerous different diseases, which has been attributed
to its large repertoire of virulence factors, many of which are under the control of the …

Regulation of virulence in Staphylococcus aureus: molecular mechanisms and remaining puzzles

B Wang, TW Muir - Cell chemical biology, 2016 - cell.com
The agr locus encodes a quorum-sensing (QS) circuit required for the virulence of a
spectrum of Gram-positive pathogens and is, therefore, regarded as an important target for …

Quorum-sensing, intra-and inter-species competition in the staphylococci

P Williams, P Hill, B Bonev, WC Chan - Microbiology, 2023 - microbiologyresearch.org
In Gram-positive bacteria such as Staphylococcus aureus and the coagulase-negative
staphylococci (CoNS), the accessory gene regulator (agr) is a highly conserved but …

Reconstitution of the S. aureus agr quorum sensing pathway reveals a direct role for the integral membrane protease MroQ in pheromone biosynthesis

A Zhao, SP Bodine, Q Xie, B Wang… - Proceedings of the …, 2022 - National Acad Sciences
In Staphylococcus aureus, virulence is under the control of a quorum sensing (QS) circuit
encoded in the accessory gene regulator (agr) genomic locus. Key to this pathogenic …

Characterization of an autoinducing peptide signal reveals highly efficacious synthetic inhibitors and activators of quorum sensing and biofilm formation in Listeria …

KHJ West, SV Ma, DA Pensinger, T Tucholski… - Biochemistry, 2023 - ACS Publications
Bacteria can use chemical signals to assess their local population density in a process
called quorum sensing (QS). Many of these bacteria are common pathogens, including …

Identification of autoinducing thiodepsipeptides from staphylococci enabled by native chemical ligation

BH Gless, MS Bojer, P Peng, M Baldry, H Ingmer… - Nature Chemistry, 2019 - nature.com
Staphylococci secrete autoinducing peptides (AIPs) as signalling molecules to regulate
population-wide behaviour. AIPs from non-Staphylococcus aureus staphylococci have …

Structure–activity relationship studies of small molecule modulators of the staphylococcal accessory gene regulator

AR Horswill, CP Gordon - Journal of Medicinal Chemistry, 2019 - ACS Publications
The accessory gene regulator (agr) quorum-sensing system is arguably the most important
regulator of Staphylococcus virulence. The agr-system serves a crucial role in pathogenesis …

Simplified AIP‐II Peptidomimetics Are Potent Inhibitors of Staphylococcus aureus AgrC Quorum Sensing Receptors

JK Vasquez, Y Tal‐Gan, G Cornilescu, KA Tyler… - …, 2017 - Wiley Online Library
The bacterial pathogen Staphylococcus aureus controls many aspects of virulence by using
the accessory gene regulator (agr) quorum sensing (QS) system. The agr system is activated …

Structure–Function Analyses of a Staphylococcus epidermidis Autoinducing Peptide Reveals Motifs Critical for AgrC-type Receptor Modulation

T Yang, Y Tal-Gan, AE Paharik, AR Horswill… - ACS chemical …, 2016 - ACS Publications
Staphylococcus epidermidis is frequently implicated in human infections associated with
indwelling medical devices due to its ubiquity in the skin flora and formation of robust …