Jul 17, 2008 · Quorum sensing involving acyl homoserine lactones (AHLs) is a density-dependent form of intercellular communication that occurs in many different members of the group Proteobacteria....

Dec 27, 2022 · Quorum sensing (QS) systems enable bacteria to coordinate their behavior as a function of local population d. and are often used in synthetic systems that require cell-cell communication. We have engineered the esaR promoter, PesaR, which is …

Apr 28, 2021 · In this work, we explore the existence of bacterial communication, called quorum sensing, in Microcystis aeruginosa and Cylindrospermopsis raciborskii. Thus, the application of several known acylhomoserine lactones to cultures of …

Quorum sensing involving acyl homoserine lactones (AHLs) is a density-dependent form of intercellular communication that occurs in many different members of the group Proteobacteria. However, to date, there have been few investigations of its occurrence in cyanobacteria.

May 10, 2024 · This quorum sensing has ecological consequences, positively regulating bacterial aggregation and EPS production and contributing to biofilm formation, thereby influencing cyanobacterial blooms. An integrated approach is essential to make progress in understanding toxin roles in bloom dynamics.

Dec 4, 2019 · Quorum Sensing (QS) is a bacterial communication system involved in pathogenicity, virulence, and resistance. On the other hand, the presence of cyanobacteria in water bodies has important implications for public health, because the production of toxins causes death at lower concentrations.

Jan 20, 2023 · In the model cyanobacterium, Synechococcus elongatus PCC 7942 (S. elongatus), we designed, integrated, and characterized genetic circuits that detect acyl-homoserine lactones (AHLs), diffusible signals utilized in many QS pathways.

May 10, 2024 · Notably, cyanobacteria utilize quorum sensing (QS) as a complex communication mechanism that facilitates coordinated growth and toxin production. QS plays a critical role in regulating the dynamics of HABs.

Jul 14, 2021 · Heterologous expression and identification of specific signal molecules from the epibiont suggest the role of a quorum-sensing-based interaction. Furthermore, physiological experiments show an increase in microviridin production without affecting cyanobacterial growth and photosynthetic activity.

It is shown that a methanogenic archaeon, Methanosaeta harundinacea 6Ac, encodes an active quorum sensing system that is used to regulate cell assembly and carbon metabolic flux, implying that quorum sensed mechanisms are universal among prokaryotes.

Dec 1, 2008 · Quorum sensing (QS) describes a process by which bacteria can sense the local cell density of their own species, thus enabling them to coordinate gene expression and physiological processes on...

Dec 4, 2019 · In this work, we explore the existence of bacterial communication, called quorum sensing, in Microcystis aeruginosa and Cylindrospermopsis raciborskii.

Jul 17, 2008 · Quorum sensing involving acyl homoserine lactones (AHLs) is a density-dependent form of intercellular communication that occurs in many different members of the group Proteobacteria. However, to date, there have been few investigations of …

Jun 30, 2021 · In this work, we explore the existence of bacterial communication, called quorum sensing, in Microcystis aeruginosa and Cylindrospermopsis raciborskii. Thus, the application of several known...

using quorum sensing (QS) modules derived from well -studied pathways in heterotrophic microbes. In the model cyanobacterium, Synechococcus elongatus PCC 7942 (S. elongatus), we designed, integrated, and characterized genetic circuits that detect acyl-homoserine lactones (AHLs), diffusible signals utilized in many QS pathways. We showed

Jun 30, 2021 · I commend the authors for investigating the impact of potential chemical mediators of quorum sensing in cyanobacteria. This is an area of interest for water managers and ecologists seeking to understand more about the factors promoting and …

Jan 1, 2023 · In the model cyanobacterium, Synechococcus elongatus PCC 7942 (S. elongatus), we designed, integrated, and characterized genetic circuits that detect acyl-homoserine lactones (AHLs), diffusible signals utilized in many QS pathways.

Quorum sensing is a biological communication process used by bacteria to coordinate their behavior based on population density. Bacteria, which are single-celled prokaryotic organisms, produce signaling molecules that facilitate this communication. When bacteria are sparse, these molecules dissipate, but as their numbers increase, the concentration of …

In this work, we explore the existence of bacterial communication, called quorum sensing, in Microcystis aeruginosa and Cylindrospermopsis raciborskii. Thus, the application of several known...

The cell-to-cell communication process, which is referred to as quorum sensing (QS), has recently been appreciated for its ability to assist multicellular behavior, such as secondary metabolite production (Okada et al. 2005), biofilm formation (Wang et al. 2023; Federle and Bassler 2003), and DNA uptake capacity (Mukherjee and Bossier …