Results 121 to 130 of about 16,264 (303)
Regulating STING in health and disease. [PDF]
The presence of cytosolic double-stranded DNA molecules can trigger multiple innate immune signalling pathways which converge on the activation of an ER-resident innate immune adaptor named "STimulator of INterferon Genes (STING)".
A Ablasser +187 more
core +2 more sources
Cyclic di‐GMP, an established secondary messenger still speeding up [PDF]
Summary The secondary messenger cyclic di‐GMP coordinately regulates the transition between motility/sessility/virulence in bacterial populations and upon adaptation to novel habitats. Thereby, multiple independent regulatory circuits regulate a diversity of targets.
openaire +2 more sources
Albumin‐Bound STING Agonist Reprograms HSPCs to Antitumor Neutrophils Enhancing CD8+ T Cell Immunity
This study demonstrates that an albumin‐bound STING agonist (Nano ZSA‐51D) reprograms HSPCs to produce antitumor neutrophils with enhanced MHC I–mediated CD8+ T cell activation, thereby sensitizing tumors to α‐PD1 therapy. These findings highlight a strategy to target early hematopoiesis for shaping neutrophil fate and potentiating cancer immunotherapy.
Jinsong Tao +11 more
wiley +1 more source
Discovery of Novel c-di-GMP-Related Genes in Leptospira interrogans
Cyclic di-GMP (bis-(3′→5′) cyclic dimeric guanosine monophosphate) is a ubiquitous bacterial second messenger that regulates a wide range of cellular processes, including biofilm formation, motility, virulence, and environmental adaptation.
Anielle Salviano de Almeida Ferrari +9 more
doaj +1 more source
The Heme-Based Oxygen-Sensor Phosphodiesterase Ec DOS (DosP): Structure-Function Relationships
Escherichia coli Direct Oxygen Sensor (Ec DOS, also known as Ec DosP) is a heme-based O2-sensing phosphodiesterase from Escherichia coli that catalyzes the conversion of cyclic-di-GMP to linear di-GMP.
Toru Shimizu
doaj +1 more source
Cyclic-di-GMP Reaches Out into the Bacterial RNA World
A bacterial second messenger regulates mRNA translation by altering the cleavage of a self-splicing intron.
openaire +2 more sources
Engineered mesoporous silica nanoparticles (Silicasomes) enable systemic delivery of the STING agonist ADU‐S100, overcoming the instability and toxicity that limit cyclic dinucleotides to local administration. By enhancing tumor accumulation, activating systemic antitumor immunity, and remodeling the tumor immune microenvironment, these nanoparticles ...
Wenjing Zhou +10 more
wiley +1 more source
c-di-GMP inhibits rRNA methylation and impairs ribosome assembly in the presence of kanamycin
Cyclic diguanosine monophosphate (c-di-GMP) is a ubiquitous bacterial secondary messenger with diverse functions. A previous Escherichia coli proteome microarray identified that c-di-GMP binds to the 23S rRNA methyltransferases RlmI and RlmE.
Siqi Yu +10 more
doaj +1 more source
The molecular basis of second messenger signaling relies on an array of proteins that synthesize, degrade or bind the molecule to produce coherent functional outputs.
Martina Valentini +4 more
doaj +1 more source
ABSTRACT Acute liver injury (ALI), driven by diverse insults such as drug toxicity and ischemia‐reperfusion, poses a high mortality risk and lacks targeted therapies. While reactive oxygen species (ROS), neutrophil extracellular traps (NETs), and a coordinated cell death pathway PANoptosis have been implicated, their interplay as a unified pathogenic ...
Xiaopeng Cai +13 more
wiley +1 more source

