The electrifying physiology of Geobacter bacteria, 30 years on

G Reguera, K Kashefi - Advances in microbial physiology, 2019 - Elsevier
The family Geobacteraceae, with its only valid genus Geobacter, comprises
deltaproteobacteria ubiquitous in soil, sediments, and subsurface environments where metal …

Engineering and in vivo applications of riboswitches

ZF Hallberg, Y Su, RZ Kitto… - Annual review of …, 2017 - annualreviews.org
Riboswitches are common gene regulatory units mostly found in bacteria that are capable of
altering gene expression in response to a small molecule. These structured RNA elements …

Bacterial cGAS-like enzymes synthesize diverse nucleotide signals

AT Whiteley, JB Eaglesham, CC de Oliveira Mann… - Nature, 2019 - nature.com
Cyclic dinucleotides (CDNs) have central roles in bacterial homeostasis and virulence by
acting as nucleotide second messengers. Bacterial CDNs also elicit immune responses …

Microenvironment‐regulating drug delivery nanoparticles for treating and preventing typical biofilm‐induced oral diseases

L Xiao, M Feng, C Chen, Q Xiao, Y Cui… - Advanced …, 2023 - Wiley Online Library
The oral cavity comprises an environment full of microorganisms. Dysregulation of this
microbial‐cellular microenvironment will lead to a series of oral diseases, such as implant …

Direct activation of a phospholipase by cyclic GMP-AMP in El Tor Vibrio cholerae

GB Severin, MS Ramliden, LA Hawver… - Proceedings of the …, 2018 - National Acad Sciences
Sensing and responding to environmental changes is essential for bacteria to adapt and
thrive, and nucleotide-derived second messengers are central signaling systems in this …

cGAS‐cGAMP‐STING: the three musketeers of cytosolic DNA sensing and signaling

J Tao, X Zhou, Z Jiang - IUBMB life, 2016 - Wiley Online Library
Innate immunity is the first line of host defense against invading pathogens. The detection of
aberrant nucleic acids which represent some conserved PAMPs triggers robust type I IFN …

[HTML][HTML] C-di-GMP synthesis: structural aspects of evolution, catalysis and regulation

T Schirmer - Journal of molecular biology, 2016 - Elsevier
Cellular levels of the second messenger cyclic di-guanosine monophosphate (c-di-GMP)
are determined by the antagonistic activities of diguanylate cyclases and specific …

Versatile modes of cellular regulation via cyclic dinucleotides

PV Krasteva, H Sondermann - Nature chemical biology, 2017 - nature.com
Since the discovery of c-di-GMP almost three decades ago, cyclic dinucleotides (CDNs)
have emerged as widely used signaling molecules in most kingdoms of life. The family of …

Light-up RNA aptamers and their cognate fluorogens: from their development to their applications

F Bouhedda, A Autour, M Ryckelynck - International journal of molecular …, 2017 - mdpi.com
An RNA-based fluorogenic module consists of a light-up RNA aptamer able to specifically
interact with a fluorogen to form a fluorescent complex. Over the past decade, significant …

The lost language of the RNA World

JW Nelson, RR Breaker - Science signaling, 2017 - science.org
The possibility of an RNA World is based on the notion that life on Earth passed through a
primitive phase without proteins, a time when all genomes and enzymes were composed of …