Recent advances and perspectives in nucleotide second messenger signaling in bacteria

R Hengge, M Pruteanu, J Stülke, N Tschowri… - Microlife, 2023 - academic.oup.com
Nucleotide second messengers act as intracellular 'secondary'signals that represent
environmental or cellular cues, ie the 'primary'signals. As such, they are linking sensory …

At the crossroad of nucleotide dynamics and protein synthesis in bacteria

LE Leiva, V Zegarra, G Bange… - … and Molecular Biology …, 2023 - Am Soc Microbiol
Nucleotides are at the heart of the most essential biological processes in the cell, be it as
key protagonists in the dogma of molecular biology or by regulating multiple metabolic …

A Quenched Size‐Expanded Nucleotide Reports Activity of the Leukemia Biomarker Terminal Deoxynucleotidyl Transferase (TdT)

MJ Pals, WA Velema - Angewandte Chemie International …, 2023 - Wiley Online Library
Abstract Terminal deoxynucleotidyl Transferase (TdT) is a template‐independent DNA
polymerase that plays an essential role in the human adaptive immune system and is …

Diverse strategies adopted by nature for regulating purine biosynthesis via fine-tuning of purine metabolic enzymes

S Singh, R Anand - Current Opinion in Chemical Biology, 2023 - Elsevier
Purine nucleotides, generated by de novo synthesis and salvage pathways, are essential for
metabolism and act as building blocks of genetic material. To avoid an imbalance in the …

Deciphering the allosteric regulation of mycobacterial inosine-5′-monophosphate dehydrogenase

O Bulvas, Z Knejzlík, J Sýs, A Filimoněnko… - Nature …, 2024 - nature.com
Allosteric regulation of inosine 5′-monophosphate dehydrogenase (IMPDH), an essential
enzyme of purine metabolism, contributes to the homeostasis of adenine and guanine …

The diadenosine tetraphosphate hydrolase ApaH contributes to Pseudomonas aeruginosa pathogenicity

M Cervoni, D Sposato, G Ferri, H Bähre, L Leoni… - PLoS …, 2024 - journals.plos.org
The opportunistic bacterial pathogen Pseudomonas aeruginosa causes a wide range of
infections that are difficult to treat, largely because of the spread of antibiotic-resistant …

The Structure and Nucleotide-Binding Characteristics of Regulated Cystathionine β-Synthase Domain-Containing Pyrophosphatase without One Catalytic Domain

IM Zamakhov, VA Anashkin, AV Moiseenko… - International Journal of …, 2023 - mdpi.com
Regulatory adenine nucleotide-binding cystathionine β-synthase (CBS) domains are
widespread in proteins; however, information on the mechanism of their modulating effects …

Environmental purines decrease Pseudomonas aeruginosa biofilm formation by disrupting c-di-GMP metabolism

C Kennelly, P Tran, A Prindle - Cell reports, 2024 - cell.com
Cyclic di-guanosine monophosphate (c-di-GMP) is a bacterial second messenger that
governs the lifestyle switch between planktonic and biofilm states. While substantial …

Crosstalk between (p) ppGpp and other nucleotide second messengers

DK Fung, AE Trinquier, JD Wang - Current Opinion in Microbiology, 2023 - Elsevier
Highlights•Bacteria utilize nucleotide second messengers such as (p) ppGpp as stress
regulators.•Crosstalk exists between nucleotide second messenger signaling pathways.•(p) …

If the 5'cap fits (wear it)–Non-canonical RNA capping

JF Potužník, H Cahova - RNA biology, 2024 - Taylor & Francis
ABSTRACT RNA capping is a prominent RNA modification that influences RNA stability,
metabolism, and function. While it was long limited to the study of the most abundant …