[HTML][HTML] The enigmatic epitranscriptome of bacteriophages: putative RNA modifications in viral infections

N Pozhydaieva, M Wolfram-Schauerte… - Current Opinion in …, 2024 - Elsevier
Highlights•RNA can be modified by diverse internal and terminal modifications.•Bacteria and
bacteriophage RNA polymerases can install RNA modifications.•Bacterial enzymes remove …

[HTML][HTML] Exploring the transcriptional landscape of phage–host interactions using novel high-throughput approaches

L Putzeys, L Wicke, A Brandão, M Boon… - Current Opinion in …, 2024 - Elsevier
In the last decade, powerful high-throughput sequencing approaches have emerged to
analyse microbial transcriptomes at a global scale. However, to date, applications of these …

Toll/interleukin-1 receptor (TIR) domain-containing proteins have NAD-RNA decapping activity

X Wang, D Yu, J Yu, H Hu, R Hang, Z Amador… - Nature …, 2024 - nature.com
The occurrence of NAD+ as a non-canonical RNA cap has been demonstrated in diverse
organisms. TIR domain-containing proteins present in all kingdoms of life act in defense …

NAD-capped RNAs–a redox cofactor meets RNA

M Wolfram-Schauerte, K Höfer - Trends in Biochemical Sciences, 2023 - cell.com
RNA modifications immensely expand the diversity of the transcriptome, thereby influencing
the function, localization, and stability of RNA. One prominent example of an RNA …

AlkB RNA demethylase homologues and N6‐methyladenosine are involved in Potyvirus infection

J Yue, Y Wei, Z Sun, Y Chen, X Wei… - Molecular plant …, 2022 - Wiley Online Library
Proteins of the alkylation B (AlkB) superfamily show RNA demethylase activity removing
methyl adducts from N 6‐methyladenosine (m6A). m6A is a reversible epigenetic mark of …

Epigenetic-based regulation of transcriptome in Escherichia coli adaptive antibiotic resistance

P D'Aquila, F De Rango, E Paparazzo… - Microbiology …, 2023 - Am Soc Microbiol
Adaptive antibiotic resistance is a transient metabolic adaptation of bacteria limiting their
sensitivity to low, progressively increased, concentrations of antibiotics. Unlike innate and …

Increased PARylation impacts the DNA methylation process in type 2 diabetes mellitus

M Zampieri, MG Bacalini, I Barchetta, S Scalea… - Clinical …, 2021 - Springer
Background Epigenetic modifications, such as DNA methylation, can influence the genetic
susceptibility to type 2 diabetes mellitus (T2DM) and the progression of the disease. Our …

Evaluation of 5′-End Phosphorylation for Small RNA Stability and Target Regulation In Vivo

A Schilder, Y Göpel, MA Khan, B Görke - Bacterial Regulatory RNA …, 2024 - Springer
Bacterial small RNAs (sRNAs) can be equipped at the 5′ end with triphosphate (5′ PPP)
or monophosphate (5′ P) groups, depending on whether they are primary transcripts …

T4 phage RNA is NAD-capped and alters the NAD-cap epitranscriptome of Escherichia coli during infection through a phage-encoded decapping enzyme

M Wolfram-Schauerte, A Moskalchuk, N Pozhydaieva… - bioRxiv, 2024 - biorxiv.org
Nicotinamide adenine dinucleotide (NAD) serves as a cap-like structure on cellular RNAs
(NAD-RNAs) in all domains of life including the bacterium Escherichia coli. NAD also acts as …

Sulfur-and Selenium-Modified Bacterial tRNAs

B Nawrot, M Sierant, P Szczupak - … of Chemical Biology of Nucleic Acids, 2023 - Springer
Transfer RNAs (tRNAs) are universal components of cells found in organisms from three
domains of life. An important function of tRNAs in the cell is their involvement in the accurate …