Roles of mRNA poly (A) tails in regulation of eukaryotic gene expression

LA Passmore, J Coller - Nature Reviews Molecular Cell Biology, 2022 - nature.com
In eukaryotes, poly (A) tails are present on almost every mRNA. Early experiments led to the
hypothesis that poly (A) tails and the cytoplasmic polyadenylate-binding protein (PABPC) …

Tailor made: the art of therapeutic mRNA design

M Metkar, CS Pepin, MJ Moore - Nature Reviews Drug Discovery, 2024 - nature.com
Abstract mRNA medicine is a new and rapidly develo** field in which the delivery of
genetic information in the form of mRNA is used to direct therapeutic protein production in …

A tale of non-canonical tails: gene regulation by post-transcriptional RNA tailing

S Yu, VN Kim - Nature Reviews Molecular Cell Biology, 2020 - nature.com
RNA tailing, or the addition of non-templated nucleotides to the 3′ end of RNA, is the most
frequent and conserved type of RNA modification. The addition of tails and their composition …

Functional viromic screens uncover regulatory RNA elements

JJ Seo, SJ Jung, J Yang, DE Choi, VN Kim - Cell, 2023 - cell.com
The number of sequenced viral genomes has surged recently, presenting an opportunity to
understand viral diversity and uncover unknown regulatory mechanisms. Here, we …

Prospects for the global elimination of hepatitis B

TM Block, KM Chang, JT Guo - Annual review of virology, 2021 - annualreviews.org
Chronic hepatitis B virus (HBV) infection is the leading cause of liver cirrhosis and
hepatocellular carcinoma, estimated to be globally responsible for∼ 800,000 deaths …

Cytidine-containing tails robustly enhance and prolong protein production of synthetic mRNA in cell and in vivo

CY Li, Z Liang, Y Hu, H Zhang, KD Setiasabda… - … Therapy-Nucleic Acids, 2022 - cell.com
Synthetic mRNAs are rising rapidly as alternative therapeutic agents for delivery of proteins.
However, the practical use of synthetic mRNAs has been restricted by their low cellular …

Hepatitis D virus interferes with hepatitis B virus RNA production via interferon-dependent and-independent mechanisms

J Lucifora, D Alfaiate, C Pons, M Michelet… - Journal of …, 2023 - Elsevier
Background & Aims Chronic coinfection with HBV and HDV leads to the most aggressive
form of chronic viral hepatitis. Herein, we aimed to elucidate the molecular mechanisms …

The ZCCHC14/TENT4 complex is required for hepatitis A virus RNA synthesis

Y Li, I Misumi, T Shiota, L Sun… - Proceedings of the …, 2022 - National Acad Sciences
Despite excellent vaccines, resurgent outbreaks of hepatitis A have caused thousands of
hospitalizations and hundreds of deaths within the United States in recent years. There is no …

The N6-methyladenosine demethylase ALKBH5 regulates the hypoxic HBV transcriptome

S Tsukuda, JM Harris, A Magri, P Balfe… - PLoS …, 2024 - journals.plos.org
Chronic hepatitis B is a global health problem and current treatments only suppress hepatitis
B virus (HBV) infection, highlighting the need for new curative treatments. Oxygen levels …

Structural basis for activity switching in polymerases determining the fate of let-7 pre-miRNAs

G Yi, M Ye, L Carrique, A El-Sagheer, T Brown… - Nature Structural & …, 2024 - nature.com
Abstract Tumor-suppressor let-7 pre-microRNAs (miRNAs) are regulated by terminal
uridylyltransferases TUT7 and TUT4 that either promote let-7 maturation by adding a single …