Biosynthesis of C-nucleoside antibiotics in actinobacteria: recent advances and future developments

M Zhang, L Kong, R Gong, M Iorio, S Donadio… - Microbial Cell …, 2022 - Springer
Epidemic diseases and antibiotic resistance are urgent threats to global health, and human
is confronted with an unprecedented dilemma to conquer them by expediting development …

Favipiravir elicits antiviral mutagenesis during virus replication in vivo

A Arias, L Thorne, I Goodfellow - Elife, 2014 - elifesciences.org
Lethal mutagenesis has emerged as a novel potential therapeutic approach to treat viral
infections. Several studies have demonstrated that increases in the high mutation rates …

5-Fluorouracil blocks quorum-sensing of biofilm-embedded methicillin-resistant Staphylococcus aureus in mice

F Sedlmayer, AK Woischnig, V Unterreiner… - Nucleic Acids …, 2021 - academic.oup.com
Antibiotic-resistant pathogens often escape antimicrobial treatment by forming protective
biofilms in response to quorum-sensing communication via diffusible autoinducers. Biofilm …

Identification of the formycin A biosynthetic gene cluster from Streptomyces kaniharaensis illustrates the interplay between biological pyrazolopyrimidine formation and …

SA Wang, Y Ko, J Zeng, Y Geng, D Ren… - Journal of the …, 2019 - ACS Publications
Formycin A is a potent purine nucleoside antibiotic with a C-glycosidic linkage between the
ribosyl moiety and the pyrazolopyrimidine base. Herein, a cosmid is identified from the …

Identification of the C‐Glycoside Synthases during Biosynthesis of the Pyrazole‐C‐Nucleosides Formycin and Pyrazofurin

D Ren, SA Wang, Y Ko, Y Geng… - Angewandte …, 2019 - Wiley Online Library
C‐Nucleosides are characterized by a C− C rather than a C− N linkage between the
heterocyclic base and the ribofuranose ring. While the biosynthesis of pseudouridine‐C …

Bacterial Hydrazine Biosynthetic Pathways Featuring Cupin/Methionyl tRNA Synthetase‐like Enzymes

K Matsuda, T Wakimoto - ChemBioChem, 2024 - Wiley Online Library
Abstract Nitrogen‐Nitrogen (N− N) bond‐containing functional groups in natural products
and synthetic drugs play significant roles in exerting biological activities. The mechanisms of …

Antiviral candidates against the hepatitis E virus (HEV) and their combinations inhibit HEV growth in in vitro

T Nishiyama, T Kobayashi, S Jirintai, S Nagashima… - Antiviral Research, 2019 - Elsevier
Hepatitis E is a global public health problem. Ribavirin (RBV) and pegylated interferon alpha
are currently administered to cure hepatitis E. Recently, in combination with RBV, sofosbuvir …

Synthesis of HIV-1 capsid protein assembly inhibitor (CAP-1) and its analogues based on a biomass approach

LV Romashov, VP Ananikov - Organic & Biomolecular Chemistry, 2016 - pubs.rsc.org
A biomass-derived platform chemical was utilized to access a demanded pharmaceutical
substance with anti-HIV activity (HIV, human immunodeficiency virus) and a variety of …

Discovery of new acetamide derivatives of 5-indole-1, 3, 4-oxadiazol-2-thiol as inhibitors of HIV-1 Tat-mediated viral transcription

YH Shin, CM Park, DE Kim, S Kim, SY Lee… - Antimicrobial Agents …, 2024 - journals.asm.org
ABSTRACT Human immunodeficiency virus-1 (HIV-1) encodes a transcriptional factor called
Tat, which is critical for viral transcription. Tat-mediated transcription is highly ordered apart …

Identification and characterization of enzymes catalyzing pyrazolopyrimidine formation in the biosynthesis of formycin A

Y Ko, SA Wang, Y Ogasawara, MW Ruszczycky… - Organic …, 2017 - ACS Publications
Genome scanning of Streptomyces kaniharaensis, the producer of formycin A, reveals two
sets of purA, purB, purC, and purH genes. The Pur enzymes catalyze pyrimidine assembly of …