Results 21 to 30 of about 44,034 (296)

Targeted suicide gene therapy for liver cancer based on ribozyme-mediated RNA replacement through post-transcriptional regulation

open access: yesMolecular Therapy: Nucleic Acids, 2021
Hepatocellular carcinoma (HCC) has high fatality rate and limited therapeutic options. Here, we propose a new anti-HCC approach with high cancer-selectivity and efficient anticancer effects, based on adenovirus-mediated Tetrahymena group I trans-splicing
Seung Ryul Han   +12 more
doaj   +1 more source

Inspecting the Ribozyme Region of Hepatitis Delta Virus Genotype 1: Conservation and Variability

open access: yesViruses, 2022
The hepatitis delta virus (HDV) genome has an autocatalytic region called the ribozyme, which is essential for viral replication. The aim of this study was to use next-generation sequencing (NGS) to analyze the ribozyme quasispecies (QS) in order to ...
Beatriz Pacin-Ruiz   +17 more
doaj   +1 more source

Assembly of a Ribozyme Ligase from Short Oligomers by Nonenzymatic Ligation

open access: yesJournal of the American Chemical Society, 2020
Our current understanding of the chemistry of the primordial genetic material is fragmentary at best. The chemical replication of oligonucleotides long enough to perform catalytic functions is particularly problematic because of the low efficiency of ...
Lijun Zhou, D. O’Flaherty, J. Szostak
semanticscholar   +1 more source

Ribozymes [PDF]

open access: yesCurrent Opinion in Structural Biology, 2007
The structural molecular biology of ribozymes took another great leap forward during the past two years. Before ribozymes were discovered in the early 1980s, all enzymes were thought to be proteins. No detailed structural information on ribozymes became available until 1994.
openaire   +3 more sources

Engineered RNase P Ribozymes Effectively Inhibit Human Cytomegalovirus Gene Expression and Replication

open access: yesViruses, 2014
RNase P ribozyme can be engineered to be a sequence-specific gene-targeting agent with promising application in both basic research and clinical settings.
Zhu Yang   +7 more
doaj   +1 more source

Ribozyme Therapeutics [PDF]

open access: yesJournal of Investigative Dermatology Symposium Proceedings, 2002
Since their initial discovery, ribozymes have shown great promise not just as a tool in the manipulation of gene expression, but also as a novel therapeutic agent. This review discusses the promises and pitfalls of ribozyme technology, with a special emphasis on cancer-related applications, though relevance to skin disease will also be discussed.
openaire   +2 more sources

Selection for Replicases in Protocells [PDF]

open access: yes, 2013
PMCID: PMC3649988This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
A Kun   +61 more
core   +10 more sources

Template-directed RNA polymerization and enhanced ribozyme catalysis inside membraneless compartments formed by coacervates

open access: yesNature Communications, 2019
Membraneless compartments, such as complex coacervates, have been hypothesized as plausible prebiotic micro-compartments due to their ability to sequester RNA; however, their compatibility with essential RNA World chemistries is unclear.
Raghav R. Poudyal   +5 more
semanticscholar   +1 more source

Fluorescence Polarization for Monitoring Ribozyme Reactions in Real Time

open access: yesBioTechniques, 2000
Fluorescence polarization has been used recently to monitor diverse macromolecular interactions. In this report, the application of fluorescence polarization has been extended to monitor ribozyme reactions in real time.
K.K. Singh   +4 more
doaj   +1 more source

Inhibition of human cytomegalovirus immediate early gene expression and growth by a novel RNase P ribozyme variant. [PDF]

open access: yesPLoS ONE, 2017
We have previously engineered new RNase P-based ribozyme variants with improved in vitro catalytic activity. In this study, we employed a novel engineered variant to target a shared mRNA region of human cytomegalovirus (HCMV) immediate early proteins 1 ...
Xu Sun   +13 more
doaj   +1 more source

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