Results 41 to 50 of about 461 (119)

A ligand-dependent hammerhead ribozyme switch for controlling mammalian gene expression.

open access: yesMolecular Biosystems, 2010
The possibility to externally control gene expression is of fundamental importance in both basic and applied life sciences. Although there are some techniques available to regulate expression in mammalian cells, they rely on the presence of ligand ...
Simon Ausländer   +2 more
semanticscholar   +1 more source

Massively parallel RNA device engineering in mammalian cells with RNA-Seq

open access: yesNature Communications, 2019
Synthetic RNA-based genetic devices dynamically control a wide range of gene-regulatory processes across diverse cell types. However, the limited throughput of quantitative assays in mammalian cells has hindered fast iteration and interrogation of ...
Joy S. Xiang   +5 more
semanticscholar   +1 more source

Pr77 and L1TcRz: A dual system within the 5′-end of L1Tc retrotransposon, internal promoter and HDV-like ribozyme [PDF]

open access: yes
The sequence corresponding to the first 77 nucleotides of the L1Tc and NARTc non-LTR retrotransposons from Trypanosoma cruzi is an internal promoter (Pr77) that generates abundant, although poorly translatable, un-spliced transcripts.
Alonso, Carlos   +4 more
core   +2 more sources

CPEB3 Maintains Developmental Competence of the Oocyte

open access: yesCells
Mammalian oocyte development depends on the temporally controlled translation of maternal transcripts, particularly in the coordination of meiotic and early embryonic development when transcription has ceased.
L. Lamačová   +9 more
semanticscholar   +1 more source

Hepatita cronica delta: de la descoperire la tratamente noi [PDF]

open access: yes, 2021
Nicolae TestemitanuState University of Medicine and Pharmacy of the Republic of MoldovaIntroduction. Hepatitis delta virus (HDV) is a small, defective RNA virus that is related more to plant viroids than to other human pathogens.
Turcanu, Adela, Wani, Suhaib Tahir
core  

Diversity and evolution of viroids and viroid-like RNA agents [PDF]

open access: yes
Viroids are the smallest and simplest known pathogens. Comprised of circular noncoding RNA, these agents can cause fatal diseases in plants. Although other viroid-like agents such as satellite RNAs, ribozyviruses, and retrozymes have been discovered, the
Lee, Benjamin
core   +2 more sources

Anticodon-like loop-mediated dimerization in the crystal structures of HDV-like CPEB3 ribozymes

open access: yesbioRxiv, 2023
Anna Ilaria Przytula-Mally   +5 more
semanticscholar   +1 more source

Reversible Gene Regulation in Mammalian Cells Using Riboswitch-Engineered Vesicular Stomatitis Virus Vector.

open access: yesACS Synthetic Biology, 2019
Synthetic riboswitches based on small molecule-responsive self-cleaving ribozymes (aptazymes) embedded in the untranslated regions (UTRs) allow chemical control of gene expression in mammalian cells. In this work, we used a guanine-responsive aptazyme to
Kei Takahashi, Y. Yokobayashi
semanticscholar   +1 more source

Ribozymes of the RNA World: Investigating Ancient Enzymes through Modern Self-Cleaving Ribozymes. [PDF]

open access: yes, 2016
Ribozymes are RNAs that can perform catalytic functions. The discovery of ribozymes was an important milestone in science because it not only opened new avenues of research but also provided insights into the origins of life on Earth.
Mir, Aamir
core   +1 more source

An RNA Motif That Enables Optozyme Control and Light‐Dependent Gene Expression in Bacteria and Mammalian Cells

open access: yesAdvancement of science
The regulation of gene expression by light enables the versatile, spatiotemporal manipulation of biological function in bacterial and mammalian cells.
Georg Pietruschka   +9 more
semanticscholar   +1 more source

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