Results 131 to 140 of about 5,237 (166)

Exploring RNA modifications in infectious non-coding circular RNAs. [PDF]

open access: yesRNA Biol
Vopalensky P   +8 more
europepmc   +1 more source

Long-read transcriptome-wide RNA structure maps using DMS-FIRST-seq

open access: yes
Begik O   +5 more
europepmc   +1 more source

Application of RtcB ligase to monitor self-cleaving ribozyme activity by RNA-seq

Biological Chemistry, 2022
Abstract Self-cleaving ribozymes are catalytic RNAs and can be found in all domains of life. They catalyze a site-specific cleavage that results in a 5′ fragment with a 2′,3′ cyclic phosphate (2′,3′ cP) and a 3′ fragment with a 5′ hydroxyl (5′ OH) end. Recently, several strategies to enrich self-cleaving ribozymes by targeted biochemical
V. Janett Olzog   +4 more
openaire   +2 more sources

In vitro Selection of Ligase Ribozymes Containing 2'-Amino Groups

Journal of Bioactive and Compatible Polymers, 2000
Novel ribozymes containing 2'-amino groups in the side chains were in vitro selected to accelerate their ligation reaction rates with oligodeoxynucleotides. The ligation rate of random sequenced RNAs in the starting pool was accelerated by incorporation of 2'-amino-2'-deoxyuridine and N6-(6-aminohexyl)adenosine.
Yukio Imanishi   +2 more
openaire   +2 more sources

Artificial Ligase Ribozymes Isolated by a “Design and Selection” Strategy

2015
We developed a new in vitro selection strategy "design and selection" to isolate effectively artificial ribozymes (catalytic RNAs). An overall RNA structure (scaffold) is initially designed, and then a relatively short randomized sequence is installed at the reaction point of the scaffold, followed by the in vitro selection.
Yoshiya Ikawa, Shigeyoshi Matsumura
openaire   +3 more sources

Expanded divalent metal-ion tolerance of evolved ligase ribozymes

Biochimie, 2003
Class I ligases are artificial ribozymes that catalyze the joining of two single-stranded RNAs. These ribozymes are between 120 and 160 nucleotides in length, making them intermediate in size for catalytic RNAs. Previous characterization of the b1-207 ribozyme suggests that it behaves similar to larger ribozymes in terms of divalent metal-ion ...
Craig A. Riley, Niles Lehman
openaire   +3 more sources

In Vitro Selection of a Ligase Ribozyme Carrying Alkylamino Groups in the Side Chains

Bioconjugate Chemistry, 2000
A novel ligase ribozyme was in vitro selected from a random-sequence RNA library including N(6)-aminohexyl-modified adenine residues in place of natural adenine residues. This ribozyme mediated the formation of a phosphodiester bond with a DNA oligonucleotide through condensation with a 5'-triphosphate moiety on the ribozyme.
Yukio Imanishi   +2 more
openaire   +3 more sources

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