Results 21 to 30 of about 59,739 (226)

Catalytic importance of a protonated adenosine in the hairpin ribozyme active site. [PDF]

open access: yesBiochemistry, 2010
The hairpin ribozyme accelerates the rate of phosphodiester transfer reactions by at least 5 orders of magnitude. To achieve this rate enhancement, the active site forms via a substrate helix docking event that constrains the scissile phosphate linkage ...
Suydam IT, Levandoski SD, Strobel SA.
europepmc   +2 more sources

QM/MM studies of hairpin ribozyme self-cleavage suggest the feasibility of multiple competing reaction mechanisms. [PDF]

open access: yesJ Phys Chem B, 2011
The hairpin ribozyme is a prominent member of small ribozymes since it does not require metal ions to achieve catalysis. Guanine 8 (G8) and adenine 38 (A38) have been identified as key participants in self-cleavage and -ligation.
Mlýnský V   +4 more
europepmc   +2 more sources

A comparative survey of the influence of small self-cleaving ribozymes on gene expression in human cell culture [PDF]

open access: yesRNA Biology
Self-cleaving ribozymes are versatile tools for synthetic biologists when it comes to controlling gene expression. Up to date, 12 different classes are known, and over the past decades more and more details about their structure, cleavage mechanisms and ...
Dennis Kläge   +2 more
doaj   +2 more sources

Cobalt(III)hexaammine-dependent photocrosslinks in the hairpin ribozyme. [PDF]

open access: yesJ Inorg Biochem, 2014
Kraemer-Chant CM   +3 more
europepmc   +2 more sources

A triplex ribozyme expression system based on a single hairpin ribozyme. [PDF]

open access: yesOligonucleotides, 2008
Triplex ribozyme (RZ) configurations allow for the individual activity of trans-acting RZs in multiple expression cassettes (multiplex), thereby increasing target cleavage relative to conventionally expressed RZs. Although hairpin RZs have been advantageously compared to hammerhead RZs, their longer size and structural features complicated triplex ...
Aquino-Jarquin G   +3 more
europepmc   +5 more sources

The many faces of the hairpin ribozyme: Structural and functional variants of a small catalytic rna [PDF]

open access: bronzeIUBMB Life - A Journal of the International Union of Biochemistry and Molecular Biology, 2011
Sabine Müller   +3 more
openalex   +2 more sources

Two tales of Annexin A2 knock-down: One of compensatory effects by antisense RNA and another of a highly active hairpin ribozyme

open access: hybridBiochemical Pharmacology, 2019
Elin Aareskjold   +5 more
openalex   +2 more sources

Dual Promoters Improve the Rescue of Recombinant Measles Virus in Human Cells

open access: yesViruses, 2021
Reverse genetics is a technology that allows the production of a virus from its complementary DNA (cDNA). It is a powerful tool for analyzing viral genes, the development of novel vaccines, and gene delivery vectors.
Soroth Chey   +3 more
doaj   +1 more source

Critical domain interactions for type A RNase P RNA catalysis with and without the specificity domain. [PDF]

open access: yesPLoS ONE, 2018
The natural trans-acting ribozyme RNase P RNA (RPR) is composed of two domains in which the catalytic (C-) domain mediates cleavage of various substrates. The C-domain alone, after removal of the second specificity (S-) domain, catalyzes this reaction as
Guanzhong Mao   +5 more
doaj   +1 more source

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