Results 41 to 50 of about 12,837 (178)

Factorization Machine with Iterative Quantum Reverse Annealing: A Python Package for Batch Black‐Box Optimization With Reverse Quantum Annealing

open access: yesAdvanced Intelligent Discovery, EarlyView.
Factorization machine with iterative quantum reverse annealing (FMIRA) leverages quantum reverse annealing to perform batch black‐box optimization. Factorization machine with quantum annealing (FMQA) is a widely used python package for solving black‐box optimization problems using D‐Wave quantum annealers.
Andrejs Tučs, Ryo Tamura, Koji Tsuda
wiley   +1 more source

Comprehensive sequence-to-function mapping of cofactor-dependent RNA catalysis in the glmS ribozyme

open access: yesNature Communications, 2020
RNA sequence-structure-function relationships can be studied via assays of variant activity. The authors developed a method to systematically determine ribozyme variant kinetics, using it to map double-mutant interactions and show that cleavage rate ...
Johan O. L. Andreasson   +3 more
doaj   +1 more source

Ribozyme-mediated CRISPR/Cas9 gene editing in pyrethrum (Tanacetum cinerariifolium) hairy roots using a RNA polymerase II-dependent promoter

open access: yesPlant Methods, 2022
Background Traditional CRISPR/Cas9 systems that rely on U6 or U3 snRNA promoters (RNA polymerase III-dependent promoters) can only achieve constitutive gene editing in plants, hampering the functional analysis of specifically expressed genes.
Jia-Wen Li   +9 more
doaj   +1 more source

An RNA Triangle with Six Ribozyme Units Can Promote a Trans-Splicing Reaction through Trimerization of Unit Ribozyme Dimers

open access: yesApplied Sciences, 2021
Ribozymes are catalytic RNAs that are attractive platforms for the construction of nanoscale objects with biological functions. We designed a dimeric form of the Tetrahymena group I ribozyme as a unit structure in which two ribozymes were connected in a ...
Junya Akagi   +8 more
doaj   +1 more source

Witnessing the structural evolution of an RNA enzyme

open access: yeseLife, 2021
An RNA polymerase ribozyme that has been the subject of extensive directed evolution efforts has attained the ability to synthesize complex functional RNAs, including a full-length copy of its own evolutionary ancestor.
Xavier Portillo   +4 more
doaj   +1 more source

Design and Preparation of a Multimeric Self-Cleaving Hammerhead Ribozyme

open access: yesBioTechniques, 1997
The activity of a ribozyme can be impaired by additional sequences at the 5′ and 3′ termini of the catalytic sequence. To approach this problem, a system was designed that minimizes sequences upstream and downstream from active regions of a hammerhead ...
Juan Ruiz   +3 more
doaj   +1 more source

Inducible knockdown of Plasmodium gene expression using the glmS ribozyme.

open access: yesPLoS ONE, 2013
Conventional reverse genetic approaches for study of Plasmodium malaria parasite gene function are limited, or not applicable. Hence, new inducible systems are needed. Here we describe a method to control P.
Parichat Prommana   +7 more
doaj   +1 more source

CPEB3 is associated with human episodic memory

open access: yesFrontiers in Behavioral Neuroscience, 2009
Cytoplasmic polyadenylation element-binding (CPEB) proteins are crucial for synaptic plasticity and memory in model organisms. A highly conserved, mammalian-specific short intronic sequence within CPEB3 has been identified as a ribozyme with self ...
Christian Vogler   +14 more
doaj   +1 more source

An Idea to Explore: From How to Why: Using Evolutionary Biochemistry to Inspire Biochemistry Education

open access: yesBiochemistry and Molecular Biology Education, EarlyView.
ABSTRACT Traditional biochemistry instruction often emphasizes mechanistic detail, that is, how molecules and pathways function, without equally addressing why they have their present forms. This fact‐centered approach can leave students overwhelmed and disconnected from the broader scientific narrative.
Alberto Vázquez‐Salazar
wiley   +1 more source

Inhibition of Cpeb3 ribozyme elevates CPEB3 protein expression and polyadenylation of its target mRNAs and enhances object location memory

open access: yeseLife
A self-cleaving ribozyme that maps to an intron of the cytoplasmic polyadenylation element-binding protein 3 (Cpeb3) gene is thought to play a role in human episodic memory, but the underlying mechanisms mediating this effect are not known. We tested the
Claire C Chen   +11 more
doaj   +1 more source

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