Results 51 to 60 of about 16,956 (222)

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

A Modified Cas9 Scaffold Allows Extension of the Virus‐Induced Gene Editing Technology to the Large Potyvirus Genus

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Plant viruses are recognized as rapid and effective vectors to deliver CRISPR‐Cas reaction components into plants, a strategy termed virus‐induced gene editing (VIGE). However, VIGE is limited by the host range of the viral vectors. Development of new viral vectors to target a broad range of plant species will potentially enable the delivery ...
Fernando Merwaiss   +3 more
wiley   +1 more source

Molecular studies on plant glycerol-s-phosphate acyltransferases [PDF]

open access: yes, 2000
The main objective of this research is to advance our understanding of the biochemical properties and the structure-function relationships of the chloroplast glycerol-3-phosphate acyltransferases in plants.
Kroon, Johannes Theodorus Maria
core  

Études d'ingénierie du ribozyme VS de Neurospora [PDF]

open access: yes, 2015
Les ribozymes sont des ARN catalytiques fréquemment exploités pour le développement d’outils biochimiques et d’agents thérapeutiques. Ils sont particulièrement intéressants pour effectuer l’inactivation de gènes, en permettant la dégradation d’ARNm ou
Lacroix-Labonté, Julie
core   +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

Molecular Anatomy of the Class I Ligase Ribozyme for Elucidation of the Activity-Generating Unit

open access: yesBiology, 2023
The class I ligase ribozyme consists of 121 nucleotides and shows a high catalytic rate comparable to that found in natural proteinaceous polymerases. In this study, we aimed to identify the smaller active unit of the class I ligase ribozyme comprising ...
Miho Kasuga   +3 more
doaj   +1 more source

How physiology solves the gene‐centric impasse

open access: yesExperimental Physiology, EarlyView.
Abstract The criteria for distinguishing between association and causation in studies of genes and function are clarified. Genomic association scores alone cannot satisfy those criteria, which is why treatment of common diseases has not benefitted from the cures expected when the Human Genome Project was launched.
Denis Noble, Reine Bourret
wiley   +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

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

The effects of anti-Fas ribozyme on T lymphocyte apoptosis in mice model with chronic obstructive pulmonary disease [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2017
Objective(s): In this study, we aimed to investigate the effects of anti-Fas ribozyme on the apoptosis of T lymphocytes (T cells) in mice model with chronic obstructive pulmonary disease (COPD).
Song-Ming Zhuo   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy