Results 51 to 60 of about 7,098,593 (382)

Simultaneous gene expression and multi-gene silencing in Zea mays using maize dwarf mosaic virus

open access: yesBMC Plant Biology, 2021
Background Maize dwarf mosaic virus (MDMV), a member of the genus Potyvirus, infects maize and is non-persistently transmitted by aphids. Several plant viruses have been developed as tools for gene expression and gene silencing in plants. The capacity of
Wenshuang Xie   +6 more
doaj   +1 more source

GENE SILENCING

open access: yesThe Professional Medical Journal, 2018
Objectives: Cancer, the most complex group of genetic disorders results due to over expression or mutation of oncogenes/molecules involved in cell signaling pathways. KRAS is an oncogene that encodes a small GTPase protein with two isoforms KRasA & KRasB
F. Khan, Ghazala Irshad, Samra Hafiz
semanticscholar   +1 more source

Nickel and Epigenetic Gene Silencing [PDF]

open access: yesGenes, 2013
Insoluble nickel compounds are well-established human carcinogens. Occupational exposure to these compounds leads to increased incidence of lung and nasal cancer in nickel refinery workers. Apart from its weak mutagenic activity and hypoxia mimicking effect there is mounting experimental evidence indicating that epigenetic alteration plays an important
Max Costa, Magdy Shamy, Hong Sun
openaire   +2 more sources

Insights into the kinetics of siRNA-mediated gene silencing from live-cell and live-animal bioluminescent imaging [PDF]

open access: yes, 2006
Small interfering RNA (siRNA) molecules are potent effectors of post-transcriptional gene silencing. Using noninvasive bioluminescent imaging and a mathematical model of siRNA delivery and function, the effects of target-specific and treatment-specific ...
Bartlett, Derek W., Davis, Mark E.
core   +1 more source

A Novel Epigenetic Silencing Pathway Involving the Highly Conserved 5'-3' Exoribonuclease Dhp1/Rat1/Xrn2 in Schizosaccharomyces pombe. [PDF]

open access: yesPLoS Genetics, 2016
Epigenetic gene silencing plays a critical role in regulating gene expression and contributes to organismal development and cell fate acquisition in eukaryotes.
James Franklin Tucker   +6 more
doaj   +1 more source

An enhanced transient expression system in plants based on suppression of gene silencing by the p19 protein of tomato bushy stunt virus.

open access: yesThe Plant Journal, 2003
Transient gene expression is a fast, flexible and reproducible approach to high-level expression of useful proteins. In plants, recombinant strains of Agrobacterium tumefaciens can be used for transient expression of genes that have been inserted into ...
O. Voinnet   +3 more
semanticscholar   +1 more source

Traffic into silence: endomembranes and post-transcriptional RNA silencing. [PDF]

open access: yes, 2014
microRNAs (miRNAs) and small interfering RNAs (siRNAs) are small RNAs that repress gene expression at the post-transcriptional level in plants and animals. Small RNAs guide Argonaute-containing RNA-induced silencing complexes to target RNAs in a sequence-
Chen, Xuemei   +2 more
core   +3 more sources

Genetic machinery for RNA silencing and defense against viruses in Citrus

open access: yesGenetics and Molecular Biology, 2007
RNA silencing mechanisms are conserved throughout eukaryotic evolution, possibly due to their importance in viral resistance and other aspects of cell biology.
Vagner Augusto Benedito   +3 more
doaj   +1 more source

The Paf1 complex represses small RNA-mediated epigenetic gene silencing

open access: yesNature, 2015
RNA interference (RNAi) refers to the ability of exogenously introduced double-stranded RNA to silence expression of homologous sequences. Silencing is initiated when the enzyme Dicer processes the double-stranded RNA into small interfering RNAs (siRNAs).
Katarzyna Kowalik   +5 more
semanticscholar   +1 more source

Assessment of RNAi-induced silencing in banana (Musa spp.) [PDF]

open access: yes, 2015
In plants, RNA- based gene silencing mediated by small RNAs functions at the transcriptional or post-transcriptional level to negatively regulate target genes, repetitive sequences, viral RNAs and/or transposon elements.
Cammue, B.P.A.   +6 more
core   +1 more source

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