Results 111 to 120 of about 43,543 (282)

DNA interference and beyond: structure and functions of prokaryotic Argonaute proteins

open access: yesNature Communications, 2018
In this review, Aravin and colleagues examine bacterial and archaeal Argonaute proteins, discuss their diverse architectures and their possible roles in host defense, proposing additional functions for Argonaute proteins in prokaryotic cells.
Lidiya Lisitskaya   +2 more
doaj   +1 more source

The Echinococcus canadensis (G7) genome: A key knowledge of parasitic platyhelminth human diseases [PDF]

open access: yes, 2017
Background: The parasite Echinococcus canadensis (G7) (phylum Platyhelminthes, class Cestoda) is one of the causative agents of echinococcosis. Echinococcosis is a worldwide chronic zoonosis affecting humans as well as domestic and wild mammals, which ...
A Bankevich   +109 more
core   +8 more sources

Winning by Losing: Exploiting Modified Plant Susceptibility Genes to Counteract Necrotrophic Fungal Pathogens

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT The infection of plants by pathogens is an intricate process in which genes from both the host and pathogen contribute to the infection process. Susceptibility (S) genes have been defined as plant genes that encode functions that are exploited by pathogens to invade and reproduce in host plants. Mutations in S‐genes therefore result in reduced
Yaohua You   +4 more
wiley   +1 more source

Variation and Evolution in the Glutamine-Rich Repeat Region of Drosophila Argonaute-2

open access: yesG3: Genes, Genomes, Genetics, 2016
RNA interference pathways mediate biological processes through Argonaute-family proteins, which bind small RNAs as guides to silence complementary target nucleic acids .
William H. Palmer, Darren J. Obbard
doaj   +1 more source

High‐Efficiency and Eco‐Friendly Management of Multiple Fungal Diseases by a Novel Carbon Dots sCDP Delivered RNA Nano‐Pesticides

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT RNA‐based pesticides represent a transformative approach in agricultural disease management, offering an environmentally sustainable alternative to conventional chemical fungicides. However, key challenges such as rapid RNA degradation in the environment and inefficient uptake hinder widespread adoption.
Chunhao Jiang   +10 more
wiley   +1 more source

Asgard archaea defense systems and their roles in the origin of eukaryotic immunity

open access: yesNature Communications
Dozens of new antiviral systems have been recently characterized in bacteria. Some of these systems are present in eukaryotes and appear to have originated in prokaryotes, but little is known about these defense mechanisms in archaea.
Pedro Leão   +8 more
doaj   +1 more source

Role of Dicer Enzyme in the Regulation of Store Operated Calcium Entry (SOCE) in CD4+ T Cells [PDF]

open access: yes, 2016
Background/Aims: Activation of T cell receptors (TCRs) in CD4+ T cells leads to a cascade of signalling reactions including increase of intracellular calcium (Ca2+) levels with subsequent Ca2+ dependent stimulation of gene expression, proliferation, cell
Abousaab, A   +10 more
core   +2 more sources

MicroRNA‐Induced Gene Silencing (MIGS): A Tool for Multi‐Gene Silencing and Targeting Viruses in Plants

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Since its discovery, RNA interference (RNAi, also known as gene silencing) has been a key tool to downregulate gene expression in plants for a range of applications, including protection against viruses. Many of these applications require the silencing of multiple genes concomitantly.
Marie‐Emilie A. Gauthier   +5 more
wiley   +1 more source

Micro-RNA mediated regulation of a cytokine factor: TNF-alpha: an exploration of gene expression control in proliferating and quiescent cells [PDF]

open access: yes, 2016
Two types mechanisms that control gene expression involve cis-regulatory factors and trans-regulatory factors. Cis-acting regulatory RNAs include targeted messenger RNA (mRNA) specificity and AU-rich elements (AREs).
Bhambhani, Vijeta
core   +1 more source

Notes on the Argonaut [PDF]

open access: yesThe American Naturalist
THE Argonaut, or Paper-sailor, is familiar to all who live in seaports; its elegant form and delicate texture making it deservedly a favorite ornament for table or mantel; and certainly nothing can be more exquisite than a perfect specimen of one of the larger species.
openaire   +2 more sources

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