RNA interference in marine and freshwater sponges [PDF]
Background: The marine sponge Tethya wilhelma and the freshwater sponge Ephydatia muelleri are emerging model organisms to study evolution, gene regulation, development, and physiology in non-bilaterian animal systems. Thus far, functional methods (i.e.,
Cieniewicz, Brandon +12 more
core +1 more source
An Investigation of Innate Immune Response of Human Blood Macrophage to Sense and Antisense dsRNA
Silencing of gene expression by siRNA (small interfering RNA) is a powerful approach used to study the genetic analysis and functional roles of mammalian genes.
Nasrin Mohajeri +7 more
doaj +1 more source
ICTV Virus Taxonomy Profile: Chrysoviridae [PDF]
Members of the family Chrysoviridae are isometric, non-enveloped viruses with segmented, linear, dsRNA genomes. There are 3–7 genomic segments, each of which is individually encapsidated.
Castón, José R. +8 more
core +2 more sources
SARS-CoV-2 nsp15 preferentially degrades AU-rich dsRNA via its dsRNA nickase activity
SUMMARYIt has been proposed that coronavirus nsp15 mediates evasion of host cell double-stranded (ds) RNA sensors via its uracil-specific endoribonuclease activity. However, how nsp15 processes viral dsRNA, commonly considered as a genome replication intermediate, remains elusive.
Xionglue Wang, Bin Zhu
openaire +2 more sources
Viruses across genome types produce long dsRNA molecules during replication [viral (v-) dsRNA]. dsRNA is a potent signaling molecule and inducer of type I interferon (IFN), leading to the production of interferon-stimulated genes (ISGs), and a protective
Sarah J. Poynter +1 more
doaj +1 more source
The Drosophila DIAP1 protein is required to prevent accumulation of a continuously generated, processed form of the apical caspase DRONC [PDF]
Although loss of the inhibitor of apoptosis (LAP) protein DIAP1 has been shown to result in caspase activation and spontaneous cell death in Drosophila cells and embryos, the point at which DIAP1 normally functions to inhibit caspase activation is ...
Clem, Rollie J. +2 more
core +1 more source
Human mitochondrial degradosome prevents harmful mitochondrial R loops and mitochondrial genome instability [PDF]
R loops are nucleic acid structures comprising an DNA-RNA hybrid and a displaced single-stranded DNA. These structures may occur transiently during transcription, playing essential biological functions. However, persistent R loops may become pathological
Aguilera López, Andrés +2 more
core +1 more source
To investigate the virus infections of sour and sweet cherries, various locations of Niğde province were examined during 2017. Ninety sweet and sour cherry leaf samples showing suspicious virus symptoms were collected and screened with virus-specific ...
Quratul Ain Sajid, Eminur Elçi
doaj +1 more source
Silencing of two insulin receptor genes disrupts nymph-adult transition of alate brown citrus aphid [PDF]
Insulin receptors play key roles in growth, development, and polymorphism in insects. Here, we report two insulin receptor genes (AcInR1 and AcInR2) from the brown citrus aphid, Aphis (Toxoptera) citricidus.
Ding, Bi-Yue +7 more
core +2 more sources
Antiviral RNA Interference against Orsay Virus Is neither Systemic nor Transgenerational in Caenorhabditis elegans. [PDF]
UNLABELLED: Antiviral RNA-mediated silencing (RNA interference [RNAi]) acts as a powerful innate immunity defense in plants, invertebrates, and mammals. In Caenorhabditis elegans, RNAi is systemic; i.e., RNAi silencing signals can move between cells and ...
Ashe, Alyson +4 more
core +5 more sources

