Results 31 to 40 of about 19,284 (137)

Life beyond cleavage: the case of Ago2 and hematopoiesis [PDF]

open access: yesGenes & Development, 2007
A recent article in The Economist (June 16, 2007) describes research on RNA as the 21st century’s Big Bang in biology. The “stars” of the RNA universe are small regulatory RNAs known as microRNAs (miRNAs). These ∼22-nt-long RNAs were discovered in 1993 (Lee et al. 1993; Wightman et al.
Meinrad Busslinger, Javier Martinez
openaire   +3 more sources

AGO2: A New Argonaute Compromising Plant Virus Accumulation [PDF]

open access: yesFrontiers in Plant Science, 2012
Plant viruses use several strategies to transport their nucleic acid genomes throughout the plants. Regardless of the movement mechanism, a universal major block to uninterrupted viral trafficking is the induction of antiviral silencing that degrades viral RNA.
Herman B. Scholthof, Veria Y. Alvarado
openaire   +4 more sources

RNAi and retroviruses: are they in RISC?

open access: yesBiomolecular Concepts, 2013
RNA interference (RNAi) is a potent cellular system against viruses in various organisms. Although common traits are observed in plants, insects, and nematodes, the situation observed in mammals appears more complex.
Vasselon Thierry   +3 more
doaj   +1 more source

Impaired AGO2/miR-185-3p/NRP1 axis promotes colorectal cancer metastasis

open access: yesCell Death and Disease, 2021
Increasing evidence suggests that global downregulation of miRNA expression is a hallmark of human cancer, potentially due to defects in the miRNA processing machinery.
Xisheng Liu   +12 more
doaj   +1 more source

Nuclear Translocation of Argonaute 2 in Cytokine-Induced Senescence

open access: yesCellular Physiology and Biochemistry, 2018
Background/Aims: Cellular senescence, or permanent growth arrest, is known as an effective tumor suppressor mechanism that can be induced by different stressors, such as oncogenes, chemotherapeutics or cytokine cocktails.
Maximilian Rentschler   +8 more
doaj   +1 more source

Antineovascular Gene Therapy by Ago2 Knockdown

open access: yesYAKUGAKU ZASSHI, 2008
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
Kentaro Hatanaka   +3 more
openaire   +4 more sources

Dicer-independent, Ago2-mediated microRNA biogenesis in vertebrates [PDF]

open access: yesCell Cycle, 2010
A canonical biogenesis pathway involving sequential cleavage by the Drosha and Dicer RNAse III enzymes governs the maturation of most animal microRNAs. However, there exist a variety of alternative miRNA biogenesis pathways, most of which bypass Drosha processing.
Jr-Shiuan Yang, Eric C. Lai
openaire   +2 more sources

Argonaute 2 Is Required for Extra-embryonic Endoderm Differentiation of Mouse Embryonic Stem Cells

open access: yesStem Cell Reports, 2018
Summary: In mouse, although four Argonaute (AGO) proteins with partly overlapping functions in small-RNA pathways exist, only Ago2 deficiency causes embryonic lethality.
Richard Patryk Ngondo   +10 more
doaj   +1 more source

No evidence for Ago2 translocation from the host erythrocyte into the Plasmodium parasite [version 2; peer review: 2 approved]

open access: yesWellcome Open Research, 2020
Background: Plasmodium parasites rely on various host factors to grow and replicate within red blood cells (RBC). While many host proteins are known that mediate parasite adhesion and invasion, few examples of host enzymes co-opted by the parasite during
Franziska Hentzschel   +2 more
doaj   +1 more source

Argonaute 2 is lost from neuromuscular junctions affected with amyotrophic lateral sclerosis in SOD1G93A mice

open access: yesScientific Reports, 2022
miRNAs are necessary for neuromuscular junction (NMJ) health; however, little is known about the proteins required for their activity in this regard.
Dillon Shapiro   +3 more
doaj   +1 more source

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