Search Results - "Vaucheret, Herve"

Plant ARGONAUTES by Vaucheret, Hervé

“…ARGONAUTE (AGO) proteins are integral players in all known small RNA-directed regulatory pathways. Eukaryotes produce numerous types of small RNAs, such as…”
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Epigenetic management of self and non-self: lessons from 40 years of transgenic plants by Vaucheret, Hervé

“…Plant varieties exhibiting unstable or variegated phenotypes, or showing virus recovery have long remained a mystery. It is only with the development of…”
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The plant siRNA landscape by Vaucheret, Hervé, Voinnet, Olivier

“…Abstract Whereas micro (mi)RNAs are considered the clean, noble side of the small RNA world, small interfering (si)RNAs are often seen as a noisy set of…”
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Respective contributions of Arabidopsis DCL2 and DCL4 to RNA silencing by Parent, Jean‐Sébastien, Bouteiller, Nathalie, Elmayan, Taline, Vaucheret, Hervé

“…Dicer proteins are central to the different mechanisms involving RNA interference. Plants have evolved multiple DICER‐LIKE (DCL) copies, thus enabling…”
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An antagonistic function for Arabidopsis DCL2 in development and a new function for DCL4 in generating viral siRNAs by Bouché, Nicolas, Lauressergues, Dominique, Gasciolli, Virginie, Vaucheret, Hervé

“…Plants contain more DICER‐LIKE (DCL) enzymes and double‐stranded RNA binding (DRB) proteins than other eukaryotes, resulting in increased small RNA network…”
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The viral F-box protein P0 induces an ER-derived autophagy degradation pathway for the clearance of membrane-bound AGO1 by Michaeli, Simon, Clavel, Marion, Lechner, Esther, Viotti, Corrado, Wu, Jian, Dubois, Marieke, Hacquard, Thibaut, Derrien, Benoît, Izquierdo, Esther, Lecorbeiller, Maxime, Bouteiller, Nathalie, De Cilia, Julia, Ziegler-Graff, Véronique, Vaucheret, Hervé, Galili, Gad, Genschik, Pascal

“…RNA silencing is a major antiviral defense mechanism in plants and invertebrates. Plant ARGONAUTE1 (AGO1) is pivotal in RNA silencing, and hence is a major…”
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AGO1 Homeostasis Entails Coexpression of MIR168 and AGO1 and Preferential Stabilization of miR168 by AGO1 by Vaucheret, Hervé, Mallory, Allison C., Bartel, David P.

“…Arabidopsis ARGONAUTE1 ( AGO1) encodes the RNA slicer enzyme of the microRNA (miRNA) pathway and is regulated by miR168-programmed, AGO1-catalyzed mRNA…”
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Nuclear processing and export of microRNAs in Arabidopsis by Park, M.Y, Wu, G, Gonzalez-Sulser, A, Vaucheret, H, Poethig, R.S

“…In mammalian cells, the nuclear export receptor, Exportin 5 (Exp5), exports pre-microRNAs (pre-miRNAs) as well as tRNAs into the cytoplasm. In this study, we…”
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Arabidopsis FIERY1, XRN2, and XRN3 Are Endogenous RNA Silencing Suppressors by Gy, Isabelle, Gasciolli, Virginie, Lauressergues, Dominique, Morel, Jean-Benoit, Gombert, Julie, Proux, Florence, Proux, Caroline, Vaucheret, Hervé, Mallory, Allison C

“…The eukaryotic defense response posttranscriptional gene silencing (PTGS) is directed by short-interfering RNAs and thwarts invading nucleic acids via the RNA…”
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Plants Encode a General siRNA Suppressor That Is Induced and Suppressed by Viruses by Shamandi, Nahid, Zytnicki, Matthias, Charbonnel, Cyril, Elvira-Matelot, Emilie, Bochnakian, Aurore, Comella, Pascale, Mallory, Allison C, Lepère, Gersende, Sáez-Vásquez, Julio, Vaucheret, Hervé

“…Small RNAs play essential regulatory roles in genome stability, development, and responses to biotic and abiotic stresses in most eukaryotes. In plants, the…”
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Cytoplasmic and nuclear quality control and turnover of single-stranded RNA modulate post-transcriptional gene silencing in plants by Moreno, Ana Beatriz, Martínez de Alba, Angel Emilio, Bardou, Florian, Crespi, Martin D, Vaucheret, Hervé, Maizel, Alexis, Mallory, Allison C

“…Eukaryotic RNA quality control (RQC) uses both endonucleolytic and exonucleolytic degradation to eliminate dysfunctional RNAs. In addition, endogenous and…”
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RNA Silencing in Plants-Defense and Counterdefense by Vance, Vicki, Vaucheret, Hervé

“…RNA silencing is a remarkable type of gene regulation based on sequence-specific targeting and degradation of RNA. The term encompasses related pathways found…”
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Synergistic action of the Arabidopsis spliceosome components PRP39a and SmD1b in promoting posttranscriptional transgene silencing by Bazin, Jérémie, Elvira-Matelot, Emilie, Blein, Thomas, Jauvion, Vincent, Bouteiller, Nathalie, Cao, Jun, Crespi, Martin D, Vaucheret, Hervé

“…Abstract Besides regulating splicing, the conserved spliceosome component SmD1 (Small nuclear ribonucleoprotein D1)b promotes posttranscriptional silencing of…”
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Ingested plant miRNAs regulate gene expression in animals by Vaucheret, Hervé, Chupeau, Yves

“…The incidence of genetic material or epigenetic information transferred from one organism to another is an important biological question. A recent study…”
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Biotechnological uses of RNAi in plants: risk assessment considerations by Casacuberta, Josep M, Devos, Yann, du Jardin, Patrick, Ramon, Matthew, Vaucheret, Hervé, Nogué, Fabien

“…RNAi offers opportunities to generate new traits in genetically modified (GM) plants. Instead of expressing novel proteins, RNAi-based GM plants reduce target…”
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Cytoplasmic Arabidopsis AGO7 accumulates in membrane-associated siRNA bodies and is required for ta-siRNA biogenesis by Jouannet, Virginie, Moreno, Ana Beatriz, Elmayan, Taline, Vaucheret, Hervé, Crespi, Martin D, Maizel, Alexis

“…Formation of trans‐acting small interfering RNAs (ta‐siRNAs) from the TAS3 precursor is triggered by the AGO7/miR390 complex, which primes TAS3 for conversion…”
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Gene silencing in plants: A diversity of pathways by Martínez de Alba, Angel Emilio, Elvira-Matelot, Emilie, Vaucheret, Hervé

“…Eukaryotic organisms have evolved a variety of gene silencing pathways in which small RNAs, 20- to 30-nucleotides in length, repress the expression of sequence…”
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RST1 and RIPR connect the cytosolic RNA exosome to the Ski complex in Arabidopsis by Lange, Heike, Ndecky, Simon Y. A., Gomez-Diaz, Carlos, Pflieger, David, Butel, Nicolas, Zumsteg, Julie, Kuhn, Lauriane, Piermaria, Christina, Chicher, Johana, Christie, Michael, Karaaslan, Ezgi S., Lang, Patricia L. M., Weigel, Detlef, Vaucheret, Hervé, Hammann, Philippe, Gagliardi, Dominique

“…The RNA exosome is a key 3’−5’ exoribonuclease with an evolutionarily conserved structure and function. Its cytosolic functions require the co-factors SKI7 and…”
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Arabidopsis RNASE THREE LIKE2 Modulates the Expression of Protein-Coding Genes via 24-Nucleotide Small Interfering RNA-Directed DNA Methylation by Elvira-Matelot, Emilie, Hachet, Mélanie, Shamandi, Nahid, Comella, Pascale, Sáez-Vásquez, Julio, Zytnicki, Matthias, Vaucheret, Hervé

“…RNaseIII enzymes catalyze the cleavage of double-stranded RNA (dsRNA) and have diverse functions in RNA maturation. Arabidopsis thaliana RNASE THREE LIKE2…”
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Post-transcriptional gene silencing triggered by sense transgenes involves uncapped antisense RNA and differs from silencing intentionally triggered by antisense transgenes by Parent, Jean-Sébastien, Jauvion, Vincent, Bouché, Nicolas, Béclin, Christophe, Hachet, Mélanie, Zytnicki, Matthias, Vaucheret, Hervé

“…Although post-transcriptional gene silencing (PTGS) has been studied for more than a decade, there is still a gap in our understanding of how de novo silencing…”
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