Results 51 to 60 of about 2,170 (180)

Plant 4/1 protein: potential player in intracellular, cell-to-cell and long-distance signaling [PDF]

open access: yes, 2014
Originally isolated as a result of its ability to interact with the movement protein of Tomato spotted wilt virus in a yeast two-hybrid system, the 4/1 protein is proving to be an excellent tool for studying intracellular protein trafficking and ...
Andrey G. Solovyev   +6 more
core   +2 more sources

Viroids: From Genotype to Phenotype Just Relying on RNA Sequence and Structural Motifs [PDF]

open access: yes, 2017
As a consequence of two unique physical properties, small size and circularity, viroid RNAs do not code for proteins and thus depend on RNA sequence/structural motifs for interacting with host proteins that mediate their invasion, replication, spread ...
Di Serio, Francesco   +4 more
core   +1 more source

Root Transcriptomic Analysis Reveals Global Changes Induced by Systemic Infection of Solanum lycopersicum with Mild and Severe Variants of Potato Spindle Tuber Viroid

open access: yesViruses, 2019
Potato spindle tuber viroid (PSTVd) causes systemic infection in plant hosts. There are many studies on viroid-host plant interactions, but they have predominantly focused on the aboveground part of the plant. Here, we investigated transcriptomic profile
Anna Góra-Sochacka   +4 more
doaj   +1 more source

RNAi-Mediated Down-Regulation of Dicer-Like 2 and 4 Changes the Response of ‘Moneymaker’ Tomato to Potato Spindle Tuber Viroid Infection from Tolerance to Lethal Systemic Necrosis, Accompanied by Up-Regulation of miR398, 398a-3p and Production of Excessive Amount of Reactive Oxygen Species

open access: yesViruses, 2019
To examine the role of RNA silencing in plant defenses against viroids, a Dicer-like 2 and 4 (DCL2&4)–double knockdown transgenic tomato plant line, 72E, was created.
Takahiro Suzuki   +8 more
doaj   +1 more source

Silencing of transcription factor encoding gene StTCP23 by small RNAs derived from the virulence modulating region of potato spindle tuber viroid is associated with symptom development in potato.

open access: yesPLoS Pathogens, 2019
Viroids are small, non-protein-coding RNAs which can induce disease symptoms in a variety of plant species. Potato (Solanum tuberosum L.) is the natural host of Potato spindle tuber viroid (PSTVd) where infection results in stunting, distortion of leaves
Sarina Bao   +9 more
doaj   +1 more source

Rolling-circle replication of viroids, viroid-like satellite RNAs and hepatitis delta virus: variations on a theme [PDF]

open access: yes, 1999
Viroids and viroid-like satellite RNAs from plants, and the human hepatitis delta virus (HDV) RNA share some properties that include small size, circularity and replication through a rolling-circle mechanism.
Flores, Ricardo   +5 more
core   +1 more source

Detektion des Kartoffelspindelknollen Viroids mit Hilfe der Loop Mediated Isothermal Amplification [PDF]

open access: yes, 2011
PSTV ist ein hoch infektiöses Viroid, das in Kartoffeln verkleinerte und spindelähnliche Knollen verursacht. Um Ernteverlusten vorzubeugen, ist eine Detektion in frühen Infektionsstadien von großer Bedeutung.
Frohme, Marcus   +3 more
core   +1 more source

Potato spindle tuber viroid as Inducer of RNA Silencing in Infected Tomato

open access: yesMolecular Plant-Microbe Interactions, 2001
Potato spindle tuber viroid (PSTVd), an RNA plant pathogen encoding no known proteins, induces systemic symptoms on tomato plants. We report detection of small RNAs of approximately 25 nucleotides with sequence specificity to PSTVd in infected plants: an
Asuka Itaya   +4 more
doaj   +1 more source

Insights Into Potato Spindle Tuber Viroid Quasi-Species From Infection to Disease

open access: yesFrontiers in Microbiology, 2020
Viroids are non-coding RNA plant pathogens that are characterized by their possession of a high mutation level. Although the sequence heterogeneity in viroid infected plants is well understood, shifts in viroid population dynamics due to mutations over ...
Charith Raj Adkar-Purushothama   +3 more
doaj   +1 more source

Evolutionary Constraints to Viroid Evolution [PDF]

open access: yes, 2009
We suggest that viroids are trapped into adaptive peaks as the result of adaptive constraints. The first one is imposed by the necessity to fold into packed structures to escape from RNA silencing.
Santiago Elena   +7 more
core   +1 more source

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