Results 51 to 60 of about 12,722 (195)

Characterization and a 2D Visualization of B$$_{0}$$-VPG Cocomparability Graphs [PDF]

open access: yes, 2020
B$_0$-VPG graphs are intersection graphs of vertical and horizontal line segments on a plane. Cohen, Golumbic, Trotter, and Wang [Order, 2016] pose the question of characterizing B$_0$-VPG permutation graphs. We respond here by characterizing B$_0$-VPG cocomparability graphs.
Sreejith K. Pallathumadam   +1 more
openaire   +2 more sources

Bumble Bees and Honey Bees on Islands Harbour Reduced Viral Species Richness, Yet Honey Bee Populations Are Dominated by a Deformed Wing Virus Recombinant

open access: yesMolecular Ecology, Volume 34, Issue 24, December 2025.
ABSTRACT Pollinators harbour diverse RNA viromes that play a vital role in their health. Yet, factors that shape viral communities are often unclear. The European honey bee (Apis mellifera) is experiencing a viral epidemic since the emergence of the parasitic mite Varroa destructor (varroa) introduced vector‐borne transmission, which has also been ...
Jana Dobelmann, Lena Wilfert
wiley   +1 more source

Calicivirus translation initiation requires an interaction between VPg and eIF4E [PDF]

open access: yesEMBO reports, 2005
Unlike other positive‐stranded RNA viruses that use either a 5′‐cap structure or an internal ribosome entry site to direct translation of their messenger RNA, calicivirus translation is dependent on the presence of a protein covalently linked to the 5′ end of the viral genome (VPg). We have shown a direct interaction of the calicivirus VPg with the cap‐
Goodfellow, Ian   +7 more
openaire   +3 more sources

Interaction of a potyviral VPg with anionic phospholipid vesicles

open access: yesVirology, 2009
The viral genome-linked protein (VPg) of Potato virus A (PVA) is a multifunctional protein that belongs to a class of intrinsically disordered proteins. Typically, this type of protein gains a more stable structure upon interactions or posttranslational modifications.
Rantalainen, Kimmo   +5 more
openaire   +3 more sources

Viability of Poliovirus/Rhinovirus VPg Chimeric Viruses and Identification of an Amino Acid Residue in the VPg Gene Critical for Viral RNA Replication [PDF]

open access: yesJournal of Virology, 2003
ABSTRACT Picornaviral RNA replication utilizes a small virus-encoded protein, termed 3B or VPg, as a primer to initiate RNA synthesis. This priming step requires uridylylation of the VPg peptide by the viral polymerase protein 3D pol , in conjunction with other viral or host cofactors.
I Wayne, Cheney   +7 more
openaire   +2 more sources

On some special classes of contact $B_0$-VPG graphs

open access: yes, 2019
A graph $G$ is a $B_0$-VPG graph if one can associate a path on a rectangular grid with each vertex such that two vertices are adjacent if and only if the corresponding paths intersect at at least one grid-point.
Bonomo-Braberman, Flavia   +3 more
core  

A Viral RNA Silencing Suppressor Modulates Reactive Oxygen Species Levels to Induce the Autophagic Degradation of Dicer‐Like and Argonaute‐Like Proteins

open access: yesAdvanced Science, Volume 12, Issue 44, November 27, 2025.
Understanding the virus‐host arms race has been a fascinating topic in virology; contributing significantly to the development of treatments and control strategies for viral diseases. CHV1 employs a sophisticated counter‐defense mechanism in its fungal host by utilizing a viral silencing suppressor to inhibit fungal FMN reductase; thereby modulating ...
Shiyu Zhai   +8 more
wiley   +1 more source

Engineered RNA Devices for In Vivo Targeted Therapeutics via Advanced Delivery Systems

open access: yesAggregate, Volume 6, Issue 11, November 2025.
Schematic illustration of engineered RNA devices for in vivo targeted therapeutics via advanced delivery systems. ABSTRACT Engineered RNA devices can identify disease‐specific markers and precisely regulate gene expression, which is of great significance to the development of precision medicine.
Wei Luo   +6 more
wiley   +1 more source

Inactivation of murine norovirus on a range of copper alloy surfaces is accompanied by loss of capsid integrity

open access: yes, 2015
Norovirus is one of the most common causes of acute viral gastroenteritis. The virus is spread via the fecal-oral route, most commonly from infected food and water, but several outbreaks have originated from contamination of surfaces with infectious ...
Keevil, C William   +2 more
core   +1 more source

A Protein, VPg, Covalently Linked to 36S Calicivirus RNA

open access: yesJournal of General Virology, 1980
Proteins associated with 36S virus RNA from Vero cells infected with San Miguel sea lion virus, type 2 (SMSV-2), were labelled with 125I. One protein, VPg, remained linked to RNA when subjected to deproteinization techniques. VPg labelled wtih 32P was observed on 36S RNA from purified virions; the quantity of label was compatible with two phosphates ...
F L, Schaffer   +3 more
openaire   +2 more sources

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