Results 71 to 80 of about 5,965 (209)

Host-pathogen coevolution increases genetic variation in susceptibility to infection [PDF]

open access: yes, 2019
It is common to find considerable genetic variation in susceptibility to infection in natural populations. We have investigated whether natural selection increases this variation by testing whether host populations show more genetic variation in ...
Day, Jonathan P   +12 more
core   +3 more sources

The Role of Gut Microbiota in Fish Viral Infection: Mechanisms and Microbiota‐Targeted Interventions

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Viral diseases represent one of the major threats to the global aquaculture industry. In recent years, the relationship between gut microbiota and viral infections in fish has garnered increasing attention. The gut microbiota contributes critically to fish health and is involved in antiviral defense through immune regulation, secretion of microbial ...
Qiong Zhao   +4 more
wiley   +1 more source

Population dynamics of an RNA virus and its defective interfering particles in passage cultures [PDF]

open access: yes, 2010
Background Viruses can fall prey to their defective interfering (DI) particles. When viruses are cultured by serial passage on susceptible host cells, the presence of virus-like DI particles can cause virus populations to rise and fall, reflecting ...
Kristen Thompson, John Yin
core   +2 more sources

In Vitro and In Vivo Toxicity and Antiviral Activity of Rhein Derivatives Against Nervous Necrosis Virus

open access: yesAquaculture, Fish and Fisheries, Volume 5, Issue 6, December 2025.
ABSTRACT Rhein has been demonstrated to exhibit antiviral activity against nervous necrosis virus (NNV). As rhein coexists in plants with various structurally analogous natural derivatives and may acquire improved biochemical properties through chemical modification, this study investigated the potential of several natural and synthetic derivatives for
Zhiqing Tian   +5 more
wiley   +1 more source

Early‐Stage Adhesion Dynamics of Viral Hemorrhagic Septicemia Virus in Olive Flounder, Paralichthys olivaceus

open access: yesJournal of Fish Diseases, Volume 48, Issue 12, December 2025.
ABSTRACT Viral hemorrhagic septicemia virus (VHSV) is a major pathogen in olive flounder (Paralichthys olivaceus) aquaculture, leading to high mortality rates and significant economic losses. Recurrent outbreaks underscore the need for a deeper understanding of the early‐stage adhesion and infection mechanisms of VHSV.
Su‐Young Yoon   +3 more
wiley   +1 more source

Rice yellow stunt virus p3 protein enters the nucleus of leafhopper cell and localizes to viroplasm through interaction with N protein via importin α3-mediated pathway

open access: yesPhytopathology Research, 2023
Rice yellow stunt virus (RYSV) P3 protein functions as a movement protein during viral infection of a plant host; its function in insect hosts remains unclear.
Zhejun Huang   +8 more
doaj   +1 more source

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

Cryo-electron tomography of Marburg virus particles and their morphogenesis within infected cells.

open access: yesPLoS Biology, 2011
Several major human pathogens, including the filoviruses, paramyxoviruses, and rhabdoviruses, package their single-stranded RNA genomes within helical nucleocapsids, which bud through the plasma membrane of the infected cell to release enveloped virions.
Tanmay A M Bharat   +8 more
doaj   +1 more source

Analysis of Acquisition and Titer of Maize Mosaic Rhabdovirus in Its Vector, Peregrinus maidis (Hemiptera: Delphacidae) [PDF]

open access: yes, 2016
Citation: Barandoc-Alviar, K., Ramirez, G. M., Rotenberg, D., & Whitfield, A. E. (2016). Analysis of Acquisition and Titer of Maize Mosaic Rhabdovirus in Its Vector, Peregrinus maidis (Hemiptera: Delphacidae).
Barandoc-Alviar, K.   +3 more
core   +1 more source

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, Volume 599, Issue 21, Page 3012-3028, November 2025.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

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