Results 51 to 60 of about 9,722 (181)

Immune Evasion Strategies of Ranaviruses and Innate Immune Responses to These Emerging Pathogens

open access: yesViruses, 2012
Ranaviruses (RV, <em>Iridoviridae</em>) are large double-stranded DNA viruses that infect fish, amphibians and reptiles. For ecological and commercial reasons, considerable attention has been drawn to the increasing prevalence of ranaviral ...
Leon Grayfer   +4 more
doaj   +1 more source

Discovery of granulocyte-lineage cells in the skin of the amphibian Xenopus laevis

open access: yesFACETS, 2020
The ranavirus Frog Virus 3 (FV3) and the chytrid fungus Batrachochytrium dendrobatidis (Bd) are significant contributors to the global amphibian declines and both pathogens target the amphibian skin.
Kelsey Hauser   +8 more
doaj   +1 more source

Interplanetary frontiers: terraforming from an invasion science perspective

open access: yesOikos, EarlyView.
The pursuit of a multi‐planetary existence represents one of humanity's greatest frontiers. If applied justly, it offers an opportunity to extend its civilization's lifespan amid escalating sustainability crises on Earth. One approach increasingly gaining traction is terraforming, a hitherto theoretical ecological and evolutionary experiment revolving ...
Teun Everts   +2 more
wiley   +1 more source

Ranavirus risk depends on host community characteristics more than the presence of Batrachochytrium dendrobatidis

open access: yesOikos, EarlyView.
Novel parasite introductions are threatening wildlife communities globally. The degree of threat depends on the ecological context, namely host community characteristics and the presence of other parasites. How these two factors interact to shape the outcomes of parasite introductions is not known. We experimentally investigated how infection following
David R. Daversa   +5 more
wiley   +1 more source

Inactivation of Frog Virus 3 and Channel Catfish Virus by Esculentin-2P and Ranatuerin-2P, Two Antimicrobial Peptides Isolated from Frog Skin [PDF]

open access: yes, 2001
While it is clear that some amphibian populations have recently experienced precipitous declines, the causes of those die-offs are complex and likely involve multiple variables.
Murti, Gopal   +9 more
core   +1 more source

More than proteins for empty stomachs: Wild meat in the BaTonga food system

open access: yesPeople and Nature, EarlyView.
Abstract Our paper highlights the limitations of the framework used by many conservation‐focused programmes that incorporate food security objectives. This framework encourages the substitution of wild proteins with domestic proteins by promoting animal farming in communities located near conservation areas.
Muriel Figuié   +5 more
wiley   +1 more source

Integrating infection intensity and aggregation into the dynamics of pathogens with within‐host replication

open access: yesJournal of Animal Ecology, EarlyView.
We bridge micro‐ and macroparasite theory with a model tracking pathogen load heterogeneity. By incorporating load‐dependent mortality and within‐host pathogen growth, we show how pathogen load aggregation alters disease prevalence, host suppression effects, and virulence evolution, providing insights for managing complex infectious disease like ...
Ruijiao Sun   +3 more
wiley   +1 more source

Amphibian (Xenopus laevis) Tadpoles and Adult Frogs Differ in Their Use of Expanded Repertoires of Type I and Type III Interferon Cytokines

open access: yesViruses, 2018
While amphibians around the globe are facing catastrophic declines, in part because of infections with pathogens such as the Frog Virus 3 (FV3) ranavirus; the mechanisms governing amphibian susceptibility and resistance to such pathogens remain poorly ...
Emily S. Wendel   +4 more
doaj   +1 more source

Lack of molecular detection of frog virus 3-like ranavirus (FV3) in mosquitoes during natural outbreak and nonoutbreak conditions

open access: yesFACETS, 2020
Ranaviruses are worldwide pathogens of ectothermic vertebrates that can threaten herptile conservation efforts. Identifying transmission routes is critical for understanding disease ecology and promoting species conservation.
Nicole A. Lopez Vargas   +4 more
doaj   +1 more source

Transmission of ranavirus between ectothermic vertebrate hosts. [PDF]

open access: yesPLoS ONE, 2014
Transmission is an essential process that contributes to the survival of pathogens. Ranaviruses are known to infect different classes of lower vertebrates including amphibians, fishes and reptiles.
Roberto Brenes   +4 more
doaj   +1 more source

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