Results 41 to 50 of about 2,347 (154)

Temperature affects the host hematological and cytokine response following experimental ranavirus infection in red-eared sliders (Trachemys scripta elegans).

open access: yesPLoS ONE, 2020
Pathogen-host interactions are important components of epidemiological research, but are scarcely investigated in chelonians. Red-eared sliders (Trachemys scripta elegans), are recognized as a model for frog virus-3 infection (FV3), a ranavirus in the ...
Jeremy M Rayl, Matthew C Allender
doaj   +1 more source

Critical Role of an MHC Class I-Like/Innate-Like T Cell Immune Surveillance System in Host Defense against Ranavirus (Frog Virus 3) Infection

open access: yesViruses, 2019
Besides the central role of classical Major Histocompatibility Complex (MHC) class Ia-restricted conventional Cluster of Differentiation 8 (CD8) T cells in antiviral host immune response, the amphibian Xenopus laevis critically rely on MHC class I-like ...
Eva-Stina Isabella Edholm   +4 more
doaj   +1 more source

Molecular Confirmation of Ranavirus Infection in Amphibians From Chad, Africa

open access: yesFrontiers in Veterinary Science, 2021
Ranaviruses are DNA viruses (Family Iridoviridae; Subfamily Alphairidovirinae) and ranaviral disease is considered an emerging infectious disease of ectothermic vertebrates. Ranavirus infection can have varying pathological effects on infected amphibians,
Erin K. Box   +7 more
doaj   +1 more source

The Molecular Biology of Frog Virus 3 and other Iridoviruses Infecting Cold-Blooded Vertebrates

open access: yesViruses, 2011
Frog virus 3 (FV3) is the best characterized member of the family Iridoviridae. FV3 study has provided insights into the replication of other family members, and has served as a model of viral transcription, genome replication, and virus-mediated host ...
Kwang H. Yu   +2 more
doaj   +1 more source

Sublethal effects of wild-type and a vIF-2α-knockout Frog virus 3 on postmetamorphic wood frogs (Rana sylvatica): potential for a stage-specific reservoir

open access: yesFACETS, 2020
Ranaviruses have been associated with rising numbers of mass die-offs in amphibian populations around the globe. However, most studies on ranaviruses to date focused on larval amphibians.
Joe-Felix Bienentreu   +8 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

Pace v0.1: A Python-based Performance-Portable Implementation of the FV3 Dynamical Core

open access: yes, 2022
Abstract. Progress in leveraging current and emerging high-performance computing infrastructures using traditional weather and climate models has been slow. This has become known more broadly as the software productivity gap. With the end of Moore's Law driving forward rapid specialization of hardware architectures, building simulation codes on a low ...
Johann Dahm   +12 more
openaire   +2 more sources

Progressive Enhancement in the Prediction of Subseasonal Tropical Convection in NOAA Dynamical Forecast Systems

open access: yesGeophysical Research Letters, Volume 53, Issue 15, 16 August 2026.
Abstract This study evaluates subseasonal tropical convection prediction in NOAA's Global Ensemble Forecast System version 13 (GEFSv13) ensemble prototypes by comparing their performance with the operational GEFSv12 and the Climate Forecast System version 2 (CFSv2).
Wanqiu Wang   +4 more
wiley   +1 more source

Mixed Precision Augmented GMRES

open access: yesNumerical Linear Algebra with Applications, Volume 33, Issue 4, August 2026.
ABSTRACT We aim to accelerate the restarted generalized minimal residual (GMRES) method for the solutions of linear systems by combining two types of techniques. On the one hand, mixed precision GMRES algorithms, which use lower precision in certain steps of the inner cycles, offer significant reductions in computational and memory costs.
Yongseok Jang   +2 more
wiley   +1 more source

Improved Simulations of the Quasi‐Biennial Oscillation in the Lower Stratosphere of an Earth System Model

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 7, July 2026.
Abstract Numerical experimentation using an atmospheric configuration of the Goddard Earth Observing System (GEOS) Earth System Model is used to examine the vertical structure of the simulated Quasi‐Biennial Oscillation (QBO). Using an improved representation of the parameterized gravity wave spectrum, it is demonstrated that with sufficient vertical ...
William M. Putman   +4 more
wiley   +1 more source

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