Results 61 to 70 of about 10,115 (169)

Characterization of NLRP3 isoforms in bullfrog Aquarana catesbeiana and their role in antibacterial immunity

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 2, April 2026.
Abstract The NLRP3 inflammasome is essential for innate immunity against pathogens, yet its function in amphibians remains poorly understood. Here, we identified and cloned two novel isoforms of NLRP3 from the American bullfrog (Aquarana catesbeiana), designated AcNLRP3 X1 and AcNLRP3 X2, with open reading frames of 2397 bp (798 aa) and 2874 bp (957 aa)
Peikui Yang   +8 more
wiley   +1 more source

Effect of the spatial heterogeneity on the predation of Scinax fuscovarius and Physalaemus cuvieri tadpoles by Odonata larvae = Efeito da heterogeneidade ambiental na predação de girinos de Scinax fuscovarius e Physalaemus cuvieri por larvas de Odonata

open access: yesActa Scientiarum: Biological Sciences, 2010
The objective of this work were to analyze the effect of predation byOdonata naiads on two amphibian species with distinct habits – benthic and mid-water – and to verify whether the presence and architecture of macrophytes can mediate this interaction ...
João Ânderson Fulan   +1 more
doaj  

Charge‐Induced Morphing Gels for Bioinspired Actuation

open access: yesAdvanced Functional Materials, Volume 36, Issue 19, 5 March 2026.
This study introduces a novel electroactive actuation mechanism that enables the gel material to generate substantial and reversible shape‐changing while preserving topological and isochoric (volumetric) equivalence. The resultant morphing behaviors can mimic the movements of muscle‐driven organelles in nature, including cilia‐like beating and ...
Ciqun Xu   +4 more
wiley   +1 more source

Fish Assemblages Associated With Multiscale Environmental Variables in Agriculturally Impacted Streams

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 3, March 2026.
ABSTRACT Agricultural development is a global wide‐spread alteration to natural landscapes that can impact stream fish assemblages at multiple scales. Knowing how environmental variables affect stream fish diversity and abundance is important for the conservation and management of stream fish assemblages.
Eli J. Lagacy, Michael J. Weber
wiley   +1 more source

Taxonomic revision and phylogenetic position of Osteocephalus festae (Anura, Hylidae) with description of its larva

open access: yesZooKeys, 2010
Osteocephalus festae is an Amazonian species recently resurrected from a synonymy with O. buckleyi. Because few specimens are known, its morphological variation, diagnostic characters, and distribution are poorly understood.
Santiago Ron   +3 more
doaj   +1 more source

Tadpole pupil [PDF]

open access: yesNeurology, 2012
Aki, Kawasaki, Cedric, Mayer
openaire   +2 more sources

Cutaneous Leishmaniasis in High‐Altitude: A Case Report From Nepal

open access: yesClinical Case Reports, Volume 14, Issue 3, March 2026.
ABSTRACT Leishmaniasis is a parasitic infection caused by Leishmania and spread by the bite of a sandfly, most commonly Phlebotomus. Among the three subtypes of Leishmaniasis, cutaneous leishmaniasis is the most common form. Visceral Leishmaniasis is common in Nepal whereas few cases of cutaneous leishmaniasis have been reported in migrant Nepalese ...
Eliz Aryal   +5 more
wiley   +1 more source

Clashing in Murky Waters: On Amphibian Mosquito Suppression

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
This study compares the predator efficiency of common European amphibian species to common invertebrate mosquito predators. Focusing on the cosmopolitan mosquito Culex pipiens, known for transmitting pathogens like West Nile virus, we assessed predator rates, sex‐specific efficiency in amphibians, and the impact of predator presence on mosquito ...
S. P. Boerlijst   +7 more
wiley   +1 more source

Testing differences in thermal tolerance between two amphibians with contrasting invasion abilities

open access: yesFrontiers in Ecology and Evolution
Physiological traits may influence the establishment success of non-native species, yet empirical links between physiology and invasiveness remain limited. The American bullfrog (L. catesbeianus) and the green frog (L.
Evelyn R. VanDenBerg   +4 more
doaj   +1 more source

Differential Susceptibility May Not Drive Chytridiomycosis Related Declines in Multi‐Host Amphibian Communities

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
We investigated how Batrachochytrium dendrobatidis (Bd) affects multi‐host amphibian communities in Tasmania, Australia. Despite differential susceptibility, we found no evidence of population declines in susceptible species, suggesting that current environmental conditions may buffer communities against Bd impacts.
Elise Ringwaldt   +3 more
wiley   +1 more source

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