Results 71 to 80 of about 18,815 (214)

Structure of the saxiphilin:saxitoxin (STX) complex reveals a convergent molecular recognition strategy for paralytic toxins. [PDF]

open access: yes, 2019
Dinoflagelates and cyanobacteria produce saxitoxin (STX), a lethal bis-guanidinium neurotoxin causing paralytic shellfish poisoning. A number of metazoans have soluble STX-binding proteins that may prevent STX intoxication.
Du Bois, J   +4 more
core   +2 more sources

Direct mechanical stimulation of tip links in hair cells through DNA tethers

open access: yeseLife, 2016
Mechanoelectrical transduction by hair cells commences with hair-bundle deflection, which is postulated to tense filamentous tip links connected to transduction channels.
Aakash Basu   +4 more
doaj   +1 more source

Ionic–Bionic Interfaces: Advancing Iontronic Strategies for Bioelectronic Sensing and Therapy

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
Ionic–bionic interfaces for bioelectronics leverage ions as multifunctional mediators that combine mechanical compliance, ionic and electronic functionalities, and therapeutic effects. These systems offer real‐time biosignal transduction, effective wound dressing, responsive drug delivery, and seamless interaction between soft tissues and electronic ...
Yun Goo Ro   +6 more
wiley   +1 more source

Diet and trophic niche of Lithobates catesbeianus (Amphibia: Anura)

open access: yesZoologia (Curitiba), 2012
Lithobates catesbeianus (Shaw, 1802) is an invasive anuran introduced in Brazil that is associated with the displacement and the decline of populations of native species worldwide.
Peterson T. Leivas   +2 more
doaj   +1 more source

Metabolomics-based Analysis of the Effects of a Compound Phosphorus-free Water-retaining Agent on the Quality of Bullfrog Meat in Frozen Storage

open access: yesShipin gongye ke-ji
The aim of this study was to determine the effect of the compound phosphorus-free water-retaining agent on the quality of bullfrog meat during frozen storage with a focus on addressing protein denaturation and reduced water-holding capacity.
Xinlei FAN   +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

Aminoglycoside-Induced Phosphatidylserine Externalization in Sensory Hair Cells Is Regionally Restricted, Rapid, and Reversible [PDF]

open access: yes, 2008
The aminophospholipid phosphatidylserine (PS) is normally restricted to the inner leaflet of the plasma membrane. During certain cellular processes, including apoptosis, PS translocates to the outer leaflet and can be labeled with externally applied ...
Gale, Jonathan E   +4 more
core   +1 more source

Desenvolvimento de girinos de rã-touro (Rana catesbeiana, Shaw, 1802) cultivados em diferentes densidades de estocagem em tanques-rede Development of bullfrog (Rana Catesbeiana, Shaw, 1802) tadpoles reared at different stocking densities in net tanks

open access: yesRevista Brasileira de Zootecnia, 2004
Objetivou-se, nesta pesquisa, avaliar o efeito da densidade de estocagem sobre o desenvolvimento de girinos de rã-touro em tanques-rede. Foram utilizados 360 girinos com peso médio inicial 0,01g e comprimento inicial médio de 0,92±0,06 cm, distribuídos ...
Carmino Hayashi   +4 more
doaj   +1 more source

Design, Validation, and Implementation Considerations for Species‐Targeted Environmental RNA Assays to Detect Presence and Physiological State

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
Environmental RNA (eRNA) is emerging as a promising tool for detecting species presence and physiological condition, with its broader adoption expected to benefit from continued refinement of assay design, validation strategies, and adaptable workflows.
Mark Louie D. Lopez   +6 more
wiley   +1 more source

Studi Mikroanatomi Pankreas Kodok Lembu Menggunakan Metode Pewarnaan Baku dan Immunohistokimia (MICROSCOPICAL STUDY OF PANCREAS OF BULLFROG USING CONVENTIONAL AND IMMUNOSTAINING METHODS)

open access: yesJurnal Veteriner, 2012
Morphology, distribution and relative frequency of endocrine cells in the pancreas Bullfrog (Ranacatesbeiana) were studied using conventional and immunohistochemical methods.
I Ketut Mudite Adnyane   +3 more
doaj  

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