Results 91 to 100 of about 4,151 (204)

Identification and Characterization of an In Silico Designed Membrane‐Active Peptide with Antiviral Properties

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
An evolutionary molecular dynamics platform is used to design P1.6, a membrane‐active peptide that senses lipid packing defects in viral envelopes. P1.6 adopts a stabilized α‐helical structure upon membrane contact, disrupts virus‐like liposomes, and damages HIV‐1 particles.
Pascal von Maltitz   +10 more
wiley   +1 more source

The Genetic Basis of Color Polymorphism in the Orb‐Web Spider Gasteracantha cancriformis

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
This study investigates the genetic basis of coloration in the polymorphic spider Gasteracantha cancriformis using RNA‐seq data from different female color morphs. We assembled a reference transcriptome and identified differentially expressed genes associated with known pigmentation pathways, including carotenoids, melanin, ommochromes, and pteridines.
Paula Torres‐Quintero   +3 more
wiley   +1 more source

A tackle box guide to: common saltwater fishes of southwest Florida [PDF]

open access: yes, 1993
There are well over 150 species of fish caught by hook and line in local waters. The 86 species included in this book were selected by the author and editors because they are the most frequently encountered.
Allen, Ralph   +4 more
core  

Recent Developments and Applications of Capillary and Microchip Electrophoresis in Proteomics and Peptidomics (2023–2025)

open access: yesJournal of Separation Science, Volume 49, Issue 3, March 2026.
ABSTRACT This review article presents a broad overview of developments and applications of capillary electrophoresis (CE) and microchip electrophoresis (MCE) in peptidomics and proteomics in the period 2023–2025. It deals with various methodological aspects, such as sample preparation including preseparation and preconcentration, multidimensional ...
Sille Štěpánová, Václav Kašička
wiley   +1 more source

Study of Intravenous Single-Dose Toxicity Test of Bufonis venonum Pharmacopuncture in Sprague-Dawley Rats

open access: yesJournal of Pharmacopuncture, 2016
Objectives: Bufonis venonum (BV) is toad venom and is the dried, white secretions of the auricular and the skin glands of toads. This study was performed to evaluate the toxicity of intravenous injection of Bufonis venonum pharmacopuncture (BVP) through ...
Ki-Rok Kwon   +3 more
doaj   +1 more source

From Membrane Composition to Antimicrobial Strategies: Experimental and Computational Approaches to AMP Design and Selectivity

open access: yesSmall, Volume 22, Issue 16, 17 March 2026.
Antimicrobial peptides (AMPs) are promising candidates for next‐generation antibiotics, acting through mechanisms such as membrane disruption and intracellular targeting. This review examines how variations in bacterial membrane composition critically influence AMP activity.
Paolo Rossetti   +5 more
wiley   +1 more source

Ku80 cooperates with CBP to promote COX-2 expression and tumor growth. [PDF]

open access: yes, 2015
Cyclooxygenase-2 (COX-2) plays an important role in lung cancer development and progression. Using streptavidin-agarose pulldown and proteomics assay, we identified and validated Ku80, a dimer of Ku participating in the repair of broken DNA double ...
Chen, Yiming   +23 more
core   +3 more sources

Community‐level effects of Müllerian mimicry on pollinator diversity and functioning

open access: yesFunctional Ecology, Volume 40, Issue 3, Page 599-610, March 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Müllerian mimicry, a mutualistic interaction in which harmful species evolve similar warning signals, is often accompanied by niche divergence among mimetic species. While these aspects have traditionally been studied in an evolutionary context, their community‐level ...
Paola Laiolo, José Ramón Obeso
wiley   +1 more source

Structural characterization, antioxidant and antitumor properties of an acidic polysaccharide from toad venom

open access: yesChemical and Biological Technologies in Agriculture
Background As a valuable agricultural product derived primarily from cultivated toads, toad venom has been widely used for its significant antitumor properties in pharmacological formulations. However, the structural and biological characteristics of its
Feng Pan   +9 more
doaj   +1 more source

Predation attempts on large Rhinella toads (Bufonidae) by Paleosuchus caimans (Alligatoridae) in artificial ponds

open access: yesActa Biológica Colombiana
Predation on bufonid toads can be perilous due to the presence of paratoid glands, which can poison and even lead to the death of the predator. Some crocodilians avoid contact with the toad’s poison or are probably tolerant to the venom of the toad ...
Murielly A. Coimbra   +5 more
doaj   +1 more source

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