Peptides for skin protection and healing in amphibians

I Demori, Z El Rashed, V Corradino, A Catalano… - Molecules, 2019 - mdpi.com
Amphibian skin is not to be considered a mere tegument; it has a multitude of functions
related to respiration, osmoregulation, and thermoregulation, thus allowing the individuals to …

From frog integument to human skin: dermatological perspectives from frog skin biology

IS Haslam, EW Roubos, ML Mangoni… - Biological …, 2014 - Wiley Online Library
For over a century, frogs have been studied across various scientific fields, including
physiology, embryology, neuroscience,(neuro) endocrinology, ecology, genetics …

Morphological Changes in Skin Glands During Development in Rhinella Arenarum (Anura: Bufonidae)

E Regueira, C Dávila, GN Hermida - The Anatomical Record, 2016 - Wiley Online Library
Avoiding predation is critical to survival of animals; chemical defenses represent a common
strategy among amphibians. In this study, we examined histologically the morphology of skin …

Passive and active defense in toads: The parotoid macroglands in Rhinella marina and Rhaebo guttatus

PL Mailho‐Fontana, MM Antoniazzi… - … Zoology Part A …, 2014 - Wiley Online Library
Amphibians have many skin poison glands used in passive defense, in which the aggressor
causes its own poisoning when biting prey. In some amphibians the skin glands accumulate …

Comparative ontogeny of skin glands in Rhinella and Incilius toads

K Porras-Brenes, N Ramírez-Mata, JL Stynoski - Zoomorphology, 2024 - Springer
A key component of amphibian antipredator strategies is the chemical defenses that make
them toxic and/or distasteful, like the cardiotoxic bufadienolides synthesized by the true …

First Bioprospecting Study of Skin Host-Defense Peptides in Odontophrynus americanus

NL Cancelarich, M Arrulo, ST Gugliotti… - Journal of Natural …, 2024 - ACS Publications
The adaptation of amphibians to diverse environments is closely related to the
characteristics of their skin. The complex glandular system of frog skin plays a pivotal role in …

Skin and poison glands in toads (Rhinella) and their role in defence and water balance

PL Mailho‐Fontana, B Titon Jr, MM Antoniazzi… - Acta …, 2022 - Wiley Online Library
Toads are considered poisonous animals since they have a passive mode of defence
relying on cutaneous poison glands, differently from venomous animals who can inject …

Cutaneous glands of the striped toad, Rhinella crucifer (Wied-Neuwied, 1821)(Amphibia: Bufonidae): Histological study and bioactivities of glandular secretions

GG Barbosa, TL Silva, APS de Oliveira… - … and Physiology Part B …, 2024 - Elsevier
This study investigated the morphology of Rhinella crucifer cutaneous glands, as well as the
protein/peptide profiles and bioactivities of body gland secretions (BGS) and parotoid …

Development of integument and cutaneous glands in larval, juvenile and adult toads (Rhinella granulosa): a morphological and morphometric study

SM Chammas, SM Carneiro, RS Ferro… - Acta …, 2015 - Wiley Online Library
In this study, the development of integument and cutaneous glands in the toad Rhinella
granulosa (Bufonidae) at different larval stages and in postmetamorphic and adult forms was …

[HTML][HTML] Comparative analysis of the integument of different tree frog species from Ololygon and Scinax genera (Anura: Hylidae)

HAM Silva, T Silva-Soares, L Brito-Gitirana - Zoologia (Curitiba), 2017 - SciELO Brasil
The integuments of ten treefrog species of two genera from Scinaxnae-O. angrensis (Lutz,
1973), O. flavoguttata (Lutz & Lutz, 1939), O. humilis (Lutz & Lutz, 1954), O. perpusilla (Lutz …