Antioxidant peptides, the guardian of life from oxidative stress
Y Zhu, K Wang, X Jia, C Fu, H Yu… - Medicinal Research …, 2024 - Wiley Online Library
Reactive oxygen species (ROS) are produced during oxidative metabolism in aerobic
organisms. Under normal conditions, ROS production and elimination are in a relatively …
organisms. Under normal conditions, ROS production and elimination are in a relatively …
[HTML][HTML] The Role of Amphibian AMPs Against Oxidative Stress and Related Diseases
YL Silva Ortíz, TC de Sousa, NE Kruklis… - Antibiotics, 2025 - mdpi.com
Amphibians use their skin as an effective defense mechanism against predators and
microorganisms. Specialized glands produce antimicrobial peptides (AMPs) that possess …
microorganisms. Specialized glands produce antimicrobial peptides (AMPs) that possess …
Antiviral action against SARS-CoV-2 of a synthetic peptide based on a Novel defensin present in the transcriptome of the fire salamander (Salamandra salamandra)
ALAN Barros, VC Silva, AF Ribeiro-Junior… - Pharmaceutics, 2024 - mdpi.com
The potential emergence of zoonotic diseases has raised significant concerns, particularly in
light of the recent pandemic, emphasizing the urgent need for scientific preparedness. The …
light of the recent pandemic, emphasizing the urgent need for scientific preparedness. The …
Reactivity of amino acids and short peptide sequences: identifying bioactive compounds via DFT calculations
DF Oliveira, AP Coleone, FCDA Lima… - Molecular Diversity, 2025 - Springer
Bioactive peptides are short amino acid sequences that play important roles in various
physiological processes, including antioxidant and protective effects. These compounds can …
physiological processes, including antioxidant and protective effects. These compounds can …
Neuroprotective effects on microglia and insights into the structure–activity relationship of an antioxidant peptide isolated from Pelophylax perezi
A Plácido, C do Pais do Amaral… - Journal of Cellular …, 2022 - Wiley Online Library
Tryptophyllins constitute a heterogeneous group of peptides that are one of the first classes
of peptides identified from amphibian's skin secretions. Here, we report the structural …
of peptides identified from amphibian's skin secretions. Here, we report the structural …
Antioxidant and Neuroprotective Effects of the First Tryptophyllin Found in Snake Venom (Bothrops moojeni)
A Dematei, SR Costa, DC Moreira… - Journal of Natural …, 2022 - ACS Publications
In this study, we report the isolation, characterization, and synthesis of the peptide BmT-2
belonging to the tryptophyllins family, isolated from the venom of the snake Bothrops …
belonging to the tryptophyllins family, isolated from the venom of the snake Bothrops …
Structural Characterization and Rat Aortic Vascular Reactivity of Bradykinin-Potentiating Peptides (BPPs) from the Snake Venom of Bothrops moojeni from Delta do …
SR Costa, AG Vasconcelos… - Journal of Natural …, 2024 - ACS Publications
Snake venoms contain various bradykinin-potentiating peptides (BPPs). First studied for
their vasorelaxant properties due to angiotensin converting enzyme (ACE) inhibition, these …
their vasorelaxant properties due to angiotensin converting enzyme (ACE) inhibition, these …
Novel tryptophyllin peptides from Physalaemus centralis inhibit oxidative stress-induced endothelial dysfunction in rat aorta preparation
A Nogueira, J Brango-Vanegas, AG Vasconcelos… - Toxicon, 2025 - Elsevier
Amphibian skin is a rich source of molecules with biotechnological potential, including the
tryptophyllin family of peptides. Here, we report the identification and characterization of two …
tryptophyllin family of peptides. Here, we report the identification and characterization of two …
[HTML][HTML] Keratinocytes of the Upper Epidermis and Isthmus of Hair Follicles Express Hemoglobin mRNA and Protein
U Tahara, T Matsui, T Atsugi, K Fukuda… - Journal of Investigative …, 2023 - Elsevier
The epidermis, the keratinized stratified squamous epithelium surrounding the body surface,
offers a valuable framework to investigate how terrestrial animals overcome environmental …
offers a valuable framework to investigate how terrestrial animals overcome environmental …
[PDF][PDF] The Role of Amphibian AMPs Against Oxidative Stress and Related Diseases
YLS Ortíz, TC de Sousa, NE Kruklis, PLG García… - 2024 - preprints.org
Amphibians use their skin as an efficient defense mechanism against predators and
microorganisms. Within specialized glands, they produce antimicrobial peptides endowed …
microorganisms. Within specialized glands, they produce antimicrobial peptides endowed …