Results 101 to 110 of about 7,003 (247)

Structural analysis of an Asterias rubens peptide indicates the presence of a disulfide‐directed β‐hairpin fold

open access: yesFEBS Open Bio, Volume 15, Issue 3, Page 415-426, March 2025.
Sea stars have remarkable regenerative capabilities. A peptide, KASH2, identified in the biofluid of the common sea star Asterias rubens appears to be involved with the wound‐healing response in the organism. Here, we show the 3D structure of KASH2 adopts a disulfide‐directed β‐hairpin fold, a fold only previously found in arachnids, and does not show ...
Rozita Takjoo   +10 more
wiley   +1 more source

Fighting the global pest problem: Preface to the special Toxicon issue on insecticidal toxins and their potential for insect pest control [PDF]

open access: yes, 2007
Arthropod pests are responsible for major crop devastation and are vectors for the transmission of new and re-emerging diseases in humans and livestock.
Nicholson, GM
core   +1 more source

Defensin: The immune system regulatory factor against peripheral nerve disease

open access: yesBrain‐X, Volume 3, Issue 1, March 2025.
Peripheral nerve disease is a common disorder that can lead to sensory, motor, and autonomic dysfunction, with common symptoms including pain, loss of sensation, lack of coordination, muscle weakness, and atrophy. Defensins (which can be divided into mammal, insect, and plant defensins), as regulatory factors of the immune system, can influence ...
Tiantian Qi   +8 more
wiley   +1 more source

TOXINOLOGY IN COLOMBIA: CONTRIBUTIONS OF PROGRAMA DE OFIDISMO/ESCORPIONISMO AND OTHER RESEARCH GROUPS

open access: yesVitae, 2020
Background: Toxinology is a field of toxicology involved in studying toxins from animals, plants and microorganisms. In Colombia, in last thirty years, this area has been mainly studied by Programa de Ofidismo/Escorpionismo of the Universidad de ...
Jaime Andrés Pereañez   +2 more
doaj   +1 more source

Comparisons of Protein and Peptide Complexity in Poneroid and Formicoid Ant Venoms [PDF]

open access: yes, 2016
© 2016 American Chemical Society. Animal venom peptides are currently being developed as novel drugs and bioinsecticides. Because ants use venoms for defense and predation, venomous ants represent an untapped source of potential bioactive toxins.
Aili, SR   +7 more
core   +2 more sources

Pi5 and Pi6, two undescribed peptides from the venom of the scorpion Pandinus imperator and their effects on K + -channels [PDF]

open access: yes, 2018
K
Csóti, Ágota   +5 more
core   +1 more source

An in vitro Comparative study upon the Hemolytic, Thrombogenic, Coagulation parameters and Stability properties of the Hemiscorpius lepturus Venom [PDF]

open access: yes, 2014
Hemiscorpius lepturus belonging to Hemiscorpiidae family is the most venomous of all types of scorpion existing in south west of Iran causing hemoglobinuria and dermal lesions by envenomation.
a, Zare Mirakabadi   +6 more
core  

Picaduras por escorpión Tityus asthenes en Mutatá, Colombia: aspectos epidemiológicos, clínicos y toxinológicos

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2010
Introducción. El escorpionismo afecta a países tropicales como Colombia. Objetivo. Determinar los indicadores ecológicos y epidemiológicos de las picaduras por Tityus asthenes en cuatro localidades de Mutatá, Colombia, y las características clínicas del ...
Juan P. Gómez   +8 more
doaj   +1 more source

Scorpions from Mexico: From Species Diversity to Venom Complexity

open access: yesToxins, 2015
Scorpions are among the oldest terrestrial arthropods, which are distributed worldwide, except for Antarctica and some Pacific islands. Scorpion envenomation represents a public health problem in several parts of the world.
Carlos E. Santibáñez-López   +3 more
doaj   +1 more source

The Evolution of Fangs, Venom, and Mimicry Systems in Blenny Fishes [PDF]

open access: yes, 2017
Venom systems have evolved on multiple occasions across the animal kingdom, and they can act as key adaptations to protect animals from predators. Consequently, venomous animals serve as models for a rich source of mimicry types, as non-venomous ...
Amanda Nouwens   +23 more
core   +4 more sources

Home - About - Disclaimer - Privacy