Results 71 to 80 of about 5,876 (263)

Brazilian Theraphosidae: a toxicological point of view

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2021
The Theraphosidae family includes the largest number of species of the Mygalomorphae infraorder, with hundreds of species currently catalogued. However, there is a huge lack on physiologic and even ecologic information available, especially in Brazil ...
Keven Wender Rodrigues Macedo   +8 more
doaj   +1 more source

Foraging by predatory ants: A review

open access: yesInsect Science, EarlyView.
This review focuses on ecological and behavioral characteristics of foraging in ants showing the wide diversity of cases. Most ants can feed on sugary substances, but some ground‐nesting species are strict predators. Except army ants during the nomadic phase, they are central‐place foragers that can recruit nestmates when necessary. They prey mostly on
Alain Dejean   +5 more
wiley   +1 more source

Antibacterial activity of the venom of Heterometrus xanthopus

open access: yes, 2012
Heterometrus xanthopus (Scorpion) is one of the most venomous and ancient arthropods. Its venom contains anti-microbial peptides like hadrurin, scorpine, Pandinin 1, and Pandinin 2 that are able to effectively kill multidrug-resistant pathogens.
Ahmed, Umair   +4 more
core   +1 more source

Venomics of Remipede Crustaceans Reveals Novel Peptide Diversity and Illuminates the Venom’s Biological Role [PDF]

open access: yes, 2017
© 2017 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Björn von Reumont   +14 more
core   +1 more source

Terrestrial venomous animals, the envenomings they cause, and treatment perspectives in the Middle East and North Africa.

open access: yesPLoS Neglected Tropical Diseases, 2021
The Middle East and Northern Africa, collectively known as the MENA region, are inhabited by a plethora of venomous animals that cause up to 420,000 bites and stings each year. To understand the resultant health burden and the key variables affecting it,
Timothy P Jenkins   +10 more
doaj   +1 more source

The predatory behavior of ants: an impressive panoply of morphological adaptations

open access: yesInsect Science, EarlyView.
This review focuses on predation in ants, showing the wide diversity of cases from solitary foraging to group hunting tactics, as well as the evolution of mandible shape frequently adapted to capture specific prey. Although most ants are generalist feeders, finding their sugary substances directly on plants or indirectly via sap‐sucking insects, some ...
Alain Dejean   +6 more
wiley   +1 more source

Pharmacology of spider venom toxins

open access: yesToxin Reviews, 2014
AbstractSpider venom is an intricate combination of target specific enzymatic and non-enzymatic toxins. In addition, the venom also contains polyamine neurotoxins, ATP, AMP, ADP, guanosine, 2,4,6-trihydroxy purine, γ-aminobutyric acid, glutamic acid, aspartic acid, taurine, histamine, serotonin, tyramine, octomine, nor-adrenaline and inorganic salts ...
Sannaningaiah, D.   +2 more
openaire   +3 more sources

Coexistence Patterns Between Ants And Spiders In Grassland Habitats [PDF]

open access: yes, 2014
The ecological importance of both ants and spiders is well known, as well as the relationship between certain spiders and ants. The two main strategies ˗ myrmecomorphy (ant-mimicking) and myrmecophagy (ant-eating) ˗ that connect spiders to ants have been
Rákóczi, András Márton, Samu, Ferenc
core   +3 more sources

Peritoneal Lavage With Low GDP Neutral pH PD Solution Reduces Mortality and Severity in a Lethal Peritonitis Model

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction The efficacy of peritoneal lavage monotherapy using PD solution for severe peritonitis remains unproven. Methods We evaluated the effects of 3‐times and 6‐times lavage using low GDP neutral PD solution on a Methicillin‐sensitive Staphylococcus aureus (MSSA) lethal peritonitis model rats without antibiotic use.
Masato Ikeda   +7 more
wiley   +1 more source

Structure–Function and Therapeutic Potential of Spider Venom-Derived Cysteine Knot Peptides Targeting Sodium Channels

open access: yesFrontiers in Pharmacology, 2019
Spider venom-derived cysteine knot peptides are a mega-diverse class of molecules that exhibit unique pharmacological properties to modulate key membrane protein targets.
Fernanda C. Cardoso, Richard J. Lewis
doaj   +1 more source

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