Results 91 to 100 of about 13,843 (210)

Mechanism of Cardiac Arrest in Fatal Anaphylaxis

open access: yesClinical &Experimental Allergy, Volume 56, Issue 5, Page 506-515, May 2026.
This population‐based retrospective cohort study of clinical deterioration in anaphylaxis deaths identifies bronchospasm as the preponderant cause of cardiac arrest, especially in food and drug allergen exposures. The clinical implication is that anaphylaxis guidelines require appropriate emphasis on respiratory involvement and treatment to prevent ...
Ben A. McKenzie   +5 more
wiley   +1 more source

Antiparasitic effect of Dinoponera quadriceps giant ant venom

open access: yesToxicon, 2016
Neglected tropical diseases (NTD) are treated with toxic therapy of limited efficacy. Previously, we studied the antimicrobial effect of Dinoponera quadriceps venom (DqV) against bacteria. To continue the study, we report in this short communication the antimicrobial effect of DqV against Leishmania amazonensis and Trypanosoma cruzi.
Danya Bandeira, Lima   +9 more
openaire   +2 more sources

The Origin and Diversification of Turmerics (Curcuma L.: Zingiberaceae) in Paleotropical Biodiversity Hotspots: The Role of Ancient Hybridisation and Historical Climate Change

open access: yesGlobal Ecology and Biogeography, Volume 35, Issue 5, May 2026.
ABSTRACT Aim To investigate the ecological and evolutionary mechanisms driving biodiversity in the Indo‐Malayan hotspots, with a particular focus on the roles of ancient hybridisation and historical climate in shaping species diversity. Location The Indo‐Malayan realm, particularly the Western Ghats‐Sri Lanka and Indo‐Burma biodiversity hotspots.
Marcos V. Dantas‐Queiroz   +14 more
wiley   +1 more source

A study of refrigeration and constricting band for early treatment of pip viper snakebite [PDF]

open access: yes
Refrigeration and constricting band for early treatment of pit viper ...
Blalock, J. P.
core   +1 more source

Allergen-specific immunotherapy of Hymenoptera venom allergy:also a matter of diagnosis [PDF]

open access: yes, 2015
Stings of hymenoptera can induce IgE-mediated hypersensitivity reactions in venom-allergic patients, ranging from local up to severe systemic reactions and even fatal anaphylaxis.
Schiener, Maximilian   +4 more
core   +2 more sources

Anaphylaxis to venom of the Pachycondyla species ant

open access: yesJournal of Allergy and Clinical Immunology, 1999
In the southeastern United States, imported fire ants have caused systemic reactions with a high incidence. On the contrary, in Korea Pachycondyla species ants (P chinensis and P solitaria), and the family Formicidae, which are in the genus Pachycondyla and the subfamily Ponerinae, have only occasionally caused systemic reactions.We sought to assess ...
Y Y, Yun, S H, Ko, J W, Park, C S, Hong
openaire   +3 more sources

The genome of the ant Tetramorium bicarinatum reveals a tandem organization of venom peptides genes allowing the prediction of their regulatory and evolutionary profiles

open access: yesBMC Genomics
Background Venoms have evolved independently over a hundred times in the animal kingdom to deter predators and/or subdue prey. Venoms are cocktails of various secreted toxins, whose origin and diversification provide an appealing system for evolutionary ...
Axel Touchard   +5 more
doaj   +1 more source

Tropical parabiotic ants: Highly unusual cuticular substances and low interspecific discrimination [PDF]

open access: yes, 2008
Background Associations between animal species require that at least one of the species recognizes its partner. Parabioses are associations of two ant species which co-inhabit the same nest.
Florian Menzel   +2 more
core   +2 more sources

Diversity of peptide toxins from stinging ant venoms

open access: yesToxicon, 2014
Ants (Hymenoptera: Formicidae) represent a taxonomically diverse group of arthropods comprising nearly 13,000 extant species. Sixteen ant subfamilies have individuals that possess a stinger and use their venom for purposes such as a defence against predators, competitors and microbial pathogens, for predation, as well as for social communication.
Samira R, Aili   +6 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy