Results 71 to 80 of about 6,672 (149)

Alpha‐Gal, epitope responsible for allergy to red meat, in the Mediterranean tick Hyalomma lusitanicum

open access: yesMedical and Veterinary Entomology, Volume 38, Issue 3, Page 366-371, September 2024.
The presence of α‐Gal epitope ( was confirmed by the presence of reactive proteins of >250 kDa in samples from engorged and unfed H. lusitanicum ticks. The highest concentrations of α‐Gal were detected in salivary glands. Neither sex nor diet influenced the concentration of α‐Gal, which seems to indicate its endogenous production and its possible ...
Ángela Valcárcel   +6 more
wiley   +1 more source

Avaliação do comportamento alimentar de Amblyomma sculptum Berlese, 1888 (AcariI: Ixodidae) em camundongos [PDF]

open access: yes, 2018
Amblyomma sculptum is an ixodid tick with wide distribution in the Americas, found from humid areas of northern Argentina, Bolivia, Paraguay to periamazonic areas in Brazil. A.
Ana Carolina Marinho dos Santos
core   +1 more source

Tick bites, IgE to galactose‐alpha‐1,3‐galactose and urticarial or anaphylactic reactions to mammalian meat: The alpha‐gal syndrome

open access: yesAllergy, Volume 79, Issue 6, Page 1440-1454, June 2024.
Abstract The recent recognition of a syndrome of tick‐acquired mammalian meat allergy has transformed the previously held view that mammalian meat is an uncommon allergen. The syndrome, mediated by IgE antibodies against the oligosaccharide galactose‐alpha‐1,3‐galactose (alpha‐gal), can also involve reactions to visceral organs, dairy, gelatin and ...
Jeffrey M. Wilson   +5 more
wiley   +1 more source

Insights from entire mitochondrial genome sequences into the phylogeny of ticks of the genera Haemaphysalis and Archaeocroton with the elevation of the subgenus Alloceraea Schulze, 1919 back to the status of a genus

open access: yesMedical and Veterinary Entomology, Volume 38, Issue 2, Page 189-204, June 2024.
We sequenced the entire mt genomes of three species of tick for the first time: Bothriocroton auruginans, B. hydrosauri and H. (Kaiseriana) novaeguineae, and we sequenced the 18S rRNA gene of B. hydrosauri and H. (Kaiseriana) bancrofti. In our phylogenetic trees, Alloceraea was the sister to Archaeocroton sphenodonti, from New Zealand; to the exclusion
Samuel Kelava   +9 more
wiley   +1 more source

Epidemiology and control of ticks with medical and veterinary importance in South America

open access: yesRevista Colombiana de Ciencias Pecuarias, 2017
An accurate knowledge on ecological aspects of ticks is essential to design and evaluate the control methods and to make epidemiological inferences about tick-borne diseases.
Santiago Nava
doaj  

Free-living ticks in a cerrado fragment, state of Mato Grosso do Sul, Brazil

open access: yesBioscience Journal, 2018
The fatal cases of spotted fever reported in some Brazilian municipalities are generally associated with the presence of ticks and capybaras (Hydrochoerus hydrochaeris). The urban forest fragments where this rodent is present are of great concern.
Jaqueline Matias   +8 more
doaj   +3 more sources

Ticks and serosurvey of anti-Rickettsia spp. antibodies in wild boars (Sus scrofa), hunting dogs and hunters of Brazil.

open access: yesPLoS Neglected Tropical Diseases, 2019
BackgroundRickettsia bacteria are responsible for diseases in humans and animals around the world, however few details are available regarding its ecology and circulation among wild animals and human populations at high transmission risk in Brazil.
Louise B Kmetiuk   +13 more
doaj   +1 more source

Dichotomous key to larvae of the genus Amblyomma (Parasitiformes: Ixodidae) in Brazil, with morphological description and redescription of the larval stage of 30 Amblyomma species

open access: yesTicks and Tick-Borne Diseases
Ticks of the genus Amblyomma are of great medical and veterinary importance in Brazil, where they regularly parasitize wild and domestic animals and will bite humans that enter rural and forest areas for work and recreation purposes.
Thiago F. Martins   +7 more
doaj   +1 more source

Dotplot representing the number of Amblyomma sculptum and Amblyomma dubitatum ticks per capybara among 3 Brazilian spotted fever (BSF)-endemic areas, and 4 BSF-nonendemic areas.

open access: yes, 2019
Dotplot representing the number of Amblyomma sculptum and Amblyomma dubitatum ticks per capybara among 3 Brazilian spotted fever (BSF)-endemic areas, and 4 BSF-nonendemic areas.
Celso Eduardo Souza (2605561)   +28 more
core   +1 more source

Aspectos ecológicos de Amblyomma tonelliae Nava, Beati y Labruna, 2014 y Amblyomma sculptum Berlese, 1888 (Acari: Ixodidae) y rol potencial como vectores de microorganismos rickettsiales en Argentina [PDF]

open access: yes, 2017
Tesis para obtener el grado de Doctor en Ciencias Veterinarias, de la Universidad Nacional del Litoral, en 2017El objetivo de este trabajo de tesis doctoral fue generar conocimientos sobre aspectos ecológicos de las dos especies de garrapatas del ...
Tarragona, Evelina Luisa
core   +1 more source

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