Results 21 to 30 of about 12,847 (207)
El diagnóstico de la infección por Giardia duodenalis se basa en la identificación de quistes o trofozoítos en materia fecal, alcanzando una sensibilidad máxima de 85% en muestras seriadas, debido a la excreción intermitente de quistes.
Sofía Duque +3 more
doaj +3 more sources
Utilización del ácido caprílico en la obtención de inmunoglobulina G de caballo antitoxina tetánica
Las inmunoglobulinas de caballo antitoxina tetánica purificadas, con altas concentración de anticuerpos y actividad biológica, se utilizan como sueros heterólogosy sueros estándar para la producción de la vacuna correspondiente. No obstante, la selección
Antonio Roger Miranda-Cruz +7 more
doaj +1 more source
Background – Hymenoptera envenomation with honey bee (Apis mellifera) and paper wasp (Polistes spp.) may cause life‐threatening anaphylaxis in dogs. In human patients, clinical history, intradermal testing (IDT) and measurement of allergen‐specific serological immunoglobulin (Ig)E (sIgE) are used to support a diagnosis of Hymenoptera venom ...
Hilary H. Chan +3 more
wiley +1 more source
Background – Grass leaf has been suspected to cause immunoglobulin (Ig)E‐mediated immediate hypersensitivity reactions both in humans and in dogs. However, most studies in this area are case control studies without in vitro data showing the involvement of IgE in the reaction.
Ken Mason, Janet Davies, Merja Ruutu
wiley +1 more source
Abstract Background Allergic skin diseases are common in horses worldwide. The most common causes are insect bites and environmental allergens. Objectives To review the current literature and provide consensus on pathogenesis, diagnosis, treatment and prevention. Materials and Methods The authors reviewed the literature up to November 2022.
R. Marsella +6 more
wiley +1 more source
Efficacy of subcutaneous allergen immunotherapy in atopic dogs: A retrospective study of 664 cases
Background –Canine atopic dermatitis (cAD) is an allergic skin disease affecting approximately 10% of dogs. Allergen immunotherapy (AIT) is currently the only treatment option able to induce tolerance to the causative allergens. Objective – To retrospectively establish the efficacy of AIT in atopic dogs.
Evelien E. M. Fennis +6 more
wiley +1 more source
Immunopathogenesis and immunotherapy of Culicoides hypersensitivity in horses: an update
Culicoides hypersensitivity (CH) is a strongly pruritic dermatitis of horses, characterised histologically by mixed perivascular to diffuse cellular infiltrates of mononuclear cells and eosinophils, and caused by helper T cell (Th)2, immunoglobulin (Ig)E‐mediated reactions to antigens present in the saliva of biting Culicoides midges.
Eliane Marti +7 more
wiley +1 more source
Reproducibility of serum testing for environmental allergen‐specific IgE in dogs in Europe
Background – Serum testing for allergen‐specific immunoglobulin (Ig)E is commonly employed to identify allergens used for allergen‐specific immunotherapy in dogs, yet the reliability of results has been a matter of debate. Objective – The aim of this study was to evaluate the reproducibility of serum tests for environmental allergen‐specific IgE in ...
Katja N. Baumann +4 more
wiley +1 more source
Immunopathogenesis of the feline atopic syndrome
Résumé Contexte Les maladies félines supposées d’origine allergique avec des phénotypes cliniques semblables, peuvent avoir de nombreuses pathogénies différentes sous jacentes. Le phénotype clinque, l’étiologie précise et l’immunopathogénie sous jacente doivent tous être considérés si des avancées veulent être faites dans ces domaines négligés de la ...
Richard Halliwell +3 more
wiley +1 more source
Detección de infección por Chlamydia trachomatis en mujeres sexualmente activas en Venezuela
Introducción. La infección genital por Chlamydia trachomatis es una de las más frecuentes en el mundo. Cada año se registran cerca de 85 millones de nuevos casos de esta enfermedad, que cursa con graves complicaciones en la mujer y recién nacido ...
Milagros Joya +3 more
doaj +1 more source

