Results 21 to 30 of about 22,474 (210)

Helminth communities in the alimentary tract of free raised chickens on rainfed and irrigated agrosystems from southwest Spain

open access: yesItalian Journal of Animal Science, 2021
The helminth communities of Extremeña Azul breed chickens (Gallus gallus) have been studied from south-western free-ranging farms in Spain. Two farming systems were compared: a rainfed system and an irrigated system.
M. N. García Cuadrado   +3 more
doaj   +1 more source

Molecular Epidemiology and Antimicrobial Resistance of Clostridioides difficile in Hospitalized Patients From Mexico

open access: yesFrontiers in Microbiology, 2022
Clostridioides difficile is a global public health problem, which is a primary cause of antibiotic-associated diarrhea in humans. The emergence of hypervirulent and antibiotic-resistant strains is associated with the increased incidence and severity of ...
Emmanuel Aguilar-Zamora   +9 more
doaj   +1 more source

Sobre el cultivo de tilapia: relación entre enfermedades y calidad del agua

open access: yesRevista Latinoamericana de Difusión Científica, 2022
La tilapia, originaria de África, ha sido introducida en cientos de países con fines de cultivo, generando un importante mercado, cubriendo necesidades alimentarias de amplios sectores de la población. La introducción de la tilapia ha traído problemas de
Amelia Paredes-Trujillo   +1 more
doaj   +1 more source

Involvement of the Inflammasome and Th17 Cells in Skin Lesions of Human Cutaneous Leishmaniasis Caused by Leishmania (Viannia) panamensis

open access: yesMediators of Inflammation, Volume 2020, Issue 1, 2020., 2020
Localized cutaneous leishmaniasis (LCL) caused by Leishmania (Viannia) panamensis is an endemic disease in Panama. This condition causes ulcerated skin lesions characterized by a mixed Th1/Th2 immune response that is responsible for disease pathology. However, the maintenance of the in situ inflammatory process involves other elements, such as Th17 and
K. Gonzalez   +5 more
wiley   +1 more source

Actualización del catálogo de Culicoides Latreille, 1809 (Diptera, Ceratopogonidae) de España

open access: yesGraellsia, 2012
El número de estudios acerca de los artrópodos del género Culicoides Latreille (Diptera, Ceratopogonidae) en España ha experimentado un elevado incremento en las últimas décadas.
P. M. Alarcón-Elbal, J. Lucientes
doaj   +1 more source

Mast Cell, the Neglected Member of the Tumor Microenvironment: Role in Breast Cancer

open access: yesJournal of Immunology Research, Volume 2018, Issue 1, 2018., 2018
Mast cells are unique tissue‐resident immune cells that secrete a diverse array of biologically active compounds that can stimulate, modulate, or suppress the immune response. Although mounting evidence supports that mast cells are consistently infiltrating tumors, their role as either a driving or an opposite force for cancer progression is still ...
Angélica Aponte-López   +4 more
wiley   +1 more source

Helmintiasis entérica en escolares de un centro poblado andino en Perú

open access: yesRevista Científica Ciencias de la Salud
Introducción. Cajamarca es una región peruana que enfrenta desafíos importantes en la calidad de vida y prácticas de higiene de gran parte de su población.
Teófilo Torrel   +3 more
doaj   +1 more source

The Two-Component System CpxRA Represses Salmonella Pathogenicity Island 2 by Directly Acting on the ssrAB Regulatory Operon

open access: yesMicrobiology Spectrum, 2022
The acquisition of Salmonella pathogenicity island 2 (SPI-2) conferred on Salmonella the ability to survive and replicate within host cells. The ssrAB bicistronic operon, located in SPI-2, encodes the SsrAB two-component system (TCS), which is the ...
Nancy León-Montes   +9 more
doaj   +1 more source

Las Enfermedades Emergentes Desatendidas. Situación Nacional e Internacional [PDF]

open access: yes, 2012
Las Enfermedades Desatendidas (ED) son un grupo de enfermedades infecciosas y parasitarias que secaracterizan por una inversión históricamente baja del sector farmacéutico y que afectan principalmente a laspoblaciones que viven en condiciones ...
Ramírez Toloza, Galia A.
core   +2 more sources

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