Results 31 to 40 of about 31,122 (220)

Respuestas a distintos niveles de organización biológica del poliqueto Boccardia proboscidea ante la contaminación cloacal

open access: yesEcología Austral, 2023
El vertido de efluentes domésticos e industriales a los océanos es una de las principales formas de contaminación marina. El impacto de estos efluentes sobre el medio marino se puede estudiar a través de las respuestas a distintos niveles de ...
Manuela Ortells Privitera   +2 more
doaj   +1 more source

Integrated humoral and inflammatory signatures predict outcomes in severe COVID‐19: a 14‐day longitudinal analysis

open access: yesClinical &Translational Immunology, Volume 15, Issue 2, 2026.
Integrated longitudinal profiling of humoral and inflammatory mediators in critically ill COVID‐19 patients revealed distinct immune trajectories associated with clinical outcomes. Nonsurvivors exhibited early IgM‐dominant responses accompanied by persistent inflammatory activation and fragmented immune networks, whereas survivors showed coordinated ...
Hiochelson Najibe Santos Ibiapina   +23 more
wiley   +1 more source

Determinação de biomarcadores e compostos organoestânicos em amostras de sedimentos superficiais de três regiões portuárias do estado de Santa Catarina, Brasil [PDF]

open access: yes, 2010
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2010Pela primeira vez, a distribuição de biomarcadores lipídicos e compostos organoestânicos foi ...
Oliveira, Cristiane Rossi de
core  

Phenotypic characterization of mucosal-associated invariant T cells in visceral leishmaniasis and HIV co-infection

open access: yesFrontiers in Immunology
IntroductionMucosal-associated invariant T (MAIT) cells are unconventional T lymphocytes with innate-like antimicrobial responsiveness. Despite their recognized role in bacterial and viral infections, their involvement in protozoal diseases, particularly
Victoria Hellena Silva Pereira   +19 more
doaj   +1 more source

Emergence, spread, and impact of high‐pathogenicity avian influenza H5 in wild birds and mammals of South America and Antarctica

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract The currently circulating high‐pathogenicity avian influenza (HPAI) virus of the subtype H5 causes variable illness and death in wild and domestic birds and mammals, as well as in humans. This virus evolved from the Goose/Guangdong lineage of the HPAI H5 virus, which emerged in commercial poultry in China in 1996, spilled over into wild birds,
Thijs Kuiken   +9 more
wiley   +1 more source

Biomarcadores del espectro autista

open access: yes, 2021
La investigación describe los principales biomarcadores genéticos, metabólicos, estrés oxidativo y de difusión mitocondrial que tienen relevancia para el diagnóstico de los trastornos del espectro autista (TEA), adicionalmente determina los métodos ...
Pérez Acevedo, Laura Viviana
core  

Comprehensive profiling of phenotypic features of memory T- and B-cells from birth to the onset of old age

open access: yesFrontiers in Aging
IntroductionHuman aging is accompanied by profound and continuous remodeling of the immune system, characterized by rhythmic, stage-specific patterns.
Joaquim Pedro Brito-de-Sousa   +18 more
doaj   +1 more source

Clinical, Serological, and Molecular Profile of Dengue Patients With Warning Signs During the 2024 Outbreak in Belo Horizonte, Brazil

open access: yesJournal of Medical Virology, Volume 98, Issue 1, January 2026.
ABSTRACT Dengue poses a significant arboviral threat in Brazil, with 2024 recording the largest outbreak to date. This prospective observational study was conducted during the 2024 outbreak with unvaccinated patients at Eduardo de Menezes Hospital, Belo Horizonte.
Samille Henriques Pereira   +13 more
wiley   +1 more source

Biomarcadores en Toxicología y Ecotoxicología [PDF]

open access: yes, 2020
Presentación del tema de biomarcadores de utilidad en las asignaturas de Toxicología de las diferentes facultades de la Universidad (Veterinaria, Biología, Ciencias Sociosanitarias, Medicina ...
Navas Ruiz, Isabel María   +1 more
core  

Biomarcadores en paciente frágil: una revisión exploratoria.

open access: yes, 2022
Introducción: La fragilidad es un síndrome que aumenta la morbimortalidad en adultos mayores; además, debido a su relación con un estado proinflamatorio, múltiples biomarcadores han sido estudiados con el fin de ...
Rodrigo Bastidas, Alirio   +4 more
core   +1 more source

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