Results 11 to 20 of about 1,488,096 (265)

Aggregatibacter actinomycetemcomitans virulence factors and systemic inflammation: linking periodontitis to rheumatoid arthritis [PDF]

open access: yesJournal of Oral Microbiology
Growing evidence supports an association between oral microbiota, periodontitis (PD) and systemic diseases. Periodontal pathobionts can trigger immune responses that extend beyond the oral mucosa, promoting inflammatory and autoimmune conditions. In this
Emilio Seguel-Fuentes   +6 more
doaj   +2 more sources

Crítica de la causalidad mecanicista en las ciencias de la vida [PDF]

open access: yesBoletín Médico del Hospital Infantil de México, 2019
El empirismo reduccionista (ER) subyacente al habitus cientifico actual, al imponer la causalidad mecanicista (CM) como principio explicativo de las ciencias de la vida, ha oscurecido la comprension del proceso vital al equipararlo al de una maquina. Se analizan las formas diversas que toman las ideas en el conocimiento como paradigmas (antropocentrico
openaire   +3 more sources

Effects of crowding on the three main proteolytic mechanisms of skeletal muscle in rainbow trout (Oncorhynchus mykiss)

open access: yesBMC Veterinary Research, 2020
Background Skeletal muscle is one of the tissues most affected by stress conditions. The protein degradation in this tissue is vital for the supply of energy mediated by different proteolytic pathways such as the ubiquitin-proteasome (UPS), autophagy ...
Cristián A. Valenzuela   +6 more
doaj   +1 more source

Las nuevas ciencias de la vida [PDF]

open access: yesPolis (Santiago), 2010
Siguiendo parcialmente el pensamiento de Hugo Assmann, quien plantea las preguntas basales de como educar y como aprender, se postula que se aprende durante toda la vida y mediante todas las formas de vida, coincidiendo ello con la facultad de los seres vivos de la autoorganizacion.
openaire   +3 more sources

Antarctic fungi with antibiotic potential isolated from Fort William Point, Antarctica

open access: yesScientific Reports, 2022
The Antarctic continent is one of the most inhospitable places on earth, where living creatures, mostly represented by microorganisms, have specific physiological characteristics that allow them to adapt to the extreme environmental conditions.
Eunice Ordóñez-Enireb   +6 more
doaj   +1 more source

Dormant but Active: Chilling Accumulation Modulates the Epigenome and Transcriptome of Prunus avium During Bud Dormancy

open access: yesFrontiers in Plant Science, 2020
Temperate deciduous fruit tree species like sweet cherry (Prunus avium) require long periods of low temperatures to trigger dormancy release and flowering.
Karin Rothkegel   +9 more
doaj   +1 more source

Felipe Trigo: a physician writer (almost) forgotten

open access: yesRevista de Medicina y Cine / Journal of Medicine and Movies, 2020
Felipe Trigo (1864-1916) was one of the most important writers of the Borbonic Restoration period. He was a country physician and military physician, but he was especially known by his literary and journalistic work. Among his most important literary, we
Miranda RICO   +2 more
doaj   +1 more source

Inmunología, la ciencia de la vida

open access: yesGaceta Médica Espirituana, 2023
La inmunología es una ciencia que permite la integridad biológica y la homeostasia del organismo, mediante el desarrollo de la respuesta inmune innata y adaptativa, con el objetivo de tolerar lo propio y reconocer las agresiones externas e internas; (1) la Organización Mundial de la Salud la define como una disciplina que trata del estudio, diagnóstico
Valia Concepción Ulloa   +1 more
openaire   +1 more source

The Transcription Factor ArcA Modulates Salmonella’s Metabolism in Response to Neutrophil Hypochlorous Acid-Mediated Stress

open access: yesFrontiers in Microbiology, 2019
Salmonella Typhimurium, a bacterial pathogen with high metabolic plasticity, can adapt to different environmental conditions; these traits enhance its virulence by enabling bacterial survival.
Coral Pardo-Esté   +17 more
doaj   +1 more source

El diálogo transdisciplinario un enfoque de abordaje del cambio climático [PDF]

open access: yes, 2015
La transdisciplinariedad es una forma de generación del conocimiento dialogada. Los saberes tradicionales de las ciencias naturales y de las ciencias sociales debaten abiertamente con la experiencia empírica acumulada en las personas y organizaciones ...
Alfaro Mardones, Juan Ignacio   +2 more
core   +3 more sources

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