Results 51 to 60 of about 1,862,680 (378)

Alterations in oxidative, inflammatory and apoptotic events in short-lived and long-lived mice testes [PDF]

open access: yes, 2016
Aged testes undergo profound histological and morphological alterations leading to a reduced functionality. Here, we investigated whether variations in longevity affect the development of local inflammatory processes, the oxidative state and the ...
Bartke, Andrzej   +7 more
core   +2 more sources

Inteligência Artificial e medicina

open access: yes, 2017
RESUMO Ao mesmo tempo em que se discutem problemas na relacao medico-paciente e a deficiencia do exame clinico na atencao medica, que torna o diagnostico clinico mais dependente de exames complementares, enfatiza-se cada vez mais a importância do ...
L. Lobo
semanticscholar   +1 more source

Principialismo, bioética personalista y principios de acción en medicina y en servicios de salud

open access: yesPersona y Bioética, 2018
Dado que hay una brecha y diferencias entre conceptos bioéticos y otros principios de acción provenientes de la práctica de la medicina moderna, su comparación es razonable.
J. T. Insúa
semanticscholar   +1 more source

Medicina

open access: yesRevista Ciencia y Salud Integrando Conocimientos, 2017
La Facultad de Medicina y Cirugía de la UCIMED, está desarrollando estrategias educativas ya probadas en el mundo, con el fin de dar el salto educativo post Flexneriano que requiere el país, disminuyendo el atraso educativo. Se estima en unos 30 - 40 años, lo que significa, que lo que hoy realizamos en nuestro país en materia educativa, ya fue ...
openaire   +3 more sources

Progestins induce transcriptional activation of signal transducer and activator of transcription 3 (Stat3) via a Jak- and Src-dependent mechanism in breast cancer cells [PDF]

open access: yes, 2005
Interactions between steroid hormone receptors and signal transducer and activator of transcription (Stat)-mediated signaling pathways have already been described.
Carnevale, Romina Paula   +10 more
core   +3 more sources

Unraveling LINE‐1 retrotransposition in head and neck squamous cell carcinoma

open access: yesMolecular Oncology, EarlyView.
The novel RetroTest method allows the detection of L1 activation in clinical samples with low DNA input, providing global L1 activity and the identification of the L1 source element. We applied RetroTest to a real‐world cohort of HNSCC patients where we reported an early L1 activation, with more than 60% of T1 patients showing L1 activity.
Jenifer Brea‐Iglesias   +12 more
wiley   +1 more source

Medicina

open access: yesVivat Academia. Revista de Comunicación, 2003
Como clínicos dentro de la medicina, es obvio que nos preocupamos de la atención al enfermo, de su mejor diagnóstico y de su adecuado tratamiento. Ello ha constituido y lo sigue haciendo, uno de los pilares de nuestro cotidiano hacer científico, principalmente como es lógico, en las enfermedades óseas metabólicas, de las que nos preocupamos en sus tres
openaire   +3 more sources

Soluble guanylyl cyclase α1 subunit is a key mediator of proliferation, survival, and migration in ECC-1 and HeLa cell lines [PDF]

open access: yes, 2019
Soluble guanylyl cyclase (sGC) is a heterodimeric enzyme constituted by two subunits, α1 and β1. Previously we have shown that 17β-estradiol (E2) exerts opposite effects on these subunits by increasing α1 and decreasing both β1 expression and enzymatic ...
Bollani, Sabrina Natalia   +6 more
core   +1 more source

Functional parameters of spermatozoa obtained by a new selection device

open access: yesFEBS Open Bio, EarlyView.
This study compares density gradient centrifugation and the LensHooke CA0™ device for sperm separation. DGC requires multiple steps, specialized equipment, and technical expertise. In contrast, the CA0 device offers key practical and methodological advantages, resulting in a faster, simpler, and more affordable sperm selection method.
Julio C. Chávez   +8 more
wiley   +1 more source

José Martí y la medicina.

open access: yesRevista Científica Cultura, Comunicación y Desarrollo, 2021
José Martí abordó en sus obras temas vinculados con la salud y las cualidades requeridas para la profesión, los cuales coinciden con las prácticas actuales del sistema de salud cubano.
oel David Monzón Li   +4 more
doaj  

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