Results 71 to 80 of about 180,157 (288)

Determinação do factor concentração de tensões em placas utilizando a extensometria com validação numérica [PDF]

open access: yes, 2010
É apresentada uma metodologia experimental para determinação do factor concentração de tensões, com base na técnica de extensometria, em placas com furos circulares.
Caleiro, C.   +4 more
core   +1 more source

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

La integración de la fórmula de asiento de Mindlin para carga anular [PDF]

open access: yes, 1993
Se ha hallado el asiento producido por una presión constante, actuando sobre una superficie anular profunda en un punto cualquiera mediante integración de la ecuación de Mindlin.
Justo Alpañés, José L. de
core   +1 more source

Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer

open access: yesMolecular Oncology, EarlyView.
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta   +10 more
wiley   +1 more source

Caracterización estadística de los modelos de confinamiento del hormigón comprimido mediante materiales compuestos [PDF]

open access: yes, 2010
El trabajo desarrollado para ésta tesis de máster es un primer paso para dar continuidad a una tesis doctoral que buscará definir coeficientes de seguridad para el refuerzo de elementos de hormigón bajo carga axial, en base a los estudios y resultados ...
Chambi Chuquichambi, José Luis
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Estudio experimental de la evolución temporal de la erosión local en pilas de puentes circulares [PDF]

open access: yes, 2007
En la presente tesina se presenta un estudio sobre la evolución temporal de la erosión local en pilas de puente circulares, es decir, no sólo se hallará la erosión máxima y el tiempo de equilibrio, sino que se intentará evaluar como evoluciona el ...
Rodríguez Beltrán, Elyanne
core  

Colorectal cancer‐derived FGF19 is a metabolically active serum biomarker that exerts enteroendocrine effects on mouse liver

open access: yesMolecular Oncology, EarlyView.
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley   +5 more
wiley   +1 more source

Análisis multi-criterio para evaluar la capacidad de absorción de energía de tubos fabricados con láminas de metal expandido y sólidas

open access: yesRevista UIS Ingenierías, 2018
Un análisis multi-criterio ha sido desarrollado para evaluar la capacidad de absorción de energía de tubos circulares fabricados con láminas de metal expandido y láminas sólidas.
Dimas Smith   +2 more
doaj   +1 more source

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