Dosis prenatal de rescate de betametasona en el prematuro con restricción del crecimiento intrauterino

Terapias con inhibidores del receptor del factor de crecimiento epidérmico: acercando el futuro

Therapies against epidermal growth factor receptor: approaching the future. The Epidermal Growth Factor Receptor (EGFR) is considered an important target for rational drug design due to its key role in numerous tumors. Potential contribution of EGFR-related signaling pathways to promote tumorigenic processes, including cell proliferation, angiogenesis, and resistance to apoptosis has been well ...

Algoritmo de optimización mediante forrajeo de bacterias híbrido para el problema de selección de portafolios con restricción de cardinalidad

In this paper we tackle the optimal portfolio selection problem (PSP). Many research has been made around this subject mainly in two ways, whether extending the Markowitz model by taking into account real-world constraints (floor-ceiling, class and cardinality) or introducing different risk measures like semivariance, value at risk, absolute desviation, etc. Here, we present the preliminary res...

Resultados a corto plazo de angioplastía de rescate en pacientes con infarto agudo de miocardio con trombólisis fallida

Causas del desarrollo de exceso de peso en el adolescente

In the natural history of type 2 diabetes, pancreatic insulin secretion is progressively depleted and metabolic control worsens. Treatment of these patients usually starts with diet and exercise, with subsequent use of oral glucose-lowering drugs, finally ending with insulin therapy to achieve good metabolic control. When there is still endogenous insulin secretion, the combination of insulin a...

La subjetivización del de que en el español de Colombia

This paper deals with the phenomenon known as dequeísmo in Spanish, in particular with the semantic differences between canonical sentences with que and dequeísta sentences. I analyze previous corpus studies of dequeísmo, test their predictions with an independent corpus of spoken Colombian Spanish, and finally carry out a logistic regression to test new possible parameters that might influence...