Results 91 to 100 of about 2,765,658 (238)

El valor agregado de las redes sociales: propuesta metodológica para el análisis del capital social

open access: yesREDES: Revista Hispana para el Análisis de Redes Sociales, 2007
Resumen En el presente trabajo se utiliza una variable reticular para estratificar un grupo de actores sociales, lo cual permite exhibir la posición estructural de sus integrantes en base al origen de su capital social.
Alejandro Velázquez, Luís Rey Marín
doaj   +1 more source

Investigating the cell of origin and novel molecular targets in Merkel cell carcinoma: a historic misnomer

open access: yesMolecular Oncology, EarlyView.
This study indicates that Merkel cell carcinoma (MCC) does not originate from Merkel cells, and identifies gene, protein & cellular expression of immune‐linked and neuroendocrine markers in primary and metastatic Merkel cell carcinoma (MCC) tumor samples, linked to Merkel cell polyomavirus (MCPyV) status, with enrichment of B‐cell and other immune cell
Richie Jeremian   +10 more
wiley   +1 more source

Análisis y comparación de la seguridad utilizando dos protocolos de enrutamiento para IPv6

open access: yesMaskana, 2017
In the next years, IPv6 will inevitably replace the IPv4 protocol. Although, taking consciousness about technical details and aspects of security of the “new” protocol, the protocol is poorly applied in administrator’s networks of different Ecuadorian ...
Jose Roberto Patiño Sánchez
doaj  

Pasado, prestigio y relaciones familiares. Elite e historiadores en Santa Fe, Argentina

open access: yesREDES: Revista Hispana para el Análisis de Redes Sociales, 2007
Resumen El presente trabajo estudia las relaciones entre historiadores y elite política en Santa Fe, Argentina, a mediados de la década de 1930. De datos relevados en artículos periodísticos de la época surge que estaban vinculados por matrimonio.
Mariela Coudannes Aguirre
doaj   +1 more source

Modeling hepatic fibrosis in TP53 knockout iPSC‐derived human liver organoids

open access: yesMolecular Oncology, EarlyView.
This study developed iPSC‐derived human liver organoids with TP53 gene knockout to model human liver fibrosis. These organoids showed elevated myofibroblast activation, early disease markers, and advanced fibrotic hallmarks. The use of profibrotic differentiation medium further amplified the fibrotic signature seen in the organoids.
Mustafa Karabicici   +8 more
wiley   +1 more source

Sistema de conmutación y control de llamadas basado en OpenBTS y Asterisk

open access: yesMaskana, 2016
RESUMEN El presente trabajo empleó herramientas de hardware y software de licencia libre para el establecimiento de una estación base celular (BTS) de bajo costo y fácil implementación.
Manuel Quiñones   +3 more
doaj  

PYCR1 inhibition in bone marrow stromal cells enhances bortezomib sensitivity in multiple myeloma cells by altering their metabolism

open access: yesMolecular Oncology, EarlyView.
This study investigated how PYCR1 inhibition in bone marrow stromal cells (BMSCs) indirectly affects multiple myeloma (MM) cell metabolism and viability. Culturing MM cells in conditioned medium from PYCR1‐silenced BMSCs impaired oxidative phosphorylation and increased sensitivity to bortezomib.
Inge Oudaert   +13 more
wiley   +1 more source

Deep Discriminative Feature Learning and Feature Space Transformation for Scalable Machine Fault Diagnosis

open access: yesIEEE Access
Machine fault diagnosis for expensive high-capacity machines may be challenging as it is infeasible to induce faults and collect data. In this work, we propose a scalable fault modeling approach to address this challenge.
K. T. Sreekumar   +2 more
doaj   +1 more source

Subjective perceptions of life among women after hysterectomy

open access: yesSHS Web of Conferences, 2018
Hysterectomy is the most commonly performed gynaecological surgery, which can influence woman's life in sexual, psychological, hormonal and social sphere.
Banovcinova Lubica, Jandurova Sona
doaj   +1 more source

Structure and Function of the d-Galactose Network in Enterobacteria

open access: yesmBio, 2011
Galactose is important for the survival and virulence of bacteria. In Escherichia coli, galactose is utilized by the Leloir pathway, which is controlled by a complex network.
Zsolt Csiszovszki   +4 more
doaj   +1 more source

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