BackBrowsing Artículos, Comunicaciones, Libros by Title
Now showing items 6018-6037 of 11608
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Is there a subgroup of long-term evolution among patients with advanced lung cancer?: Hints from the analysis of survival curves from cancer registry data
Sánchez, Lizet; Lorenzo-Luaces, Patricia; Viada, Carmen; Galán, Yaima; Ballesteros Rodríguez, Francisco Javier
; Crombet, Tania; Lage, Agustín (Biomed Central, 2014-12-11)
Background: Recently, with the access of low toxicity biological and targeted therapies, evidence of the existence of a long-term survival subpopulation of cancer patients is appearing. We have studied an unselected ... -
Is there life after degeneration? The organizational life cycle of cooperatives under a ‘grow-or-die’ dichotomy
Bretos Fernández, Ignacio; Errasti Amozarrain, Anjel Mari ; (Wiley, 2019-10-16)
This article provides an in-depth, longitudinal analysis combining real-time and retrospective data on a set of Mondragon's industrial cooperatives that are organized as international groups. We examine the life cycle of ... -
Is There Such a Thing as a Genuine Cancer Stem Cell Marker? Perspectives from the Gut, the Brain and the Dental Pulp
Crende Arruabarrena, Olatz; García Gallastegui, Patricia ; Luzuriaga González, Jon ; Badiola Echaburu, Iker ; De la Hoz Torres, Carmen; Unda Rodríguez, Fernando José ; Ibarretxe Bilbao, Gaskon ; Pineda Martí, José Ramón (MDPI, 2020-11-27)
The conversion of healthy stem cells into cancer stem cells (CSCs) is believed to underlie tumor relapse after surgical removal and fuel tumor growth and invasiveness. CSCs often arise from the malignant transformation of ... -
Island life in the Cretaceous - faunal composition, biogeography, evolution, and extinction of land-living vertebrates on the Late Cretaceous European archipelago
(Pensoft Publ., 2015)The Late Cretaceous was a time of tremendous global change, as the final stages of the Age of Dinosaurs were shaped by climate and sea level fluctuations and witness to marked paleogeographic and faunal changes, before the ... -
Isoglosen balioaz eta Mendebaleko Euskara Zaharraren sorreraz
Zuloaga San Román, Eneko (Gobierno de Navarra, 2020-10-10)
[EU] Lan honetan Mendebaleko Euskara Zaharra dut aztergai; zehazki, noiztik bereiz daitekeen berau eta zein ezaugarriren bidez egin daitekeen bereizketa hori. Zenbait ikertzailek aipatutako aldaera lexikoak eta hasperenaren ... -
Isolated rectus abdominis metastasis from melanoma—An extremely rare case
(Elsevier, 2016)INTRODUCTION: Melanoma is a health problem world-wide. Its incidence has tripled in the last decade. The main cause of death in melanoma patients is widespread metastases. It can metastasize to almost every organ. However, ... -
Isolation and characterization of myogenic precursor cells from human cremaster muscle
Naldaiz Gastesi, Neia; Goicoechea Bianchi, María; Aragón, Isabel María; Pérez López, Virginia; Fuertes Álvarez, Sandra; Herrera Imbroda, Bernardo; López de Munain Arregui, Adolfo José; De Luna Díaz, Resi; Baptista, Pedro M.; Alejandro Fernández, M.; Lara, María Fernanda; Izeta Permisán, Ander (Nature Publishing, 2019-03-05)
Human myogenic precursor cells have been isolated and expanded from a number of skeletal muscles, but alternative donor biopsy sites must be sought after in diseases where muscle damage is widespread. Biopsy sites must be ... -
Isolation and Differentiation of Neurons and Glial Cells from Olfactory Epithelium in Living Subjects
; ; Ibarra Lecue, Inés; Horrillo Furundarena, Igor ; ; ; Meana Martínez, José Javier ; Díez Alarcia, Rebeca ; ; ; ; Callado Hernando, Luis Felipe ; Urigüen Echeverría, Leyre (Springer Nature, 2023)
The study of psychiatric and neurological diseases requires the substrate in which the disorders occur, that is, the nervous tissue. Currently, several types of human bio-specimens are being used for research, including ... -
Isolation of Cancer-Derived Exosomes Using a Variety of Magnetic Nanostructures: From Fe3O4 Nanoparticles to Ni Nanowires
(MDPI, 2020-08-25)Isolating and analyzing tumor-derived exosomes (TEX) can provide important information about the state of a tumor, facilitating early diagnosis and prognosis. Since current isolation methods are mostly laborious and ... -
Isolation of mineralizing Nestin+ Nkx6.1+ vascular muscular cells from the adult human spinal cord
(BioMed Central, 2011-10-10)Background: The adult central nervous system (CNS) contains different populations of immature cells that could possibly be used to repair brain and spinal cord lesions. The diversity and the properties of these cells in ... -
Isolation of Platelet-Derived Exosomes from Human Platelet-Rich Plasma: Biochemical and Morphological Characterization
Saumell Esnaola, Miquel; Delgado San Vicente, Diego; ; Beitia San Vicente, Maider; ; ; Sánchez, Pello; López de Jesús, Maider; Barrondo Lacarra, Sergio ; Sánchez, Mikel (MDPI, 2022-03-05)
Platelet-Rich Plasma (PRP) is enriched in molecular messengers with restorative effects on altered tissue environments. Upon activation, platelets release a plethora of growth factors and cytokines, either in free form or ... -
Isolation of the effect of the hairy layer length on the mechanical properties of waterborne coatings
(Elsevier, 2015-07-19)The effect of the acidic hairy layer length on the interdiffusion of polymer between particles and as a consequence on the mechanical properties of the films produced from waterborne coatings has been studied. In order to ... -
Isomorphic polyoxyalkylenes copolyethers obtained by copolymerization of aliphatic diols
Basterrechea Gorostiza, Andere; Gabirondo Amenabar, Elena; Flores, Irma; Etxeberria Lizarraga, Agustín; ; Müller Sánchez, Alejandro Jesús ; ; Coulembier, Olivier; (American Chemical Society, 2019-05-01)
Isomorphism in random copolymers occurs when comonomer units can crystallize within a single crystalline lattice in the entire composition range. This ideal behavior is rare in random copolymers and only a few examples of ... -
Isoreticular chemistry and applications of supramolecularly assembled copper−adenine porous materials
; Pascual Colino, Jon; Beobide Pacheco, Garikoitz ; Castillo García, Oscar ; ; Luque Arrebola, Antonio ; ; ; Pérez Yáñez, Sonia (American Chemical Society, 2023-11-01)
The useful concepts of reticular chemistry, rigid and predictable metal nodes together with strong and manageable covalent interactions between metal centers and organic linkers, have made the so-called metal–organic ... -
Isothermal Crystallization Kinetics and Morphology of Double Crystalline PCL/PBS Blends Mixed with a Polycarbonate/MWCNTs Masterbatch
Gumede, Thandi P.; Luyt, Adriaan S.; ; Müller Sánchez, Alejandro Jesús (MDPI, 2019-04-15)
In this work, the 70/30 and 30/70 w/w polycaprolactone (PCL)/polybutylene succinate (PBS) blends and their corresponding PCL/PBS/(polycarbonate (PC)/multiwalled carbon nanotubes (MWCNTs) masterbatch) nanocomposites were ... -
Isothermal oxidation kinetics of nitrided Ti-6Al-4V studied by infrared emissivity
González de Arrieta Martinez, Iñigo; ; ; Echániz Ariceta, Telmo ; (Elsevier, 2020-08-15)
The oxidation kinetics of Ti-6Al-4V samples nitrided in forming gas (N2+5%H2) between 520 and 805 °C is investigated using infrared emissivity measurements. Several kinetic exponents have been observed depending on temperature ... -
Isotope analyses to explore diet and mobility in a medieval Muslim population at Tauste (NE Spain)
Guede Sagastizabal, Iranzu Laura; ; Zuluaga Ibargallartu, María Cruz; ; Murelaga Bereicua, Javier; Pina, Miriam; Gutierrez, Francisco Javier; Iacumin, Paola (Public Library Science, 2017-05-04)
The Islamic necropolis discovered in Tauste (Zaragoza, Spain) is the only evidence that a large Muslim community lived in the area between the 8th and 10th centuries. A multi-isotope approach has been used to investigate ... -
Isotope effect of hydrogen and deuterium permeability and diffusivity in fusion reactor materials. A literature review
; ; Alegría Gutiérrez, Natalia; (Elsevier, 2023-09)
The characterization of hydrogen transport parameters is essential for a good prediction of its behavior and a correct design of the elements that will make up nuclear fusion reactors. It is therefore essential to determine ... -
Isotopic and in situ DRIFTS study of the CO2 methanation mechanism using Ni/CeO2 and Ni/Al2O3 catalysts
; Quindimil Rengel, Adrián; Davó-Quiñonero, Arantxa ; Bailon Garcia, Esther ; Lozano-Castello, Dolores ; De La Torre Larrañaga, Unai ; ; ; ; Bueno López, Agustín (Elsevier, 2019-12-23)
The CO2 methanation mechanism was studied for Ni/CeO2 and Ni/Al2O3 catalysts. The higher methanation activity and selectivity of Ni/CeO2 is attributed to: i) Ni/CeO2 combines two types of active sites efficient for CO2 ... -
Isotopic evidence for the reconstruction of diet and mobility during village formation in the Early Middle Ages: Las Gobas (Burgos, northern Spain)
; ; Zuluaga Ibargallartu, María Cruz; ; ; Solaun Bustinza, José Luis ; Sánchez Pinto, Ibán ; Azkarate Garai-Olaun, Agustín (Springer, 2017-07-10)
Strontium, carbon, and nitrogen isotopes of human bone and tooth remains have been used to reconstruct residential mobility and diet of early medieval populations at Las Gobas from the sixth to eleventh centuries. Most ...