Results 21 to 30 of about 2,459,011 (325)

Thyroid status modulates T lymphoma growth via cell cycle regulatory proteins and angiogenesis [PDF]

open access: yes, 2014
We have shown in vitro that thyroid hormones (THs) regulate the balance between proliferation and apoptosis of T lymphoma cells. The effects of THs on tumor development have been studied, but the results are still controversial.
Barreiro Arcos, María Laura   +10 more
core   +1 more source

Reversal of gastrointestinal carcinoma-induced immunosuppression and induction of antitumoural immunity by a combination of cyclophosphamide and gene transfer of IL-12 [PDF]

open access: yes, 2011
Immunotherapy-based strategies for gastrointestinal carcinomas (GIC) have been exploited so far, but these approaches have to face strong mechanisms of immune escape induced by tumours.
Alaniz   +69 more
core   +1 more source

Perspectivas feministas y de género en la política exterior de Costa Rica: apuntes iniciales para la reflexión

open access: yesAnuario (Centro de Investigación y Estudios Políticos), 2023
Este artículo describe la propuesta denominada “Política de Igualdad en la Acción Exterior de Costa Rica (2022). El análisis contextual se realizó tomando en cuenta el marco institucional y político en el que se desarrolla la política exterior del país,
Argentina Artavia Medrano
doaj   +1 more source

Tuning the resistive switching properties of TiO2-x films [PDF]

open access: yes, 2015
We study the electrical characteristics of TiO2-x-based resistive switching devices fabricated with different oxygen/argon flow ratio during the oxide thin film sputtering deposition. Upon minute changes in this fabrication parameter, three qualitatively
Ghenzi, Néstor   +5 more
core   +2 more sources

Trichogramma (Hymenoptera: Trichogrammatidae) Species, Egg Parasitoids of Diatraea saccharalis (Lepidoptera: Crambidae) on Sugarcane (Poales: Poaceae) in Argentina [PDF]

open access: yes, 2016
The aim of this study was to identify egg parasitoids of Diatrea saccharalis F., sensu Guenée (Lepidoptera: Crambidae) in sugarcane in Tucumán, Argentina.
Isas, Marcos Gerardo   +3 more
core   +1 more source

La comunicación verbal colaborativa en tres grupos etarios y dos contextos socioeconómicos

open access: yesRevista Latinoamericana en Ciencias Sociales, Niñez y Juventud, 2015
(analítico): Se comparan las características diferenciales de la interacción verbal colaborativa entre distintos grupos etarios (4, 8 y 12 años) y contextos socioeconómicos (favorecido y desfavorecido).
Mariano A. Castellaro, Argentina   +1 more
doaj   +1 more source

Argentina

open access: yes, 2022
Fil: Bertone, Carola Leticia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de La Rioja. Secretaría de Ciencia y Tecnología.
Bertone, Carola Leticia   +1 more
  +5 more sources

Jarosite versus Soluble Iron-Sulfate Formation and Their Role in Acid Mine Drainage Formation at the Pan de Azúcar Mine Tailings (Zn-Pb-Ag), NW Argentina [PDF]

open access: yes, 2014
Secondary jarosite and water-soluble iron-sulfate minerals control the composition of acid mine waters formed by the oxidation of sulfide in tailings impoundments at the (Zn-Pb-Ag) Pan de Azúcar mine located in the Pozuelos Lagoon Basin (semi-arid ...
Alicia Kirschbaum   +5 more
core   +3 more sources

Influence of the spatial distribution of border traps in the capacitance frequency dispersion of Al2O3/InGaAs [PDF]

open access: yes, 2018
In this paper, the capacitance frequency dispersion in strong accumulation of capacitance voltage curves has been studied for different high-k dielectric layers in MOS stacks.
Aguirre, Fernando Leonel   +5 more
core   +1 more source

Dynamics of elastically strained islands in presence of an anisotropic surface energy

open access: yes, 2017
The equilibrium solutions and coarsening dynamics of strained semi-conductor islands are investigated analytically and numerically. We develop an analytical model to study the effect of surface energy anisotropy on the dynamics coarsening of islands.
Argentina, Médéric   +2 more
core   +2 more sources

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