Results 31 to 40 of about 2,684,140 (341)

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

Circulating anti-galectin-1 antibodies are associated with the severity of ocular disease in autoimmune and infectious uveitis [PDF]

open access: yes, 2006
Galectin (Gal)-1, an endogenous lectin found at sites of immune privilege, plays a critical role in the regulation of the immune response. Therapeutic administration of Gal-1 or its genetic delivery suppresses chronic inflammation in experimental models ...
Bianco, German Ariel   +6 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

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

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

Making Universal Health Care Effective in Argentina: A Blueprint for Reform

open access: yesHealth systems and reform, 2018
The reform of a health care system requires attention to specific components but also to the creation of an environment that supports change. Argentina has achieved nominal universal health coverage (UHC) but it still needs to work on achieving effective
A. Rubinstein   +3 more
semanticscholar   +1 more source

Denitrification-derived nitric oxide modulates biofilm formation in Azospirillum brasilense [PDF]

open access: yes, 2013
Azospirillum brasilense is a rhizobacterium that provides beneficial effects on plants when they colonize roots. The formation of complex bacterial communities known as biofilms begins with the interaction of planktonic cells with surfaces in response to
Arruebarrena Di Palma, Andrés   +7 more
core   +1 more source

La tradición femenina en el siglo XVIII en Inglaterra

open access: yesAnuario de Letras Modernas, 2017
Este artículo explora las imágenes de la mujer en la Restauración y el siglo XVIII en Inglaterra con el propósito de establecer un continuum de la tradición literaria femenina en este siglo.
Argentina Rodríguez
doaj   +1 more source

Development of an ionic liquid-based dispersive liquid–liquid microextraction method for the determination of nifurtimox and benznidazole in human plasma [PDF]

open access: yes, 2013
Dispersive ionic liquid–liquid microextraction combined with liquid chromatography and UV detection was used for the determination of two antichagasic drugs in human plasma: nifurtimox and benznidazole.
Altcheh, Jaime Marcelo   +5 more
core   +2 more sources

Day/night variations of myeloid and lymphoid cell subsets in the murine inguinal lymph node

open access: yesFEBS Open Bio, EarlyView.
The circadian system is involved in the temporal regulation of the immune system. Our study reveals that two innate immune populations, NKT cells and neutrophils, predominate at the beginning of the day in healthy mice, highlighting how the time of day influences immune responses.
Paula M. Wagner   +6 more
wiley   +1 more source

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