Results 41 to 50 of about 64,209 (243)

Tekoporã [PDF]

open access: yes, 2014
Asunción (abril 2013): el mes dedicado a los Pueblos Indígenas estuvo centrado en torno a dos actividades principales: la exposición “Tekoporã”, curada por Ticio Escobar que se inauguró el viernes 12 de abril de 2013, y el seminario “Los mundos posibles”,
Agencia Española de Cooperación Internacional para el Desarrollo   +3 more
core   +1 more source

Nano‐Enabled Systemic Delivery of STING Agonist by Engineered Silicasome for Potent Antitumor Immunotherapy

open access: yesAdvanced Science, EarlyView.
Engineered mesoporous silica nanoparticles (Silicasomes) enable systemic delivery of the STING agonist ADU‐S100, overcoming the instability and toxicity that limit cyclic dinucleotides to local administration. By enhancing tumor accumulation, activating systemic antitumor immunity, and remodeling the tumor immune microenvironment, these nanoparticles ...
Wenjing Zhou   +10 more
wiley   +1 more source

Altered levels of variant cholinesterase transcripts contribute to the imbalanced cholinergic signaling in Alzheimer’s and Parkinson’s disease

open access: yesFrontiers in Molecular Neuroscience, 2022
Acetylcholinesterase and butyrylcholinesterase (AChE and BChE) are involved in modulating cholinergic signaling, but their roles in Alzheimer’s and Parkinson’s diseases (AD and PD) remain unclear.
Muslum Gok   +12 more
doaj   +1 more source

Reflexiones sobre etnoarqueología contemporánea [PDF]

open access: yes, 2015
This article discusses some of the central topics in ethnoarchaeology and approaches them from a Latin American perspective. The development of the subdiscipline is summarized and analyzed, and case studies in the region are provided.
G. Politis, Gustavo
core   +2 more sources

Magnetic field‐assisted concentration swing adsorption for CO2 capture over Fe3O4/fibrous nanosilica‐PEI adsorbent

open access: yesAIChE Journal, EarlyView.
Abstract Magnetic field‐assisted concentration swing adsorption (CSA) provides an electrification‐compatible alternative to conventional temperature swing adsorption (TSA) by enabling rapid heating/cooling and energy‐efficient regeneration under near‐isothermal conditions, thereby eliminating the need for sensible heat input.
Xiaohao Jia, Fateme Rezaei
wiley   +1 more source

Analysis of the genetic structure in populations of the Gran Chaco [PDF]

open access: yes, 2014
En este trabajo se presentan algunos análisis sobre la estructura genética de poblaciones nativas del Gran Chaco a partir de la aplicación de dos técnicas analíticas aplicadas a marcadores moleculares de herencia uni y biparental.
Demarchi, Dario
core  

Index to Volume 87 [PDF]

open access: yes, 2004
Este trabajo ilustra cómo la contribución de la técnica de Grupo de Discusión en el marco de una praxis del Equipo Reflexivo de Andersen puede ser utilizada como un método útil en la investigación científica cualitativa. Los postulados teóricos provienen
Editors, Human Biology
core   +2 more sources

Artificial intelligence and the planning task

open access: yesPlaNext
The editors of this special issue invited me to reflect on the planning task and, given the 10th anniversary of plaNext, to provide an outlook for the next ten years or more regarding urban futures, all in connection with artificial intelligence ...
Peter Ache
doaj   +1 more source

Towards an interdisciplinary, intercultural and intergenerational ethno–ornithology for biocultural conservation [PDF]

open access: yes, 2016
La etno–ornitología estudia el complejo de relaciones entre las aves y los seres humanos. Estas interacciones se expresan en distintas dimensiones socio–culturales como el lenguaje, el mito, la ontología y el sentido de lugar de comunidades humanas ...
Ibarra Eliessetch, José Tomás   +1 more
core  

Uniparental (mtDNA, Y-chromosome) Polymorphisms in French Guiana and Two Related Populations - Implications for the Region's Colonization [PDF]

open access: yes, 2007
International audienceBlood samples collected in four Amerindian French Guiana populations (Palikur, Emerillon, Wayampi and Kali'na) in the early 1980s were screened for selected mtDNA and Y-chromosome length polymorphisms, and sequenced for the mtDNA ...
Bois, Etienne   +10 more
core   +2 more sources

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