Results 21 to 30 of about 9,080 (231)

Los límites del modelo económico de Murra

open access: yesAllpanchis, 2010
Como parte de su vasta obra John Murra propuso en 1972 un modelo para explicar la organización y funcionamiento de la economía andina basado en un enfoque de control vertical de pisos ecológicos que se convirtió en la hipótesis más aceptada en este campo.
Carlos F. Garaycochea Mejía
doaj   +1 more source

Volver a las leyes del inca y asentar el buen gobierno; a propósito del Parecer cerca de la perpetuidad y buen gobierno de los indios del Perú y aviso de lo que deben hacer los encomenderos para salvarse (1563)

open access: yesEstudios Atacameños
En 1563, y en medio de la discusión sobre la perpetuidad de las encomiendas en el Perú (1560-1570), un parecer fue remitido al presidente del Consejo de Indias, Juan Sarmiento (ca.1518-1564).
German Morong-Reyes, Matthias Gloël
doaj   +1 more source

p190A/ARHGAP35 and p190B/ARHGAP5 proteins in endometrial cancer: a novel cancer‐relevant paralog interplay

open access: yesMolecular Oncology, EarlyView.
This study identifies ARHGAP5, in addition to the frequently mutated ARHGAP35, as significantly mutated in endometrial cancer. Mutations in both genes co‐occur and are associated with their correlated downregulation. Functional CRISPR studies show that both paralogs regulate similar pathways, including actin cytoskeleton organization.
Mathilde Pinault   +12 more
wiley   +1 more source

La concepción de hombre entre los incas

open access: yesAllpanchis, 2010
La idea de que los pobladores andinos anteriores a la presencia española creyeron que estaban compuestos por un cuerpo y un alma, y que esta última era la que los diferenciaba de los demás seres, se asume casi sin mayores cuestionamientos desde el siglo ...
Francisco Hernández Astete
doaj   +1 more source

SPHINX31 acts as a SRPK1 inhibitor targeting the ATR/DNA‐PKcs/CHK1 replicative checkpoint to inhibit cell growth in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
The kinase SRPK1 directly interacts with the protein TOPBP1 and regulates the pre‐mRNA splicing of WIZ thereby contributing to the activation of the ATR/CHK1 replicative checkpoint in response to replicative stress. This allows cancer cells' genomic stability and survival.
Amani Shreim   +17 more
wiley   +1 more source

La relación de las tarabitas, horquetas o ganchos de atalaje con el tráfico de bienes en momentos tardíos prehispánicos

open access: yesEstudios Atacameños
Se presenta una actualización de la problemática sobre tarabitas, horquetas o ganchos de atalaje, los que fueron utilizados para atar los bultos a las llamas cargueras y para ajusfar los fardos funerarios.
María Gabriela Raviña   +2 more
doaj   +1 more source

Gallium Microalloying in Bi–Sn Solders: Interfacial Phase Formation, Wettability, and Long‐Term Shear Reliability Under Isothermal Aging

open access: yesAdvanced Engineering Materials, EarlyView.
Gallium microalloying redirects interfacial reactions in low‐temperature Bi–Sn solders from Cu–Sn toward Cu–Ga intermetallic formation. The resulting Cu–Ga layer suppresses intermetallic growth during thermal aging, alters fracture pathways, and improves interfacial stability.
Iva Králová   +6 more
wiley   +1 more source

Iphiclus (Neobarytopus) incas Skelley 2020, new combination

open access: yes, 2020
Iphiclus (Neobarytopus) incas (Gorham), new combination Brachysphenus [sic] incas Gorham 1889: 617. Brachysphaenus [sic] (Barytopus) incas (Gorham) ~ Kuhnt 1909: 23. Iphiclus (Brachymerus) incas (Gorham) ~ Alvarenga 1994: 82.Published as part of
Skelley, Paul E.
core   +1 more source

As sacerdotisas do sol: imagens sagradas e profanas do feminino nas crônicas espanholas do século XVI The priestesses of the sun: sacred and profane images of the feminine in sixteenth's century Spanish chronicles

open access: yesCadernos Pagu, 2002
Este artigo apresenta uma análise das representações elaboradas acerca das sacerdotisas do sol, - as acllas, - veiculadas nas crônicas de três espanhóis do século XVI: o jesuíta - Jose de Acosta, o funcionário da Coroa - Sarmiento de Gamboa e o frei ...
Susane Rodrigues de Oliveira
doaj   +1 more source

Processing‐Induced Performance Limits of Platinum Resistance Temperature Detectors for Reliable Organ‐On‐A‐Chip Sensing

open access: yesAdvanced Materials Interfaces, EarlyView.
The thermal budget imposed during oxide passivation is revealed as a key design parameter for Pt resistance temperature detectors in Organ‐on‐a‐Chip platforms. By establishing a direct processing–microstructure–device performance relationship, this work transforms an unavoidable fabrication step into a strategy for reliable integrated temperature ...
Gabriel M. Ferreira   +4 more
wiley   +1 more source

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