Results 71 to 80 of about 75,989 (294)

Reflections on the painting of Alejandro Puente, the notion of Pathosformel, and the return to life of mortally wounded civilizations [PDF]

open access: yes, 2009
The Argentine author José Burucúa is a key figure in the introduction and dissemination of Aby Warburg's theories to scholarship in Latin America. In this article he tests Warburg's concept of Pathosformel to discuss the development of visual culture in ...
Burucúa, J.E.   +1 more
core   +1 more source

Disc‐Toroid Hybrid Lipid Nanoparticles for Efficient Drug Encapsulation and Subcutaneous Delivery

open access: yesSmall, EarlyView.
This study demonstrates sub‐50 nm solid‐lipid nanoparticles with long‐term stability, high drug loading, and strong tissue compatibility. Disc‐toroid morphology is confirmed and may play a role in cellular interactions, while low cytotoxicity and minimal systemic permeation confirm depot‐like behavior. These nanoparticles represent a versatile platform
Zanelle van Niekerk   +9 more
wiley   +1 more source

Selective Solar CO2 Conversion into Ethanol Using Atomic‐Scale Copper Clusters Anchored π‐extended Poly(heptazine imide)

open access: yesSmall, EarlyView.
Atomic‐scale copper clusters anchored on π‐extended poly(heptazine imide) enable selective, sacrificial‐agent‐free solar conversion of carbon dioxide (CO2) to ethanol. The catalyst promotes interfacial charge separation and stabilizes key carbon‐carbon coupling intermediates, providing a molecularly defined platform for direct C2 fuel synthesis under ...
Muhammad Zaeem Azam Khan   +12 more
wiley   +1 more source

Sequential Reduction of Chromite Pellets Using Hydrogen and Silicon Carbide for Carbon Emission Abatement During Ferrochrome Production

open access: yessteel research international, EarlyView.
H2 prereduction selectively metallizes Fe in UG2 chromite pellets at 1100°C, while silicon carbide becomes active at 1300°C to convert remaining Cr2O3 to carbides and promote Cr metallization. By separating the roles of H2 and SiC, the sequential route reaches up to 65.7% Cr metallization and suppresses in‐furnace CO generation by ≈75% versus ...
D. Coertzen   +5 more
wiley   +1 more source

Genealogía de un origen: Túbal, el falsario y la Atlántida en la Historia de los Incas de Pedro Sarmiento de Gamboa

open access: yes, 2012
The present article proposes a political reading of two texts that are connected to each other: the History of the Incas by Pedro Sarmiento de Gamboa and the Antiquitatum Variarum by Annio de Viterbo, a collection of spurious texts from the end of the 15
S. Díaz
semanticscholar   +1 more source

The nation‐state, non‐Western empires, and the politics of cultural difference

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract While empires have been central to political theory, they almost always refer to Western forms of imperialism and colonialism to which non‐Western societies are subject. But precolonial empires have ruled much of the world for much of known history. Building on recent International Relations (IR) scholarship, this article reconstructs an ideal
Loubna El Amine
wiley   +1 more source

PERFORMATIVITY, SOCIAL ONTOLOGY, AND THE USES OF NARRATIVES IN LATIN AMERICA [PDF]

open access: yes, 2015
: This article explains the relationship between performativity and social ontology in the case of Latin American narratives of resistance and liberation.
MARQUEZ, Ivan
core   +2 more sources

Enhancing antitumour response to proteasome inhibitors with inhibitors of insulin‐degrading enzyme, a new molecular vulnerability in multiple myeloma

open access: yesBritish Journal of Pharmacology, EarlyView.
Inhibitors of insulin‐degrading enzyme boost PI cytotoxicity through an increased sensitivity of proteasome to PI inhibitors, induction of ISR, DNA damage and Myc down‐regulation. They overcome PI resistance in vitro and induce tumour regression in vivo.
Laetitia Lesire   +28 more
wiley   +1 more source

CHALLENGES IN DIGITAL JUNGLE-ARCHAEOLOGY IN AMAZONAS, PERU

open access: yesПростір в історичних дослідженнях, 2021
In 2018 and 2019, a Danish-Peruvian team of archaeologists investigated the archaeological site Posic in the Peruvian cloud forest. Posic has in prehistory been occupied first by a local culture followed by the Chachapoyas culture and later it has been ...
Andreas Valentin Wadskjær   +3 more
doaj  

Table of Contents [PDF]

open access: yes, 2000
Table of Contents for Ethnic Studies Review, Vol. 23, No.

core   +1 more source

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