Results 121 to 130 of about 1,630,028 (282)

“Your Hands, Malenkov, Are Covered in Blood…”: Nikita Khrushchev and the Instrumentalization of the 1949–1952 Leningrad Affair

open access: yesThe Russian Review, EarlyView.
Abstract This article analyzes how the Leningrad Affair, one of the most poorly understood of Joseph Stalin’s purges, was weaponized by Nikita Khrushchev and his comrades‐in‐arms in order to consolidate power during the 1950s and early 1960s. An exposé of how Khrushchev accused four different people of being responsible for the purge over the span of ...
David Brandenberger
wiley   +1 more source

Calidad de vida relacionada con la salud de los pacientes postinfarto de miocardio

open access: yesCiencia y Cuidado, 2008
Hoy en día las enfermedades cardiovasculares se consolidan como una de las primeras causas de muerte en el mundo entero. Según cifras del DANE, en Colombia murieron por infarto del miocardio en el año 2005, 24.081 personas, de las cuales el 56.22 ...
Ruby Elizabeth Vargas-Toloza   +3 more
doaj  

Calciprotein particle‐induced calcium overload triggers mitochondrial dysfunction in endothelial cells

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Calciprotein particles (CPPs) are small calcium‐ and phosphate‐containing nanoaggregates associated with the development of vascular disease (CVD) in chronic kidney disease (CKD). Previously, we have shown that CPPs induce endothelial cell (EC) dysfunction, possibly contributing to CVD in CKD, but the underlying molecular ...
Lian Feenstra   +9 more
wiley   +1 more source

Disrupting BMP/TGF‐β Signaling: Modulation of AQP1 and TGFB1 in Human Pulmonary Microvascular Endothelial Cells

open access: yesComprehensive Physiology, Volume 15, Issue 6, December 2025.
Evaluation of targeted gene silencing and exogenous BMP9 administration in HPMECs. AQP1 silencing decreased TGFB1, TGFBR1, and BMPR2 expression, while BMP9 administration returned TGFB1 to basal levels. TGFB1 silencing upregulated BMP9, while downregulating BMP10 and BMPR2 expression. BMP9 administration downregulated AQP1 expression.
Chrysi Keskinidou   +8 more
wiley   +1 more source

Granivoría de la Torcaza Común (Zenaida auriculata) y su rol en la dispersión de semillas en bosques semiáridos del centro de Argentina [PDF]

open access: yes, 2017
La Torcaza Común (Zenaida auriculata) es una de las aves granívoras más abundantes de la región Neotropical, y ha sido declarada plaga en varias regiones del sur de Sudamérica.
Costan, Andrea Silvina   +1 more
core  

When Politics Is Not Pivotal: Supermajority Debate Rules in State Legislatures

open access: yesLegislative Studies Quarterly, Volume 50, Issue 4, November 2025.
ABSTRACT The 60‐vote end‐debate threshold is a key institution in the United States Senate. Most winning coalitions require 60 votes, effectively giving veto power to a minority of senators. But do supermajority debate rules necessarily translate into minority veto power?
James M. Curry, Robert L. Oldham
wiley   +1 more source

Enfermería gerontológica: desafíos para la promoción de los roles sociales en las personas mayores

open access: yesGerokomos, 2019
RESUMEN El acelerado envejecimiento poblacional a nivel mundial constituye un desafío para los profesionales de la salud. En este sentido, enfermería debe promover la autonomía en salud de las personas mayores con una participación activa en los cambios ...
Margarita Poblete-Troncoso   +1 more
doaj  

Super-Reflection in Fluid Discs: Corotation Amplifier, Corotation Resonance, Rossby Waves, and Overstable Modes

open access: yes, 2008
In differentially rotating discs with no self-gravity, density waves cannot propagate around the corotation, where the wave pattern rotation speed equals the fluid rotation rate. Waves incident upon the corotation barrier may be super-reflected (commonly
Abramowitz M.   +12 more
core   +2 more sources

Decay stages of Jurassic wood debris from Scotland: evidence for the coevolution of fungal rot, arthropods and the nurse log strategy

open access: yesNew Phytologist, Volume 248, Issue 3, Page 1557-1571, November 2025.
Summary A key feature of extant conifer forests is the high percentage of seeds that germinate and establish on dead wood; in some forests, this can exceed 90%. This deadwood can act as an ideal nursery for young tree species, leading to this type of seedbed being termed ‘nurse logs’.
Ana Julia Sagasti   +3 more
wiley   +1 more source

Retos de ocupacionales en personas que trabajan y estudian de manera simultánea

open access: yesRevista Colombiana de Salud Ocupacional
Antecedentes: En la actualidad las dinámicas socio-económicas del mercado laboral y la especialización del conocimiento, promueve que los trabajadores realicen educación continua y posgradual para actualizar sus conocimientos, mejorar sus ingresos ...
Ximena Betancourth Herrán   +1 more
doaj   +1 more source

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