Results 31 to 40 of about 1,252,425 (301)

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

BCG vaccination potentiates oxidative phosphorylation in neonatal myeloid‐derived suppressor cells

open access: yesFEBS Open Bio, EarlyView.
BCG vaccination enhances oxidative phosphorylation in neonatal MDSCs, impairing their immunosuppressive function. It upregulates electron transport chain genes and mitochondrial activity, increasing ATP and oxygen consumption. Pharmacological OXPHOS inhibition partially restores suppressive capacity, confirming causality.
Yingying Chen, Hui Li
wiley   +1 more source

Intellectuels et anthropologues des provinces, radicalisme politique ou régionalisme : histoire culturelle et anthropologique à Ayacucho, Pérou 1920-1970

open access: yesNuevo mundo - Mundos Nuevos, 2021
At the end of the 20th century, an armed conflict took place in Peru whose origins and factors that triggered it continue to be discussed even today. This conflict, with the epicenter in the Andean city of Ayacucho, compromised the public university in ...
Jefrey Gamarra Carrillo
doaj   +1 more source

Recent insights into the molecular mechanism of ubiquinol oxidation by cytochrome bc1

open access: yesFEBS Open Bio, EarlyView.
The review reflects on the mechanism of the catalytic reaction in cytochrome bc1: the electron bifurcation that involves the separation of two electrons derived from the quinol oxidation to opposite sides of the enzyme across the membrane. This review summarizes the long‐standing effort to understand the mechanism of quinol oxidation catalyzed by ...
Anna Wójcik‐Augustyn   +2 more
wiley   +1 more source

Civil Wars and Their Aftermath

open access: yesLatin American Research Review, 2020
This essay reviews the following works:   Rebelocracy: Social Order in the Colombian Civil War. By Ana Arjona. New York: Cambridge University Press, 2016. Pp. xxii + 401. $33.99 paperback. ISBN: 9781107571594.
Noam Lupu
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Encrucijada de guerra en mujeres peruanas: Augusta La Torre y el Movimiento Femenino Popular

open access: yesMillars. Espai i Història, 2016
Augusta La Torre (second-in-command of the Communist Party of Peru-Shining Path (PCPSP) formed in 1970) founded the Women’s Popular Movement (WPM) in the 1960s. This marked the beginning of a type of “proletarian feminism” which took its inspiration from
Anouk Guiné
doaj  

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

A truth commission did not tell the truth: A rejoinder to Manrique-Vallier and Ball

open access: yesResearch & Politics, 2019
Rendon (2019) showed that the indirect estimation of total killings in the Peruvian Truth and Reconciliation Commission introduced a distortion. Two of the original analysts, Manrique-Vallier and Ball (2019), provide an indirect defense of their work ...
Silvio Rendon
doaj   +1 more source

Home - About - Disclaimer - Privacy