Results 171 to 180 of about 101,022 (282)

[[The Future of Clinical Trials]]. [PDF]

open access: yesActa Gastroenterol Latinoam
Masson W.
europepmc   +1 more source

Positive Mental Health Questionnaire (PMHQ) for Healthcare Workers: A Psychometric Evaluation. [PDF]

open access: yesHealthcare (Basel), 2023
Sienra-Monge JJL   +6 more
europepmc   +1 more source

A Magneto‐Mechanically Activated Nerve Guidance Conduit Promotes Peripheral Nerve Regeneration via TIMP1‐Mediated Membrane Tension Transfer

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a magneto‐mechanical strategy that incorporates FP@MSCs into an aligned PCL/GelMA nerve guidance conduit. Magnetic stimulation increases membrane tension in FP@MSCs, triggering cytoskeletal remodeling, Schwann cell‐like differentiation, and TIMP1 secretion. TIMP1 activates ITGB1/CD63–FAK signaling in NE‐4C cells, increasing membrane
Xinyu Zhu   +14 more
wiley   +1 more source

Colección ....de maestro a maestro....

open access: yesEducación, Formación e Investigación, 2015
Susana Rios, María Gabriela Gay
openaire   +1 more source

Sofistas griegos: nuevos maestros, viejos maestros

open access: yesArs Brevis, 1996
Con frecuencia la filosofía académica ha asignado un valor negativo a los sofistas griegos, contemporáneos de Sócrates, que surgen en Atenas en el siglo V a.C. En oposición a esta imagen tradicional, el presente ensayo aporta elementos para construir una interpretación en la que los sofistas son caracterizados como pensadores de gran capacidad, e ...
openaire   +1 more source

Extract of <i>Bacopa procumbens</i> Mitigates Brain Injury and Improves Functional Outcomes Following Ischemia-Reperfusion. [PDF]

open access: yesInt J Mol Sci
Viveros-Bartolomé JM   +9 more
europepmc   +1 more source

In Situ Magnetic Ordering and Microfabrication of Liquid Crystal Networks with Discretized Alignment

open access: yesAdvanced Functional Materials, EarlyView.
Miniaturizing liquid crystal network actuators typically demands costly laser writing or digital light processing. A low‐cost photolithography platform couples rotating photomasks with a Halbach magnetic array to discretize in‐plane molecular alignment down to 50 µm, producing programmable, light‐responsive grippers, checkerboards, and origami‐inspired
Matthew Gene Scarfo   +3 more
wiley   +1 more source

Maestro

open access: yesRevista de las Fuerzas Armadas, 1998
openaire   +1 more source

Unique Role of Microstructure of a Bioimplant Zinc Alloy and Protein Content of Simulated Body Fluid in Corrosion and Fracture

open access: yesAdvanced Functional Materials, EarlyView.
BSA addition to physiological solutions enhances resistance of a Zn alloy to stress corrosion cracking (SCC) but reduces its corrosion resistance. Extended surface characterization explains the contrasting influences on corrosion and SCC. Unexpectedly, the alloy suffers transgranular SCC (TGSCC), despite extensive grain boundary precipitation. Thorough
RK Singh Raman   +9 more
wiley   +1 more source

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