Results 61 to 70 of about 1,598,835 (352)

Piezoelectric Surface Charge and Dynamic Stimulation Synergize to Promote Cardiac Myoblast Alignment and Maturation

open access: yesAdvanced Healthcare Materials, EarlyView.
Surface polarization of PVDF films combined with mechanical stimulation generates piezoelectric electrical cues that modulate cardiomyoblast behaviour. Non‐poled and poled PVDF substrates provide distinct electroactive microenvironments influencing cell adhesion, proliferation, and differentiation.
Rafaela M Meira   +3 more
wiley   +1 more source

La cuestión de Belice

open access: yesRevista Mexicana de Ciencias Políticas y Sociales, 1957
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Gobierno de México
doaj  

4 La crisis sanitaria como una oportunidad de impulsar los procesos de comunicación

open access: yesAnales del Sistema Sanitario de Navarra, 2023
La COVID-19 ha sido una crisis sanitaria, pero con una vertiente comunicativa muy importante. Una comunicación que ha formado parte de la propia gestión sanitaria como sujeto en tanto a la importancia de la sensibilización e información servicio, pero ...
Jesús Iribarren Corera   +4 more
doaj   +1 more source

A Tri‐Culture Heart‐on‐a‐Chip Platform With iPSC‐Derived Cardiac Cells for Predictive Cardiotoxicity Testing

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents the first entirely isogenic heart‐on‐chip, unifying cardiomyocytes, fibroblasts, and endothelial cells from a single iPSC source. The platform reveals a critical biological insight: the endothelium actively shields cardiac tissue from drug‐induced toxicity, challenging the predictive accuracy of conventional, avascular models for ...
Karine Tadevosyan   +12 more
wiley   +1 more source

Pharmacokinetics, Safety, and Efficacy of Intravitreal Digoxin in Preclinical Models for Retinoblastoma [PDF]

open access: yes, 2015
PURPOSE:To assess in vitro cytotoxic activity and antiangiogenic effect, ocular and systemic disposition, and toxicity of digoxin in rabbits after intravitreal injection as a potential candidate for retinoblastoma treatment.METHODS:A panel of two ...
Abramson, David   +13 more
core   +2 more sources

Spiro‐Phenothiazine Hole‐Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Fluorene‐functionalized spiro‐phenothiazine (PTZ‐Fl) exhibits strong Li+ affinity and thermal stability, enabling a PCE of 25.75% in small‐area cells and 22.07% in 25 cm2 modules. Under ISOS‐L3 conditions, PTZ‐Flbased devices retain over 80% efficiency after 1000 hours, demonstrating superior stability and scalability compared to spiro‐OMeTAD for next ...
Javier Urieta‐Mora   +17 more
wiley   +1 more source

Caracterización de compuestos orgánicos volátiles en el aire de instalaciones de piscinas

open access: yesRevista de Salud Ambiental, 2019
Con el objetivo de proteger la salud de los usuarios, dentro del programa de vigilancia de las instalaciones de piscinas, se planteó la realización de un estudio para determinar la exposición de las personas usuarias a los subproductos de la ...
Leire Martinez Etxebarria   +5 more
doaj   +2 more sources

Estado de alarma y COVID-19: el régimen administrativo sancionador en la Comunidad Autónoma de Euskadi

open access: yesRevista Vasca de Administración Pública, 2020
In a scenario where the public health emergency situation caused by COVID-19 was considered to be pandemic, Spain decided to declare a state of alarm. First, we are going to study whether the state of alarm is the appropriate level of exceptionality, in ...
Noemí Angulo Garzaro   +2 more
doaj   +1 more source

BruSIC: a novel selective medium for the primary isolation of Brucella in veterinary samples

open access: yesMicrobiology Spectrum, 2022
Brucellosis, a re-emerging zoonotic infection, threatens animal welfare and public health with serious economic consequences. A definitive diagnosis requires Brucella isolation by culturing field specimens in specific media.
Sara Mena-Bueno   +5 more
doaj   +1 more source

Stepwise On‐Surface Synthesis and Transformations of Two‐Dimensional Covalent Organic Frameworks by Controlled Thermal Stimuli

open access: yesAdvanced Materials, EarlyView.
The seminal transformation of a 2D‐COF (SURFCOF‐IMDEA1) into a 2D porous COF (SURFCOF‐IMDEA2) on Au(111) by a sequential C‐C coupling and ladderization triggered by thermal annealing steps at increasing temperatures is reported. Abstract The development of covalent organic frameworks (COFs) is currently a primary objective in materials science, taking ...
Ana Barragán   +11 more
wiley   +1 more source

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