Results 81 to 90 of about 136,601 (306)

NOTI Minuto - noviembre 2022

open access: yes, 2022
El boletín NOTI Minuto es una publicación digital de acceso abierto, publicado mensualmente en versión electrónica por la Organización El Minuto de ...
Organización El Minuto de Dios
core  

Targeting the CRYAB/β‐Catenin Axis with an MMP‐9‐Responsive Hydrogel Disrupts CTC Clusters to Suppress Progression of Hepatocellular Carcinoma after Radiofrequency Ablation

open access: yesAdvanced Science, EarlyView.
The graphical abstract illustrates that sublethal thermal stress after iRFA upregulates the chaperone CRYAB in residual HCC cells, which stabilizes β‐catenin and drives a dual pathological program, including EMT and N2‐TAN polarization, thereby leading to heterotypic CTC cluster formation. The MMP‐9‐responsive hydrogel (XB@Gel) delivers XAV‐939 and BMS‐
Hui Chen   +8 more
wiley   +1 more source

Análisis de la carga fiscal asociada al impuesto de renta sobre asalariados en Colombia, 1989 a 2018

open access: yesContaduría Universidad de Antioquia, 2019
Con el Decreto 649 de 1989 se establece el Estatuto Tributario Nacional, desde entonces al 2018 se implementaron quince reformas tributarias, modificando las condiciones de depuración de la base gravable para la determinación del impuesto de renta, esto ...
Juliana Carolina Farfán-Rodríguez   +3 more
doaj   +1 more source

A Dual‐Membrane Biomimetic Nanoplatform Enables Triple‐Modal Therapy Against SARS‐CoV‐2 Through Viral Decoy, Inflammation Neutralizing, and Intracellular RNAi

open access: yesAdvanced Science, EarlyView.
[A&T]MLN is a triple‐modal nanoplatform with siRNA‐loaded LN coated with hybrid ACE2/macrophage membrane. It blocks viral entry, neutralizes IL‐6/IL‐1β/TNF‐α, and delivers siRNA to suppress viral replication. In a murine lung injury model, it attenuates inflammation, offering a multi‐pronged strategy against SARS‐CoV‐2 variants and hyperinflammation ...
Hui Li   +19 more
wiley   +1 more source

Insectos asociados entre un cultivo de Curuba y un fragmento de bosque alto andino de la Sabana de Bogotá

open access: yesInventum Ingeniería, Tecnología e Investigación, 2014
En el municipio de Madrid (Cundinamarca) se estableció un cultivo ecológico de curuba cerca de un Bosque Alto Andino y se realizaron muestreos semanales en bosque y cultivo para determinar los insectos asociados de importancia agroecológica.
Daniela Espejo González   +3 more
doaj   +1 more source

Intelligent Programmable Membrane Nanosponge for Early Virus Blocking

open access: yesAdvanced Science, EarlyView.
A smart programmable nanosponge (ACNPs) displays high‐density viral receptors on its membrane and encapsulates fusion inhibitors to capture virions at the infection source through competitive binding and blocks their entry through protease inhibition for ultra‐early cascade interception. This modular, mucus‐penetrating platform shifts antiviral defence
Ze Chen   +17 more
wiley   +1 more source

Diosmetin alleviates AFB1-induced endoplasmic reticulum stress, autophagy, and apoptosis via PI3K/AKT pathway in mice

open access: yesEcotoxicology and Environmental Safety
Aflatoxin B1 (AFB1), a prevalent agricultural mycotoxin, represents a serious health hazard to humans and animals owing to its toxic effects. Diosmetin (DIOS), a naturally occurring flavonoid, has demonstrated potential hepatoprotective properties.
Zhenlin Li   +4 more
doaj   +1 more source

Rendimiento de lechuga Lactuca sativa L. variedad Arizona bajo riego y cobertura vegetal en el Ceagro San Pablo, Madrid (Cundinamarca)

open access: yesInventum Ingeniería, Tecnología e Investigación, 2012
En el Centro Agroecológico de Investigación y Capacitación Ceagro San Pablo, ubicado en el municipio de Madrid, Cundinamarca, se evaluó el rendimiento de la lechuga variedad Arizona, en suelos con y sin cobertura vegetal, riego por aspersión y por goteo,
Lady Carolina Sierra Buitrago   +3 more
doaj   +1 more source

El Minuto de Dios, una mirada desde las ciencias sociales [PDF]

open access: yes, 2015
To understand the concept of Social Change by Rafael García Herreros, carried out in the social work at El Minuto de Dios, founded in 1957, it is made a look from the contemporary social sciences, aided with some theoretical approaches of Talcott Parsons,
Luis Guillermo Rubiano   +3 more
core   +1 more source

Layer‐Specific Dermal and Subcutaneous Delivery via Modular LNP–Hydrogel‐Integrated Threaded Microneedles

open access: yesAdvanced Science, EarlyView.
Guided by spatial transcriptomics and clinical validation, a threaded microneedle platform enables precise layer‐specific delivery across the dermis and subcutaneous tissue. By addressing distinct pathogenic remodeling in different skin layers, this strategy coordinates compartment‐specific intervention, restores tissue architecture, and offers a ...
Fangzhou Xie   +14 more
wiley   +1 more source

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