Results 51 to 60 of about 47,399 (197)

Tumor‐Derived Alpha‐1 Antitrypsin Promotes Liver Metastasis of Colorectal Cancer Through the Neutrophil Extracellular Traps–CCDC25 Pathway

open access: yesAdvanced Science, EarlyView.
ABSTRACT Liver metastasis is a leading cause of mortality in colorectal cancer (CRC), where the inflammatory tumor microenvironment, specifically neutrophil infiltration, significantly promotes metastatic colonization. This study reveals a pro‐metastatic role for alpha‐1 antitrypsin (A1AT) in CRC liver metastasis via a dual mechanism involving ...
Qian Fei   +11 more
wiley   +1 more source

La gestión por las Temporalidades de los esclavos de las antiguas haciendas jesuíticas (Perú, 1768-1815). Algunos aspectos socio-económicos

open access: yesRevista de Indias, 2019
En el Perú la capacidad económica de los siervos de la Compañía les permitió, a no pocos, rescatarse, después de la expulsión. Entre las víctimas de los traslados a otro fundo de las Temporalidades, el apego al terruño suscitaba un cimarronaje de ...
Jean Pierre Tardieu
doaj   +1 more source

BIN1 and ALDH1B1 Deficiency in Colonic Smooth Muscle Drives Mitochondrial Dysfunction and Fibrosis in Slow‐Transit Constipation

open access: yesAdvanced Science, EarlyView.
Slow‐transit constipation (STC) is a disabling motility disorder with unclear smooth‐muscle mechanisms. Spatial proteomic analysis of STC patient colon reveals both the central pathogenic role of smooth muscle cells (SMCs) in STC and novel regulators of intestinal motility, BIN1 and ALDH1B1.
Jianbo Liu   +10 more
wiley   +1 more source

Crónica del trabajo del relator especial sobre la expulsión de extranjeros de la comisión de derecho internacional de las naciones unidas (2004-2014)

open access: yesTemas Socio-Jurídicos, 2017
La expulsión de personas extranjeras ha permanecido como un tema con limitada regulación por parte del derecho internacional; sin embargo, existe consenso en que uno de los límites modernos a la facultad del Estado de expulsar a personas extranjeras está
Lila García
doaj   +1 more source

Transformación territorial del migrante. Estudio sobre la migración venezolana en Medellín, Colombia

open access: yesRevista Venezolana de Gerencia, 2023
La migración venezolana ha tenido efectos tanto entre las familias que han experimentado la migración de uno de sus miembros, como en las ciudades hacia donde se dirigen estas personas.
Elkin Argiro Muñoz Arroyave   +2 more
doaj   +1 more source

Unifying Composition and Process Design: A Heterogeneous Graph Neural Network for Discovering High‐Performance Cu Alloys

open access: yesAdvanced Science, EarlyView.
By overcoming the fixed‐path limitations of conventional machine learning, a heterogeneous graph neural network fundamentally reconstructs material data representation. Integrating variable processing sequences with intrinsic elemental features, this framework enables exploratory optimization across high‐dimensional spaces.
Jie Yin   +12 more
wiley   +1 more source

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

¿POR QUÉ LAS MUJERES NO SE DISTRIBUYEN DE FORMA HOMOGÉNEA EN EL MERCADO DE TRABAJO ESPAÑOL?. El “efecto rechazo” y el “efecto atracción”

open access: yesEl Trimestre Económico, 2016
El objetivo de este artículo es analizar la distribución laboral femenina en el año 2012 en el mercado de trabajo español, planteada desde una doble perspectiva: el grado de expulsión o rechazo que padecen las mujeres en las ocupaciones ...
Diego Dueñas Fernández   +2 more
doaj  

Autonomous and Continuous Atmospheric Water Harvesting Using Modified Wood

open access: yesAdvanced Science, EarlyView.
A rigid, hydroxyl‐rich wood skeleton with graded channels is used as a multifunctional host to co‐incorporate a PNipam/PAA network and LiCl, creating a high‐performance sorbent for atmospheric water harvesting. The composite achieves rapid sorption, efficient low‐temperature desorption, and stable cycling, enabling a solar‐powered device with a high ...
Shiheng He   +7 more
wiley   +1 more source

Tyrosinase Driven‐Intracellular Polymerization of a Porphyrin Derivative Induced Immunogenic Death of Melanoma Cells and Strengthened Photodynamic Therapy

open access: yesAdvanced Science, EarlyView.
This study uses tyrosinase, which is highly expressed in melanoma, to drive porphyrins to polymerize and self‐assemble within tumor cells to form retented microstructures. This process induces immunogenic death and activates immune responses (M1 macrophages, dendritic cells, CD8+T cells), turning “cold” tumors into “hot” tumors.
Mian Tang   +9 more
wiley   +1 more source

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