Results 51 to 60 of about 307,460 (239)

Low SLC8A1 in Colorectal Cancer Dictates Radiotherapy Resistance Through Calcium‐Dependent ANXA2+sEVs Driving M2 Polarization of TAMs

open access: yesAdvanced Science, EarlyView.
SLC8A1 deficiency in colorectal cancer cells increases intracellular calcium signaling, promoting the secretion of ANXA2‐enriched small extracellular vesicles. These vesicles reprogram tumor‐associated macrophages towards an M2 phenotype, which in turn fosters a tumor microenvironment conducive to radioresistance and is associated with poor patient ...
Yimin Fang   +18 more
wiley   +1 more source

Algunas ideas sobre la relación entre consumo cultural, capital cultural y creación musical juvenil en la comuna 15 del Distrito Especial de Aguablanca en la ciudad de Cali, Colombia

open access: yesPerifèria: Revista de Recerca i Formació en Antropologia, 2015
El siguiente artículo propone una vía de interpretación para la relación entre consumo cultural, capital cultural y creación musical juvenil para el caso de jóvenes habitantes de la comuna 15 en el Distrito Especial de Aguablanca de la ciudad de Cali ...
Carlos Andrés Tobar Tovar
doaj   +1 more source

Twin‐Lever Multifunctional Meta‐Optics With High Longitudinal Tolerance

open access: yesAdvanced Science, EarlyView.
We introduce a single‐layer, CMOS‐compatible metasurface that allows for polarization‐programmable, achromatic broadband dual‐mode imaging with high longitudinal tolerance. The twin‐lever design combines bright‐field focusing and vortex‐based edge‐enhanced imaging while managing axial intensity distribution from 488 to 633 nm.
Isma Javed   +10 more
wiley   +1 more source

High Level of Matrix Metaloproteinase-9 and Toll-Like Receptor-4 in Gingival Cervicular Fluid of Periodontitis Patients

open access: yesMedical Journal of Babylon
Background: Periodontitis is a prolonged inflammatory issue that destroys the connective tissue and bone that hold the teeth in place. This illness is regarded as one of the leading causes of tooth deterioration. Poor dental health can have a significant
Marwa Jalili Ibrahim   +2 more
doaj   +1 more source

Organização espacial das caieiras e fornos de cal no campo calcário Aroeiras, municípios de Coreaú e Sobral (CE): passado e presente

open access: yesRevista de Geociências do Nordeste, 2019
A apropriação dos elementos e aspectos da natureza dos geossistemas como recurso natural definem os sistemas ambientais e sua expressão geográfica, as organizações espaciais.
Francisco Nataniel Batista de Albuquerque
doaj   +1 more source

Green's Functions of Non‐Hermitian Systems at Exceptional Deficiency

open access: yesAdvanced Science, EarlyView.
We analyze the responses of a non‐Hermitian lattice system under the condition of exceptional deficiency (ED), when all bands in the system are formed by exceptional points. Using the frequency domain, we identify novel steady‐state responses that root in the broadband super‐Lorentzian Green's function (GF).
Congwei Lu, Guancong Ma
wiley   +1 more source

Lack of Neuromuscular Fatigue in Singles Pickleball Tournament: A Preliminary Study

open access: yesJournal of Functional Morphology and Kinesiology
Objectives: The objective of this study was to examine the neuromuscular fatigue response to playing in a singles pickleball tournament, as measured by performance on a countermovement jump test (CMJ).
Eric A. Martin   +3 more
doaj   +1 more source

Caracterização da interface azulejo/argamassa de fachadas históricas

open access: yesRevista ALCONPAT, 2014
RESUMO Manutenção e reabilitação são importantes medidas de preservação de azulejos históricos de fachada. No contexto de reabilitação dos materiais, é fundamental o conhecimento de suas características originais. Diante disso, esta pesquisa se propôs a
P. Japiassú   +6 more
doaj   +1 more source

Between ${\cal A}$- and ${\cal B}$-sets

open access: yes, 1998
The aim of this paper is to introduce the class of ${\cal A}{\cal B}$-sets as the sets that are the intersection of an open and a semi-regular set. Several classes of well-known topological spaces are characterized via the new concept. A new decomposition of continuity is provided.
openaire   +2 more sources

Sonogenetics Nanomedicine Activates the cGAS‐STING Pathway for Immunotherapy of Triple‐Negative Breast Cancer

open access: yesAdvanced Science, EarlyView.
A HER3‐targeted sonogenetic lipid nanoparticle platform is developed for triple‐negative breast cancer therapy. An AI‐designed miniprotein inhibits HER3 signaling, while TRPV4 and NFAT‐responsive IL‐15 plasmids enable ultrasound‐controlled calcium signaling and cytokine expression. The system induces Ca2+ overload, ROS generation, mitochondrial damage,
Junya Song   +6 more
wiley   +1 more source

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