Results 41 to 50 of about 1,138,717 (246)

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Caracterización de las sequías hidrológicas en la cuenca del río Bravo, México

open access: yesTerra Latinoamericana, 2013
En el presente trabajo se realizó la caracterización de los períodos de sequía hidrológica registrados históricamente en la sección mexicana de la cuenca del río Bravo, con el objeto de proporcionar un panorama amplio del fenómeno, que sirva de base para
David Ortega Gaucin
doaj  

Territorios en disputa. Los pescadores, la ribera, el urbanismo y el acuario del Paraná (Rosario, Argentina)

open access: yesUniversitas, 2020
El artículo analiza las disputas territoriales alrededor de la costa entre los pescadores, el urbanismo y el nuevo Acuario del Paraná, en Rosario, Argentina. Asimismo, aborda los procesos de inclusión de los pescadores artesanales en el espacio público,
Diego Roldán, Lisandro Arelovich
doaj   +1 more source

Forward [PDF]

open access: yes, 2013
This special issue of Río Bravo: A Journal of the Borderlands highlights a series of essays and creative work presented at the National Association for Chicana and Chicano Studies (NACCS) Tejas Foco conference at the University of Texas, Pan American in ...
Hernandez, Sonia, McMahon, Marci
core   +1 more source

The Coupling of Ferroelectric Polarization and Oxygen Vacancy Migration Enables Electrically Controlled Thermal Memories

open access: yesAdvanced Materials, EarlyView.
Ferroelectric Hf0.5Zr0.5O2 epitaxial thin films exhibit a non‐volatile, electrically controlled thermal conductivity enabled by the coupling between oxygen vacancy migration, acting as phonon scatterers, and ferroelectric polarization, acting as ion migration valve.
Dídac Barneo   +13 more
wiley   +1 more source

EVALUACIÓN DE CONTAMINANTES EN AGUA Y SEDIMENTOS DEL RÍO SAN PEDRO EN EL ESTADO DE AGUASCALIENTES

open access: yesEcosistemas y Recursos Agropecuarios, 2014
El río San Pedro es el principal cuerpo de agua superficial del Estado de Aguascalientes. Cruza la entidad en dirección norte-sur, cubriendo una distancia en línea recta de aproximadamente 90 km, hasta su confluencia con el río Santiago en el Estado de ...
EM Ramírez-López   +4 more
doaj   +1 more source

CDK4/6 Inhibition Induces CD8+ T Cell Antitumor Immunity via MIF‐Induced Functional Orchestration of Tumor‐Associated Macrophages

open access: yesAdvanced Science, EarlyView.
CDK4/6 inhibition promotes CD8+ T cell expansion through tumor‐macrophage crosstalk by activating HIF‐1α and enhancing MIF‐CD44/CD74 signaling. This reprograms TAMs to boost MHC‐I antigen presentation, and CDK4/6 inhibitor‐trained M1 TAM supernatant therapy synergizes with low‐dose PD‐1 blockade to restore antitumor immunity.
Lin He   +17 more
wiley   +1 more source

Bryophytes from the Republic of Equatorial Guinea (West Central Africa) : 3., contribution to the bryoflora of Rio Muni (continental region) [PDF]

open access: yes, 1998
First results of the identification work of the collections made by Patxi Heras on Río Muni, the continental part of Equatorial Guinea, are offered.
Heras Pérez, Patxi   +1 more
core  

Oceans of Tomorrow sensor interoperability for in-situ ocean monitoring [PDF]

open access: yes, 2016
The Oceans of Tomorrow (OoT) projects, funded by the European Commission’s FP7 program, are developing a new generation of sensors supporting physical, biogeochemical and biological oceanographic monitoring. The sensors range from acoustic to optical
Jirka, Simon   +2 more
core   +1 more source

Toward Reliable Metal Halide Perovskite FETs: From Electronic Structure and Device Physics to Stability and Performance Engineering

open access: yesAdvanced Electronic Materials, EarlyView.
Metal halide perovskite field‐effect transistors (PeFETs) offer great promise for flexible, low‐cost, and high‐performance due to their excellent charge carrier properties. However, challenges like ion migration, hysteresis, and instability limit their performance.
Georgios Chatzigiannakis   +13 more
wiley   +1 more source

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