Results 31 to 40 of about 106,377 (269)

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

Advanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi, Mario Palacios‐Corella, Arjan Mol, Salvador Pané, Josep Puigmartí‐Luis   +4 more
wiley   +1 more source

Rol de género y percepción de bienestar y felicidad en universitarios del noroeste de México

Nova Scientia, 2022
En el contexto actual, ser joven y universitario plantea nuevos retos y transformaciones que dan lugar a situaciones de estrés que se pueden reflejar en la percepción de felicidad y bienestar.
Elba Abril Valdez, Maria José Cubillas Rodríguez, Sandra Elvia Domínguez Ibáñez, Rosario Román Pérez, María Alejandra Córdova Moreno   +4 more
doaj   +1 more source

Bioorthogonal Photoactivation of 2‐Nitrobenzyl Caged Doxorubicin Anticancer Prodrugs on Gold Nanostars

Advanced Materials, EarlyView.
Bioorthogonal chemistry was applied to intracellularly photoactivate Doxorubicin (Dox) using gold nanostars (AuNSt) and near‐infrared (NIR) light. Two prodrugs were used: one photoactivatable, masked with 2‐nitrobenzyl carbamate (proDox1) and another photolabile, masked with 2‐nitrobenzyl diol (proDox2), which was attached to the AuNSt surface.
Juan José Esteve‐Moreno, Andrea Escudero, Oscar Ferreira Silvestre, José Manuel Terrés, Mónica Gorbe, Eva Garrido, Carlos Renero‐Lecuna, Judith Langer, María Alfonso, Javier Ibañez, Félix Sancenón, Roberto Cao‐Milán, Luis M. Liz‐Marzán, Alba García‐Fernández, Andy Hernández‐Montoto, Ramón Martínez‐Máñez   +15 more
wiley   +1 more source

Evaluation of cardiac histology and cell death markers during the progression of diabetes in a streptozotocin‐induced diabetes rat model

Animal Models and Experimental Medicine, EarlyView.
Daily insulin administration in streptozotocin‐induced diabetic rats prevented cardiac damage associated with diabetic cardiomyopathy, including hypertrophy, fibrosis, and expression of cell death markers, at 12 weeks. However, cyclophilin D, a marker of mitochondrial permeability transition pore‐opening‐associated cell death (necrosis), was observed ...
Tamara Sáez, Ivo Carrasco‐Wong, Juan Varas, Sebastián San Martín, Jaime A. Riquelme, Rienzi Díaz‐Navarro   +5 more
wiley   +1 more source

Más allá de las aulas: relación entre experiencias adversas infantiles, satisfacción familiar y salud mental en estudiantes universitarios

Revista de Psicología
Este estudio adopta un diseño descriptivo correlacional para examinar la interrelación entre los niveles de ansiedad y depresión, las experiencias adversas en la infancia y la satisfacción familiar en 304 estudiantes universitarios de diferentes ...
Ismael Mieles, Laura Barchelot, Daysy Pabón, Juan Felipe Guzmán, Paula Pérez   +4 more
doaj   +1 more source

Enhancement of biomass production of Ganoderma spp. (Polyporaceae) native strains from the Sonoran desert, Mexico, grown in liquid culture with vineyard pruning extracts

Acta Botanica Mexicana
Background and Aims: Cultivation of Ganoderma on vineyard pruning wood chips improves the productivity and biochemical composition of their fruiting bodies. Consequently, it has gained traction as an alternative for recycling viticulture waste.
María Cruz-Félix, Lucia Angulo-Sanchez, Georgina Vargas, Aldo Gutiérrez , Antonio Orozco , Gabriela Ramos-Clamont , Martín Esqueda   +6 more
doaj   +1 more source

A cost‐effective DNA extraction protocol for long‐read sequencing in non‐model plants

Applications in Plant Sciences, EarlyView.
Abstract Premise Third‐generation sequencing has revolutionized genomics, enabling in‐depth analysis of genome sequence, structure, and epigenetic features. Yet, extracting high‐quality DNA for long‐read sequencing remains a bottleneck—particularly in non‐model plants, such as mature trees growing in natural environments, which often contain abundant ...
Sofia Gaischuk, Cintia F. Marchetti, Ezequiel Petrillo, Fernando A. Rabanal, Detlef Weigel, Nicolás Bellora, M. Verónica Arana   +6 more
wiley   +1 more source

Formulario para el registro y publicación de Tesis en el Repositorio Institucional de la Universidad del Salvador [PDF]

, 2023
Formulario de conformidad para la publicación en línea de tesis de grado y posgrado en el Repositorio Institucional incluído en la Política para el registro, preservación y acceso a las Tesis de la Universidad del Salvador.
USAL, Vicerrectorado de Investigación y Desarrollo
core  

Moiré Folded Helical States at the Interfaces of Heterostructures

Advanced Physics Research, EarlyView.
This manuscript explores a minimal ladder model of a graphene‐topological‐insulator heterostructure where moiré superlattices modulate Rashba spin‐orbit coupling. The study reveals that SOC lifs spin degeneracy, halves spectral periodicity, and induces “helicity fragmentation” across moiré minibands.
Paula Mellado
wiley   +1 more source

Distribution and behavior of Argentine hake larvae: Evidence of a biophysical mechanism for self-recruitment in northern Patagonian shelf waters

Ciencias Marinas, 2011
It has been proposed that vertical movements of planktonic organisms coupled to a horizontally or vertically stratified circulation pattern could describe a retention mechanism, with ecological advantages such as favoring recruitment success.
G Álvarez-Colombo, C Dato, G Macchi, E Palma, L Machinandiarena, HE Christiansen, P Betti, C Derisio, P Martos, F Castro-Machado, D Brown, M Ehrlich, H Mianzan, EM Acha   +13 more
doaj   +1 more source