Results 71 to 80 of about 1,445,466 (287)

MagPiezo: A Magnetogenetic Platform for Remote Activation of Endogenous Piezo1 Channels in Endothelial Cells

open access: yesAdvanced Functional Materials, EarlyView.
MagPiezo enables wireless activation of endogenous Piezo1 channels without genetic modification using 19 nm magnetic nanoparticles and low‐intensity magnetic fields. It generates torque forces at the piconewton scale to trigger mechanotransduction in endothelial cells, standing as a novel platform to interrogate and manipulate Piezo1 activity in vitro.
Susel Del Sol‐Fernández   +7 more
wiley   +1 more source

Cáncer de mama y de ovario: significados, dolor y sufrimiento en la cotidianidad de mujeres pacientes [PDF]

open access: yes, 2011
El presente estudio tiene por objetivo conocer, explicar y comprender los significados, el dolor y sufrimiento en la cotidianidad de mujeres que padecen cáncer de mama y de ovario.
TINOCO GARCIA, ALICIA MARGARITA   +1 more
core  

Genotypic Characterization of Non-O157 Shiga Toxin–Producing Escherichia coli in Beef Abattoirs of Argentina [PDF]

open access: yes, 2011
The non-O157 Shiga toxin-producing Escherichia coli (STEC) contamination in carcasses and feces of 811 bovines in nine beef abattoirs from Argentina was analyzed during a period of 17 months.
Carbonari, Claudia Carolina   +9 more
core   +2 more sources

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

open access: yesAdvanced 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   +15 more
wiley   +1 more source

Temporal and spatial expression of genes involved in DNA methylation during reproductive development of sexual and apomictic Eragrostis curvula [PDF]

open access: yes, 2017
Recent reports in model plant species have highlighted a role for DNA methylation pathways in the regulation of the somatic-to-reproductive transition in the ovule, suggesting that apomixis (asexual reproduction through seeds) likely relies on RdDM ...
Echenique, Carmen Viviana   +9 more
core   +1 more source

Rational Design of Optical Single‐Walled Carbon Nanotube‐Based Nanosensors with Biological Recognition Elements

open access: yesAdvanced Sensor Research, EarlyView.
This Review focuses on assessing and providing perspective on the field of rationally‐designed optical sensors constructed with single‐walled carbon nanotubes. The literature is reviewed and evaluated for SWCNT‐based sensors constructed with biomolecular recognition elements, including proteins, peptides, and oligonucleotides, as well as their methods ...
Amelia K. Ryan   +4 more
wiley   +1 more source

¿Qué estudios universitarios de ciencia y tecnología prefieren las mujeres? [PDF]

open access: yes, 2017
Se han utilizado datos de las Pruebas de Acceso a la Universidad realizadas entre 2010 y 2012 en la Universidad de Valencia para analizar el número de mujeres que cursan las diferentes modalidades de Bachillerato, así como las que acceden a titulaciones ...
Esteve, Anna R.
core   +2 more sources

Competencia digital de docentes de Ciencias de la Salud de una universidad chilena

open access: yes, 2019
La Competencia Digital Docente (CDD) es definida como los “conocimientos, capacidades, actitudes y estrategias que el educador debe activar, adoptar y gestionar en situaciones reales para facilitar el aprendizaje" (Carrera & Coiduras, 2012, p. 5).
Janeth Calderón, V. J. Jara
semanticscholar   +1 more source

DNase1 RS1053874 Polymorphism is Associated with Early Neurological Recovery through NET Modulation and with Long‐Term Survival in Ischemic Stroke: A Prospective Cohort Study

open access: yesAnnals of Neurology, EarlyView.
Objective Immunothrombosis contributes to ischemic stroke pathophysiology through neutrophil extracellular trap (NET) formation, which promotes thrombus stabilization and microvascular dysfunction. DNase1 is the principal endonuclease responsible for NET degradation.
B. Díaz‐Benito   +10 more
wiley   +1 more source

Los alumnos de ciencias ambientales ¿disponen de habilidades para la investigación? [PDF]

open access: yes, 2015
La investigación en Ciencias Ambientales, requiere de conocimientos de Estadística y epidemiología. En la Universidad de Alcalá, la estadística y epidemiología (incluido en la asignatura: toxicología Ambiental y salud Pública), disponen de 6 créditos. El
Cobos López, Juan
core  

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