Results 61 to 70 of about 271,820 (266)

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

Ciencia (de la) política y filosofía de la praxis. Releyendo a Maquiavelo con prismas gramscianos a 500 años de su libro viviente [PDF]

open access: yes, 2013
El artículo se propone recuperar la original lectura que del libro El Príncipe realizar Antonio Gramsci en sus Cuadernos de la Cárcel. Para ello, se pasa revista a algunas de sus principales hipótesis interpretativas, dando cuenta asimismo de la enorme ...
Ouviña, Hernan Dario
core  

Voluntary Control of the Near Reflex: A Case Report

open access: yes, 2014
Spasm of the near reflex is a rare disorder that involves intermittent and variable episodes of esotropia, pseudomyopia, and pupillary myosis. It is usually functional in origin and is seen mainly in young patients.
Serpil Akar   +4 more
core   +1 more source

POSTMORTEM REFLEXES [PDF]

open access: yesJournal of the American Medical Association, 1915
n ...
openaire   +1 more source

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

Repeated cycles of electrical stimulation decrease vasoconstriction and axon-reflex vasodilation to noradrenaline in the human forearm

open access: yes, 2007
To investigate whether desensitization to the vasomotor effects of noradrenaline is a specific effect of electrical stimulation. Three sites on the forearm of 10 healthy volunteers were stimulated with 0.2 mA direct current for 2 min twice daily for 10 ...
Drummond, P.D.
core  

Audiogenic reflex seizures in cats

open access: yes, 2015
This study aims at characterizing feline audiogenic reflex seizures (FARS). An online questionnaire was developed to capture information from owners with cats suffering FARS.
Sparkes, A   +5 more
core   +1 more source

Aptamer‐Based Delivery Systems for VEGF and NGF Modulation in Ocular Therapies

open access: yesAdvanced Healthcare Materials, EarlyView.
Aptamer‐based delivery systems targeting NGF and VEGF hold significant potential for precise and sustained treatment of complex diseases affecting both the anterior and posterior segments of the eye. This review critically summarizes current strategies for NGF and VEGF delivery as well as VEGF sequestration, providing a clinical perspective on how ...
Nadine Best   +5 more
wiley   +1 more source

Alpha-1 adrenoceptor stimulation triggers axon-reflex vasodilatation in human skin

open access: yes, 2009
The aim of this study was to determine whether pre-treatment of human skin with the α1-adrenoceptor antagonist terazosin would block vasoconstrictor responses and axon-reflex vasodilatation to the α1-adrenoceptor agonist methoxamine.
Drummond, P.D.
core  

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

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