Results 21 to 30 of about 8,196,711 (316)

Presynaptic partner selection during retinal circuit reassembly varies with timing of neuronal regeneration in vivo

open access: yesNature Communications, 2016
Neurons in the zebrafish retina regenerate. Here, Yoshimatsu and colleagues show that retinal horizontal cells maintain their synaptic preferences for a limited period before circuit remodeling is triggered after photoreceptor loss.
Takeshi Yoshimatsu   +7 more
doaj   +1 more source

Assembly and maintenance of GABAergic and Glycinergic circuits in the mammalian nervous system

open access: yesNeural Development, 2018
Inhibition in the central nervous systems (CNS) is mediated by two neurotransmitters: gamma-aminobutyric acid (GABA) and glycine. Inhibitory synapses are generally GABAergic or glycinergic, although there are synapses that co-release both ...
Clare R. Gamlin   +3 more
doaj   +1 more source

Highly ordered laser imprinted plasmonic metasurfaces for polarization sensitive perfect absorption

open access: yesScientific Reports, 2022
We present polarization-sensitive gap surface plasmon metasurfaces fabricated with direct material processing using pulsed laser light, an alternative and versatile approach. In particular we imprint laser induced periodic surface structures on nanometer-
Anna C. Tasolamprou   +8 more
doaj   +1 more source

PREPARATION OF HYDROGEL PARAFFIN MICROCAPSULES AND ITS EFFECT ON THE SHRINKAGE OF CEMENT MORTARS

open access: yesCeramics-Silikáty, 2021
In an attempt to solve the uncontrollable water absorption of a superabsorbent polymer (SAP), microcapsules (MPCP), with calcium alginate and paraffin powder as the main raw materials, were prepared.
Xiao-dong Jiao   +6 more
doaj   +1 more source

How Structural Are Structural Parameters? [PDF]

open access: yes, 2007
This paper studies how stable over time are the so-called "structural parameters" of dynamic stochastic general equilibrium (DSGE) models. To answer this question, we estimate a medium-scale DSGE model with real and nominal rigidities using U.S. data. In our model, we allow for parameter drifting and rational expectations of the agents with respect to ...
Jesús Fernández-Villaverde   +1 more
openaire   +4 more sources

The use of speleothem damage and in situ fault displacement monitoring to characterise active tectonic structures: an example from Západní Cave, Czech Republic

open access: yesActa Carsologica, 2014
The EU-TecNet fault displacement monitoring network records three-dimensional displacements across specifically selected tectonic structures within the crystalline basement of central Europe.
Milos Briestensky   +2 more
doaj   +1 more source

Crosstalk between PI3K/Akt and Wnt/β-catenin pathways promote colorectal cancer progression regardless of mutational status

open access: yesCancer Biology & Therapy, 2022
The PI3K/Akt and Wnt/β-catenin pathways play an important role in the acquisition of the malignant phenotype in cancer. However, there are few data regarding the role of the interplay between both pathways in colorectal cancer (CRC) progression.
Cassio Dejair Fleming-de-Moraes   +4 more
doaj   +1 more source

Carbon dioxide capture and conversion by an acid-base resistant metal-organic framework

open access: yesNature Communications, 2017
Increasing CO2 emissions pose serious environmental issues. Here, the authors report the synthesis of a robust metal-organic framework which displays high volumetric uptake of post-combustion CO2 under ambient conditions and can catalyze CO2 fixation ...
Linfeng Liang   +9 more
doaj   +1 more source

A soft and stretchable electronics using laser-induced graphene on polyimide/PDMS composite substrate

open access: yesnpj Flexible Electronics, 2022
The one-step fabricated laser-induced graphene (LIG) has the advantages of low cost, patterning of various desired geometries, and high sensitivity. However, the robustness of substrates imposes certain constraints on their applications in stretchable ...
Hao Wang   +3 more
doaj   +1 more source

Interconvertible vanadium-seamed hexameric pyrogallol[4]arene nanocapsules

open access: yesNature Communications, 2018
Adapting the cavity of a coordination capsule generally involves the addition or removal of subcomponents. Here, the authors report two vanadium-organic coordination nanocapsules with the same number of components but variable cavity sizes—an expanded ...
Kongzhao Su   +3 more
doaj   +1 more source

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