Results 21 to 30 of about 22,404,851 (343)

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

SHELXT – Integrated space-group and crystal-structure determination

open access: yesActa Crystallographica Section A: Foundations and Advances, 2015
SHELXT automates routine small-molecule structure determination starting from single-crystal reflection data, the Laue group and a reasonable guess as to which elements might be present.
G. Sheldrick
semanticscholar   +1 more source

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

Ultrahigh-density spin-polarized hydrogen isotopes from the photodissociation of hydrogen halides: new applications for laser-ion acceleration, magnetometry, and polarized nuclear fusion

open access: yesLight: Science & Applications, 2021
Spin-polarized hydrogen: production by photodissociation A laser-based scheme to produce spin-polarized hydrogen (SPH) at much higher densities than conventional methods could create new opportunities in physics.
Alexandros K. Spiliotis   +8 more
doaj   +1 more source

Structures and Structural Realism [PDF]

open access: yesLogic Journal of the IGPL, 2005
Summary: The `ontic' form of structural realism (OSR), roughly speaking, admits a complete elimination of the objects in the discourse of scientific theories, leaving us with structures only. As put by the defenders of such a claim, the idea is that all there is are structures and, if the relevant structures are to be set-theoretical constructs ...
openaire   +2 more sources

Finding and evaluating community structure in networks. [PDF]

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2003
We propose and study a set of algorithms for discovering community structure in networks-natural divisions of network nodes into densely connected subgroups. Our algorithms all share two definitive features: first, they involve iterative removal of edges
Mark Newman   +3 more
semanticscholar   +1 more source

CP2K: An electronic structure and molecular dynamics software package - Quickstep: Efficient and accurate electronic structure calculations. [PDF]

open access: yesJournal of Chemical Physics, 2020
CP2K is an open source electronic structure and molecular dynamics software package to perform atomistic simulations of solid-state, liquid, molecular, and biological systems.
T. Kuhne   +38 more
semanticscholar   +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

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

Home - About - Disclaimer - Privacy