Results 41 to 50 of about 1,282,933 (259)

Challenges and opportunities for implementation of substance misuse interventions in conflict-affected populations

open access: yesHarm Reduction Journal, 2018
Alcohol and other drug misuse are significant but neglected public health issues in conflict-affected populations. In this article, we review the literature on the challenges and strategies for implementing substance misuse treatment and prevention ...
M. Claire Greene   +4 more
doaj   +1 more source

Crystal structure of the ATPase domain of the human AAA+ protein paraplegin/SPG7. [PDF]

open access: yesPLoS ONE, 2009
Paraplegin is an m-AAA protease of the mitochondrial inner membrane that is linked to hereditary spastic paraplegias. The gene encodes an FtsH-homology protease domain in tandem with an AAA+ homology ATPase domain.
Tobias Karlberg   +6 more
doaj   +1 more source

A Magnetic Alpha-Omega Dynamo in Active Galactic Nuclei Disks: I. The Hydrodynamics of Star-Disk Collisions and Keplerian Flow

open access: yes, 2006
A magnetic field dynamo in the inner regions of the accretion disk surrounding the supermassive black holes in AGNs may be the mechanism for the generation of magnetic fields in galaxies and in extragalactic space.
Blandford R. D.   +15 more
core   +1 more source

Social Hierarchy Materialized: Korean Vernacular Houses as a Medium to Transfer Confucian Ideology [PDF]

open access: yes, 2020
Buildings reveal the social values of a society through their forms and configuration. During the Choseon dynasty, Confucianism was the national ideology and basis for governing principles.
Ryoo, Seong-Lyong, Seo, Kyung Wook
core   +2 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Small Angle Scattering in Neutron Imaging—A Review

open access: yesJournal of Imaging, 2017
Conventional neutron imaging utilizes the beam attenuation caused by scattering and absorption through the materials constituting an object in order to investigate its macroscopic inner structure.
Markus Strobl   +4 more
doaj   +1 more source

Axial compression performance of square concrete filled double skin SHS steel tubular columns confined by CFRP

open access: yesScientific Reports, 2023
This paper focuses on the axial compression performance of 15 concrete-filled double skinned tubes CFDST columns with different CFRP reinforcement schemes.
Caisen Wang   +3 more
doaj   +1 more source

Inflatable nested toroid structure [PDF]

open access: yes, 2011
An inflatable structure comprises at least two generally toroidal, inflatable modules. When in a deployed mode, the first, inner module has a major diameter less than that of a second, outer module and is positioned within the inner circumference of the ...
Johnson, Christopher J.   +2 more
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

The Linear Information Coupling Problems [PDF]

open access: yes, 2014
Many network information theory problems face the similar difficulty of single-letterization. We argue that this is due to the lack of a geometric structure on the space of probability distribution.
Huang, Shao-Lun, Zheng, Lizhong
core  

Home - About - Disclaimer - Privacy