Results 61 to 70 of about 1,555,406 (315)

Morchella importuna Flavones Improve Intestinal Integrity in Dextran Sulfate Sodium-Challenged Mice

open access: yesFrontiers in Microbiology, 2021
Morchella importuna, as an edible fungus, has various health benefits. However, the effects of M. importuna on intestinal health are rarely investigated.
Yingyin Xu   +8 more
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Les relations entre l’école et la communauté aux Îles Salomon : le point de vue des responsables éducatifs

open access: yesRevue Internationale d’Éducation de Sèvres
This case study sketches leadership negotiation in Solomon Islands, an archipelago in Melanesia. In Melanesia, kastom, church, and institutional domains compete for influence. School leaders work in the institutional domain but must negotiate with kastom
Kabini Sanga, Martyn Reynolds
doaj   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Measuring sustainability performance of local food production in home gardens

open access: yes, 2014
The growing interests in "local food" in recent years in public discussions, research and practice highlight its significant importance as a part of overall food system.
Ghosh, S
core   +1 more source

Närmiljöns betydelse och hur den kan påverkas

open access: yesEducare, 2009
The aim of the present article is to describe how the local environment affects people and how people can have an impact on their local environment. Using the sports movement as an example, the article discusses the importance of getting citizens to ...
Ingegerd Ericsson   +2 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Local news deserts

open access: yes, 2021
There has been an increase in research interest in local news deserts, partly in response to the perceived crisis in local media and journalism in recent years (Abernathy, 2018).
Gulyas, A.
core  

Deciphering the Local Environment of Electrocatalytic Metal Sites with X‐ray Absorption Fine Structure

open access: yesSmall Structures
Electrocatalysis plays a pivotal role in energy conversion and holds significant promise for the development of new energy sources. Understanding the intricate atomic‐level interplay between active sites and electrocatalytic activity is essential for ...
Nan Zhang, Jianqiang Wang
doaj   +1 more source

Image Based Localization in Indoor Environments [PDF]

open access: yes2013 Fourth International Conference on Computing for Geospatial Research and Application, 2013
Image based localization is an important problem with many applications. In our previous work, we presented a two step pipeline for performing image based localization of mobile devices in outdoor environments. In the first step, a query image is matched against a georeferenced 3D image database to retrieve the "closest" image.
Jason Zhi Liang   +3 more
openaire   +1 more source

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