Results 71 to 80 of about 4,032,503 (309)

Parametric Four-Photon Generation of Picosecond Light at High ConversionEfficiency [PDF]

open access: yes, 1975
Parametric four-photon interaction in isotropic media was studied in the saturation range. Up to 10% of input laser energy could be converted into a broad frequency spectrum ranging from the ultraviolet to the infrared.
Kaiser, W.   +2 more
core   +1 more source

Substrate specificity of Burkholderia pseudomallei multidrug transporters is influenced by the hydrophilic patch in the substrate‐binding pocket

open access: yesFEBS Letters, EarlyView.
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley   +1 more source

Media Influence and Public Opinion on Belt and Road Initiative (BRI) Projects in Myanmar: A First-Level Agenda-Setting Analysis

open access: yesJournalism and Media
This study investigates the relationship between news media and public opinion on Belt and Road Initiative (BRI) projects in Myanmar since media liberalization in 2011, using first-level agenda-setting theory.
Zeyar Oo, Yonghong Dai
doaj   +1 more source

Mapping networks of influence: tracking Twitter conversations through time and space [PDF]

open access: yes, 2015
The increasing use of social media around global news events, such as the London Olympics in 2012, raises questions for international broadcasters about how to engage with users via social media in order to best achieve their individual missions. Twitter
Fisher, Ali   +2 more
core  

Generalized cable formalism to calculate the magnetic field of single neurons and neuronal populations

open access: yes, 2014
Neurons generate magnetic fields which can be recorded with macroscopic techniques such as magneto-encephalography. The theory that accounts for the genesis of neuronal magnetic fields involves dendritic cable structures in homogeneous resistive ...
Bedard, Claude, Destexhe, Alain
core   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

THE INFLUENCE OF THE USE OF E-LEARNING MEDIA AND STUDY ENVIRONMENT TOWARDS STUDENT CREATIVITY IN ICT SUBJECTS FOR THE 8th GRADE STUDENTS OF SMP 1 GAMPING [PDF]

open access: yes, 2013
This research aims to identify whether there is influence between the use of e-learning and study environment by individually or collectively through student creativity in ICT subjects at the 8th grade student of SMP 1 Gamping.The research method used is
Tondy, Fremanditiya
core  

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Factors influencing customer choice on marketplaces: comprehensive analysis

open access: yesВестник университета
A comprehensive analysis of the factors determining consumer behavior in the platform economy has been carried out, with an emphasis on the processes of product selection on marketplaces. Behavioral patterns, typological differences in consumer practices,
J. V. Kuzmina   +2 more
doaj   +1 more source

Influence of Media on Overweight and Obesity Among Latino Youth [PDF]

open access: yes, 2011
Outlines findings about how media marketing affects the health-related behaviors of Latino youth, including trends in television viewing, fast-food advertisement in low-income Latino communities, and snacking and caloric intake.
Amelie Ramirez   +2 more
core  

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