Results 91 to 100 of about 4,930,320 (325)

Exposure to Diverse Political Views in Contemporary Media Environments

open access: yesSSRN Electronic Journal
Exploring the nexus between digital media and citizens’ exposure to diverse political views is imperative for understanding contemporary democratic engagement. This study builds upon Mutz and Martin’s (2001) seminal research, integrating digital communication channels previously unexamined. Our findings suggest that the interpersonal character of media
Nili Steinfeld, Azi Lev-on
openaire   +2 more sources

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Association between umbilical blood organophosphate esters exposure and meconium microbiome of newborns

open access: yes环境与职业医学
BackgroundAnimal studies have shown that exposure to organophosphate esters (OPEs) disturbs the composition of gut microbiome in rodents and zebrafish. However, current associated evidence in humans is limited.
Yang LIU   +3 more
doaj   +1 more source

Dietary Diversity and Meal Frequency Practices among Infant and Young Children Aged 6–23 Months in Ethiopia: A Secondary Analysis of Ethiopian Demographic and Health Survey 2011

open access: yesJournal of Nutrition and Metabolism, 2013
Background. Appropriate complementary feeding practice is essential for growth and development of children. This study aimed to assess dietary diversity and meal frequency practice of infants and young children in Ethiopia. Methods. Data collected in the
Melkam Aemro   +3 more
doaj   +1 more source

Sun exposure drives Antarctic cryptoendolithic community structure and composition [PDF]

open access: yes, 2019
The harsh environmental conditions of the ice-free regions of Continental Antarctica are considered one of the closest Martian analogues on Earth. There, rocks play a pivotal role as substratum for life and endolithism represents a primary habitat for ...
Coleine, Claudia   +4 more
core  

Influence of Selective Exposure to Viewing Contents Diversity

open access: yes, 2018
Personalization, including both self-selected and pre-selected, is inevitable when tremendous amounts of media content are available. Personalization, which is believed to cause people to consume fewer diverse contents, can lead to fragmentation and polarization in society.
Kakiuchi, Kota   +4 more
openaire   +2 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Integration of circadian and hypoxia signaling via non‐canonical heterodimerization

open access: yesFEBS Letters, EarlyView.
CLOCK, BMAL1, and HIFs are basic helix‐loop‐helix and Per‐Arnt‐Sim domain (bHLH‐PAS) proteins, which function as transcription factors. bHLH‐PAS proteins are designated in two classes. Many class I proteins are regulated by environmental signals via their PAS domains, but such signals have not been identified for all.
Sicong Wang, Katja A. Lamia
wiley   +1 more source

Combined nutritional stress and a new systemic pesticide (flupyradifurone, Sivanto®) reduce bee survival, food consumption, flight success, and thermoregulation. [PDF]

open access: yes, 2019
Flupyradifurone (FPF, Sivanto®) is a new butenolide insecticide that, like the neonicotinoids, is a systemic nicotinic acetylcholine receptor (nAChR) agonist.
Nieh, James C, Tong, Linda, Tosi, Simone
core   +4 more sources

Diversity of bacterial community during ensiling and subsequent exposure to air in whole-plant maize silage

open access: yesAsian-Australasian Journal of Animal Sciences, 2018
Objective To describe in-depth sequencing, the bacterial community diversity and its succession during ensiling of whole-plant maize and subsequent exposure to air.
Zongfu Hu   +4 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy