Results 81 to 90 of about 3,444,607 (339)

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

News Media Literacy: Effects of Consumption

open access: yesInternational Journal of Communication, 2019
This study examines the relationship between news consumption habits, prosumption, and news media literacy among young adults. Maskl, Ashley, and Craft provide the basis for the modified survey instrument used in this study.
Christine McWhorter
doaj  

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Predictors of Mobile News Consumption through News Applications (Apps): The Impacts of Audience Characteristics, Media Usage, and Motivations

open access: yesJournalism and Media
This study investigates news audiences’ platform preferences, usage patterns, and factors affecting their mobile news consumption through news apps. Four explanatory factors, news app users’ demographics, news media usage, perceptions, and motivations ...
Miao Guo
doaj   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

The Knowledge Gap Hypothesis Across Modality: Differential Acquisition of Knowledge From Television News, Newspapers, and News Websites

open access: yesInternational Journal of Communication, 2019
This study investigates how Tichenor’s hypothesized “knowledge gap” is affected differently by different modalities of news media. Measuring the acquisition of new surveillance facts in subsequent survey waves, we modeled how strongly people’s level of ...
Mark Boukes, Rens Vliegenthart
doaj  

Understanding Public Concerns About Fake News: Linking Social Media News Use, Cognitive Elaboration, and Perceived Fake News Exposure

open access: yesInternational Journal of Communication
Over the past decade, the exponential growth of information consumption through social media has reshaped the media landscape in most liberal democracies. This shift has introduced significant challenges, particularly the spread of fake news and growing
Manuel Goyanes, Taeyoung Lee
doaj   +1 more source

Nonlinear news production and consumption

open access: yesComputers in Entertainment, 2009
People depend on news to make sense of happenings in the world, but current digital news products do not live up to their potential in this regard. Interactivity in relation to news is often seen as a way to give the consumer control over when to consume something and on which platform. Less attention has been placed on what should be consumed and how.
Lindstedt, Inger   +3 more
openaire   +3 more sources

Young People and News [PDF]

open access: yes, 2007
Presents survey findings on the daily news consumption of young Americans compared with that of older adults -- the sources, medium, frequency, depth, and selectivity of news exposure.
Thomas E. Patterson
core  

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

Home - About - Disclaimer - Privacy