Results 61 to 70 of about 22,966,310 (260)

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

South African Media and Politics: Is the Three Models Approach Still Valid After Two Decades?

open access: yesMedia and Communication
When Hallin and Mancini (2004) produced their watershed three models theory, South Africa was a new democracy barely a decade old. Even then, along with other countries of the Global South, the experience of a young democracy posed certain critical ...
Bernadine Jones, Adrian Hadland
doaj   +1 more source

Interactive Multimodal Television Media Adaptive Visual Communication Based on Clustering Algorithm

open access: yesComplexity, 2020
This article starts with the environmental changes in human cognition, analyzes the virtual as the main feature of visual perception under digital technology, and explores the transition from passive to active human cognitive activities.
Huayuan Yang, Xin Zhang
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

From Parkland to Nashville: an analysis of knowledge and framing activities in Reddit discussions surrounding news coverage of guns in the United States

open access: yesCogent Social Sciences
This research explores discussions surrounding news stories on r/news after two separate school shooting events in 2018 and 2023 to understand how and when variables related to knowledge exchange and framing emerge in context. These activities were found
Corinne Dalelio   +3 more
doaj   +1 more source

OLYMPICS Government Response to ‘A London Olympic Bid for 2012’ (HC 268) Report of the Culture, Media and Sport Select Committee Session 2002–2003 [PDF]

open access: yes, 2003
Document originally hosted on DCMS site: http://www.culture.gov.uk/NR/rdonlyres/C578953D-9618-440B-BF67-B4EE13A3813B/0/OlympicsCm5867.pdf Acknowledged as Crown copyright and used in accordance with Crown copyright policy.Conclusions and recommendations ...
Department For Culture, MAS
core  

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Digital media exposure, trust, and preventive behaviors during COVID-19 pandemic

open access: yesActa Psychologica
This study investigates how digital media exposure is associated with individuals' psychological responses and behavioral adaptation during crises. Building on the Extended Parallel Process Model (EPPM), the study provides an empirical examination of the
Zakir Shah, Lu Wei, Abdul Wahab Rahimi
doaj   +1 more source

Bridging gaps : ten crosscurrents in media studies

open access: yes, 2008
The final, definitive version of this paper has been published in: Media, Culture and Society, (30), 6, 895-905, 2008.Johan Fornäs, Bridging Gaps: Ten Crosscurrents in Media Studies.http://dx.doi.org/10.1177/0163443708096811.
Fornäs, Johan, Fornäs, Johan,
core   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

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