Results 51 to 60 of about 1,973,449 (292)

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Digital Inclusion Through Algorithmic Knowledge: Curated Flows of Civic and Political Information on Instagram

open access: yesMedia and Communication
Social media platforms are a critical source of civic and political information. We examine the use of Instagram to acquire news as well as civic and political information using nationally representative survey data gathered in 2019 in the US, the UK ...
Shelley Boulianne, Christian P. Hoffmann
doaj   +1 more source

News Media Performance Evaluated by National Audiences: How Media Environments and User Preferences Matter

open access: yesMedia and Communication, 2020
Media fragmentation and polarization have contributed to blurring the lines between professional and non-professional journalism. Internationally, more fragmented-polarized media environments are often associated with the emergence of non-professional ...
Desiree Steppat   +2 more
doaj   +1 more source

The Hyperlinked Scandinavian News Ecology. The unequal terms forged by the structural properties of digitalisation [PDF]

open access: yes, 2018
The article presents a network analysis of 22,861,013 geocoded external hyperlinks, collected from 230 Danish, 220 Norwegian and 208 Swedish news websites in 2016.
Baker C. Edwin   +20 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Design of news sentiment classification and recommendation system based on multi-model fusion and text similarity

open access: yesInternational Journal of Cognitive Computing in Engineering
To improve the performance of the news recommendation system, the study employs a multi-model fusion strategy in conjunction with three classification methods to improve the accuracy of sentiment classification.
Qinchen Xi, Peiyun Jiang
doaj   +1 more source

RESEARCH AND PRACTICE OF THE NEWS MAP COMPILATION SERVICE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Based on the needs of the news media on the map, this paper researches on the news map compilation service, conducts demand research on the service of compiling news maps, designs and compiles the public authority base map suitable for media publication,
T. Zhao, W. Liu, W. Ma
doaj   +1 more source

WhatsApping terror: how media applied instant messaging to cover Barcelona terrorist attack [PDF]

open access: yes, 2018
Audiences love live communication (Deuze, 2011), the possibility of reaching news in real time. Previous research focus on the reporting of natural disasters or emergency news like terrorist attacks show that the concept “news now” (Sheller, 2014) is an ...
Palomo-Torres, Maria Bella, Sedano, Jon
core  

A Dynamic Embedding Model of the Media Landscape

open access: yes, 2019
Information about world events is disseminated through a wide variety of news channels, each with specific considerations in the choice of their reporting.
Aberer, Karl   +2 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

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