Results 31 to 40 of about 1,125,911 (313)

Cracking Open the News Feed

open access: yesJournal of Quantitative Description: Digital Media, 2022
In this study, we analyze for the first time newly available engagement data covering millions of web links shared on Facebook to describe how and by which categories of U.S. users different types of news are seen and shared on the platform. We focus on
Andy Guess   +4 more
doaj   +1 more source

Kingdom of Trolls? Influence Operations in the Saudi Twittersphere

open access: yesJournal of Quantitative Description: Digital Media, 2021
Saudi Arabia has one of the highest rates of Twitter penetration in the world. Despite high levels of repression, the platform is frequently used to discuss political topics.
Christopher Barrie, Alexandra Siegel
doaj   +1 more source

Generous Attitudes and Online Participation

open access: yesJournal of Quantitative Description: Digital Media, 2021
Some of the most popular websites depend on user-generated content produced and aggregated by unpaid volunteers. Contributing in such ways constitutes a type of generous behavior, as it costs time and energy while benefiting others.
Floor Fiers   +2 more
doaj   +1 more source

Tweeting Public Service Complaints

open access: yesJournal of Quantitative Description: Digital Media, 2023
Many local governments have added new methods to report public service complaints like submitting a complaint on Twitter, hoping to expand access to more constituents.
William O'Brochta
doaj   +1 more source

The politicization of medical preprints on Twitter during the early stages of COVID-19 pandemic

open access: yesJournal of Quantitative Description: Digital Media, 2022
We examine the patterns of medical preprint sharing on Twitter during the early stages of the COVID-19 pandemic. Our analysis demonstrates a stark increase in attention to medical preprints among the general public since the beginning of the pandemic ...
Aleksandra Urman   +3 more
doaj   +1 more source

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Hope College Abstracts: 22nd Annual Celebration of Undergraduate Research and Creative Activity

open access: yes, 2023
The 22nd Annual Celebration of Undergraduate Research and Creative Activity was held on April 14, 2023 in the Richard and Helen DeVos Fieldhouse at Hope College and featured student-faculty collaborative research projects.
Hope College
core  

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

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