Results 71 to 80 of about 2,523,009 (328)
‘May Be a Picture of a Dog and a Book’: The Inaccessibility of Public Library Social Media Feeds
This research investigates the accessibility of Ontario public libraries’ social media feeds. Social media plays an important role in how public libraries engage with their communities.
Heather Hill, Kevin Oswald
doaj +1 more source
Oblique strategies for ambient journalism [PDF]
Alfred Hermida recently posited ‘ambient journalism’ as a new framework for para- and professional journalists, who use social networks like Twitter for story sources, and as a news delivery platform.
Burns, Alex
core
Peptide‐based ligand antagonists block a Vibrio cholerae adhesin
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang +9 more
wiley +1 more source
Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani +4 more
wiley +1 more source
A Dynamical Model of Twitter Activity Profiles
The advent of the era of Big Data has allowed many researchers to dig into various socio-technical systems, including social media platforms. In particular, these systems have provided them with certain verifiable means to look into certain aspects of ...
Huynh, Hoai Nguyen +2 more
core +1 more source
Online social media provide multiple ways to find interesting content. One important method is highlighting content recommended by user's friends. We examine this process on one such site, the news aggregator Digg.
Hogg, Tad, Lerman, Kristina
core +3 more sources
Multidrug transporters BpeB and BpeF from the Gram‐negative pathogen Burkholderia pseudomallei have a hydrophilic patch in their substrate‐binding pocket. Drug susceptibility tests and growth curve analyses using an Escherichia coli recombinant expression system revealed that the hydrophilic patches of BpeB and BpeF are involved in the substrate ...
Ui Okada, Satoshi Murakami
wiley +1 more source
Can This Platform Survive? Governance Challenges for the Fediverse
In the wake of recent crises at commercial social media platforms like Twitter and Reddit, the “fediverse” has gained adoption and visibility as a noncommercial alternative for individuals, communities, and institutions to develop channels of public ...
Thomas Struett +3 more
doaj +2 more sources
Prioritizing Decision Alternatives for Social Media Planning
Purpose: Social media is paving the way to a new way of looking at markets. Consumers have now become a source of insight. The Indian Internet market is growing very fast and so is the use of social media. Therefore there is need to examine methods for social media selection problems.
openaire +1 more source
Media psychology, symbolic power and social justice in Aotearoa [PDF]
Psychologists reside in a world saturated by media. We work in professional contexts where guidelines for practice foreground ethical obligations to address issues of social justice.
Barnett, Alison Reremoana +4 more
core +1 more source

