Results 41 to 50 of about 1,094,585 (248)

Teens, Social Media, and Privacy [PDF]

open access: yes, 2013
Teens share a wide range of information about themselves on social media sites; indeed the sites themselves are designed to encourage the sharing of information and the expansion of networks.
Aaron Smith   +6 more
core  

The best of both worlds? Online ties and the alternating use of social network sites in the context of migration [PDF]

open access: yes, 2014
While an ever-growing body of research is concerned with user behavior on individual social network sites (SNSs)—mostly Facebook—studies addressing an alternating use of two or more SNS are rare.
Binder, JF, Sutcliffe, AG
core   +2 more sources

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
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

How Do Online Social Networks Drive Internal Communication and Improve Employee Engagement? [PDF]

open access: yes, 2013
The definition of a social network is taking traditional or in person networking activities online. It focuses on facilitating the building of social networks or social relations among people who, for example, share interests, activities, backgrounds, or
Lee, Eunjung
core   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
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

THE ROLE OF EXCHANGE IN CUSTOMER LOYALTY OF SOCIAL NETWORK SITES

open access: yesManajemen dan Bisnis, 2012
Exchange has been known as the subject matter of Marketing. In this decade, Internet has enabled people to connect and exchange information to others, regardless of time and space.
Dudi Anandya
doaj   +1 more source

Twitter and the Question of Objectivity: How Social Network Sites Influence a Journalistic Norm [PDF]

open access: yes, 2012
This research paper deals with the validity of the journalistic norm objectivity within the newly evolving context of online social network sites, in particular Twitter. I propose that social network sites are one of today’s primary battlefields on which
Hagemeier, Daniel Alexander
core   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

USABILITY AND SECURITY ASPECTS OF SOCIAL NETWORK SITES (SNS) [PDF]

open access: yesICTACT Journal on Communication Technology, 2011
The rising level of Social Network Sites (SNS) is incredible. An SNS is a network system which offers quality services like connecting users and providing a platform to establish communications among the individuals of common interest.
P. Venkateswari, T. Purusothaman
doaj  

An innovation diffusion model of a local electricity network that is influenced by internal and external factors [PDF]

open access: yes, 2017
Haynes et al. (1977) derived a nonlinear differential equation to determine the spread of innovations within a social network across space and time. This model depends upon the imitators and the innovators within the social system, where the imitators ...
Ablowitz   +17 more
core   +3 more sources

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