Results 71 to 80 of about 1,121,757 (358)

The carboxylate “gripper” of the substrate is critical for C‐4 stereo‐inversion by UDP‐glucuronic acid 4‐epimerase

open access: yesFEBS Letters, EarlyView.
UDP‐glucuronic acid 4‐epimerase (UGAepi) catalyzes NAD+‐dependent interconversion of UDP‐glucuronic acid (UDP‐GlcA) and UDP‐galacturonic acid (UDP‐GalA) via C4‐oxidation, 4‐keto‐intermediate rotation, and C4‐reduction. Here, Borg et al. examined the role of the substrate's carboxylate group in the enzymic mechanism by analyzing NADH‐dependent reduction
Annika J. E. Borg   +2 more
wiley   +1 more source

Quantification in social networks

open access: yes2015 IEEE International Conference on Data Science and Advanced Analytics (DSAA), 2015
In many real-world applications there is a need to monitor the distribution of a population across different classes, and to track changes in this distribution over time. As an example, an important task is to monitor the percentage of unemployed adults in a given region.
Milli L   +5 more
openaire   +4 more sources

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

Social commerce as social networking

open access: yesJournal of Retailing and Consumer Services, 2019
Abstract Behavioral intention toward social commerce has been explained mainly by consumers’ pursuit of utilitarian and economic value. However, in this paper, we show that consumers can be drawn to social commerce primarily for the pursuit of social value. Based on quantitative data from 193 university students, we found the pursuit of socialization,
Ahmed Doha   +3 more
openaire   +4 more sources

Impact of Social Networking Sites on Academic Performance of University Students: A Quantitative Analysis

open access: yesReviews of Management Sciences, 2021
Purpose: The aim of this research study is to examine the possible impact of social networking sites on the academic performance of university students. The rationale behind the study is to find out whether the daily exposure of the students to social
Muhammad Asad Ullah   +5 more
doaj  

Social Networking Websites and Teens [PDF]

open access: yes, 2007
Presents findings from a survey that examines how Americans ages 12-17 use online networking to make new friends and maintain existing personal relationships.
Amanda Lenhart, Mary Madden
core  

Antecedents of acceptance of social networking sites in retail franchise and restaurant businesses [PDF]

open access: yes, 2015
The paper examines the antecedents of acceptance of social networking sites in retail franchise and restaurant businesses. The success of retail franchise and restaurant business oper-ators via social networking sites depends not only on organiza-tional ...
Kwag, Michael   +2 more
core   +1 more source

Subpar reporting of pre‐analytical variables in RNA‐focused blood plasma studies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical variables strongly influence the analysis of extracellular RNA (cell‐free RNA; exRNA) derived from blood plasma. Their reporting is essential to allow interpretation and replication of results. By evaluating 200 exRNA studies, we pinpoint a lack of reporting pre‐analytical variables associated with blood collection, plasma preparation ...
Céleste Van Der Schueren   +16 more
wiley   +1 more source

Social Network Integration: Towards Constructing the Social Graph [PDF]

open access: yesarXiv, 2013
In this work, we formulate the problem of social network integration. It takes multiple observed social networks as input and returns an integrated global social graph where each node corresponds to a real person. The key challenge for social network integration is to discover the correspondences or interlinks across different social networks.
arxiv  

Social Media Update 2013 [PDF]

open access: yes, 2013
Some 73% of online adults now use a social networking site of some kind. Facebook is the dominant social networking platform in the number of users, but a striking number of users are now diversifying onto other platforms.
Aaron Smith, Maeve Duggan
core  

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