Results 91 to 100 of about 730,214 (312)

The impact of the COVID-19 pandemic on nostalgic social media use

open access: yesFrontiers in Psychology
IntroductionDespite popular speculation that nostalgic social media use skyrocketed during the COVID-19 pandemic, this has yet to be formally investigated in the scientific literature.MethodsInterrupted time series analysis (ITSA) using a segmented ...
Peng Xiang   +7 more
doaj   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Conceptualizing 'Use' in Social Media Studies

open access: yes, 2018
In this work-in-progress paper, we draw upon previous work and our own ongoing studies of the practices surrounding social media to discuss the conceptualization of social media use.
Alexandra Weilenmann   +3 more
core   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Social media adoption by microbusinesses

open access: yes, 2015
The social media implementation process (initiation, adoption, adaptation, acceptance, use and incorporation) is examined in correlation with the five factors (individual, organisational, technological, environmental and performance).
Mandal, Debashish
core  

Social Media Communication During Disease Outbreaks: Findings and Recommendations [PDF]

open access: yes, 2018
The chapter provides recommendations for key communicators’ social media use during pandemic threats. Recommendations are based on findings from two sets of case studies during the 2014–2015 outbreak of Ebola in West Africa: the use by authorities in UK ...
Colin McInnes   +3 more
core   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Examining the Relationship Between University Students' Social Media Usage Purposes and Social Media Addiction Levels

open access: yesInternational Journal of Turkish Education Sciences
The widespread integration of social media platforms into daily life has led to increased attention on both the purposes of their use and the potential for addiction resulting from prolonged usage.
Bayram Gökbulut
doaj   +1 more source

Journalist Use of Social Media: Guidelines for Media Organizations. [PDF]

open access: yesThe Journal of Social Sciences Research, 2018
Basic journalistic tenets such as transparency, gatekeeping and objectivity were considered at risk due to the rise of use of social media by journalists and news media. Resultantly, large numbers of news agencies have started issuing provisions and guidelines for their staff to manage their social media use.
openaire   +2 more sources

2013 social journalism study: how journalists view and use social media and their relationship with PR

open access: yes, 2013
This report follows the changes of how journalists and media professionals use social media for work and in their communication with PR professionals. Not surprisingly, one year on, respondents show an increasing use of social media and are moving up the
Gulyas, A., Pole, K.
core  

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