Results 81 to 90 of about 777,898 (310)

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Political Popularity Analysis in Social Media [PDF]

open access: yes, 2019
Popularity is a critical success factor for a politician and her/his party to win in elections and implement their plans. Finding the reasons behind the popularity can provide a stable political movement. This research attempts to measure popularity in Twitter using a mixed method. In recent years, Twitter data has provided an excellent opportunity for
Amir Karami, Aida Elkouri
openaire   +2 more sources

Social Media Activism

open access: yes
This book focuses on the referendums against water privatization in Italy and explores how activists took to social media, ultimately convincing twenty-seven million citizens to vote.
Cernison, Matteo
core   +1 more source

The net effect: using social media data to understand the impact of a conference on social networks [PDF]

open access: yes, 2015
The research uses social media data from Twitter to develop a methodology for understanding the effects of events and conferences. Key findings: Social media data offers a rich source of information to understand the effects of events on networking.
Hasan Bakhshi   +2 more
core  

Targeted advertisement of chlamydia screening on social media: A mixed-methods analysis [PDF]

open access: yes, 2019
Objective Chlamydia is one of the most common sexually transmitted infections in teenagers and young adults. This study used a mixed-methods analysis to investigate targeted promotion of chlamydia home-testing on social media. Methods Our first study, in
Nadarzynski, T.   +7 more
core   +1 more source

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Constructing and evaluating ArabicStanceX: a social media dataset for Arabic stance detection

open access: yesFrontiers in Artificial Intelligence
Arabic stance detection has attracted significant interest due to the growing importance of social media in shaping public opinion. However, the lack of comprehensive datasets has limited research progress in Arabic Natural Language Processing (NLP).
Ali Alkhathlan   +3 more
doaj   +1 more source

Sentiment Analysis on Social Media Content

open access: yesCoRR, 2020
Nowadays, people from all around the world use social media sites to share information. Twitter for example is a platform in which users send, read posts known as tweets and interact with different communities. Users share their daily lives, post their opinions on everything such as brands and places. Companies can benefit from this massive platform by
Antony Samuels, John Mcgonical
openaire   +2 more sources

Social media in the media: Australian media perceive social media as political tools

open access: yes, 2013
This report, produced by CCI in collaboration with the University of Oslo, investigates how the political uses of social media are portrayed in the Australian mainstream media, in order to understand the perceptions that help shape how politicians ...
Theresa Sauter   +3 more
core  

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