Results 41 to 50 of about 1,660,593 (305)

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Analysis of the Technology New Media Operation Mode and Its Enlightenment to Library Mobile Knowledge Service Platforms

open access: yesZhishi guanli luntan, 2017
[Purpose/significance] Technology new media are the products of the combination of the technological information and new media communication tools.
Wang Junyu, Li Ling, Wang Chun, Wu Hao
doaj   +1 more source

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Secrecy Rate Maximizing Beamforming Schemes for the DF Relay Wiretap Channels

open access: yesIEEE Access, 2018
We consider beamforming schemes for the multi-antenna decode-and-forward (DF) relays that maximize the secrecy rate (SR) in the relay wiretap channel. Both full-duplex (FD) and half-duplex (HD) relays are considered, where the FD relay fights the loop ...
Duckdong Hwang   +4 more
doaj   +1 more source

Networked Living: a new approach to teaching introductory ICT [PDF]

open access: yes, 2006
The course T175 Networked Living is a 300 hour, multiple media, distance learning course offered by the UK Open University. The first presentation of the course, in 2005, attracted over 1600 students.
Bissell, Christopher, Kear, Karen
core  

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Media Literacy and the Challenge of New Information and Communication Technologies [PDF]

open access: yesThe Communication Review, 2004
Within both academic and policy discourses, the concept of media literacy is being extended from its traditional focus on print and audiovisual media to encompass the internet and other new media. The present article addresses three central questions currently facing the public, policy-makers and academy: What is media literacy? How is it changing? And
openaire   +3 more sources

Mapping Fake News Research in Digital Media: A Bibliometric and Topic Modeling Analysis of Global Trends

open access: yesInformation
This study aims to identify research trends in communication regarding the phenomenon of “fake news” in digital media. Fake news has become a rapidly growing and significant area of research in communication studies in recent years.
Yuh-Shan Ho   +3 more
doaj   +1 more source

The Cultural Art Aesthetic Behavior of Entrepreneurship Education for College Students in the Characteristics of Film and Television Media

open access: yesFrontiers in Psychology, 2022
This exploration aims to promote the organic integration of innovation and entrepreneurship education and art education, further promote the reform of college Students’ cultural and aesthetic education, improve college Students’ aesthetic perception ...
Wei Sun   +5 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

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