Results 51 to 60 of about 1,558,961 (274)

Places and Spaces Without News: The Contested Phenomenon of News Deserts

open access: yesMedia and Communication, 2023
News deserts have gained prominence both in academic literature and policy discussions about local news in recent years. Although there is no agreed definition of the term, it usually refers to the lack of or diminishing availability, access, or use of ...
Agnes Gulyas   +2 more
doaj   +1 more source

Heavy quarkonium production in hadronic collisions in TMD framework

open access: yes, 2017
Heavy quarkonium ($\Upsilon$) production at low transverse momentum ($P_\perp$) in high-energy hadronic collisions is revisited from the point of view of transverse momentum dependent (TMD) framework.
Qiu, Jian-Wei, Watanabe, Kazuhiro
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Space for the Liminal

open access: yesMedia and Communication, 2019
This essay considers how social actors in news have come to shape the contours of news and journalism and what these changes may suggest for other industries.
Valerie Belair-Gagnon   +2 more
doaj   +1 more source

First Results from The GlueX Experiment [PDF]

open access: yes, 2016
The GlueX experiment at Jefferson Lab ran with its first commissioning beam in late 2014 and the spring of 2015. Data were collected on both plastic and liquid hydrogen targets, and much of the detector has been commissioned.
Anassontzis, E. G.   +110 more
core   +2 more sources

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

How Generative AI Is Transforming Journalism: Development, Application and Ethics

open access: yesJournalism and Media
Generative artificial intelligence (GAI) is a technology based on algorithms, models, etc., that creates content such as text, audio, images, videos, and code. GAI is deeply integrated into journalism as tools, platforms and systems.
Yi Shi, Lin Sun
doaj   +1 more source

Hybrid Baryons [PDF]

open access: yes, 2002
We review the status of hybrid baryons. The only known way to study hybrids rigorously is via excited adiabatic potentials. Hybrids can be modelled by both the bag and flux-tube models.
Page, Philip R.
core   +3 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Hybrid Baryon Signatures [PDF]

open access: yes, 2000
We discuss whether a low-lying hybrid baryon should be defined as a three quark - gluon bound state or as three quarks moving on an excited adiabatic potential.
Page, Philip R.
core   +3 more sources

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