Results 71 to 80 of about 73,385 (311)

World Heritage: Challenges for the Millennium [PDF]

open access: yes, 2007
This 200-page publication provides a comprehensive overview and analysis of more than three decades of the implementation of the World Heritage Convention and highlights a number of its successes and challenges.
Labadi, Sophia
core  

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

Social media sites 'make addictive medication easier to buy'.

open access: yes, 2018
Addiction psychiatrist Dr Colin O'Gara believes social media sites have "opened the door" for prescription drug dealers to thrive.
Begley, Ian
core  

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Giving in to gossip : an analysis of American news web sites during the first decade of the 21st century

open access: yes, 2009
The central contention of this thesis is that an increase in image-focused or pseudo-event-focused hyperlinked-headlines is occurring on online news sites. This central contention contains at least three implications. First, holding that the newspaper is
Studinski, David P.
core  

Negative online news articles are shared more to social media

open access: yesScientific Reports
Prior research demonstrates that news-related social media posts using negative language are re-posted more, rewarding users who produce negative content.
Joe Watson   +3 more
doaj   +1 more source

Who Shares and Comments on News?: A Cross-National Comparative Analysis of Online and Social Media Participation

open access: yesSocial Media + Society, 2017
In this article, we present a cross-national comparative analysis of which online news users in practice engage with the participatory potential for sharing and commenting on news afforded by interactive features in news websites and social media ...
Antonis Kalogeropoulos   +3 more
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

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