Results 81 to 90 of about 22,201,636 (348)

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

Vulnérabilités sociales et changement d'échelle

open access: yesEspace populations sociétés, 2016
La vulnerabilite sociale des populations est encore tres largement envisagee sous l’angle de l’individu et de sa place dans le groupe. Si ce sont les individus qui traversent bien les epreuves de la vulnerabilite, c’est au niveau des structures sociales que se manifestent les conditions qui rendent ces epreuves plus ou moins supportables. Autrement dit,
Borderon, Marion, Oliveau, Sébastien
openaire   +3 more sources

Scientific project, Sciences Po | LIEPP laboratoire interdisciplinaire d'evaluation des politiques publiques or in english, interdisciplinary research center for the evaluation of public policies [PDF]

open access: yes
Sciences Po develops an interdisciplinary research program for the evaluation of public policies (in French: Laboratoire interdisciplinaire d’évaluation des politiques publiques, LIEPP), based on four founding units: Department of Economics, Centre de ...
Wasmer, Etienne, Woll, Cornelia
core   +1 more source

La presse congolaise dans la tourmente politique: l'illustration d'une tension entre liberté d'expression et responsabilité sociale [PDF]

open access: yes, 2012
International audienceCet article reprend une communication faite au Colloque international Communication & changement social en Afrique, tenu du 27 au 29 janvier 2010, organisé par le GRESEC (Groupe de recherche sur les enjeux de la communication), dans
Minkala-Ntadi, Pierre
core   +2 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Measuring the Institutional Change of the Monetary Regime in a Political Economy Perspective (Groups of interest and monetary variables during the Currency Board introduction in Bulgaria) [PDF]

open access: yes, 2004
The paper explores the possibilities to measure the institutional change in the monetary field. A political economy theoretical framework is built up, where the change of the monetary regime is analyzed as the outcome of the debtors - creditors ...
Nenovsky, Nikolay, Rizopoulos, Yorgos
core  

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Retour vers le futur : la reféodalisation du capitalisme moderne

open access: yesSwiss Journal of Sociology, 2017
Dans de nombreuses sociétés modernes, une transformation sociale est en cours, établissant des privilèges «néo-féodaux» pour les classes fortunées, tandis que les couches inférieures sont confrontées à l’exclusion et au retour du travail forcé.
Neckel Sighard
doaj   +1 more source

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