Results 91 to 100 of about 1,582,405 (310)

La structure des sols ferrallitiques et le cotonnier en Côte d'Ivoire [PDF]

open access: yes, 1992
La structure des sols ferrallitiques en saison des pluies fut étudiée d'une façon aussi complète et précise que possible, sur des parcelles cultivées en cotonnier.
Lévêque, André
core  

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Trade-Induced Changes in Economic Inequality: Assessment Issues and Policy Implications for Developing Countries. [PDF]

open access: yes
Nous dressons dans ce papier un bilan de la littérature sur le lien empirique entre libéralisation commerciale et développement selon trois acceptions différentes du « développement » et de l’impératif de justice que ce terme sous-entend dans les ...
Chabe-Ferret, Sylvain   +3 more
core  

An informational approach to the global optimization of expensive-to-evaluate functions

open access: yes, 2007
In many global optimization problems motivated by engineering applications, the number of function evaluations is severely limited by time or cost. To ensure that each evaluation contributes to the localization of good candidates for the role of global ...
Département Signaux   +5 more
core   +4 more sources

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Global South: ¿una agenda política para pensar la comunicación?

open access: yesMatrizes
El concepto sur global, en los últimos años, se hizo visible en publicaciones académicas de comunicación, en especial, en el contexto del norte global.
Luiz Peres-Neto
doaj   +1 more source

Innovative Efforts as Determinants of Export Performance: The Case of Specialized Suppliers [PDF]

open access: yes
This paper presents empirical evidence on the relationship between innovative efforts and performance on international markets for the specific case of small firms acting as specialized suppliers . In addition to tangible efforts such as R&D expenditures,
Louis A. Lefebvre   +2 more
core  

Imbalances: Should the EU intervene? Bertelsmann Stiftung EUROPA Briefing 2017 [PDF]

open access: yes, 2017
Economic imbalances keep recurring in the EU. Differences in trade balances dominate the debate. Germany has been generating very high surpluses for years and meets criticism for this reason. Are imbalances a threat to the EU, and what role does the euro
auf dem Brinke, Anna
core  

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

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