Results 101 to 110 of about 21,036 (287)

La lettre comme moyen de dénonciation : étude de « Pour la liberté de pensée »de Voltaire

open access: yesRevista de Lenguas Modernas, 2010
Dans l’une de ces nombreuses lettres intitulée Pour la liberté de pensée nous étudierons les raisons pour lesquelles Voltaire considère qu’il ne faut pas interdire les livres. Pour ce faire, nous analyserons les outils linguistiques utilisés par l’auteur
Beatriz Rodríguez Oconitrillo
doaj  

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Censure royale et censure épiscopale : le conflit de 1702

open access: yes, 1976
John Woodbridge : Royal and episcopal censorship. The conflict of 1702. On 25th November 1702, the Chancellor Pontchartrain and the Archbishop of Paris, Noailles, settled a dispute, arising from Bossuet's attempts to censor R.
Woodbridge, John, John Woodbridge
core   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Dossier : la censure [PDF]

open access: yes
Combattre la censure, est-ce vouloir supprimer toute censure ? S’il en était ainsi, les affaires seraient simples, les questions inutiles. Que l’on veuille bien sonder sinon les coeurs et les têtes, du moins sa propre conduite et les maximes qui la ...
Levreaud, Philippe
core  

The Constitutionality of Censure [PDF]

open access: yes, 1998
It has become commonplace for commentators to suggest that, in the aftermath of the Senate\u27s acquittal of President William Jefferson Clinton, there have been only losers and no real winners.
Gerhardt, Michael J.
core   +2 more sources

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Mably et la censure

open access: yes, 1974
Galliani R. Mably et la censure. In: Annales historiques de la Révolution française, n°217, 1974. pp.
Galliani, R.
core   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

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