Results 51 to 60 of about 3,057,586 (215)
Gene synthétique cryic et plantes transgéniques exprimant ledit gène [PDF]
L'invention est relative à un gène synthétique codant pour une toxine CryIC de Bacillus thuringiensis, et à des plantes transgéniques exprimant ce ...
Chaufaux, Josette +4 more
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Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
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
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang +5 more
wiley +1 more source
Diverses fonctions discursives d’une phrase averbale en japonais formée par la séquence
This study aims at examining various discourse functions of the Japanese averbal sentence formed by the sequence . Previous studies have characterized this construction in terms of three aspects : i) expression of a directly perceived event as forming a ...
Makoto Kaneko
doaj +1 more source
Molecular bases of circadian magnesium rhythms across eukaryotes
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley +1 more source
Quelle unité pour l’argumentation ? La concession, entre cellule et séquence argumentative
La séquence argumentative de Jean-Michel Adam, inspirée du fameux modèle de Toulmin, peine à intégrer en son sein les concessions. Il est proposé ici de donner les contours d’une unité argumentative plus stable et plus flexible, la cellule, qui tiendrait
Herman Thierry
doaj +1 more source
Actes du Congrès Collèges célébrations 92 [PDF]
Également disponible en version papierTitre de l'écran-titre (visionné le 12 août 2009)Notes (part. bibliogr.): p.
Association québécoise de pédagogie collégiale. Colloque (12e : 1992 : Montréal, Québec) +3 more
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Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10
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
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
La séquence du génome de la poule et ses applications en sélection
En décembre 2004, soit trois ans seulement après celle de l’homme, la première version de la séquence du génome de la poule a été publiée. Ce travail est le résultat de plus de dix années de recherches en génomique.
A. VIGNAL , B. BESBES
doaj +1 more source

