Results 111 to 120 of about 1,082,991 (241)

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

PERCEPTION ET DETERMINANTS DE L’ADAPTATION DES MENAGES AGRICOLES DE KAMONIA EN REPUBLIQUE DEMOCRATIQUE DU CONGO FACE AUX CHANGEMENTS CLIMATIQUES

open access: yesRegard lucide
La présente étude a porté sur la perception et adaptation des ménages agricoles de Kamonia face aux changements climatiques. Un échantillon de 340 ménages agricoles a été enquêté.
Phanzu Malango Alexis   +6 more
doaj  

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
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

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

Acquisition de la liaison chez l'enfant francophone : formes lexicales des Mots 2 [PDF]

open access: yes, 2006
International audienceThe aim of this research is to establish which lexical forms in Word2 position are available to the child in liaison processes. It is known that the child makes many errors at the beginning of the acquisition of liaison and elision,
Chabanal, Damien, Dugua, Céline
core   +1 more source

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

Determinant Earning Management

open access: yesIJEBD (International Journal of Entrepreneurship and Business Development)
Purpose: This study tries to identify "the influence of sales growth, tax planning, firm size and profitability on earnings management (case study of consumer goods sector companies listed on IDX in 2017-2021)" Design/methodology/approach: This ...
Saiful Anam   +3 more
doaj   +1 more source

Particularités syntaxiques des noms de contenants [PDF]

open access: yes, 1995
International audienceAprès avoir rappelé la définition des déterminants nominaux quantifieurs et le mode de classification des noms déterminatifs, nous discutons de la spécificité des noms de comme sac dans Luc a épluché un sac de patates.
Buvet, Pierre-André
core   +2 more sources

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

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