Results 91 to 100 of about 137,620 (287)

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

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

Discourse Analysis

open access: yes, 2006
It is difficult to give a single definition of Critical or Discourse Analysis as a research method. Discourse Analysis can be characterized as a way of approaching and thinking about a problem.nbsp; Discourse Analysis will enable to reveal the hidden motivations behind a text or behind the choice of a particular method of research to interpret that ...
openaire   +3 more sources

Institutional discourse analysis: educational discourse

open access: yesRussian journal of linguistics: Vestnik RUDN, 2009
The author examines discourse parameters for the administrative, teachers and students discourse varieties in American high school. The study identifies the discourse markers, their relationships and functions.
openaire   +1 more source

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

Rhétorique administrative, stratégies discursives et mauvaise nouvelle

open access: yesDiscourse and Writing/Rédactologie, 1996
Céline Beaudet
doaj   +1 more source

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

Teaching Procedure Writing: A Lesson Plan

open access: yesDiscourse and Writing/Rédactologie, 1989
M.T (Jean) Dohaney
doaj   +1 more source

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