Results 81 to 90 of about 9,966,235 (337)

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

Causal sites as quantum geometry

open access: yes, 2004
We propose a structure called a causal site to use as a setting for quantum geometry, replacing the underlying point set. The structure has an interesting categorical form, and a natural "tangent 2-bundle," analogous to the tangent bundle of a smooth ...
Artin M.   +5 more
core   +3 more sources

THE GOLDEN HORDE ARCHAEOLOGICAL SITES IN THE PENZA REGION (MAPING EXPERIENCE)

open access: yesАрхеология евразийских степей
The paper deals with the study of the Golden Horde sites in the Penza region and their mapping – not just the territorial analysis of archaeological sites, using maps, but also their study.
Svetlana A. Kishinskaya
doaj   +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

A Rapid, Simple, Inexpensive, and Mobile Colorimetric Assay COVID-19-LAMP for Mass On-Site Screening of COVID-19 [PDF]

open access: gold, 2020
Franklin Wang‐Ngai Chow   +26 more
openalex   +1 more source

A different way to look at things : the development of consultancy in a residential service for children and young people [PDF]

open access: yes, 2005
The support of consultancy and the tasks associated with consultation are considered to play a vital role in the development of good practice in residential care and in safeguarding children and young people.
Kendrick, Andrew   +1 more
core  

Should historic sites protection be targeted at the most famous? Evidence from a contingent valuation in Scotland [PDF]

open access: yes, 2016
We used a contingent valuation survey of a random sample of the general public living in Scotland to estimate how willingness to pay (WTP) for the conservation of historic sites (such as castles and stone circles) varies with how well-known these sites ...
Hanley, Nick   +2 more
core   +1 more source

A influência de sites e blogs pró-ana e pró-mia no desenvolvimento e agravamento dos transtornos alimentares em adolescentes

open access: yesRevista Brasileira de Obesidade, Nutrição e Emagrecimento, 2022
Introdução: Dentre os transtornos alimentares (TAs), têm a anorexia nervosa (AN) e a bulimia nervosa (BN), que através de blogs e sites Pró-Ana e Pró-Mia presentes nas redes sociais, estão sendo vistos como um estilo de vida.
Marília Somaggio Souza   +1 more
doaj  

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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