Results 41 to 50 of about 109,058 (253)

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Once again about the statue of the so-called Polovtsian Amazon [PDF]

open access: yesCultural Heritage and Modern Technologies
The article is devoted to the famous Polovtsian statue, supposedly depicting a woman with a set of weapons. A brief history of the creation of the modern myth about the Polovtsian «Amazons» is covered.
Potyomkina T.M.
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Le post-factualisme

open access: yesCommunication, 2018
The author first argues that the “post-factualism” and “post-truth” trends observed in the wake of Brexit in the United Kingdom and Donald Trump’s election as president in the United States can be analyzed by making a distinction between the unique ...
Gilles Gauthier
doaj   +1 more source

Assessment of the Authenticity of Whisky Samples Based on the Multi-Elemental and Multivariate Analysis

open access: yesFoods, 2022
Two hundred and five samples of whisky, including 170 authentic and 35 fake products, were analyzed in terms of their elemental profiles in order to distinguish them according to the parameter of their authenticity.
Magdalena Gajek   +6 more
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

La datation par thermoluminescence face à la production d’un nouveau type de faux

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2009
The thermoluminescence phenomenon has been use since more than 30 years to evaluate the age of certain archaeological samples. Since a couple of year, some try to pass over this test using different techniques like the artificial irradiation of recent ...
Isabelle Gerardy
doaj   +1 more source

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Fake food news

open access: yes, 2022
reservedLe fake news alimentari possono avere un un grande impatto su aziende e consumatori portando ad incomprensioni tra le due parti, paure e insicurezze da parte dei consumatori e gravi danni economici e di immagine delle aziende.
FELTRACCO, NICOLE
core  

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