Results 91 to 100 of about 2,716,682 (290)

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Capturing the Style of Fake News

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2020
In this study we aim to explore automatic methods that can detect online documents of low credibility, especially fake news, based on the style they are written in. We show that general-purpose text classifiers, despite seemingly good performance when evaluated simplistically, in fact overfit to sources of documents in training data.
openaire   +4 more sources

Environment, information, fake news. Information Disorder. Learning to Recognize Fake News. Fake News

open access: yes, 2022
Although more than 25 years have passed since the publication of a report that clearly shows the scientific evidence on global warming and the influence of human activity, today there are still thousands of fake news stories circulating on the web ...
Inzerillo, Benedetto
openaire   +2 more sources

Malformin A1–mediated cytotoxicity in ovarian cancer cells occurs through pyroptosis and autophagy

open access: yesFEBS Open Bio, EarlyView.
This study investigated the effects of the natural compound Malformin A1 (MA1) on the cytoskeleton that regulates cell proliferation and migration. Disruption of the cytoskeleton can impair these processes and promote cancer cell death. MA1 disrupted cytoskeletal organization, induced DNA damage, inflammation, activated autophagy, and pyroptosis ...
Nada Abdullah Hassan   +11 more
wiley   +1 more source

Fake news and politics in Italy

open access: yes, 2020
The diffusion of fake news has allowed the public debate to focus on two spe- cific topics: the uncontrollability of the web and the production of grassroots information, but also the transformations due to the advent of an ever more “disintermediated ...
Melissa Stolfi   +3 more
core   +1 more source

Identifying and characterising a plant GH1 β‐glucosidase that exhibits hydrolytic activity on N‐linked glucopyranoside

open access: yesFEBS Open Bio, EarlyView.
We report the first β‐glucosidase with demonstrated hydrolytic activity on an N‐linked glycopyranoside. The enzyme, native to maize, was biochemically characterised for this novel reaction, and structural modelling of the enzyme–substrate complex revealed several clues to the underlying reduced catalytic rate relative to its native O‐glycopyranoside ...
Hani Gharabli   +3 more
wiley   +1 more source

Fake news and the misinformation age

open access: yes, 2023
openLe fake news rappresentano una minaccia sempre più diffusa e preoccupante al giorno d'oggi, perché sono notizie false in grado di ingannare e distorcere i pensieri e le emozioni dei lettori con grande facilità.
BOCCHI, SIMONE
core  

Structural studies and functional engineering of NanX: an anhydro‐sialic acid transporter from Escherichia coli

open access: yesFEBS Open Bio, EarlyView.
Biophysical characterisation shows that NanX, a membrane transport protein from the major facilitator superfamily (MFS), forms both monomers and dimers after purification. AlphaFold modelling and substrate docking provide information on residues likely involved in substrate recognition for NanX and another MFS member, NanT.
Michael C. Newton‐Vesty   +13 more
wiley   +1 more source

Fake news: Analysis of the phenomenon and technological instruments used for the verification process.

open access: yes, 2022
openLa tesi introduce il fenomeno delle fake news a partire da un'introduzione storica e seguendo poi il suo sviluppo nel contesto odierno. Si analizza inoltre la situazione del mondo dell'informazione di oggi, delle relative trasformazioni e ...
LOLLIRI, ALBERTO
core  

Recent insights into the molecular mechanism of ubiquinol oxidation by cytochrome bc1

open access: yesFEBS Open Bio, EarlyView.
The review reflects on the mechanism of the catalytic reaction in cytochrome bc1: the electron bifurcation that involves the separation of two electrons derived from the quinol oxidation to opposite sides of the enzyme across the membrane. This review summarizes the long‐standing effort to understand the mechanism of quinol oxidation catalyzed by ...
Anna Wójcik‐Augustyn   +2 more
wiley   +1 more source

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