Results 41 to 50 of about 3,406,203 (262)

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

A Portfolio Choice Problem in the Framework of Expected Utility Operators

open access: yesMathematics, 2019
Possibilistic risk theory starts from the hypothesis that risk is modeled by fuzzy numbers. In particular, in a possibilistic portfolio choice problem, the return of a risky asset will be a fuzzy number.
Irina Georgescu, Louis Aimé Fono
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Deploying projected utility to predict health behaviour in health economics: a quantitative study

open access: yesScientific Reports
Expected utility is increasingly deployed as a predictor of health behaviour within the broader domain of health economics and health sciences in general. However, research shows that this concept only explains limited variance in health behaviour.
Damien S. E. Broekharst   +4 more
doaj   +1 more source

EU income stabilization tool: potential impacts, financial sustainability and farmer’s risk aversion

open access: yesAgricultural and Food Economics, 2021
The Income Stabilization Tool, a risk management scheme introduced within the Common Agricultural Policy (CAP) 2014–2020, could help European Union farmers manage the income risks they face.
Simone Severini   +3 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

When imagining future wealth influences risky decision making

open access: yesJudgment and Decision Making, 2013
The body of literature on the relationship between risk aversion and wealth is extensive. However, little attention has been given to examining how future realizations of wealth might affect (current) risk decisions.
Adam Eric Greenberg
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Expected utility without utility [PDF]

open access: yes
This paper advances an interpretation of Von Neumann–Morgenstern’s expected utility model for preferences over lotteries which does not require the notion of a cardinal utility over prizes and can be phrased entirely in the language of probability ...
Marco LiCalzi, Erio Castagnoli
core  

Rational Economic Decision Making: The Relevance Among The Axioms of The Theory of Expected Utility

open access: yesGaziantep Üniversitesi Sosyal Bilimler Dergisi, 2019
The theory of expected utility is suggested by John Von Neumann and Oscar Morgenstern in 1944 and has had great currency until today because of its solid and consistent axiomatic structure. The theory explains economic behavior, decision making process,
Gelengül KOÇASLAN
doaj   +1 more source

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