Results 41 to 50 of about 5,516,066 (291)

Taking fishers’ knowledge and its implications to fisheries policy seriously

open access: yesEcology and Society, 2023
Sustainable fishing is one of the most pressing challenges for mankind and requires insightful knowledge of the drivers that may foster or hinder predatory exploitation.
Vitor Renck   +5 more
doaj   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Knowledge Compilation of Logic Programs Using Approximation Fixpoint Theory

open access: yes, 2015
To appear in Theory and Practice of Logic Programming (TPLP), Proceedings of ICLP 2015 Recent advances in knowledge compilation introduced techniques to compile \emph{positive} logic programs into propositional logic, essentially exploiting the ...
BART BOGAERTS   +8 more
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Learning and knowing as semiosis: Extending the conceptual apparatus of semiotics

open access: yesSign Systems Studies, 2019
If all knowing comes from semiosis, more concepts should be added to the semiotic toolbox. However, semiotic concepts must be defined via other semiotic concepts. We observe an opportunity to advance the state-of-the-art in semiotics by defining concepts
Cary Campbell, Alin Olteanu, Kalevi Kull
doaj   +1 more source

Knowledge Engineering from Data Perspective: Granular Computing Approach [PDF]

open access: yes, 2009
The concept of rough set theory is a mathematical approach to uncertainly and vagueness in data analysis, introduced by Zdzislaw Pawlak in 1980s. Rough set theory assumes the underlying structure of knowledge is a partition.
Barot, Rushin
core   +1 more source

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

ON THE CREATION OF A RESEARCH COMPETENCIES DEVELOPMENT MODEL FOR HIGHER EDUCATION PROGRAMS GRADUATES

open access: yesВысшее образование в России, 2018
The article addresses one of the most urgent issues of the development of higher education in the light of the challenges of the strategy of scientific and technological development of the Russian Federation and the National system of qualifications ...
E. V. Karavaeva   +2 more
doaj  

Čtyři empirické principy Ehrenfrieda Walthera von Tschirnhause

open access: yesFilosofický časopis, 2022
This historically oriented study is dedicated to the German naturalist, mathematician and philosopher Ehrenfried Walther von Tschirnhaus (1651–1708) and aims to introduce his main philosophical-logical work, Medicina mentis. After a biographical overview,
Vrtílka, Pavel
doaj   +1 more source

Rapid qualitative review of ethical issues surrounding healthcare for pregnant women or women of reproductive age in epidemic outbreaks [PDF]

open access: yesEpidemiology and Health, 2018
This article describes, categorizes, and discusses the results of a rapid literature review aiming to provide an overview of the ethical issues and corresponding solutions surrounding pregnancies in epidemic outbreaks.
Patrik Hummel   +2 more
doaj   +1 more source

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