Results 91 to 100 of about 12,540,238 (298)

Graph-theoretic determination of massless modes in latticized theory-space models

open access: yesJournal of High Energy Physics
A graph-theoretic method is introduced for analysing fermion mass spectra in latticized theory-space models, including chain models arising from dimensional deconstruction.
Ketan M. Patel
doaj   +1 more source

Nanonetworks: The graph theory framework for modeling nanoscale systems

open access: yesNanoscale Systems: Mathematical Modeling, Theory and Applications, 2013
Summary: A nanonetwork is defined as a mathematical model of nanosize objects with biological, physical and chemical attributes, which are interconnected within certain dynamical processes. To demonstrate the potentials of this modeling approach for the quantitative study of complexity at nanoscale, in this survey, we consider three kinds of ...
Živković, Jelena, Tadić, Bosiljka
openaire   +2 more sources

Optimizing photoactivation of PA‐mCherry for optical pooled CRISPR screens

open access: yesFEBS Open Bio, EarlyView.
Photoactivatable PA‐mCherry finds widespread use to optically tag individual cells. However, confocal 405 nm UV laser‐scanning (normal scan) is much less efficient than widefield UV illumination, limiting the use of PA‐mCherry on confocal instruments. We remedy this limitation by reporting that rapid and repeated confocal scanning with a low‐intensity,
Sravasti Mukherjee   +3 more
wiley   +1 more source

Bond graph analysis in robust engineering design [PDF]

open access: yes, 2000
Within engineering design, optimization often involves building models of working systems to improve design objectives such as performance, reliability and cost.
GABBRIELLI R.   +24 more
core   +1 more source

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Evaluating the involvement of autolysosomes in the nuclear translocation of fluorescent proteins

open access: yesFEBS Open Bio, EarlyView.
Endogenously expressed fluorescent proteins can be degraded by autophagy and transported to cell nuclei via the nuclear pore complex. But in some cell lines, for example, HeLa cells which are positive for immunoreactivity of a receptor ligand, such as UCN I, in cell nuclei, fusion of autolysosome with the nuclear envelope is involved in the nuclear ...
Keiichi Ikeda
wiley   +1 more source

Natura dei modelli mentali e implicazioni categoriali: un’introduzione

open access: yesStudi sulla Formazione, 2017
Mental models theory by Johnson-Laird is a theory of mind devoted to offer a uniform image of mental processes within the framework of classical cognitivism.
Alberto Binazzi
doaj   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

A Systematization of Graph-Theoretical Models in Cryptology

open access: yesБезопасность информационных технологий, 2011
The subject of the research is a close examination of graph-theoretical models applying in cryptology to construct and analyze cryptographic systems. Various correlations between the graph theory and mathematical problems of cryptology were considered by
A. M. Koreneva
doaj  

Argumentation in recommender dialogue agents (ARDA): An unexpected journey from Pragmatics to conversational agents

open access: yesOpen Linguistics
This article introduces argumentation in recommender dialogue agents (ARDA), a novel theoretical and practical framework for designing advanced argumentative dialogue systems. Grounded in principles of pragmatics and argumentation theory, ARDA integrates
Di Maro Maria   +4 more
doaj   +1 more source

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