Results 61 to 70 of about 468,747 (306)
Practical Stability of Chaotic Attractors [PDF]
--In this paper we introduce the concept of practical stability and practical stability in finite time for chaotic attractors.
J Brindley, T Kapitaniak
core
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee +3 more
wiley +1 more source
Semi-passivity and practical stability for switched discrete-time nonlinear systems
This paper concerns semi-passivity and practical stability of a switched discrete-time nonlinear system. First, semi-passivity concept is proposed to achieve broader application.
Hongbo Pang, Shuo Liu, Chensong Li
doaj +1 more source
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura +2 more
wiley +1 more source
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil +4 more
wiley +1 more source
Computation Model of Cyber-Physical Immunosensor System
This paper initiates a study toward developing and applying computation models of cyber-physical immunosensor systems (CPISS). The focus is on the mathematical description of continuous population dynamics combined with dynamic logic used for discrete ...
Vasyl Martsenyuk +1 more
doaj +1 more source
Practical stability of discontinuous large-scale systems
Practical stability is neither weaker nor stronger than Lyapunov stability, and practical stability of discontinuous large-scale systems has been rarely studied to date.
He, J.
core +1 more source
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley +1 more source
Modelling stem cell differentiation related processes—A practical overview for biologists
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar +4 more
wiley +1 more source
Design and analysis strategies for robust microbiome ageing research
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

