Results 81 to 90 of about 4,165,103 (293)

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

Modelling and control algorithms of the cross conveyors line with multiengine variable speed drives

open access: yes, 2017
The paper deals with the actual problem of developing the control algorithm that meets the technical requirements of the mine belt conveyors, and enables energy and resource savings taking into account a random sort of traffic.
M. Cheremushkina, S. Baburin
semanticscholar   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
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

Using variable speed drives, servo motors and RS-485 communication in a solar tracking system for educational purposes [PDF]

open access: yes, 2012
This thesis covers the development of the solar tracking system that is to be installed at the Murdoch University South Street campus. Work had previously been completed on this project by students of ENG454 in 2009 and by Rhyss Edwards as part of his ...
Sibson, Jarrad
core  

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

Co-Simulation of an Inverter Fed Permanent Magnet Synchronous Machine

open access: yesElectrical, Control and Communication Engineering, 2014
Co-simulation is a method which makes it possible to study the electric machine and its drive at once, as one system. By taking into account the actual inverter voltage waveforms in a finite element model instead of using only the fundamental, we are ...
Kiss Gergely Máté, Vajda István
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

Variable Speed Drives as Elements of IoTSP for Industry 4.0 [PDF]

open access: yes, 2020
News from variable speed drives remote monitoring, parametrization, diagnostics; tuning and maintenance. Variable speed drives as a part of Industry4.0 and IoTSP (Internet of Things, Services and People). Vision of integrated industry. Intelligent use of
Naděžda Pavelková   +1 more
core   +1 more source

Energy Efficiency Improvement of Hydraulic Indirect Elevator

open access: yesEnergies
This article addresses the current issue of energy consumption in the hydraulic drive systems of working machines, with particular emphasis on elevators.
Łukasz Stawiński   +3 more
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

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