Results 151 to 160 of about 13,917,092 (356)

Geometric line-of-sight guidance law with exponential switching sliding mode control for marine vehicles’ path following

open access: yesFrontiers in Robotics and AI
Marine vehicle guidance and control technology serves as the core support for advancing marine development and enabling scientific exploration. Its accuracy, autonomy, and environmental adaptability directly determine a vehicle’s mission effectiveness in
Chengren Yuan   +11 more
doaj   +1 more source

Mixed‐class J‐domain protein scaffolds promote expanded aggregate handling and multivalent Hsp70 engagement during functional disaggregase assembly

open access: yesFEBS Letters, EarlyView.
Protein aggregates threaten proteostasis and cell health. In human cells, Hsp70–J‐domain protein‐based disaggregases remove aggregates, but how they assemble remains unclear. Our biochemical findings show that DNAJA2‐ and DNAJB1‐containing disaggregase scaffolds enhance luciferase aggregate targeting, and that Hsp70 recruitment by both J‐domain ...
Anna Szlachcic, Nadinath B. Nillegoda
wiley   +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

IR sensor for line following robot

open access: yes, 2016
Generally, in a line following robot as shown in Figure 1.1, IR sensor is used for the robot to detect the line either white or black. The line can either be black on a white surface and white on a black surface.
Mohammad Din, Sharulnizahani   +5 more
core  

Introduction to Robust, Reliable, and High-Speed Power-Line Communication Systems [PDF]

open access: yes, 2001
Power-line communication(PLC)systems have been assumed as the systems of low speed and low reliability. The low qualities of the systems, however,are not inherent of PLC but the result of inadequate design strategy of the systems. The systems with proper
Katayama, Masaaki
core  

30 A Proactive Risk Assessment of Central Line Care Following a CLABSI Cluster

open access: yesAntimicrobial Stewardship & Healthcare Epidemiology
Background: Infection prevention and control (IPC) is essential for patient safety across all healthcare settings, yet implementation varies by patient population and care environment.
Isabelle Boullier   +2 more
doaj   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Vision recognition on line pattern following behavior on pob-bot

open access: yes, 2013
Robust development in the industries had lead to th e fast development of the robots and sensors. Mobile robot is able to replace human powe r for many things due to its low cost and high accuracy.
Ho, T. S.   +4 more
core  

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Automated System for Line-following Robot Control Algorithm Adaptation

open access: yes, 2009
Lai kontrolētu robotu-līnijsekotāju, iespējams izmantot plaši pielietotu PID kontroles algoritmu, kas, lietojot proporcionālo, integrālo un diferenciālo aprēķinu komponentes ļauj panākt precīzu tā sekošanu līnijai.
Timma, Jānis
core  

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