Results 21 to 30 of about 14,852,108 (204)
Meningococcal genetic variation mechanisms viewed through comparative analysis of Serogroup C Strain FAM18 [PDF]
Copyright @ 2007 Public Library of ScienceThe bacterium Neisseria meningitidis is commonly found harmlessly colonising the mucosal surfaces of the human nasopharynx.
Parkhill Julian +105 more
core +2 more sources
Thermal exchange effects on steel thixoforming processes [PDF]
Steel thixoforging is an innovative semi-solid forming process. It allows the manufacturing of complex parts and minimises the forming load. This work aims to identify and characterise the main feature zones of a thixoforging part.
LANGLOIS, Laurent +2 more
core +1 more source
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Get your cryptocurrency exchange platform from best cryptocurrency exchange development company who offer the secure and reliable cryptocurrency exchange script at affodable ...
Coinsclone Cryptocurrency Exchange Solution (6021788)
core +1 more source
STRUCTURAL PHASE TRANSITIONS IN PROTON EXCHANGED LAYERS OF LITHIUM NIOBATE CRYSTALS DURING ANNEALING
Lithium niobate crystals are widely used in the manufacturing of integrated optical phase and intensity modulators. The production method is based on the formation of optical waveguides in the surface layers of LiNbO3 by means of proton exchange ...
Myshinsky Sergey S. +5 more
doaj +1 more source
Preliminary analysis of forager stone technology at Little Muck Shelter: Pre- to contact levels
Studies into the Later Stone Age sequence of the Mapungubwe region show several important changes in forager toolkits. Notable shifts include the appearance of ceramics, glass beads and metal, and changes in stone tool preference patterns in some ...
Justin A. Pentz +2 more
doaj +1 more source
Degradation mechanism of the von Willebrand factor A2 domain by nattokinase
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto +3 more
wiley +1 more source
Reconstructing enzyme evolution by protein engineering
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
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
Big Ideas Exchange: New Directions for Defense [video]
The latest NPS Big Ideas Exchange showcases five NPS speakers that bring forward new and potentially game-changing ideas to address grand challenges in American national security.
Strawser, Bradley +4 more
core +2 more sources
Hybrid Classical–Post-Quantum Migration Framework for Brownfield SCADA Environments
Brownfield supervisory control and data acquisition environments face a migration problem that is materially different from enterprise information technology.
Ankit Gupta, Shilpi Mittal
doaj +1 more source

