Results 21 to 30 of about 74,015 (266)

Design, Detection and Management of Mechanical Security Code Manhole Cover

open access: yesMATEC Web of Conferences, 2018
In this paper, the researches and the application of manhole over as well as the existing problems have been described. The mechanical security code manhole cover with the built-in locking mechanism has been designed.
Su Zhonghua   +4 more
doaj   +1 more source

Smart Molecular Recognition: From Key-to-Lock Principle to Memory-Based Selectivity

open access: yesFrontiers in Chemistry, 2020
The formation and decomposition of inclusion compounds with a solid-solid phase transition may be very selective to the guest molecular structure. This selectivity may function in essentially different ways than defined by the classical concept of ...
Askar K. Gatiatulin   +2 more
doaj   +1 more source

Bitcoin private key locked transactions [PDF]

open access: yesInformation Processing Letters, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sergi Delgado-Segura   +3 more
openaire   +4 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

A Fuel‐Driven Lock‐and‐Key System

open access: yesChemistryOpen
This study introduces a fuel‐driven lock‐and‐key system based on the interaction between crown ether and ammonium ion. In this simple model system, a key‐like molecule with an amino group functions as the key, while 15‐crown‐5 serves as the lock.
Shilin Zhang   +4 more
doaj   +1 more source

Non-destructive lock-picking of a historical treasure chest by means of X-ray computed tomography.

open access: yesPLoS ONE, 2020
An innovative approach to a non-destructive lock mechanism examination by means of X-ray computed tomography (CT) was involved in a careful opening of a locked 19th century chest missing the key, as an interdisciplinary cooperation with the restorers. In
Eva Zikmundová   +3 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
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

General Design Layout of Datengxia Ship Lock

open access: yesRenmin Zhujiang, 2022
The Datengxia hydro project is a key project to open the 100-million-ton golden waterway of the Xijiang River,with high navigation requirements for the dam-site reach and a huge freight volume.The general design layout of the navigation structure ship ...
LI Yawen, CHEN Guihua
doaj  

“Lock ‘Em Up . . .” but Where’s the Key? Transformative Drama with Incarcerated Youth

open access: yesJournal of Contemporary Issues in Education, 2014
A research study doing applied theatre with youth at an Alberta, Canada young offender facility, asks: How can participatory drama contribute to the education of incarcerated youth to avoid future negative outcomes of their “at-risk” behaviours?
Diane Conrad
doaj   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

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