Results 61 to 70 of about 6,262,520 (375)

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

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  

Transient analysis of arm locking controller [PDF]

open access: yesarXiv, 2023
Arm locking is one of the key technologies to suppress the laser phase noise in spaced-based gravitational waves observatories. Since arm locking was proposed, phase margin criterion was always used as the fundamental design strategy for the controller development.
arxiv  

Entropic torque

open access: yes, 2002
Quantitative predictions are presented of a depletion-induced torque and force acting on a single colloidal hard rod immersed in a solvent of hard spheres close to a planar hard wall. This torque and force, which are entirely of entropic origin, may play
A. Vrij   +16 more
core   +2 more sources

Um paradigma da química medicinal: a flexibilidade dos ligantes e receptores A medicinal chemistry paradigm: ligands and receptor flexibility

open access: yesQuímica Nova, 2005
In general, molecular modeling techniques applied in medicinal chemistry have been static and drug based. However the active site geometry and the intrinsic flexibility of both receptor and ligand are fundamental properties for molecular recognition and ...
Hugo Verli, Eliezer J. Barreiro
doaj   +1 more source

A comparison between internal protein nanoenvironments of α-helices and β-sheets.

open access: yesPLoS ONE, 2020
Secondary structure elements are generally found in almost all protein structures revealed so far. In general, there are more β-sheets than α helices found inside the protein structures.
Ivan Mazoni   +4 more
doaj   +1 more source

The multiple roles of the NlpC_P60 peptidase family in mycobacteria – an underexplored target for antimicrobial drug discovery

open access: yesFEBS Letters, EarlyView.
The NlpC_P60 superfamily of peptidases is recognised by its key role in bacterial cell wall homeostasis. Recently, studies have also described the involvement of NlpC_P60‐like enzymes in bacterial competitive mechanisms and pathogenesis across several lineages.
Catharina dos Santos Silva   +1 more
wiley   +1 more source

Experimental quantum data locking [PDF]

open access: yesPhys. Rev. A 94, 020301 (2016), 2016
Classical correlation can be locked via quantum means--quantum data locking. With a short secret key, one can lock an exponentially large amount of information, in order to make it inaccessible to unauthorized users without the key. Quantum data locking presents a resource-efficient alternative to one-time pad encryption which requires a key no shorter
arxiv   +1 more source

Multi-Photon Quantum Key Distribution Based on Double-Lock Encryption

open access: yes, 2015
This paper presents a multi-stage, multi-photon quantum key distribution protocol based on the double-lock cryptography. It exploits the asymmetry in the detection strategies between the legitimate users and the eavesdropper. The security analysis of the
Gottesman   +6 more
core   +1 more source

Unlocking the potential of tumor‐derived DNA in urine for cancer detection: methodological challenges and opportunities

open access: yesMolecular Oncology, EarlyView.
Urine is a rich source of biomarkers for cancer detection. Tumor‐derived material is released into the bloodstream and transported to the urine. Urine can easily be collected from individuals, allowing non‐invasive cancer detection. This review discusses the rationale behind urine‐based cancer detection and its potential for cancer diagnostics ...
Birgit M. M. Wever   +1 more
wiley   +1 more source

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