Results 21 to 30 of about 765,179 (286)

On the origin of DNA genomes: evolution of the division of labor between template and catalyst in model replicator systems. [PDF]

open access: yesPLoS Computational Biology, 2011
The division of labor between template and catalyst is a fundamental property of all living systems: DNA stores genetic information whereas proteins function as catalysts. The RNA world hypothesis, however, posits that, at the earlier stages of evolution,
Nobuto Takeuchi   +2 more
doaj   +1 more source

Hybrid template directed hydrothermal synthesis of MCM-41 silicas with surface silanol and 3-chloropropyl groups

open access: yesХімія, фізика та технологія поверхні, 2023
Silicas of MCM-41?type with reactive functional groups are widely used as starting substrates in large variety of post?synthetic chemical modification pathways. Therefore, variation of their structural characteristics in the process of templated sol?gel
N. V. Roik   +3 more
doaj   +1 more source

Fabrication of Pt/Co3O4 nanocatalysts based on pollen template for low-temperature CO oxidation

open access: yesCatalysis Communications, 2023
Herein, we prepared supported Pt/Co3O4 nanocatalysts for CO oxidation by using a biological template method. It was found that the pollen template after base etching favored the deposition of Co(OH)2 and the fabrication of Co3O4 after calcination ...
Bo Jiang   +4 more
doaj   +1 more source

Direction of the polymorphic form of entacapone using an electrochemical tuneable surface template [PDF]

open access: yes, 2014
The ability to direct the surface crystallisation of different polymorphs of entacapone by tuning the electrochemical potential of Au(100) templates is demonstrated. Under quiescent conditions, without polarization (at open circuit potential), entacapone
Aber   +57 more
core   +1 more source

Surface-Templated Nanobubbles Protect Proteins from Surface-Mediated Denaturation

open access: yesThe Journal of Physical Chemistry Letters, 2019
In this Letter, we report that surface-bound nanobubbles reduce protein denaturation on methylated glass by irreversible protein shell formation. Single-molecule total internal reflection fluorescence (SM-TIRF) microscopy was combined with intramolecular Förster resonance energy transfer (FRET) to study the conformational dynamics of nitroreductase ...
David S. Bull   +8 more
openaire   +3 more sources

Articulation-aware Canonical Surface Mapping

open access: yes, 2020
We tackle the tasks of: 1) predicting a Canonical Surface Mapping (CSM) that indicates the mapping from 2D pixels to corresponding points on a canonical template shape, and 2) inferring the articulation and pose of the template corresponding to the input
Fouhey, David F.   +3 more
core   +1 more source

Direct Patterning of a Cyclotriveratrylene Derivative for Directed Self-assembly of C60 [PDF]

open access: yes, 2011
A novel apex-modified cyclotriveratrylene (CTV) derivative with an attached thiolane-containing lipoic acid linker was directly patterned onto gold substrates via dip-pen nanolithography (DPN).
Becker, Daniel P.   +3 more
core   +3 more sources

InterPep2: global peptide–protein docking using interaction surface templates [PDF]

open access: yesBioinformatics, 2020
Abstract Motivation Interactions between proteins and peptides or peptide-like intrinsically disordered regions are involved in many important biological processes, such as gene expression and cell life-cycle regulation.
Isak Johansson-Åkhe   +2 more
openaire   +3 more sources

A Novel Shape-Adjustable Surface and Its Applications in Car Design

open access: yesApplied Sciences, 2019
In this paper, a new parameterized surface, termed SQ-Coons surface, is proposed according to the build mode of Coons patch. The surface is always interpolated to the boundary curves, and its shape details could be controlled by the shape parameters in ...
Fan Liu, Xiaomin Ji, Gang Hu, Jing Gao
doaj   +1 more source

Preliminary investigations into surface molecularly imprinted nanoparticles for Helicobacter pylori eradication

open access: yesActa Pharmaceutica Sinica B, 2015
This paper reports investigations into the preparation and characterization of surface molecularly imprinted nanoparticles (SMINs) designed to adhere to Helicobacter pylori (H. pylori).
Jiaying Han   +7 more
doaj   +1 more source

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