Results 71 to 80 of about 9,588,223 (387)

Chemical concrete machine [PDF]

open access: yes, 2013
The chemical concrete machine is a graph rewriting system which uses only local moves (rewrites), seen as chemical reactions involving molecules which are graphs made up by 4 trivalent nodes.
Buliga, Marius
core   +2 more sources

Reconfigurable system for automated optimization of diverse chemical reactions

open access: yesScience, 2018
A self-optimizing reactor Chemists spend a great deal of time tweaking the conditions of known reactions. Small changes to temperature and concentration can have a big influence over product yield. Bédard et al.
Anne-Catherine Bédard   +8 more
semanticscholar   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

In Situ Probing of CO2 Reduction on Cu‐Phthalocyanine‐Derived CuxO Complex

open access: yesAdvanced Science
An in situ measurement of a CO2 reduction reaction (CO2RR) in Cu‐phthalocyanine (CuPC) molecules adsorbed on an Au(111) surface is performed using electrochemical scanning tunneling microscopy.
Yongchan Jeong   +3 more
doaj   +1 more source

Homogenization results for chemical reactive flows through porous media [PDF]

open access: yes, 2005
This paper deals with the homogenization of a nonlinear problem mod-elllng chemica! reactive flows through periodically perforated domains. The chemical reactions take place on the walls of the porous médium.
Conca, C.   +3 more
core   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Crystal structure of 2-(4-diethylamino-2-hydroxyphenyl)-benzoxazole, C17H18N2O2

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2013
C17H18N2O2, monoclinic, P21/n (no. 14), a = 7.192(1) Å, b = 14.948(2) Å, c = 14.001(2) Å, β = 94.520(2)°, V = 1500.5 Å3, Z = 4, Rgt(F) = 0.0533, wRref(F2) = 0.1685, T = 296 K.
Li Xiaochuan   +3 more
doaj   +1 more source

A Facile Preparation of Palladium Nanoclusters Supported on Hydroxypropyl-β-Cyclodextrin Modified Fullerene [60] for Formic Acid Oxidation

open access: yesInternational Journal of Electrochemical Science, 2013
The use of fullerene [60] (C60) as carbon support material assists the dispersion of catalysts and provides new ways to develop advanced electrocatalyst materials as a result of its distorted structure.
Zhengyu Bai   +7 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

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