Computational analysis on transition time-period in complex reaction mechanism

Author(s):  
Mehboob Ali ◽  
Muhammad Shahzad ◽  
Faisal Sultan ◽  
Soma Mustafa ◽  
Sheikh Rashid
Author(s):  
John Ross ◽  
Igor Schreiber ◽  
Marcel O. Vlad

In a chemical system with many chemical species several questions can be asked: what species react with other species: in what temporal order: and with what results? These questions have been asked for over one hundred years about simple and complex chemical systems, and the answers constitute the macroscopic reaction mechanism. In Determination of Complex Reaction Mechanisms authors John Ross, Igor Schreiber, and Marcel Vlad present several systematic approaches for obtaining information on the causal connectivity of chemical species, on correlations of chemical species, on the reaction pathway, and on the reaction mechanism. Basic pulse theory is demonstrated and tested in an experiment on glycolysis. In a second approach, measurements on time series of concentrations are used to construct correlation functions and a theory is developed which shows that from these functions information may be inferred on the reaction pathway, the reaction mechanism, and the centers of control in that mechanism. A third approach is based on application of genetic algorithm methods to the study of the evolutionary development of a reaction mechanism, to the attainment given goals in a mechanism, and to the determination of a reaction mechanism and rate coefficients by comparison with experiment. Responses of non-linear systems to pulses or other perturbations are analyzed, and mechanisms of oscillatory reactions are presented in detail. The concluding chapters give an introduction to bioinformatics and statistical methods for determining reaction mechanisms.


2019 ◽  
Vol 116 (3) ◽  
pp. 419a
Author(s):  
Angela M. Barragan ◽  
Alexander V. Soudackov ◽  
Zaida Luthey-Schulten ◽  
Klaus Schulten ◽  
Sharon Hammes-Schiffer ◽  
...  

1993 ◽  
Vol 97 (45) ◽  
pp. 11689-11695 ◽  
Author(s):  
Atipat Rojnuckarin ◽  
Christodoulos A. Floudas ◽  
Herschel Rabitz ◽  
Richard A. Yetter

2015 ◽  
Vol 119 (40) ◽  
pp. 12838-12845 ◽  
Author(s):  
Maria G. Khrenova ◽  
Bella L. Grigorenko ◽  
Anatoly B. Kolomeisky ◽  
Alexander V. Nemukhin

2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Pablo A. Mercadal ◽  
Ruben D. Motrich ◽  
Eduardo A. Coronado

Abstract Understanding the kinetics of protein interactions plays a key role in biology with significant implications for the design of analytical methods for disease monitoring and diagnosis in medical care, research and industrial applications. Herein, we introduce a novel plasmonic approach to study the binding kinetics of protein-ligand interactions following the formation of silver nanoparticles (Ag NPs) dimers by UV-Vis spectroscopy that can be used as probes for antigen detection and quantification. To illustrate and test the method, the kinetics of the prototype biotin-streptavidin (Biot-STV) pair interaction was studied. Controlled aggregates (dimers) of STV functionalized Ag NPs were produced by adding stoichiometric quantities of gliadin-specific biotinylated antibodies (IgG-Biot). The dimerization kinetics was studied in a systematic way as a function of Ag NPs size and at different concentrations of IgG-Biot. The kinetics data have shown to be consistent with a complex reaction mechanism in which only the Ag NPs attached to the IgG-Biot located in a specific STV site are able to form dimers. These results help in elucidating a complex reaction mechanism involved in the dimerization kinetics of functionalized Ag NPs, which can serve as probes in surface plasmon resonance-based bioassays for the detection and quantification of different biomarkers or analytes of interest.


2020 ◽  
Vol 10 (12) ◽  
pp. 5247-5252 ◽  
Author(s):  
Faisal Sultan ◽  
Muhammad Shahzad ◽  
Mehboob Ali ◽  
Wajiha Adnan ◽  
Waqar Azeem Khan

2014 ◽  
Vol 117 (3) ◽  
pp. 1489-1495 ◽  
Author(s):  
Xiaomin Cao ◽  
Yun Tian ◽  
Zhiyong Wang ◽  
Yunwen Liu ◽  
Cunxin Wang

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