Mathematical analysis of reaction–diffusion equations modeling the michaelis–menten kinetics in a micro-disk biosensor

dc.contributor.authorKhan, Naveed Ahmad
dc.contributor.authorAlshammari, Fahad Sameer
dc.contributor.authorTavera Romero, Carlos Andrés
dc.contributor.authorSulaiman, Muhammad
dc.contributor.authorLaouini, Ghaylen
dc.date.accessioned2025-04-04T21:34:04Z
dc.date.available2025-04-04T21:34:04Z
dc.date.issued2021
dc.description.abstractIn this study, we have investigated the mathematical model of an immobilized enzyme system that follows the Michaelis–Menten (MM) kinetics for a micro-disk biosensor. The film reaction model under steady state conditions is transformed into a couple differential equations which are based on dimensionless concentration of hydrogen peroxide with enzyme reaction (H) and substrate (S) within the biosensor. The model is based on a reaction–diffusion equation which contains highly non-linear terms related to MM kinetics of the enzymatic reaction. Further, to calculate the effect of variations in parameters on the dimensionless concentration of substrate and hydrogen peroxide, we have strengthened the computational ability of neural network (NN) architecture by using a backpropagated Levenberg–Marquardt training (LMT) algorithm. NNs–LMT algorithm is a supervised machine learning for which the initial data set is generated by using MATLAB built in function known as “pdex4”. Furthermore, the data set is validated by the processing of the NNs–LMT algorithm to find the approximate solutions for different scenarios and cases of mathematical model of micro-disk biosensors. Absolute errors, curve fitting, error histograms, regression and complexity analysis further validate the accuracy and robustness of the technique.
dc.identifier.citationKhan, N. A., Alshammari, F. S., Tavera Romero, C. A., Sulaiman, M., & Laouini, G. (2021). Mathematical analysis of reaction–diffusion equations modeling the michaelis–menten kinetics in a micro-disk biosensor. Molecules, 26(23). https://doi.org/10.3390/molecules26237310
dc.identifier.issn14203049
dc.identifier.urihttps://repositorio.usc.edu.co/handle/20.500.12421/6321
dc.language.isoen
dc.subjectArtificial neural networks
dc.subjectEnzymatic reaction
dc.subjectLevenber–Marquardt training
dc.subjectMathematical modeling
dc.subjectMichaelis–Menten kinetics
dc.subjectMicro-disk biosensor
dc.subjectSoft computing
dc.titleMathematical analysis of reaction–diffusion equations modeling the michaelis–menten kinetics in a micro-disk biosensor
dc.typeArticle

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