ORIGINAL RESEARCH article

Front. Pharmacol.

Sec. Experimental Pharmacology and Drug Discovery

Volume 16 - 2025 | doi: 10.3389/fphar.2025.1593783

This article is part of the Research TopicAdvancing Drug Discovery with AI: Drug-Target Interactions, Mechanisms of Action, and ScreeningView all 6 articles

Compatibility optimization of the traditional Chinese medicines 'Eczema mixture' based on Back-Propagation Artificial Neural Network and Non-dominated Sorting Genetic Algorithm

Provisionally accepted
Xin  HeXin He1Zhijie  SongZhijie Song2Yanqun  YangYanqun Yang2Siqi  WuSiqi Wu2Shuo  MengShuo Meng2Huanyu  EHuanyu E2Hong  Fei LiHong Fei Li3Guoyu  DingGuoyu Ding2*
  • 1Department of Medical Oncology, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning Province, China
  • 2Shenyang Medical College, Shenyang, China
  • 3Shenyang 15th Retired Cadres' Center, Liaoning Province Military Command, Shenyang, Liaoning Province, China

The final, formatted version of the article will be published soon.

Introduction: Chinese medicine formulas (CMF) are an important aspect of traditional Chinese medicine (TCM) and are formulated based on strict compatibility proportions guided by TCM theory. Due to the complex chemical constituents of TCM and the diversity of evaluation indicators for a certain disease, the research strategy on how to obtain the optimal combination of these crude extracts, homologous compounds or even the specific compounds mixture becomes the key step in the study of compatibility proportion research. Therefore, in this research, the "Eczema mixture" (EM) which includes six kinds of Chinese medicinal materials for the treatment of atopic dermatitis (AD) was cited as an example to illustrate the proposed compatibility optimization strategy.Methods: Ultra-performance liquid chromatography-quadrupole/time-of-flight (UPLC-Q/TOF) technology was used to analyze the chemical components in the EM formula, and a total of 136 chemical compounds were identified. 76 formulas with different compatibility ratios were generated with the simplex centroid mixture design (SCMD). Two defined objective functions, the maximum of the anti-inflammatory and anti-allergic activity were used to evaluate the bioactivities of all the formulas. The 6n-2 three-layers of back-propagation artificial neural network (BP-ANN) was employed to model the two defined objective functions. With the predictive models, the Pareto front was determined by a variant of non-dominated sorting genetic algorithm II(VNSGAII) to provide the optimal prescription set.The 6-n-2 three-layers of artificial neural networks demonstrated a satisfactory 4 fitting effect for the nonlinear activity relationship. In the EM formula, Huangbai and Kushen were identified as the main botanical drugs with anti-inflammatory and antiallergic roles. The results were consistent with the clinical application of the 113 prescriptions involving 230 botanical drugs for the treatment of AD from the 'Dictionary of Traditional Chinese Medicine Prescription'.The proposed SCMD-ANN-VNSGAII is a powerful approach that may facilitate future compatibility optimization of homologous compounds or specific component mixtures.

Keywords: CMF, Chinese medicine formula, TCM, traditional Chinese medicine, EM, Eczema mixture, UPLC-Q/TOF, Ultra-performance liquid chromatography-quadrupole/timeof-flight, SCMD, simplex centroid mixture design, BP-ANN, Back-Propagation artificial neural network, VNSGAII, a variant of non-dominated sorting genetic algorithm II, MTT, 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide

Received: 14 Mar 2025; Accepted: 18 Apr 2025.

Copyright: © 2025 He, Song, Yang, Wu, Meng, E, Fei Li and Ding. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Guoyu Ding, Shenyang Medical College, Shenyang, China

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