Insights into cell classification based on combination of multiple cellular mechanical phenotypes by using machine learning algorithm.

Journal: Journal of the mechanical behavior of biomedical materials
Published Date:

Abstract

Although cellular elastic property (CEP, also known as cellular elastic modulus) has been frequently reported as a biomarker to distinguish some cancerous cells from their benign counterparts, it cannot be adopted as a universal hallmark to be applied to every kind cell. In the present study, we report that insignificant difference is observed between normal gastric cell and its cancer counterpart which is one of the common human malignancies, in terms of CEP statistical distribution. In this regard, we propose multiple cellular mechanical phenotypes (CMPs) to differentiate the above two cell types, which is realized by machine learning algorithm (MLA). The results show that the cellular classification effect proves better with more CMPs adopted, regardless of the exact MLA employed. Moreover, the MLA-based method remains effective if we add two more cell lines to the above two cell categories. Our study indicates that MLA-based cellular classification can potentially serve as an efficient and objective means to assist or even validate cancer prognostics.

Authors

  • Yanling Tian
    Key Laboratory of Mechanism Theory and Equipment Design of Ministry of Education, Tianjin University, Tianjin, 300350, China; School of Engineering, University of Warwick, Coventry, CV4 7AL, UK.
  • Wangjiang Lin
    Key Laboratory of Mechanism Theory and Equipment Design of Ministry of Education, Tianjin University, Tianjin, 300350, China.
  • Kaige Qu
    International Research Centre for Nano Handling and Manufacturing of China, Changchun University of Science and Technology, Changchun, 130022, China; JR3CN & IRAC, University of Bedfordshire, Luton, LU1 3JU, UK.
  • Zuobin Wang
    International Research Centre for Nano Handling and Manufacturing of China, Changchun University of Science and Technology, Changchun, 130022, China; JR3CN & IRAC, University of Bedfordshire, Luton, LU1 3JU, UK.
  • Xinyao Zhu
    Key Laboratory of Mechanism Theory and Equipment Design of Ministry of Education, Tianjin University, Tianjin, 300350, China; School of Engineering, University of Warwick, Coventry, CV4 7AL, UK. Electronic address: xinyao_zhu@tju.edu.cn.