Ma Yupeng, Pei Yongzhen
Software Engineering, Tiangong University, Tianjin, P. R. China.
School of Mathematical Sciences, Tiangong University, Tianjin, P. R. China.
J Bioinform Comput Biol. 2024 Jun;22(3):2450015. doi: 10.1142/S021972002450015X. Epub 2024 Jul 20.
The rapid development of single-cell RNA sequencing (scRNA-seq) technology has generated vast amounts of data. However, these data often exhibit batch effects due to various factors such as different time points, experimental personnel, and instruments used, which can obscure the biological differences in the data itself. Based on the characteristics of scRNA-seq data, we designed a dense deep residual network model, referred to as NDnetwork. Subsequently, we combined the NDnetwork model with the MNN method to correct batch effects in scRNA-seq data, and named it the NDMNN method. Comprehensive experimental results demonstrate that the NDMNN method outperforms existing commonly used methods for correcting batch effects in scRNA-seq data. As the scale of single-cell sequencing continues to expand, we believe that NDMNN will be a valuable tool for researchers in the biological community for correcting batch effects in their studies. The source code and experimental results of the NDMNN method can be found at https://github.com/mustang-hub/NDMNN.
单细胞RNA测序(scRNA-seq)技术的快速发展产生了大量数据。然而,由于不同时间点、实验人员和所用仪器等各种因素,这些数据常常表现出批次效应,这可能会掩盖数据本身的生物学差异。基于scRNA-seq数据的特点,我们设计了一种密集深度残差网络模型,称为NDnetwork。随后,我们将NDnetwork模型与MNN方法相结合,以校正scRNA-seq数据中的批次效应,并将其命名为NDMNN方法。综合实验结果表明,NDMNN方法在校正scRNA-seq数据中的批次效应方面优于现有的常用方法。随着单细胞测序规模的不断扩大,我们相信NDMNN将成为生物领域研究人员在其研究中校正批次效应的一个有价值的工具。NDMNN方法的源代码和实验结果可在https://github.com/mustang-hub/NDMNN上找到。