Alazabi Fatma A, Zohdy Mohamed A, Suvas Susmit
Department of Electrical and Computer Engineering, Oakland University, Rochester, MI 48309 USA.
Department of Biological Sciences, Oakland University, Rochester, MI 48309 USA.
Syst Synth Biol. 2013 Dec;7(4):151-60. doi: 10.1007/s11693-013-9108-4. Epub 2013 Jun 18.
In this paper, an estimation of model parameters is performed by using the Alternative Regression (AR) approach on an experimental data set of Herpes Simplex Virus type-1 (HSV-1) infection with innate immune response. Throughout the specified course of time, the measurements of monocytes, neutrophils, and viral load were obtained from the corneas of infected mice. C57BL/6 (B6) mice were used at Oakland University, Department of Biological Sciences, and the outcome measurements were divided into training and testing data sets. The HSV-1 nonlinear dynamic model is proposed based on the observed data patterns and biological system information. The simulation results of the proposed model showed that they consistently fit the experimental data set. In addition, the sensitivity test and model validation diagnostics are considered to determine the most significant key parameters that affect the dynamics of the HSV-1 system.
在本文中,通过使用替代回归(AR)方法,对具有先天免疫反应的1型单纯疱疹病毒(HSV-1)感染的实验数据集进行了模型参数估计。在规定的时间段内,从小鼠角膜获取单核细胞、中性粒细胞和病毒载量的测量值。奥克兰大学生物科学系使用了C57BL/6(B6)小鼠,并将结果测量值分为训练数据集和测试数据集。基于观察到的数据模式和生物系统信息,提出了HSV-1非线性动力学模型。所提出模型的模拟结果表明,它们与实验数据集始终保持拟合。此外,还进行了敏感性测试和模型验证诊断,以确定影响HSV-1系统动力学的最重要关键参数。