Prediction of treatment efficacy for prostate cancer using a mathematical model

被引:32
作者
Peng, Huiming [1 ]
Zhao, Weiling [1 ]
Tan, Hua [1 ]
Ji, Zhiwei [1 ]
Li, Jingsong [2 ]
Li, King [1 ]
Zhou, Xiaobo [1 ]
机构
[1] Wake Forest Sch Med, Div Radiol Sci, Ctr Bioinformat & Syst Biol, Med Ctr Blvd, Winston Salem, NC 27157 USA
[2] Zhejiang Univ, Coll Biomed Engn & Instrument Sci, Hangzhou 310003, Zhejiang, Peoples R China
来源
SCIENTIFIC REPORTS | 2016年 / 6卷
关键词
ANDROGEN-DEPRIVATION THERAPY; COMBINATION THERAPY; IMMUNE FUNCTION; TUMOR; CASTRATION; IMMUNOTHERAPY; ABLATION; CELLS; QUANTIFICATION; PROGRESSION;
D O I
10.1038/srep21599
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Prostate immune system plays a critical role in the regulation of prostate cancer development regarding androgen-deprivation therapy (ADT) and/or immunotherapy (vaccination). In this study, we developed a mathematical model to explore the interactions between prostate tumor and immune microenvironment. This model was used to predict treatment outcomes for prostate cancer with ADT, vaccination, Treg depletion and/or IL-2 neutralization. Animal data were used to guide construction, parameter selection, and validation of our model. Our analysis shows that Treg depletion and/or IL-2 neutralization can effectively improve the treatment efficacy of combined therapy with ADT and vaccination. Treg depletion has a higher synergetic effect than that from IL-2 neutralization. This study highlights a potential therapeutic strategy in effectively managing prostate tumor growth and provides a framework of systems biology approach in studying tumor-related immune mechanism and consequent selection of therapeutic regimens.
引用
收藏
页数:13
相关论文
共 44 条
[1]   Development of Novel Immune Interventions for Prostate Cancer [J].
Agarwal, Neeraj ;
Padmanabh, Sumanth ;
Vogelzang, Nicholas J. .
CLINICAL GENITOURINARY CANCER, 2012, 10 (02) :84-92
[2]   Personalizing immunotherapy Balancing predictability and precision [J].
Agur, Zvia ;
Vuk-Pavlovic, Stanimir .
ONCOIMMUNOLOGY, 2012, 1 (07) :1169-1171
[3]   In situ Vaccination Combined with Androgen Ablation and Regulatory T-Cell Depletion Reduces Castration-Resistant Tumor Burden in Prostate-Specific Pten Knockout Mice [J].
Akins, Elizabeth J. ;
Moore, Miranda L. ;
Tang, Shuai ;
Willingham, Mark C. ;
Tooze, Janet A. ;
Dubey, Purnima .
CANCER RESEARCH, 2010, 70 (09) :3473-3482
[4]   Impact of androgen-deprivation therapy on the immune system: implications for combination therapy of prostate cancer [J].
Aragon-Ching, Jeanny B. ;
Williams, Kirsten M. ;
Gulley, James L. .
FRONTIERS IN BIOSCIENCE-LANDMARK, 2007, 12 :4957-4971
[5]  
Craft N, 1999, CANCER RES, V59, P5030
[6]   Androgen deprivation induces phenotypic plasticity and promotes resistance to molecular targeted therapy in a PTEN-deficient mouse model of prostate cancer [J].
De Velasco, Marco A. ;
Tanaka, Motoyoshi ;
Yamamoto, Yutaka ;
Hatanaka, Yuji ;
Koike, Hiroyuki ;
Nishio, Kazuto ;
Yoshikawa, Kazuhiro ;
Uemura, Hirotsugu .
CARCINOGENESIS, 2014, 35 (09) :2142-2153
[7]   An efficient constraint handling method for genetic algorithms [J].
Deb, K .
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2000, 186 (2-4) :311-338
[8]   Prostate cancer as a model for tumour immunotherapy [J].
Drake, Charles G. .
NATURE REVIEWS IMMUNOLOGY, 2010, 10 (08) :580-593
[9]   The immunodominant antigen of an ultraviolet-induced regressor tumor is generated by a somatic point mutation in the DEAD box helicase p68 [J].
Dubey, P ;
Hendrickson, RC ;
Meredith, SC ;
Siegel, CT ;
Shabanowitz, J ;
Skipper, JCA ;
Engelhard, VH ;
Hunt, DF ;
Schreiber, H .
JOURNAL OF EXPERIMENTAL MEDICINE, 1997, 185 (04) :695-705
[10]   The evolutionary impact of androgen levels on prostate cancer in a multi-scale mathematical model [J].
Eikenberry, Steffen E. ;
Nagy, John D. ;
Kuang, Yang .
BIOLOGY DIRECT, 2010, 5