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[突变理论方法在模拟多阶段皮肤癌发生动力学中的应用]

[The use of the catastrophe theory method in simulating dynamics of multi-stage skin cancerogenesis].

作者信息

Mizgirev I V

出版信息

Eksp Onkol. 1987;9(6):40-4.

PMID:3436290
Abstract

A mathematical model of multistage mouse skin carcinogenesis which describes a qualitative dynamics of this phenomenon is suggested. According to this model the change in the internal state of initiated cells in promotion is determined by geometry of the Whitney catastrophe into which the surface of conditions of intact cells is transformed as a result of initiation. Molecular events underlying the convertible and unconvertible expression of a transformed phenotype by an initiated cell under the promoter action, as well as the relationship of these processes to the mechanisms of oncogene activation are discussed.

摘要

提出了一种多阶段小鼠皮肤癌发生的数学模型,该模型描述了这一现象的定性动力学。根据该模型,促癌阶段起始细胞内部状态的变化由惠特尼突变的几何形状决定,完整细胞的条件表面因起始作用而转变为该突变形状。文中讨论了在启动子作用下,起始细胞转化表型的可转换和不可转换表达背后的分子事件,以及这些过程与癌基因激活机制的关系。

相似文献

1
[The use of the catastrophe theory method in simulating dynamics of multi-stage skin cancerogenesis].[突变理论方法在模拟多阶段皮肤癌发生动力学中的应用]
Eksp Onkol. 1987;9(6):40-4.
2
Role of the epidermal growth factor receptor and transforming growth factor alpha in mouse skin carcinogenesis.表皮生长因子受体和转化生长因子α在小鼠皮肤癌发生中的作用。
Prog Clin Biol Res. 1994;387:113-38.
3
Two-stage (initiation-promotion) carcinogenesis in vivo and in vitro.体内和体外的两阶段(启动-促进)致癌作用。
Bull Cancer. 1978;65(3):255-64.
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Differentiating among proposed mechanisms for tumor promotion in mouse skin with the use of the multievent model for cancer.利用癌症多事件模型区分小鼠皮肤肿瘤促进的多种潜在机制。
J Natl Cancer Inst. 1987 Oct;79(4):789-96.
5
Critical genetic determinants and molecular events in multistage skin carcinogenesis.多阶段皮肤癌发生过程中的关键遗传决定因素和分子事件。
Symp Fundam Cancer Res. 1986;39:31-44.
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The study of tumor promotion in a cell culture model for mouse skin--a tissue that exhibits multistage carcinogenesis in vivo.在小鼠皮肤细胞培养模型中对肿瘤促进作用的研究——小鼠皮肤是一种在体内呈现多阶段致癌过程的组织。
Carcinog Compr Surv. 1982;7:217-30.
7
[Molecular mechanisms of initiation and promotion of multistage chemical carcinogenesis].
Vopr Onkol. 1985;31(2):94-9.
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Alterations in signal transduction pathways implicated in tumour progression during multistage mouse skin carcinogenesis.在多阶段小鼠皮肤癌发生过程中,与肿瘤进展相关的信号转导通路的改变。
Carcinogenesis. 2003 Jul;24(7):1159-65. doi: 10.1093/carcin/bgg067. Epub 2003 May 9.
9
Cellular mechanisms for tumor promotion and enhancement.肿瘤促进和增强的细胞机制。
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Two-stage tumor promotion in mouse skin: an alternative interpretation.小鼠皮肤中的两阶段肿瘤促进作用:一种不同的解释。
J Natl Cancer Inst. 1985 Apr;74(4):735-40.