跳至主要内容

Analysis on a Mathematical Model for Tumor Induced Angiogenesis

Read full paper at:
http://www.scirp.org/journal/PaperInformation.aspx?PaperID=47221#.VFw0bWfHRK0

Tumor-induced angiogenesis is the process by which unmetastasized tumors recruit red blood vessels by way of chemical stimuli to grow towards the tumor for vascularization and metastasis. We model the process of tumor-induced angiogenesis at the tissue level using ordinary and partial differential equations (ODEs and PDEs) that have a source term. The source term is associated with a signal for growth factors from the tumor. We assume that the source term depends on time, and a parameter (time parameter). We use an explicit stabilized Runge-Kutta method to solve the partial differential equation. By introducing a source term into the PDE model, we extend the PDE model used by H. A. Harrington et al. Our results suggest that the time parameter could play some role in understanding angiogenesis.
Cite this paper
Ewool, R. and Sinkala, Z. (2014) Analysis on a Mathematical Model for Tumor Induced Angiogenesis. Journal of Applied Mathematics and Physics, 2, 698-707. doi: 10.4236/jamp.2014.27077.

[1] Benjamin Ribba et al. (2006) A Multiscale Mathematical Model of Avascular Tumor Growth to Investigate the Therapeutic Benefit of Anti-Invasive Agents. Elsevier Science, Preprint.
[2] Pamuk, S. (2007) A Mathematical Model for Tumor Angiogenesis. University of Idaho, Moscow, Idaho.
[3] Anderson, A. and Chaplain, M. (1998) Continuous and Discrete Mathematical Models of Tumor-Induced Angiogenesis. Bulletin of Mathematical Biology, 60, 857-899. http://dx.doi.org/10.1006/bulm.1998.0042
[4] Levine, H., Tucker, A. and Nilsen-Hamilton, M. (2002) A Mathematical Model for the Role of Cell Signal Transduction in the Initiation and Inhibition of Angiogenesis. Growth Factors, 20, 155-175.
http://dx.doi.org/10.1080/0897719031000084355
[5] Good, D., Polverini, P., Rastinejad, F., Le Beau, M., Lemons, R., Frazier, W. and Bouck, N. (1990) A Tumor Suppressor-Dependent Inhibitor of Angiogenesis Is Immunologically and Functionally Indistinguishable from a Fragment of Thrombospondin. Proceedings of the National Academy of Sciences, 87, 6624-6628.
http://dx.doi.org/10.1073/pnas.87.17.6624
[6] Bickel, S.T., Juliano, J.D. and Nagy, J.D. (2014) Evolution of Proliferation and the Angiogenic Switch in Tumors with High Clonal Diversity. PLoS ONE, 9, Article ID: e91992.
[7] Folkman, J. (1971) Fundamental Concept of the Angiogenic Process. The New England Journal of Medicine, 285, 1182-1186.
[8] Harrington, H.A., Maier, M., Naidoo, L., Whitaker, N. and Kevrekidis, P.G. (2006) A Hybrid Model for Tumor-Induced Angiogenesis in the Cornea in the Presence of Inhibitors. Mathematical and Computer Modelling, 46, 513-524.
http://dx.doi.org/10.1016/j.mcm.2006.11.034
[9] Tong, S. and Yuan, F. (2001) Numerical Simualtion of Angiogeneis in the Cornea. Microvascular Research, 61, 14-27.
[10] Abdulle, A. (2002) Fourth Order Chebyshev Methods with Recurrence Relation. SIAM Journal on Scientific Computing, 23, 2041-2054. http://dx.doi.org/10.1137/S1064827500379549
[11] Van der Houwen, S.B, (1980) On the Internal Stage Runge-Kutta Methods for Large m-Values. Zeitschrift für Angewandte Mathematik und Mechanik, 60, 479-485.
[12] Verwer, J.G. (1996) Explicit Runge-Kutta Methods for Parabolic Differential Equations. Applied Numerical Mathematics, 22, 359-379. http://dx.doi.org/10.1016/S0168-9274(96)00022-0
[13] Sommeijer, B., Shampine, L. and Verwer, J. (1998) RKC: An Explicit Solver for Parabolic PDEs. Journal of Computational and Applied Mathematics, 88, 326.
[14] Riha, W. (1972) Optimal Stability Polynominals. Computing, 9, 37-43.
http://dx.doi.org/10.1007/BF02236374
[15] Abdulle, A. (2011) Explicit Stabilized Runge-Kutta Methods. MATHICSE Technical Report, Nr. 27.2011.                          eww141107lx
[16] LeVeque, R.J. (2007) Finite Difference Methods for Ordinary and Partial Differential Equations. Society for Industrial and Applied Mathematics (SIAM), Philadelphia, 175-179. http://dx.doi.org/10.1007/BF02236374
  

评论

此博客中的热门博文

Does Immigration Promote the Investment of the Monopolistic Firm?

In the present paper, we examine the effect of increasing uncertainty of immigrants’ growth on the optimal timing of investment of a firm that has a monopolistic power over the labor market. It is revealed that when the uncertainty of immigrants’ growth is more than a threshold level, increasing uncertainty of immigrants’ growth accelerates the optimal timing of firms’ investment and enhances the economic growth, even if the uncertainty of immigrants’ growth is formulated by the geometric Brownian motion, which is in sharp contrast to the standard result that an increase in the uncertainty postpones the optimal timing. With an increase in the immigrants over the past ten years, workforces in the host countries have been growing significantly to the extent that the immigrants represent 70% of the increase in the workforce in Europe, and 47% in the United States as OECD indicates. In the present paper, we attempted to investigate the effect of increased uncertainty caused by the growi...

Education Policy Implementation: A Mechanism for Enhancing Primary Education Development in Zanzibar

Education is one of the fundamental rights of individuals; therefore, the government of a country needs to develop and strengthen educational policy and quality as well as to ensure that everyone has equal access to basic education. The improvement of access and quality of education in the world is becoming as an essential factor in development, whereas the basic education (primary school), is acknowledged as a foundation of the higher educational development for every country. To fulfill this goal, governments introduce several policies and procedures; however, it requires some reforms and participation from the politician, policymakers, and other stakeholders to re-examine educational policy so that it can lead to multiplication and betterment of the reforms. Educational reforms actually focus on accountability. A positive educational development and reform is very challenging and needs more effort and strategy on how to use and utilize the resources effectively as such it can achie...