Oxygen in the Tumor Microenvironment: Mathematical and Numerical Modeling

Autor: Roberto Chignola, Heiko Rieger, Edoardo Milotti, Thierry Fredrich
Přispěvatelé: A. Birbrair, Milotti, E., Fredrich, T., Chignola, R., Rieger, H.
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Cell-based tumor model
Lattice-free model
Lattice-free models
Cell-based tumor models
Numerical simulation
Oxygen
Tumor hemodynamic
Diffusion
0302 clinical medicine
Models
Neoplasms
Darwinian evolution in tumor
Numerical simulations
Tumor Microenvironment
030212 general & internal medicine
Tumor angiogenesi
Mathematical model
Chemistry
Computer modeling
Hypoxia (environmental)
Cell Hypoxia
Radiation therapy
medicine.anatomical_structure
Darwinian evolution in tumors
Blood vessel
Human
Tumor heterogeneity
Numerical modeling
chemistry.chemical_element
Models
Biological

Tumor angiogenesis
Microcirculation
03 medical and health sciences
Tumor cord
Tumor hemodynamics
Mathematical modeling
Tumor cords
Tumor growth
Tumor hypoxia
Tumor metabolism
Computer Simulation
Humans
medicine
Tumor microenvironment
Biological
Biophysics
Neoplasm
Zdroj: Advances in Experimental Medicine and Biology ISBN: 9783030430924
Popis: There are many reasons to try to achieve a good grasp of the distribution of oxygen in the tumor microenvironment. The lack of oxygen - hypoxia - is a main actor in the evolution of tumors and in their growth and appears to be just as important in tumor invasion and metastasis. Mathematical models of the distribution of oxygen in tumors which are based on reaction-diffusion equations provide partial but qualitatively significant descriptions of the measured oxygen concentrations in the tumor microenvironment, especially when they incorporate important elements of the blood vessel network such as the blood vessel size and spatial distribution and the pulsation of local pressure due to blood circulation. Here, we review our mathematical and numerical approaches to the distribution of oxygen that yield insights both on the role of the distribution of blood vessel density and size and on the fluctuations of blood pressure.
Databáze: OpenAIRE