User:Johnsy/Lipoprotein Modelling

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Modelling Lipoprotein Metabolism

BEng Final Year Individual Project 2007/2008

John Sy
Supervisor: Mauricio Barahona, PhD

Aims

  • Understand the mechanism by which cholesterol is produced in cells (cholesterol biosynthesis) beginning from Acetyl-CoA and which enzymes limit the rate at which cholesterol and its derivatives are produced.
  • Understand the pathways for maintaining cholesterol homeostasis in the human body and various diseased states resulting in a level of blood cholesterol away from homeostasis.
  • Develop an understanding of how lipoproteins are transported into and out of the cells in the human body, especially hepatocytes.
  • Reserach and understand current models of lipoprotein metabolism.
  • Adapt and develop the current models of lipoprotein metabolism to more reflect the biochemistry of the process.
  • Understand the importance of lipoproteins, especially LDL, to the generation of atherosclerosis.
  • Understand the mechanism by which statins affect HMG-CoA reductase and develop a mathematical model to account for its actions.
  • Test the model with various physiological parameters in an attempt to better understand the effects of diseases such as familial hypercholesterolemia (FH)

Sections

  1. Cholesterol Biosynthesis
  2. Cholesterol Homeostasis