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Cellular Research
Chapter 3 - Cell Structure and Function




Disruptions of cellular function can cause terrible health problems. For example, the genetic disease cystic fibrosis disrupts the movement of sodium ions across the cell membrane, resulting in life-threatening problems in the lungs and the digestive system. To learn more about various diseases that stem from problems with cells and the research aimed at preventing, treating, and curing them, visit the following sites:
 
Cystic Fibrosis Foundation
Visit this site to learn more about cystic fibrosis and the attempts to develop a treatment for this disease.
 
Tay-Sachs Disease
Lysosomes are the organelles of intra-cellular digestion--they break down things inside the cell. In Tay-Sachs disease, a certain protein is missing from the lysosomes. As a result, some fatty substances cannot be broken down. Instead, these substances build up and destroy brain and nerve cells. This NIH site will provide you with more information on the disease and research on treatment.
 
Gauchers Disease
This is another disease in which the lysosomes malfunction. In this case, they are unable to break down glucocerebroside, another fatty substance. As you'll see when you visit this site, there's lots of research into treatments for this disease.

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