What is Islet Cell Research?

In order to use energy (in the form of glucose) from food, the body needs a hormone called insulin. The cells that make insulin are found within the pancreas. These cells are clustered in formations called Islets of Langerhans, so they are often referred to as islet cells or pancreatic beta cells.

Islet Cells and Diabetes
Type 1 diabetes destroys the body’s islet cells, leaving people with the disease unable to produce their own insulin. One of the most promising potential treatments for these people is the possibility of transplanting them with healthy insulin-producing islet cells from donor pancreases to restore their ability to make insulin and cure their diabetes. Currently, these types of transplants are performed in only a very small number of people, but researchers in the Section on Islet Transplantation and Cell Biology (link) are looking for ways to make this treatment practical for all people with type 1 diabetes.

There are several major obstacles that must be overcome first:

Joslin Researchers are Searching for Answers

Most Commonly Used Terms

Autoimmune disease: disorder of the body’s immune system in which the immune system mistakenly attacks and destroys body tissue that it believes to be foreign.

Pancreas: an organ that makes insulin and enzymes for digestion. The pancreas is located behind the lower part of the stomach and is about a hand.


For More Information:
Frequently Asked Questions About Islet Transplantation
Joslin Clinical Islet Transplantation Program
Section on Islet Transplantation and Cell Biology
Section on Immunology and Immunogenetics
Section on Developmental and Stem Cell Biology
Joslin and the Harvard Stem Cell Institute