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Jacques Miller

AC FRS FAA
Born
Jacques Francis Albert Pierre Meunier

(1931-04-02) 2 April 1931 (age 94)
Nice, France
Citizenship Australia
Alma mater The University of Sydney
Known for Discoveries of the function of the thymus and the T cell and B cell subsets of mammalian lymphocytes
Awards Gairdner Foundation International Award (1966)
Scientific career
Fields Immunology
Institutions The Walter and Eliza Hall Institute of Medical Research, Melbourne

Jacques Francis Albert Pierre Miller (born 2 April 1931) is a famous French-Australian scientist. He made amazing discoveries about our body's defense system, called the immune system. He found out what the thymus organ does. He also identified two main types of special cells, called T cells and B cells, which are super important for fighting off sickness.

Early Life and Education

Growing Up and Moving to Australia

Jacques Miller was born on April 2, 1931, in Nice, France. His birth name was J.F.A.P. Meunier. He spent his childhood in different countries like France, Switzerland, and China, especially in Shanghai.

When World War II started, his family moved to Sydney, Australia, in 1941. They changed their last name to "Miller" to be safer.

School and First Research Experience

In Sydney, Jacques went to St Aloysius' College. There, he met Sir Gustav Nossal, who would later become his colleague.

Miller studied medicine at the University of Sydney. He got his first taste of science research in a lab where he studied how viruses infect the body.

Career and Discoveries

Unlocking the Mystery of the Thymus

In 1958, Miller traveled to the United Kingdom to continue his research. He joined the Chester Beatty Research Institute in London. He decided to study a type of blood cancer called lymphocytic leukemia in mice.

Miller made a huge discovery. He found that mice born without a thymus organ could not fight off infections well. They also couldn't reject foreign tissues. This showed that the thymus is super important for our body's adaptive immune system. Before this, people thought the thymus had no real purpose.

Because of this, many people say Miller is the only living person who first described what a human organ does. In 1963, he continued his work on the thymus at the National Institutes of Health in the United States.

Discovering T Cells and B Cells

In 1966, Miller came back to Australia. He became a research leader at the Walter and Eliza Hall Institute of Medical Research in Melbourne. He was invited by his old friend, Sir Gustav Nossal, who was the new director.

There, with a student named Graham Mitchell, he made another groundbreaking discovery. They found that special immune cells, called lymphocytes, could be split into two main groups. These groups were later named T cells and B cells.

They also found that these two cell types work together to make antibodies, which are like tiny shields that fight off germs. Miller also showed that the thymus creates T cells. He also discovered that the thymus helps remove T cells that might attack our own body.

Impact of His Research

Miller's discoveries are vital for understanding many diseases. These include cancer, autoimmunity (when the body attacks itself), and AIDS. His work also helps us understand why bodies reject transplanted organs, how allergies happen, and how we fight viruses.

He was also the first to show that T cells are important for fighting certain tumors. This idea is now a key part of modern cancer immunotherapy, which uses the body's own immune system to fight cancer.

Continuing His Work

Even though he officially semi-retired in 1996, Jacques Miller is still involved in important research about the immune system.

Awards and Honours

Jacques Miller has received many important awards for his amazing scientific work. Here are some of them:

See also

  • French Australians
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