Joseph Albert Trapani is an Australian immunologist. Trapani studied at the

University of Melbourne The University of Melbourne (colloquially known as Melbourne University) is a public university, public research university located in Melbourne, Australia. Founded in 1853, it is Australia's second oldest university and the oldest in the state ...

and did his

PhD A Doctor of Philosophy (PhD, DPhil; or ) is a terminal degree that usually denotes the highest level of academic achievement in a given discipline and is awarded following a course of graduate study and original research. The name of the deg ...

in the

immunogenetics Immunogenetics or immungenetics is the branch of Medical Immunology and Medical Genetics that explores the relationship between the immune system and genetics. Autoimmune diseases, such as type 1 diabetes, are complex genetic traits which result ...

of B27-related

arthropathy An arthropathy is a disease of a joint. Types Arthritis is a form of arthropathy that involves inflammation of one or more joints, while the term arthropathy may be used regardless of whether there is inflammation or not. Joint diseases can be c ...

. He later discovered that the protein

perforin Perforin-1 Perforin (PRF), encoded by the PRF1 gene, is a pore-forming toxic protein housed in the secretory granules of cytotoxic T lymphocytes (CTLs) and natural killer (NK) cells. Together, these cells are known as cytotoxic lymphocytes (CLs). ...

forms pores in the target cell and provides access for

granzymes Granzymes are serine proteases released by cytoplasmic granules within cytotoxic T cells and natural killer (NK) cells. They induce programmed cell death (apoptosis) in the target cell, thus eliminating cells that have become cancerous or are infe ...

to enter and trigger cell death by

apoptosis Apoptosis (from ) is a form of programmed cell death that occurs in multicellular organisms and in some eukaryotic, single-celled microorganisms such as yeast. Biochemistry, Biochemical events lead to characteristic cell changes (Morphology (biol ...

. Since 1995, Trapania has worked on developing CAR T therapy for treating cancer. Trapani became an

Officer of the Order of Australia The Order of Australia is an Australian honours and awards system, Australian honour that recognises Australian citizens and other persons for outstanding achievement and service. It was established on 14 February 1975 by Elizabeth II, Monarch ...

in the 2024 Australia Day Honours for "distinguished service to medical research, particularly immunology and the development of immune-based cancer therapies, and to the community."

References

{{DEFAULTSORT:Trapani, Joseph Living people Australian immunologists Officers of the Order of Australia Fellows of the Australian Academy of Science Fellows of the Australian Academy of Health and Medical Sciences University of Melbourne alumni Year of birth missing (living people)