Posts

Showing posts with the label AustralianMedicalResearch

The Man With the Golden Arm: How James Harrison’s Blood Helped Protect 2.4 Million Babies

Image
The Man With the Golden Arm: How James Harrison’s Blood Helped Protect 2.4 Million Babies He survived because strangers donated blood. Then he spent more than 60 years giving his own to protect generations of Australian babies. ⏱ In 30 Seconds ✓ James Harrison donated blood and plasma 1,173 times over more than 60 years. ✓ His plasma contained valuable anti-D antibodies used to help prevent haemolytic disease of the fetus and newborn. ✓ Lifeblood credits his extraordinary donations with contributing to anti-D protection for millions of Australian babies. ✓ Today, researchers at WEHI and Australian Red Cross Lifeblood are working to reproduce anti-RhD antibodies in the laboratory, reducing future dependence on rare donors. James Harrison spent more than 60 years giving something extraordinary to people he would never meet: his blood . Australian Red Cross Lifeblood estimates that his donations helped protect around 2.4 million babies . ...

Jian Zhou: The Scientist Who Helped Make the HPV Vaccine Possible

Image
Jian Zhou: The Scientist Who Helped Make the HPV Vaccine Possible He lived long enough to see the vaccine reach clinical trials — but not long enough to see how far it would eventually go. ⏱ In 30 Seconds ✓ Jian Zhou was a Chinese-born virologist who worked with Ian Frazer, Xiao-Yi Sun and colleagues on research that helped make HPV vaccination possible. ✓ In 1991, Zhou was first author of a landmark study showing that HPV16 capsid proteins could assemble into virus-like particles (VLPs) , a crucial principle behind modern HPV vaccines. ✓ Zhou died unexpectedly in 1999 at just 42 years old , when vaccine development based on the research had already reached clinical trials. ✓ He never saw HPV vaccines become a global cancer-prevention tool. Ian Frazer later described Zhou as an “equal partner” in much of the HPV vaccine development work. In 2006, one of the most remarkable ideas in cancer prevention became a medical reality. A vaccine against human papillomavirus (...

Why Did Frank Macfarlane Burnet win the Nobel Prize in 1960?

Image
๐ŸŒ Available in: English | ํ•œ๊ตญ์–ด Frank Macfarlane Burnet: The Nobel Prize Winner Who Shaped Modern Immunology ⏱ In 30 Seconds ✓ Frank Macfarlane Burnet helped transform modern immunology through the theory of clonal selection . ✓ His ideas helped explain how the immune system distinguishes the body’s own tissues from foreign threats. ✓ Burnet shared the 1960 Nobel Prize in Physiology or Medicine for work on acquired immunological tolerance. ✓ His research helped establish the conceptual foundations of transplantation, autoimmune disease research and modern immune-based medicine. When people think of famous Australian scientists, names such as Howard Florey, Peter Doherty and Elizabeth Blackburn may come to mind first. Frank Macfarlane Burnet is less familiar to the general public, but his influence on modern immunology is difficult to overstate. Burnet did not discover a blockbuster drug. Instead, he helped explain one of the most fundamental pro...

How Was Venetoclax Developed? The Australian Story Behind a Breakthrough Cancer Therapy

Image
๐ŸŒ Available in: English | ํ•œ๊ตญ์–ด How Was Venetoclax Developed? The Australian Story Behind a Breakthrough Cancer Therapy ⏱ In 30 Seconds ✓ Venetoclax is a targeted cancer medicine that blocks BCL-2 , a protein that helps some cancer cells survive. ✓ Its development grew from decades of fundamental research into programmed cell death, or apoptosis . ✓ Scientists at WEHI played a key role in transforming BCL-2 from a biological discovery into a therapeutic target. ✓ Venetoclax is now used to treat several blood cancers, including chronic lymphocytic leukaemia and acute myeloid leukaemia . A Personal Note During my years at WEHI, I had the chance to see the later stages of the Venetoclax story unfolding around me, as clinical trials progressed and decades of research moved towards a treatment that could actually reach patients. I knew at the time that it was an important scientific achievement. But recently, I happened to read blogs where people with bl...

Donald Metcalf: The Scientist Who Discovered G-CSF

Image
Donald Metcalf and the Mysterious Molecule That Made Stem Cell Donation Possible ⏱ In 30 Seconds ✓ Donald Metcalf devoted decades to understanding how the body controls blood-cell production. ✓ His research helped establish the biology of colony-stimulating factors , including G-CSF and GM-CSF . ✓ G-CSF became an important medicine for restoring neutrophils after chemotherapy and mobilising blood-forming stem cells into the bloodstream. ✓ These discoveries helped make modern peripheral blood stem-cell donation possible and have benefited millions of patients worldwide. My First Day at WEHI On my first day at the Walter and Eliza Hall Institute of Medical Research , now known as WEHI, I expected to meet a new laboratory, unfamiliar colleagues and a completely different research environment. I did not expect to meet Donald Metcalf. It was 1 July 2011. The first person I met was Rosie, the receptionist, who called my new supervisor, Ben, to come and collect me. Soo...

Jacques Miller and T for Thymus: The Last Organ to Give Up Its Secret

Image
Jacques Miller and T for Thymus: The Last Organ to Give Up Its Secret How an experiment on leukaemia revealed the hidden organ that builds cellular immunity ⏱ In 30 Seconds ✓ For centuries, the thymus was widely regarded as a functionless or vestigial organ. ✓ In 1961, Jacques Miller showed that removing the thymus from newborn mice caused profound immune deficiency. ✓ His work revealed that the thymus provides the specialised environment in which immature immune cells develop into functional T cells . ✓ Later experiments with Graham Mitchell helped establish that T cells and B cells are distinct lymphocyte populations that cooperate in adaptive immunity. For centuries, the thymus sat behind the breastbone as one of the human body’s most puzzling organs. It was visible to anatomists, familiar to physicians and present in every medical textbook. Yet no one knew what it actually did. Because the thymus becomes smaller after childhood and containe...

WEHI's Three Lasker Award Winners: Burnet, Metcalf & Miller

Image
๐ŸŒ Available in: English | ํ•œ๊ตญ์–ด Three Lasker Awards, One Address: The Institute That Keeps Producing Breakthroughs Three scientists. Nearly seven decades of discovery. One remarkable biomedical research institute in Melbourne. ⏱ In 30 Seconds ✓ Three scientists closely associated with WEHI received Albert Lasker Awards for discoveries that transformed immunology and blood-cell biology. ✓ Frank Macfarlane Burnet reshaped modern immunology and later received the Nobel Prize for acquired immunological tolerance. ✓ Donald Metcalf helped discover colony-stimulating factors, leading to medicines used in cancer care and stem-cell transplantation. ✓ Jacques Miller revealed the function of the thymus and established T cells as a distinct branch of adaptive immunity. Most medical research institutes would consider producing one Albert Lasker Award laureate an extraordinary achievement. The Walter and Eliza Hall Institute of Medical Research—now known as...