thebiostories

How John Gorman’s Anti-D Discovery Saved Millions of Babies — And Why Scientists Are Reinventing It ⏱ In 30 Seconds ✓ Australian physician Dr John Gorman helped develop anti-D immunoglobulin, transforming the prevention of Rh disease and helping save millions of babies. ✓ Before anti-D became available, Gorman recalled that around 10% of neonatal deaths in Melbourne were caused by Rh disease. ✓ Anti-D reveals an extraordinary paradox: the same type of antibody that can destroy an RhD-positive baby's red blood cells can also prevent the immune response that causes the disease. ✓ More than 60 years later, Professor Ian Wicks, Dr Behnaz Heydarchi and researchers at WEHI and Australian Red Cross Lifeblood are developing a recombinant anti-RhD antibody that could reduce dependence on rare human plasma donors. The Story Hidden Inside a Routine Injection For most pregnant women in Australia today, discovering that they are RhD negative is unlikely to cause much alarm. ...

🌏 Available in: English | 한국어 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...

🌏 Available in: English | 한국어 피터 도허티와 모든 것을 이해하게 만든 면역학 이론 ⏱ 30초 요약 ✓ 피터 도허티(Peter Doherty) 와 롤프 징커나겔(Rolf Zinkernagel) 은 킬러 T 세포가 바이러스에 감염된 세포를 인식하려면 바이러스 항원이 MHC 분자 와 함께 제시되어야 한다는 사실을 발견했습니다. ✓ 이 현상은 MHC 제한성(MHC restriction) 으로 알려져 있으며, T 세포가 감염을 자기(self)의 맥락 속에서 인식한다는 사실을 설명했습니다. ✓ 이 발견은 프랭크 맥팔레인 버넷의 클론 선택설 과 연결되면서 T 세포의 특이성을 이해하는 중요한 토대가 되었습니다. ✓ 도허티와 징커나겔은 이 발견으로 1996년 노벨 생리의학상 을 공동 수상했습니다. 저는 오랫동안 클론 선택설(clonal selection) 과 MHC 제한성(MHC restriction) 을 면역학의 중요한 두 개념으로 알고 있었습니다. 하지만 교과서에서 배우는 많은 과학 개념이 그렇듯, 저 역시 두 가지를 서로 별개의 개념처럼 생각했던 것 같습니다. 그러다 이 발견들의 역사를 다시 들여다보면서 두 개념이 얼마나 자연스럽게 연결되는지를 새삼 깨닫게 되었습니다. 프랭크 맥팔레인 버넷(Frank Macfarlane Burnet)의 클론 선택설 은 수많은 림프구 가운데 특정 항원을 인식하는 세포가 어떻게 선택되는지를 설명했습니다. 하지만 여기에는 또 하나의 질문이 남아 있었습니다. T 세포는 도대체 무엇을 인식하는 것일까? 약 20년 뒤, 피터 도허티와 롤프 징커나겔이 실험쥐에서 관찰한 결과가 그 질문에 답을 제시했습니다. 킬러 T 세포는 단순히 바이러스만 인식하는 것이 아니었습니다. 바이러스 항원을 자기(self)의 맥락 속에서 인식하고 있었습니다. 이 발견은 훗날 두 사람에게 1996년 노벨 생리의학상을 안겨주었고, 현대 세포면역학의 가장 ...

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...

🌏 Available in: English | 한국어 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...