Elie Metchnikoff
Nobel laureate, discoverer of phagocytosis, immunology pioneer
Élie Metchnikoff (May 16, 1845 – July 15, 1916) was a Russian biologist and microbiologist who made revolutionary contributions to immunology and won the Nobel Prize in Physiology or Medicine in 1908. Working at the Pasteur Institute in Paris, Metchnikoff discovered phagocytosis—the process by which white blood cells engulf and destroy harmful bacteria and cellular debris—fundamentally changing our understanding of how the body fights disease. His groundbreaking observations of transparent starfish larvae allowed him to observe immune cells in action, leading to his theory that immunity involves the body's cellular defense mechanisms. Beyond his scientific work, Metchnikoff was deeply interested in extending human lifespan and promoting health through proper diet and the beneficial effects of lactic acid bacteria, making him a pioneer of probiotics research. He authored influential works including 'The Prolongation of Life' which explored connections between gut health and longevity. Metchnikoff's integration of comparative biology, microbiology, and medicine established new frameworks for understanding infectious disease and human health. His legacy remains foundational to modern immunology and microbiology, with his discoveries continuing to influence medical research.
Science & Technology
Russian
1845
1916
Thinking about the name
Elie
Hebrew origin
“A short, elegant French form of Eli (Hebrew 'ascended') or Elijah, used in French-speaking countries for both boys and girls. The name distills biblical tradition to its simplest, most sophisticated form. It appeals to Francophone parents and those seeking names with international polish.”