Niels Kaj Jerne

Niels Kaj Jerne 1950 crop

Niels Kaj Jerne (23 December 1911 – 7 October 1994) was a British-born Danish immunologist who was awarded the Nobel Prize in Physiology or Medicine in 1984 for his theories concerning the specificity in development and control of the immune system and the discovery of the principle for production of monoclonal antibodies. His innovative work laid the foundation for significant advancements in the fields of immunology and biotechnology.

Early Life and Education

Niels Kaj Jerne was born in London, United Kingdom, to Danish parents. The family returned to Denmark when he was young, where he later pursued his education. Jerne earned his M.Sc. in physics from the University of Copenhagen in 1947. Despite his initial focus on physics, Jerne's interest shifted towards immunology, a field in which he would make groundbreaking contributions.

Career and Research

Jerne's career spanned several countries and prestigious institutions. He worked at the Statens Serum Institut in Copenhagen, where he began his research in immunology. Later, he moved to the United States, where he continued his work at institutions such as the California Institute of Technology (Caltech) and the University of Pittsburgh. In 1966, Jerne became the founding director of the Basel Institute for Immunology in Switzerland, where he worked until his retirement in 1980.

Jerne is best known for three major contributions to immunology: 1. The Natural Selection Theory of Antibody Formation (1955): Jerne proposed that the immune system contains a vast repertoire of antibodies, each with a unique specificity. Upon encountering an antigen, the corresponding antibody is selected and produced in large quantities. 2. The Network Theory (1974): He suggested that the immune system operates as a complex network of antibodies and lymphocytes that regulate each other in a highly interconnected manner. 3. The Development of Monoclonal Antibody Technology: While not directly involved in the creation of monoclonal antibodies, Jerne's theories and the environment he fostered at the Basel Institute significantly contributed to the breakthrough by César Milstein and Georges Köhler, who shared the Nobel Prize with him.

Nobel Prize

In 1984, Niels Kaj Jerne was awarded the Nobel Prize in Physiology or Medicine "for theories concerning the specificity in development and control of the immune system and the discovery of the principle for production of monoclonal antibodies." His work not only advanced our understanding of the immune system but also had practical implications in the development of diagnostic and therapeutic tools.

Legacy

Jerne's contributions to immunology have had a lasting impact on the field. His theories and the methodologies developed from his work have paved the way for advancements in vaccine development, autoimmune disease treatment, and cancer immunotherapy. The Basel Institute for Immunology, under his leadership, became a world-leading center for immunological research.

Death

Niels Kaj Jerne passed away on 7 October 1994 in Castillon-du-Gard, France. His legacy continues through the ongoing research and discoveries in immunology inspired by his work.

‎ ‎

---

Translate: - East Asian 中文, 日本, 한국어, South Asian हिन्दी, தமிழ், తెలుగు, Urdu, ಕನ್ನಡ, Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, বাংলা
European español, Deutsch, français, Greek, português do Brasil, polski, română, русский, Nederlands, norsk, svenska, suomi, Italian
Middle Eastern & African عربى, Turkish, Persian, Hebrew, Afrikaans, isiZulu, Kiswahili,
Other Bulgarian, Hungarian, Czech, Swedish, മലയാളം, मराठी, ਪੰਜਾਬੀ, ગુજરાતી, Portuguese, Ukrainian