Israel Lyon Chaikoff

Israel Lyon Chaikoff
Born(1902-07-02)July 2, 1902
London, UK
DiedJanuary 25, 1966(1966-01-25) (aged 63)
EducationUniversity of Toronto (B.A., M.A., Ph.D., M.D.)
Known forWolff–Chaikoff effect
Scientific career
InstitutionsUniversity of California, Berkeley
Doctoral advisorJohn Macleod
Doctoral studentsIsadore Perlman
Walter M. Fitch

Israel Lyon Chaikoff (2 July 1902, in London, UK – 25 January 1966, in Berkeley, USA) was a Canadian-American physiologist and biochemist, known for the Wolff–Chaikoff effect. He and his colleagues were pioneers in the use of radioactive iodine (iodine-131) to investigate thyroid function.