Mary Helen Goldsmith (née Martin, May 2, 1933 – October 2, 2024) was an American plant physiologist known for her work on how hormones impact plant growth. She was a fellow and past president of the American Society of Plant Physiologists.
Life and career
Goldsmith had a B.A. from Cornell University.[1] She earned her Ph.D. in 1960 from Radcliffe College where she researched the importance of indole acetic acid in the grass, Avena.[2] In 1963 she joined the faculty at Yale University where she worked until her retirement in 2006.[1]
Goldsmith was the director of the Marsh Botanical Garden for sixteen years and included visits to the garden in some of her classes.[1][3] She also served as the president of the American Society of Plant Physiologists.[1]
Goldsmith's early work was on impact of oxygen on insects.[5] During her Ph.D., she began to examine the movement of auxins, such as indole acetic acid, into corn.[6][7][8] She particularly focused on the polar diffusion of auxins.[9][10] Her research extends to studies on changes in plant cells during transport of polar chemicals,[11][12] intracellular measurements of membrane potential,[13] and activation of potassium channels.[14]
Selected publications
Goldsmith, M H M (June 1977). "The Polar Transport of Auxin". Annual Review of Plant Physiology. 28 (1): 439–478. doi:10.1146/annurev.pp.28.060177.002255.
Bates, George W.; Goldsmith, Mary Helen M. (November 1983). "Rapid response of the plasma-membrane potential in oat coleoptiles to auxin and other weak acids". Planta. 159 (3): 231–237. doi:10.1007/BF00397530. PMID24258173. S2CID5053291.