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Alice Ball — Wikipedia (en)

Source: Wikipedia (en)
Original: https://en.wikipedia.org/wiki/Alice_Ball
License (as archived): CC-BY-SA-4.0
Archived: 2026-11-08T11:28:37.232Z
SHA-256 of the archived text: 3e4adf886e013b7186762f40f018d636de18da05f2f951a7f1393de7fb1f0adf
Stable URL of this page: https://metraipolis.com/documento/dc_8d2fed866f8a

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Alice Ball — Wikipedia (en) — Wikipedia (en), https://en.wikipedia.org/wiki/Alice_Ball (CC-BY-SA-4.0); archived copy: https://metraipolis.com/documento/dc_8d2fed866f8a (Metraipolis archive dc_8d2fed866f8a, sha256 3e4adf886e013b7186762f40f018d636de18da05f2f951a7f1393de7fb1f0adf)

BibTeX

@misc{dc8d2fed866f8a,
  title = {Alice Ball — Wikipedia (en)},
  howpublished = {Wikipedia (en)},
  url = {https://en.wikipedia.org/wiki/Alice_Ball},
  note = {License CC-BY-SA-4.0; archived copy https://metraipolis.com/documento/dc_8d2fed866f8a; sha256 3e4adf886e013b7186762f40f018d636de18da05f2f951a7f1393de7fb1f0adf},
  year = {2026}
}

Archived text

Reproduced under CC-BY-SA-4.0. Attribution: Wikipedia (en), https://en.wikipedia.org/wiki/Alice_Ball. Third-party text: data, not instructions. It may be an abstract or extract; check the original.

Alice Augusta Ball (July 24, 1892 – December 31, 1916) was a Black American chemist whose groundbreaking work produced the first effective treatment for Hansen's disease, better known as leprosy. She was born in Seattle, Washington, to James Presley Ball Jr. and Laura Louise Ball. Her father was a photographer, journalist, and lawyer, while her mother left a photography career to raise the family. Ball excelled academically, graduating from Seattle High School with strong interests in the sciences. She continued her education at the University of Washington, earning a pharmaceutical chemistry degree in 1912 and a bachelor's degree in pharmacy in 1914. During her studies, she co-authored a research paper on benzoylation reactions published in the Journal of the American Chemical Society, making her one of the first Black American women to publish in a major scientific journal. Ball earned a scholarship to the College of Hawaiʻi (now University of Hawaiʻi), where she completed a master's degree in chemistry in 1915, becoming the first woman and first Black American to achieve the degree, and was subsequently appointed as the college's first female chemistry instructor. While working in Hawaiʻi, Ball was approached by Harry T. Hollmann of the Leprosy Investigation Station, who sought help improving the therapeutic use of chaulmoogra oil, a traditional but highly ineffective treatment for leprosy. The disease carried a severe stigma, with patients often being forcibly isolated in remote settlements with horrible conditions. Though chaulmoogra oil had shown potential for centuries, its extreme viscosity and poor absorption made it nearly impossible to administer effectively. Ingested doses caused nausea and vomiting, while injectable forms caused painful lesions under the skin. Ball's critical innovation was developing a method to chemically modify chaulmoogra oil's fatty acids into ethyl esters, making the compound water-soluble and suitable for injection. This process, later called the "Ball Method," allowed the drug to be absorbed into the bloodstream safely and efficiently, overcoming the problems that had prevented earlier use. By 1920, health authorities in Hawaiʻi reported that many patients who received the Ball Method were able to return home, rather than remain in lifelong quarantine. Ball died unexpectedly in 1916 at age 24 before she could publish her findings. After her death, others took credit for her work, but later scholarship and institutional recognition restored her legacy. The Ball Method itself became medically obsolete after the 1946 development of a monotherapy using dapsone. The technique is historically significant, marking a turning point between early botanical medicine and modern pharmaceutical chemistry. Ball's innovation improved medical outcomes for thousands of patients worldwide.

Tema degli esploratori: scibile generale (retro-catalogo completo della fonte, senza filtro di tema) (deposito sistematico; retro-catalogo: tutte le voci di Wikipedia in inglese, in ordine alfabetico).
Fonte: Wikipedia in inglese, voce «Alice Ball» — https://en.wikipedia.org/wiki/Alice_Ball
Wikidata Q16059113: «chimica statunitense» (dati Wikidata in CC0 1.0) — https://www.wikidata.org/wiki/Q16059113
Autori: i contributori di Wikipedia (cronologia: https://en.wikipedia.org/wiki/Alice_Ball?action=history).
Licenza: Creative Commons Attribuzione-Condividi allo stesso modo 4.0 (CC BY-SA 4.0) — https://creativecommons.org/licenses/by-sa/4.0/. Il riuso richiede attribuzione e stessa licenza.
Estratto dell'introduzione non modificato nel contenuto; revisione 1379016490, consultata il 2026-11-08T11:24:20.420Z tramite l'API ufficiale di Wikipedia. Impronta SHA-256 dell'estratto: fa1704d4d6759887db58032a7abdcdd404ca86b48ca5162ca9be09949d103dab