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  1. Sahachirō Hata (秦 佐八郎, Hata Sahachirō, March 23, 1873 – November 22, 1938) was a prominent Japanese bacteriologist who researched the bubonic plague under Kitasato Shibasaburō and assisted in developing the Arsphenamine drug in 1909 in the laboratory of Paul Ehrlich . Hata received three unsuccessful nominations for the Nobel Prize ...

  2. When his collaborator Sahachiro Hata finally tested Ehrlich’s syphilis drug on a rabbit on this day in 1909, it seemed they’d truly found one. “Hata injected chemical No. 606 into a rabbit ...

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  4. May 1, 2023 · Sahachiro Hata was born in Tsumo village (now part of Masuda City in Japan) as the eighth son of the Yamane family in March 1873. Tsumo village is a remote mountain village, where the Yamane family was in the sake brewing business [4].

  5. The syphilis spirochete organism, a bacterium, was discovered in 1905. In 1908, Sahachiro Hata, working in Paul Ehrlich’s laboratory, discovered the arsenic compound arsphenamine that became known after 1910 by its brand name, Salvarsan. It was also known as “606” because it was the 606th compound Hata and Ehrlich tested.

  6. May 12, 2008 · In Ehrlich's laboratory in 1908, Sahachiro Hata detected the anti-syphilitic activity of arsphenamine, also known as Salvarsan, during a screening of hundreds of newly synthesized organic arsenic ...

    • Klaus Strebhardt, Axel Ullrich
    • 2008
  7. May 1, 2023 · This article provides a short overview of Sahachiro Hata's life and career from the perspective of his major contributions to the birth of antimicrobial chemotherapy. This article is dedicated to the achievements of Sahachiro Hata in honor of the 150th anniversary of his birth (March 23, 2023).

  8. Ehrlich finds cure for syphilis 1909. ... Ehrlich's new colleague Sahachiro Hata went back to #606. It didn't do much for the sleeping sickness microbe, but it seemed to kill another (recently ...

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