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        "description": "The record is Domagk's sole-author 1935 German paper and its animal evidence. Chemical synthesis by Josef Klarer and Fritz Mietzsch, subsequent clinical studies, identification of sulfanilamide as the active moiety and later sulfonamides remain separate.",
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      "statement": "# Domagk: Prontosil against bacterial infection\n\nReported that Prontosil protected streptococcus-infected mice and showed bounded activity in other animal infection models, establishing the experimental basis for sulfonamide chemotherapy.\n\n## Scientific scope\n\nThe record is Domagk's sole-author 1935 German paper and its animal evidence. Chemical synthesis by Josef Klarer and Fritz Mietzsch, subsequent clinical studies, identification of sulfanilamide as the active moiety and later sulfonamides remain separate.\n\n## Reading status\n\nThis is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.\n\n## People and systems\n\nGerhard Domagk\n\nThe named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.\n\n\n\n## Original sources\n\n- [OpenAlex record for Domagk Prontosil paper](https://openalex.org/W1964719327)\n- [Domagk Nobel lecture](https://www.nobelprize.org/uploads/2018/06/domagk-lecture.pdf)\n",
      "summary": "Reported that Prontosil protected streptococcus-infected mice and showed bounded activity in other animal infection models, establishing the experimental basis for sulfonamide chemotherapy.",
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    "id": "domagk-prontosil-chemotherapy-1935",
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    "title": "Domagk: Prontosil against bacterial infection",
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      {
        "title": "Domagk: Prontosil against bacterial infection",
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