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制御性T細胞(Treg)に関する技術

5/1/2026

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2025年のノーベル生理学・医学賞を受賞した坂口志文・大阪大学特任教授が発見した、免疫の過剰な働きを制御する「制御性T細胞(Treg)」の実用化に向けた動きが見えてきたとのことです。しかし、特許件数は米国勢が上位を占めていて、製造特許や用途特許などを海外勢に押さえられ、産業化で日本が後れをとっているのが問題視されています。
この「制御性T細胞(Treg)」に関する技術について、生成AIに深掘りさせました。さらに、報告結果をNotebookLMでインフォグラフィック、スライド資料にさせました。
なお、生成AIによる調査・分析結果は、公開された情報からだけの分析であり、必ずしも実情を示したものではないこと、誤った情報も含まれていることについてはご留意されたうえで、ご参照ください。

坂口氏の制御性T細胞の特許23件 でも米国勢先行、実用化支援必要
https://www.nikkei.com/article/DGXZQOSG119B20R11C25A1000000/


Technology Related to Regulatory T Cells (Tregs)
It has been reported that concrete steps toward the practical application of regulatory T cells (Tregs)—which control excessive immune responses and were discovered by Professor Shimon Sakaguchi, Specially Appointed Professor at Osaka University, winner of the 2025 Nobel Prize in Physiology or Medicine—are now coming into view.
However, a major concern is that U.S.-based entities dominate the number of related patents. Key patents, including those covering manufacturing methods and applications, are being secured by overseas players, raising concerns that Japan is falling behind in industrialization.
With respect to this technology related to regulatory T cells (Tregs), I asked generative AI to conduct an in-depth analysis. In addition, the results of this analysis were converted into infographics and slide materials using NotebookLM.
Please note that the research and analysis conducted by generative AI are based solely on publicly available information. As such, they do not necessarily reflect the actual situation and may include inaccuracies. I ask that you keep this in mind when referring to the materials.
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    著者

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