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Exploring the potential of HNF4a-positive cells as progenitor cells for interstitial pneumonia-associated lung adenocarcinoma.

Research Project

Project/Area Number 24K18406
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 49020:Human pathology-related
Research InstitutionSaitama Medical University

Principal Investigator

片岡 俊朗  埼玉医科大学, 医学部, 非常勤講師 (70896878)

Project Period (FY) 2024-04-01 – 2027-03-31
Project Status Granted (Fiscal Year 2024)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2026: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2025: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2024: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
KeywordsHNF4a / 肺腺癌 / 間質性肺炎
Outline of Research at the Start

間質性肺炎(IP)関連肺腺癌の特性についての研究において、その多くがHNF4α陽性/TTF1陰性の粘液癌型形質を示すことを明らかにした。HNF4αは消化管上皮への分化を支持する転写因子であるが、気管支上皮にも低頻度(0.1%程)に陽性細胞が出現する。このようなHNF4α陽性細胞の特性を明らかにし、IP関連肺腺癌の前駆細胞として可能性を追求する。

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Published: 2024-04-05   Modified: 2024-06-24  

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