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第45卷第4期 林俊杰,王 舒,赵小静,等. 双调蛋白通过上调LPA⁃LPAR3调控肠成纤维细胞活化促进克
2025年4月 罗恩病肠纤维化[J]. 南京医科大学学报(自然科学版),2025,45(4):498-508 ·507 ·
化中的作用研究较少,本研究提取人原代肠道成纤 nalized the paper.
维细胞后,在体外细胞实验中进一步探究了LPA及 [参考文献]
LPAR3 对人肠成纤维细胞的直接作用。结果显示
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成纤维细胞活化及胶原蛋白产生。此后,在以 LPA
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Ki16425,发现Ki16425的加入显著抑制了LPA对人 Immunol Rev,2021,302(1):211-227
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的促进作用。这些结果表明 LPA 及其受体 LPAR3 tic targeting of intestinal fibrosis in Crohn’s disease[J].
参与了CD相关肠纤维化的发生与发展,AREG对肠 Cells,2022,11(3):429
纤维化的调节可能通过LPA⁃LPAR3途径。 [4] RIEDER F,FIOCCHI C,ROGLER G. Mechanisms,man⁃
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[5] LI J N,MAO R,KURADA S,et al. Pathogenesis of fibro⁃
与LPA⁃LPAR3的相互关系,结果显示AREG促进人
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肠成纤维细胞分泌 LPA,同时 LPA 刺激人肠成纤维
54
细胞后,细胞中 LPAR3 的表达增加。ATX 是产生
[6] BERASAIN C,AVILA M A. Amphiregulin[J]. Semin
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的表达。 IS K,et al. Amphiregulin from regulatory T cells promotes
综上所述,AREG 可能通过 LPA⁃LPAR3 途径促 liver fibrosis and insulin resistance in non⁃alcoholic ste⁃
进 CD 相关肠纤维化的发生与发展。AREG⁃LPA⁃ atohepatitis[J]. Immunity,2024,57(2):303-318
LPAR3 可能是 CD 相关肠道纤维化潜在的治疗靶 [8] MENG C,WANG S L,WANG X,et al. Amphiregulin in⁃
点。但本研究尚存在一定局限性,未在动物体内验 hibits TNF ⁃ α ⁃ induced alveolar epithelial cell death
through EGFR signaling pathway[J]. Biomed Pharmaco⁃
证 LPA 对结肠炎相关肠道纤维化的作用,同时 LPA
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[9] ZHAO R,WANG Z,WANG G W,et al. Sustained amphi⁃
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regulin expression in intermediate alveolar stem cells
利益冲突声明:
drives progressive fibrosis[J]. Cell Stem Cell,2024,31
本文所有作者及期刊出版部隶属南京医科大学,但审稿
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过程遵循双盲原则,评审和编辑决策完全独立,确保了评审
[10] KEFALOYIANNI E,KEERTHI RAJA M R,SCHUM⁃
的客观性和公正性。
ACHER J,et al. Proximal tubule ⁃ derived amphiregulin
Conflict of Interests:
amplifies and integrates profibrotic EGF receptor signals
All authors of this article and the journal itself are affiliat⁃
in kidney fibrosis[J]. J Am Soc Nephrol,2019,30(12):
ed with Nanjing Medical University. However,the peer review
2370-2383
process followed a double⁃blind principle,with the review and
[11]ZHAO X J,YANG W J,YU T M,et al. Th17 cell⁃derived
editorial decisions being completely independent,ensuring the
amphiregulin promotes colitis⁃associated intestinal fibro⁃
objectivity and fairness of the review.
作者贡献声明: sis through activation of mTOR and MEK in intestinal
赵小静负责实验设计与构思;林俊杰和王舒负责实验实 myofibroblasts[J]. Gastroenterology,2023,164(1):89-
施,并共同完成了数据分析;林俊杰撰写了初稿。张红杰和 102
赵小静对论文进行了修订和完善,最终定稿。 [12]CHENG P T W,KALTENBACH R F 3RD,ZHANG H,et
Author’s Contributions: al. Discovery of an oxycyclohexyl acid lysophosphatidic
ZHAO Xiaojing conceived and designed the experiments; acid receptor 1(LPA1)antagonist BMS ⁃ 986278 for the
LIN Junjie and WANG Shu performed the experiments;LIN treatment of pulmonary fibrotic diseases[J]. J Med Chem,
Junjie and WANG Shu analyzed the data;LIN Junjie wrote the 2021,64(21):15549-15581
manuscript. ZHANG Hongjie and ZHAO Xiaojing revised and fi⁃ [13] KIM D,NAM G Y,SEO E,et al. Inhibition of ChREBP

