دورية أكاديمية

Meningeal lymphatic supporting cells govern the formation and maintenance of zebrafish mural lymphatic endothelial cells.

التفاصيل البيبلوغرافية
العنوان: Meningeal lymphatic supporting cells govern the formation and maintenance of zebrafish mural lymphatic endothelial cells.
المؤلفون: He, Xiang, Xiong, Daiqin, Zhao, Lei, Fu, Jialong, Luo, Lingfei
المصدر: Nature Communications; 7/2/2024, Vol. 15 Issue 1, p1-15, 15p
مصطلحات موضوعية: ENDOTHELIAL cells, BRACHYDANIO, CENTRAL nervous system, MURAL art, FACTORS of production, MENINGES
مستخلص: The meninges are critical for the brain functions, but the diversity of meningeal cell types and intercellular interactions have yet to be thoroughly examined. Here we identify a population of meningeal lymphatic supporting cells (mLSCs) in the zebrafish leptomeninges, which are specifically labeled by ependymin. Morphologically, mLSCs form membranous structures that enwrap the majority of leptomeningeal blood vessels and all the mural lymphatic endothelial cells (muLECs). Based on its unique cellular morphologies and transcriptional profile, mLSC is characterized as a unique cell type different from all the currently known meningeal cell types. Because of the formation of supportive structures and production of pro-lymphangiogenic factors, mLSCs not only promote muLEC development and maintain the dispersed distributions of muLECs in the leptomeninges, but also are required for muLEC regeneration after ablation. This study characterizes a newly identified cell type in leptomeninges, mLSC, which is required for muLEC development, maintenance, and regeneration. The meninges are a structure within the central nervous system that protects and provides supportive functions. Here they identify a population of meningeal lymphatic supporting cells within the zebrafish leptomeninges and characterize their roles in supporting mural lymphatic endothelial cell development and homeostasis. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:20411723
DOI:10.1038/s41467-024-49818-5