中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
NDST1-dependent heparan sulfate regulates BMP signaling and internalization in lung development

文献类型:期刊论文

作者Hu, Zhonghua2; Wang, Chaochen2; Xiao, Ying3; Sheng, Nengyin1; Chen, Yibin2; Xu, Ye2; Zhang, Liang2; Mo, Wei2; Jing, Naihe1; Hu, Gengxi2
刊名JOURNAL OF CELL SCIENCE
出版日期2009-04-15
卷号122期号:8页码:1145-1154
关键词NDST1 BMP signaling Lung development
ISSN号0021-9533
DOI10.1242/jcs.034736
文献子类Article
英文摘要Heparan sulfate proteoglycans (HSPGs) are required for various signaling pathways, one of which is the bone morphogenetic protein (BMP) signaling pathway. N-deacetylase/N-sulfotransferase-1 (NDST1) participates in synthesizing heparan sulfate (HS) chains of HSPGs, and is involved in bone and lung development. Here, we report that in spite of the redundant expression of Ndst2, Ndst3 and Ndst4 genes, Ndst1(-/-) mice display defective differentiation of lung cells and increased cell proliferation. Loss of Ndst1 in the lung enhances downstream BMP signaling in vivo. Noggin, which is an antagonist of BMP, can rescue the Ndst1(-/-) lung morphogenetic defects in explant cultures. Further studies in vitro indicated that loss of Ndst1 significantly impairs BMP internalization by decreasing BMP binding to endogenous HS. Exogenous heparin can rescue both the BMP signaling and BMP internalization abnormalities in Ndst1(-/-) lung. Thus, we propose that HS regulates BMP signaling by controlling the balance between BMP binding to HS, and that BMP receptors and NDST1-dependent modification are essential for this process. The results suggest that NDST1-dependent HS is essential for proper functioning of BMP in embryonic lung development.
WOS关键词N-DEACETYLASE/N-SULFOTRANSFERASE ; MOUSE EMBRYONIC LUNG ; BONE MORPHOGENETIC PROTEIN-4 ; BRANCHING-MORPHOGENESIS ; MOLECULAR-CLONING ; SPEMANN ORGANIZER ; GENE-EXPRESSION ; LACRIMAL-GLAND ; MAST-CELLS ; PROTEOGLYCANS
资助项目Minster for Science and Technology[G1998051007] ; Chinese High-Tech RD Program[(863)-2001AA231011] ; Chinese High-Tech RD Program[0022Z2002]
WOS研究方向Cell Biology
语种英语
WOS记录号WOS:000264777700011
出版者COMPANY BIOLOGISTS LTD
源URL[http://119.78.100.183/handle/2S10ELR8/279264]  
专题新药研究国家重点实验室
中科院受体结构与功能重点实验室
通讯作者Hu, Gengxi
作者单位1.Chinese Acad Sci, Shanghai Inst Biol Sci, Inst Biochem & Cell Biol, Key Lab Stem Cell Biol,Lab Mol Cell Biol, Shanghai 200031, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Biol Sci, State Key Lab Mol Biol, Shanghai 200031, Peoples R China;
3.Chinese Acad Sci, Shanghai Inst Biol Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Shanghai 200031, Peoples R China;
推荐引用方式
GB/T 7714
Hu, Zhonghua,Wang, Chaochen,Xiao, Ying,et al. NDST1-dependent heparan sulfate regulates BMP signaling and internalization in lung development[J]. JOURNAL OF CELL SCIENCE,2009,122(8):1145-1154.
APA Hu, Zhonghua.,Wang, Chaochen.,Xiao, Ying.,Sheng, Nengyin.,Chen, Yibin.,...&Hu, Gengxi.(2009).NDST1-dependent heparan sulfate regulates BMP signaling and internalization in lung development.JOURNAL OF CELL SCIENCE,122(8),1145-1154.
MLA Hu, Zhonghua,et al."NDST1-dependent heparan sulfate regulates BMP signaling and internalization in lung development".JOURNAL OF CELL SCIENCE 122.8(2009):1145-1154.

入库方式: OAI收割

来源:上海药物研究所

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