RRC ID 63491
著者 Henmi Y, Oe N, Kono N, Taguchi T, Takei K, Tanabe K.
タイトル Phosphatidic acid induces EHD3-containing membrane tubulation and is required for receptor recycling.
ジャーナル Exp Cell Res
Abstract EHD3 is localized on the tubular structures of early endosomes, and it regulates their trafficking pathway. However, the regulatory mechanism of EHD3-containing tubular structures remains poorly understood. An in vitro liposome co-sedimentation assay revealed that EHD3 interacted with phosphatidic acid through its helical domain and this interaction induced liposomal tubulations. Additionally, inhibiting phosphatidic acid synthesis with diacylglycerol kinase inhibitor or lysophosphatidic acid acyltransferase inhibitor significantly reduced the number of EHD3-containing tubules and impaired their trafficking from early endosomes. These results suggest that EHD3 and phosphatidic acid cooperatively regulate membrane deformation and trafficking from early endosomes.
巻・号 342(1)
ページ 1-10
公開日 2016-3-1
DOI 10.1016/j.yexcr.2016.02.011
PII S0014-4827(16)30031-3
PMID 26896729
MeSH Amino Acid Sequence Animals Carrier Proteins / metabolism* Cell Surface Extensions / metabolism* Endocytosis Endosomes / metabolism HeLa Cells Humans Hydrogen-Ion Concentration Mice Molecular Sequence Data Phosphatidic Acids / physiology* Protein Binding Protein Structure, Secondary Protein Transport Transport Vesicles / metabolism
IF 3.383
リソース情報
ヒト・動物細胞 HeLa(RCB0007)