Data from: Coronavirus M protein disperses the trans-Golgi network and inhibits anterograde protein trafficking in the secretory pathway
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https://datadryad.org/dataset/doi:10.5061/dryad.rjdfn2zs6
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资源简介:
This dataset contains all biological replicates for immunoblots and
immunofluorescence microscopy images associated with the manuscript
"Coronavirus M protein disperses the trans-Golgi network and inhibits
anterograde protein trafficking in the secretory pathway". These
figures demonstrate that the SARS-CoV-2 M protein inhibits the ATF6 branch
of the unfolded protein response but not the PERK or IRE1 branches.
Additionally, the SARS-CoV-2 M protein localizes to the cis-Golgi while
leading to dispersal of the trans-Golgi network and preventing anterograde
trafficking of host proteins beyond the cis-Golgi. Furthermore, SARS-CoV-2
M recruits cholesterol to this site. This data provides a greater
understanding of how SARS-CoV-2 M restructures the host secretory pathway
which consequentially inhibits host protein trafficking and secretion,
outlining a novel role for coronavirus M proteins beyond assembly and
structure.
本数据集包含与学术论文《冠状病毒M蛋白分散反式高尔基体网络(trans-Golgi network)并抑制分泌通路中的顺向蛋白转运》相关的全部免疫印迹实验(immunoblots)与免疫荧光显微镜成像(immunofluorescence microscopy)的生物学重复样本。上述实验结果证实,严重急性呼吸综合征冠状病毒2(SARS-CoV-2)的M蛋白可抑制未折叠蛋白反应(unfolded protein response)的ATF6通路,而非PERK或IRE1通路。此外,SARS-CoV-2 M蛋白定位于顺式高尔基体(cis-Golgi),同时引发反式高尔基体网络的分散,并阻断宿主蛋白在顺式高尔基体之后的顺向蛋白转运。进一步研究显示,SARS-CoV-2 M蛋白可将胆固醇招募至该作用位点。本数据集有助于深入阐明SARS-CoV-2 M蛋白重塑宿主分泌通路的分子机制,进而抑制宿主蛋白的转运与分泌,明确了冠状病毒M蛋白在病毒组装与结构功能之外的全新生物学作用。
提供机构:
Dryad
创建时间:
2026-04-27



