Suppr超能文献

阐明核孔复合体的纳米级组织和动力学。

Elucidating the nanoscopic organization and dynamics of the nuclear pore complex.

作者信息

Baumann Kevin N, Bertosin Eva, Barth Anders, Dekker Cees, Lim Roderick Y H

机构信息

Biozentrum University of Basel, Basel, Switzerland.

Department of Bionanoscience, Kavli Institute of Nanoscience, Delft University of Technology, Delft, the Netherlands.

出版信息

Nucleus. 2025 Dec;16(1):2510106. doi: 10.1080/19491034.2025.2510106. Epub 2025 Jun 4.

Abstract

Due to its pivotal role as a regulator of nucleocytoplasmic transport, the structure and dynamic gating mechanism of the nuclear pore complex (NPC) is a subject of immense interest. Here, we report key recent advancements discussed at the meeting (Monte Verità, Switzerland, 2024) that gathered NPC experts from a range of disciplines. Novel insights were reported from cutting-edge super-resolution techniques that enable the direct interrogation of the NPC's dynamic central transporter; computational models that unravel the mechanisms of the selective barrier; and synthetic NPC mimics as valuable models for delineating NPC permeability and transport dynamics. Altogether, three major insights were highlighted: (i) the presence of dynamically organised nuclear transport pathways within the NPC, (ii) the role of nuclear transport receptors that enrich and reinforce the NPC's selective permeability barrier, and (iii) the ability of DNA origami nanostructures to mimic aspects of the NPC with unprecedented precision. Overall, the advancements marked a convergence in our understanding of NPC function by unraveling its dynamic gating mechanism at the nanoscale.

摘要

由于其作为核质运输调节因子的关键作用,核孔复合体(NPC)的结构和动态门控机制备受关注。在此,我们报告了在2024年于瑞士蒙泰韦尔塔召开的会议上讨论的近期关键进展,该会议汇聚了来自多个学科的NPC专家。前沿的超分辨率技术带来了新见解,这些技术能够直接探究NPC的动态中央转运体;计算模型揭示了选择性屏障的机制;合成NPC模拟物则成为描绘NPC通透性和运输动力学的有价值模型。总共突出了三个主要见解:(i)NPC内存在动态组织的核运输途径,(ii)核运输受体在丰富和强化NPC选择性通透屏障方面的作用,以及(iii)DNA折纸纳米结构以前所未有的精度模拟NPC某些方面的能力。总体而言,这些进展通过在纳米尺度上揭示NPC的动态门控机制,标志着我们对NPC功能理解的趋同。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c0c2/12143695/f11ade52505c/KNCL_A_2510106_F0001_OC.jpg

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验