학술논문

Bringing Structure to Cell Biology with Cryo-Electron Tomography.
Document Type
article
Source
Subject
biophysical modeling
cryo-electron tomography
in situ structural biology
molecular architecture
quantitative cell biology
Electron Microscope Tomography
Cryoelectron Microscopy
Language
Abstract
Recent advances in cryo-electron microscopy have marked only the beginning of the potential of this technique. To bring structure into cell biology, the modality of cryo-electron tomography has fast developed into a bona fide in situ structural biology technique where structures are determined in their native environment, the cell. Nearly every step of the cryo-focused ion beam-assisted electron tomography (cryo-FIB-ET) workflow has been improved upon in the past decade, since the first windows were carved into cells, unveiling macromolecular networks in near-native conditions. By bridging structural and cell biology, cryo-FIB-ET is advancing our understanding of structure-function relationships in their native environment and becoming a tool for discovering new biology.