Cryoelectron tomography reveals nanoscale organization of the cytoskeleton and its relation to microtubule curvature inside cells

S Chakraborty, J Mahamid, W Baumeister - Structure, 2020 - cell.com
Microtubules (MTs) are the most rigid elements of the cytoskeleton with in vitro persistence
lengths (L p) in the range of 1–6 mm. In cellular environments, however, MTs often appear …

[PDF][PDF] Microtubule architecture in vitro and in cells revealed by cryo-electron tomography

J Atherton, M Stouffer, F Francis… - … Section D: Structural …, 2018 - journals.iucr.org
The microtubule cytoskeleton is involved in many vital cellular processes. Microtubules act
as tracks for molecular motors, and their polymerization and depolymerization can be …

Three‐dimensional organization of the cytoskeleton: a cryo‐electron tomography perspective

S Chakraborty, M Jasnin, W Baumeister - Protein Science, 2020 - Wiley Online Library
Traditionally, structures of cytoskeletal components have been studied ex situ, that is, with
biochemically purified materials. There are compelling reasons to develop approaches to …

In situ cryo-electron tomography reveals filamentous actin within the microtubule lumen

DM Paul, J Mantell, U Borucu, J Coombs… - Journal of Cell …, 2020 - rupress.org
Microtubules and filamentous (F-) actin engage in complex interactions to drive many
cellular processes from subcellular organization to cell division and migration. This is …

Cryoelectron microscopy applications in the study of tubulin structure, microtubule architecture, dynamics and assemblies, and interaction of microtubules with motors

KH Downing, E Nogales - Methods in enzymology, 2010 - Elsevier
Cryo-EM is ideally suited for the study of cytoskeleton polymers and their interaction with
cellular partners. Our understanding of microtubule (MT) structure and interactions has …

Dynamic and asymmetric fluctuations in the microtubule wall captured by high-resolution cryoelectron microscopy

GE Debs, M Cha, X Liu, AR Huehn… - Proceedings of the …, 2020 - National Acad Sciences
Microtubules are tubular polymers with essential roles in numerous cellular activities.
Structures of microtubules have been captured at increasing resolution by cryo-EM …

Lateral motion and bending of microtubules studied with a new single-filament tracking routine in living cells

C Pallavicini, V Levi, DE Wetzler, JF Angiolini… - Biophysical journal, 2014 - cell.com
The cytoskeleton is involved in numerous cellular processes such as migration, division, and
contraction and provides the tracks for transport driven by molecular motors. Therefore, it is …

[HTML][HTML] Challenges and opportunities in the high-resolution cryo-EM visualization of microtubules and their binding partners

E Nogales, EH Kellogg - Current opinion in structural biology, 2017 - Elsevier
Highlights•Technical progress leads to high-resolution cryo-EM structures of microtubules
(MTs).•Atomic details of MT-binding proteins and antimitotic drugs bound to …

Microtubule structure by cryo-EM: snapshots of dynamic instability

SW Manka, CA Moores - Essays in biochemistry, 2018 - portlandpress.com
The development of cryo-electron microscopy (cryo-EM) allowed microtubules to be
captured in their solution-like state, enabling decades of insight into their dynamic …

[HTML][HTML] Computational toolbox for ultrastructural quantitative analysis of filament networks in cryo-ET data

G Dimchev, B Amiri, F Fäßler, M Falcke… - Journal of Structural …, 2021 - Elsevier
A precise quantitative description of the ultrastructural characteristics underlying biological
mechanisms is often key to their understanding. This is particularly true for dynamic extra …