Challenges in making ideal cryo-EM samples

BG Han, A Avila-Sakar, J Remis, RM Glaeser - Current Opinion in Structural …, 2023 - Elsevier
Recognizing that interaction with the air–water interface (AWI) is a major challenge for cryo-
EM, we first review current approaches designed to avoid it. Of these, immobilizing particles …

[HTML][HTML] Recent advances and current trends in cryo-electron microscopy

M Guaita, SC Watters, S Loerch - Current opinion in structural biology, 2022 - Elsevier
All steps of cryogenic electron-microscopy (cryo-EM) workflows have rapidly evolved over
the last decade. Advances in both single-particle analysis (SPA) cryo-EM and cryo-electron …

Emerging structural insights into C-type glycosyltransferases

JAN Alexander, KP Locher - Current Opinion in Structural Biology, 2023 - Elsevier
Glycosyltransferases of the C superfamily (GT-Cs) are enzymes found in all domains of life.
They catalyse the stepwise synthesis of oligosaccharides or the transfer of assembled …

Capturing a methanogenic carbon monoxide dehydrogenase/acetyl-CoA synthase complex via cryogenic electron microscopy

A Biester, DA Grahame, CL Drennan - Proceedings of the National …, 2024 - pnas.org
Approximately two-thirds of the estimated one-billion metric tons of methane produced
annually by methanogens is derived from the cleavage of acetate. Acetate is broken down …

[HTML][HTML] Cryo-electron tomography of viral infection—from applications to biosafety

L Zimmermann, P Chlanda - Current Opinion in Virology, 2023 - Elsevier
Highlights•Whole-cell and on-lamellae cryo-ET for structural studies of viral
infection.•Inactivation protocols for improved structural preservation and biosafety.•VLP and …

Overview of membrane protein sample preparation for single-particle cryo-electron microscopy analysis

C Vénien-Bryan, CAH Fernandes - International Journal of Molecular …, 2023 - mdpi.com
Single-particle cryo-electron microscopy (cryo-EM SPA) has recently emerged as an
exceptionally well-suited technique for determining the structure of membrane proteins …

[HTML][HTML] High-resolution structural-omics of human liver enzymes

CC Su, M Lyu, Z Zhang, M Miyagi, W Huang, DJ Taylor… - Cell reports, 2023 - cell.com
We applied raw human liver microsome lysate to a holey carbon grid and used cryo-electron
microscopy (cryo-EM) to define its composition. From this sample we identified and …

[HTML][HTML] The structural organisation of pentraxin-3 and its interactions with heavy chains of inter-α-inhibitor regulate crosslinking of the hyaluronan matrix

A Shah, X Zhang, M Snee, MP Lockhart-Cairns… - Matrix Biology, 2025 - Elsevier
ABSTRACT Pentraxin-3 (PTX3) is an octameric protein, comprised of eight identical
protomers, that has diverse functions in reproductive biology, innate immunity and cancer …

Exploring the structural variability of dynamic biological complexes by single-particle cryo-electron microscopy

MC DiIorio, AW Kulczyk - Micromachines, 2022 - mdpi.com
Biological macromolecules and assemblies precisely rearrange their atomic 3D structures to
execute cellular functions. Understanding the mechanisms by which these molecular …

[HTML][HTML] Recent advances in data collection for Cryo-EM methods

A Cheng, Y Yu - Current Opinion in Structural Biology, 2024 - Elsevier
Methods of transmission electron microscopy (TEM) are typically used to resolve structures
of vitrified biological specimens using both single particle analysis (SPA) and tomographic …