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Best practice: setting up and operating a mid-sized cryo-EM facility

open access: yesFrontiers in Molecular Biosciences, 2023
Ever since the resolution revolution in 2013, cryo-electron microscopy (cryo-EM) has become a powerful methodology in structural biology that is especially suited to study the structure of large flexible molecular complexes.
Xing Meng   +8 more
doaj   +1 more source

TEM, SEM, and STEM-based immuno-CLEM workflows offer complementary advantages

open access: yesScientific Reports, 2021
Identifying endogenous tissue stem cells remains a key challenge in developmental and regenerative biology. To distinguish and molecularly characterise stem cell populations in large heterogeneous tissues, the combination of cytochemical cell markers ...
Viola Oorschot   +3 more
doaj   +1 more source

Practices for running a research-oriented shared cryo-EM facility

open access: yesFrontiers in Molecular Biosciences, 2022
The Harvard Cryo-Electron Microscopy Center for Structural Biology, which was formed as a consortium between Harvard Medical School, Boston Children’s Hospital, Dana-Farber Cancer Institute, and Massachusetts General Hospital, serves both academic and ...
Richard M. Walsh   +14 more
doaj   +1 more source

The Ewald sphere/focus gradient does not limit the resolution of cryoEM reconstructions

open access: yesJournal of Structural Biology: X, 2023
In our quest to solve biomolecular structures to higher resolutions in cryoEM, care must be taken to deal with all aspects of image formation in the electron microscope.
J. Bernard Heymann
doaj   +1 more source

BRCA1-A and BRISC: Multifunctional Molecular Machines for Ubiquitin Signaling

open access: yesBiomolecules, 2020
The K63-linkage specific deubiquitinase BRCC36 forms the core of two multi-subunit deubiquitination complexes: BRCA1-A and BRISC. BRCA1-A is recruited to DNA repair foci, edits ubiquitin signals on chromatin, and sequesters BRCA1 away from the site of ...
Julius Rabl
doaj   +1 more source

Targeted mutagenesis of the herpesvirus fusogen central helix captures transition states

open access: yesNature Communications, 2023
Herpesviruses remain a burden for animal and human health, including the medically important varicella-zoster virus (VZV). Membrane fusion mediated by conserved core glycoproteins, the fusogen gB and the heterodimer gH-gL, enables herpesvirus cell entry.
Momei Zhou   +7 more
doaj   +1 more source

Bsoft: Image Processing for Structural Biology

open access: yesBio-Protocol, 2022
Bsoft is a software package primarily developed for processing electron micrographs, with the goal of determining the structures of biologically relevant molecules, molecular assemblies, and parts of cells. However, it incorporates many ways to deal with
Bernard Heymann
doaj   +1 more source

Applications and prospects of cryo-EM in drug discovery

open access: yesMilitary Medical Research, 2023
Drug discovery is a crucial part of human healthcare and has dramatically benefited human lifespan and life quality in recent centuries, however, it is usually time- and effort-consuming.
Kong-Fu Zhu   +10 more
doaj   +1 more source

MarkovFit: Structure Fitting for Protein Complexes in Electron Microscopy Maps Using Markov Random Field

open access: yesFrontiers in Molecular Biosciences, 2022
An increasing number of protein complex structures are determined by cryo-electron microscopy (cryo-EM). When individual protein structures have been determined and are available, an important task in structure modeling is to fit the individual ...
Eman Alnabati   +4 more
doaj   +1 more source

Cryo‐EM structures of coagulation factors

open access: yesResearch and Practice in Thrombosis and Haemostasis, 2022
A State of the Art lecture titled “Cryo‐EM structures of coagulation factors” was presented at the ISTH Congress in 2022. Cryogenic electron microscopy (cryo‐EM) is a revolutionary technique capable of solving the structure of high molecular weight ...
Enrico Di Cera   +3 more
doaj   +1 more source

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