An Improved Method for Growing Primary Neurons on Electron Microscopy Grids Co-Cultured with Astrocytes

With the increasing popularity of cryo-electron tomography (cryo-ET) in recent years, the quest to establish a method for growing primary neurons directly on electron microscopy grids (EM grids) has been ongoing. Here we describe a straightforward way to establish a mature neuronal network on EM grids, which includes formation of synaptic contacts. These synapses were thin enough to allow for direct visualization of small filaments such as SNARE proteins tethering the synaptic vesicle (SV) to the active zone plasma membrane on a Titan Krios without prior focused ion-beam milling.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:24

Enthalten in:

International journal of molecular sciences - 24(2023), 20 vom: 14. Okt.

Sprache:

Englisch

Beteiligte Personen:

Kumar, Ishika [VerfasserIn]
Paudyal, Anju [VerfasserIn]
Kádková, Anna [VerfasserIn]
Stewart, Michelle [VerfasserIn]
Sørensen, Jakob Balslev [VerfasserIn]
Radecke, Julika [VerfasserIn]

Links:

Volltext

Themen:

Astrocytes
Cryo-electron microscopy
Journal Article
Primary neurons
Synapse

Anmerkungen:

Date Completed 30.10.2023

Date Revised 10.02.2024

published: Electronic

Citation Status MEDLINE

doi:

10.3390/ijms242015191

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM363868895