Dieses Protokoll beschreibt ein Verfahren zur Isolierung kleiner extrazellulärer Vesikel aus Makrophagen durch differentielle Ultrazentrifugation und Extraktion des Peptidoms zur Identifizierung mittels Massenspektrometrie.
Method Article
Access restricted. Please log in or start a trial to view this content.
Access restricted. Please log in or start a trial to view this content.
Access restricted. Please log in or start a trial to view this content.
Access restricted. Please log in or start a trial to view this content.
Access restricted. Please log in or start a trial to view this content.
| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| BCA Protein Assay Kit | Beyotime Technology | P0012 | |
| CD9 | Beyotime Technology | AF1192 | |
| Zentrifugalfilterrohr | Millipore | UFC5010BK | |
| Zentrifugenflaschen Polypropylen | Beckman Coulter | 357003 | Hochgeschwindigkeitszentrifuge |
| Chemilumineszenzsubstrat | Thermo Fisher Scientific | 34580 | |
| Dithiothreitol | Solarbio | D8220 | 100 g |
| DMEM Kulturmedium | Zellwelt | N? A | |
| GRP94 | Cell Signaling Technology | 20292 | |
| Hochgeschwindigkeitszentrifuge | Beckman Coulter | Avanti JXN-26 | Zentrifugenrotor (JA-25.50) |
| Immortalisierte Makrophagen aus Knochenmark (iBMDM) | National Institute of Biological Sciences, China | Zur Verfügung gestellt von Dr. Feng Shao (National Institute of Biological Sciences, China) | |
| Iodacetamid | Sigma | l1149 | 5 g |
| Mikrofugenröhrchen Polypropylen | Beckman Coulter | 357448 | 1,5 mL, Tisch-Ultrazentrifuge |
| Nano-Hochleistungs-LC-System | Thermo Fisher Scientific | EASY-nLC 1000 | |
| Analyse zur Verfolgung von Nanopartikeln | Malvern Panalytical | NanoSight LM10 | NanoSight NTA3.4 |
| Orbitrap Q Exactive HF-X Massenspektrometer | Thermo Fisher Scientific | N/A | |
| Phosphatgepufferte Kochsalzlösung | Solarbio | P1020 | |
| Polyallomer-Zentrifugenröhrchen | Beckman Coulter | 326823 | Ultrazentrifuge |
| Proteaseinhibitor | Bimake | B14002 | |
| SpeedVac Vakuumkonzentrator | Eppendorf | Concentrator plus | |
| Tisch-Ultrazentrifuge | Beckman Coulter | Optima MAX-XP | Ultrazentrifuge Rotor (TLA 55) |
| Transmissionselektronenmikroskop | HITACHI | H-7650B | |
| TSG101 | Sigma | AF8258 | |
| Ultrazentrifuge | Beckman Coulter | Optima XPN-100 | Ultrazentrifugenrotor (SW32 Ti) |
| Ultraschall-Zelldisruptor | Scientz | SCIENTZ-IID | |
| Western Blot Imager | Bio-Rad | ChemiDocXRs | Image lab 4.0 (beta 7) |
| β-Aktin | Sigma | A3853 |
Access restricted. Please log in or start a trial to view this content.
Request permission to reuse the text or figures of this JoVE article
Request Permission