Hier presenteren we een protocol te kwantificeren en kwalificeren van elke soort van de sphingomyelinase met behulp van meerdere reactie controle en MS/MS/MS mode, respectievelijk.
Method Article
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| PBS | ThermoFisher | 10010023 | |
| 100 mm tissue culture dish | IWAKI | 3020-100 | |
| Cell scraper | IWAKI | 9000-220 | |
| Siliconized 2.0 mL tube | Fisher Scientific | 02-681-321 | |
| Test tube | IWAKI | TST SCR 16-100 | |
| Teflon-lined screw cap | IWAKI | 9998CAP415-15 | |
| Disposable glass tube | IWAKI | 9832-1310 | |
| CAPCELL PAK C18 ACR 3 µm 1.5 mm I.D. x 100 mm | Shiseido | 92223 | Guard cartridge is inserted into cartridge holder, and linked to C18 column |
| CAPCELL C18 MGII S-3 2.0 mm x 10 mm GUARD CARTRIDGE | Shiseido | 12197 | |
| Cartridge holder | Shiseido | 12415 | |
| Acetonitrile | Wako | 018-19853 | |
| 2-Propanol (Isopropyl Alcohol) | Wako | 161-09163 | |
| Methanol | Wako | 134-14523 | |
| Formic acid | Wako | 066-00466 | |
| 28% Ammonia water | Wako | 016-03146 | |
| Sonicator (bath type) | SHARP | UT-206H | |
| Vortex mixer for glass test tube | TAITEC | Mix-EVR | |
| 1.4 mL glass vial | Tomsic | 500-1982 | Samples are stored in 1.4 mL glass vial sealed with screw cap and 8 mm septum at -20°C |
| 8 mm septum | Tomsic | 200-3322 | When samples are analyzed, screw caps are replaced with screw caps with slit septum |
| Screw cap for 1.4 mm glass vial | Tomsic | 500-2762 | |
| Screw cap with slit septum | Shimadzu GLC | GLCTV-803 | |
| PVDF 0.22 µm filter | Millipore | SLGVR04NL | |
| Triple quadrupole and quadrupole linear ion trap mass spectrometry | SCIEX | QTRAP4500 | |
| The software for data acquisition and analysis of product ion spectra | SCIEX | Analyst | |
| The software for data integration in quantitative analysis | SCIEX | MultiQuant | |
| HPLC system | Shimadzu | Nexera | |
| Glass bottle | Sansyo | 85-0002 | |
| d18:1/24:0 sphingomyelin | Avanti Polar Lipids | 860592P | |
| Sphingosylphosphorylcholine | Merck | 567735 | |
| Fetal bovine serum | ThermoFisher | 26140079 | |
| L-glutamine | ThermoFisher | 25030081 | |
| Penicillin and streptomycin | Sigma | P4333 | |
| Eagle’s minimum essential medium | Sigma | M4655 |
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