In dit artikel presenteren we een microfluïdische chip voor single cell analyse. Het maakt de kwantificering van intracellulaire eiwitten, enzymen, cofactoren, en tweede boodschappers via fluorescentie assays of immunoassays.
Method Article
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| REAGENTS: | |||
| Name of the Reagent | Company | Catalogue Number | Comments (optional) |
| SU-8 2015 | MicroChem Corp. (Netwon, MA) | n.a. | |
| 1H,1H,2H,2H-Perfluorodecyl-dimethylchloro-silane | ABCR (Karlsruhe, Germany) | AB103608 | |
| 4-Methylumbelliferyl β-D-N,N′-diacetylchitobioside hydrate | Sigma Aldrich | M9763 | |
| Acetone | Merck VWR (Darmstadt, Germany) | 100014 | |
| Avidin | AppliChem (Axon Lab AG) | A-2568 | |
| AZ 1518 | AZ Electronic Materials (Wiesbaden, Germany) | n.a. | |
| AZ 726 developer | AZ Electronic Materials (Wiesbaden, Germany) | n.a. | |
| Bovine serum albumin | Sigma Aldrich | A-4503 | |
| Bovine serum albumin, biotin | Sigma Aldrich | A-8549 | |
| Cell dissociation buffer | Invitrogen | 13151-014 | |
| Hexamethyldisilazane (HDMS) | Sigma Aldrich | 40215 | |
| Hydrochloric acid | Fluka | 84422 | |
| Isopropanol | Merck VWR (Darmstadt, Germany) | 109634 | |
| Magnesium chloride hexahydrate | Fluka | 63068 | |
| MR developer 600 | Microresist technology GmbH (Berlin, Germany) | n.a. | |
| PBS | Invitrogen | 10010-031 | |
| PLL-g-PEG grafted | SuSoS, (Dübendorf, Switzerland) | n.a. | |
| PLL-g-PEG grafted biotin | SuSoS, (Dübendorf, Switzerland) | n.a. | |
| Potassium chloride | Fluka | 60132 | |
| Protein G, biotin | Sigma Fine Chemicals | 41624 | |
| Silicon wafer | Si-Mat (Kaufering, Germany) | n.a. | |
| Sylgard 184 Silicone Elastomer Kit (PDMS) | Dow Corning | 39100000 | |
| Tris(hydroxymethyl)-aminomethan | Biorad | 1610716 | |
| Tween 20 | Biorad | 1706531 | |
| EQUIPMENT: | |||
| Material Name | Company | Catalogue Number | Comments (optional) |
| 0.22 µm PES syringe filter | TRP | 99722 | |
| 1/1.5 mm biopsy puncher | Miltex, York PA | 33-31AA/33-31A | |
| Cell Trics filter 20 µm | Partec | 04-004-2325 | |
| Centrifuge Sigma 3-18K | Kuehner | n.a. | |
| Hotplate HP 160 III BM | Sawatec, Sax, Switzerland | n.a. | |
| MA-6 mask aligner | Karl Suess | n.a. | |
| Multizoom AZ100M microscope | Nikon Corporation | n.a. | |
| Photomask | Microlitho, Essex, U.K. | n.a | |
| Plasma Cleaner PDC-32G | Harrick | n.a. | |
| Spin coater Modell WS-400 BZ-6NPP/LITE | Laurell | n.a. | |
| Spin Modules SM 180 BM | Sawatec, Sax, Switzerland | n.a. | |
| Step profiler Dektak XT Advanced | Bruker | n.a. | |
| Syringe pump neMESYS | Cetoni | n.a. |
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