Este protocolo descreve o uso de uma estratégia de troca de tampão à base de microfluidos inercial para purificar as células manipuladas micro / nanopartículas com depleção eficaz de partículas não ligadas.
Method Article
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| Linhas celulares & Mídia | |||
| Células-tronco mesenquimais (MSCs) | Lonza | PT-2501 | |
| Dulbecco' s Águia modificada' s meio (DMEM) | Soro Fetal Bovino Lonza | 12-614F | |
| (FBS) | Gibco | 10270-106 | |
| Células de monócitos THP-1 (THP-1) | ATCC | TIB-202 | |
| Roswell Park Memorial Institute (RPMI) 1640 mídia | Lonza | 12-702F | |
| Reagentes e Materiais | |||
| 0,01% poli-L-lisina (PLL) | Sigma-Aldrich | P8920 | |
| Seringa de 3 ml | BD | 302113 | Seringa de 3 ml Luer-Lock |
| Seringa de 60 ml | BD | 309653 | Seringa de 60 ml Luer-Lock |
| Albumina de Soro Bovino (BSA) | Biowest | P6154-100GR | |
| Calceína, AM (CAM) | Life Technologies | C1430 | |
| Calcein | Sigma-Aldrich | C0875 | |
| Isopropanol | Fisher Chemical | #P/7507/17 | HPLC Grau 2,5 L |
| Solução salina tamponada com fosfato (PBS) | Lonza | 17-516Q/12 | |
| Lâminas de microscópio simples | Fisher Scientific | FIS#12-550D | 75 x 25 x 1 mm3 |
| Polidimetilsiloxano (PDMS) | Fita adesiva Dow Corning | SYLGARD® 184 | |
| 3M | 21200702044 | 18 mm x 25 m | |
| Silica NPs (∼ 200 μ m) | Sigma-Aldrich | 748161 | Tamanho do poro 4 nm |
| Ponta da seringa | JEC | Technology 7018302 | 23 G 0,013 x 0,25 |
| Tripsina-EDTA (0,25%) | Life Technologies | 25200-056 | |
| Tygon Tubing | Spectra-Teknik | 06419-01 | 0,02 x 0,06" 100 |
| Poly (D,L-lactide-co-glycolide) (PLGA; 50:50) | Sigma-Aldrich | P2191 | |
| Equipamento | |||
| biópsia | Harris Uni-Core | 69036-15 | 1.50 mm |
| Dessecador | Scienceware | 111/4 IN OD | |
| Phantom | V9.1 | ||
| Microscópio de contraste de fase invertido | Nikon | Eclipse Ti | |
| Limpador de plasma | Harrick Plasma | PDC-002 | |
| Bomba de seringa | Chemyx | CX Fusion 200 |
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