Izinhlobo Ezisebenzayo: Umuntu
I-Endotoxin:
Ukubukeka: Uketshezi olunsundu
I-ActCel T Cell Activation Reagent ihlanganiswa ngokuhlanganisa i-nanatrix ene-anti-body CD3 antibody kanye ne-anti-human CD28, futhi ingenza ama-T cell noma ama-PBMC asebenze ngobumnene nangempumelelo (Peripheral Blood Mononuclear Cells).
Izinqubo Zokuhlola:
1.1 Yenza isilingo ngesihloko esingu-1:200. Amanani athile angeziwe aboniswa kuthebula elilandelayo:
| Isiko Plate | Maximum Culture Volume | Inombolo Yeseli Ephelele | Ivolumu ye-T Cell Activation Reagent Yengezwe Ngamunye |
| 96 - kuhle | 0.2 mL | 0.3×10⁶ | 1 μl |
| 48 - kuhle | 1 mL | 1×10⁶ | 5 μl |
| 24 - kuhle | 2 ml | 2×10⁶ | 10 μL |
| 12 - kuhle | 4 ml | 4×10⁶ | 20 μL |
| 6 - kuhle | 5 ml | 5×10⁶ | 25 μl |
1.2 Ukuthatha u-1×10⁶ T amaseli njengesibonelo: Engeza u-995 μL we-X-VIVOTM 15 medium kanye no-5 μL we-T cell activation reagent (equkethe 200 IU/mL IL-2) kuya ku-1×10⁶ T amaseli. Bese uwasika ku-37 °C ngaphansi kuka-5% CO₂ izinsuku ezi-2.
1.3 Ngemva kokutshala izinsuku ezingu-2 - 3, i-centrifuge ku-300g imizuzu engu-10, khipha amandla amakhulu, bese wengeza u-2 mL we-medium fresh ephelele ukuze ususe i-reagent ye-T cell activation. Bese uqhubeka nokutshala ku-37 °C ngaphansi kuka-5% CO₂.
1.4 Njalo ezinsukwini ezi-2, i-pipette ukumiswa kweseli kahle ukuze uhlanganise ngokulinganayo, engeza izikhathi ezi-2 ivolumu ye-medium entsha ephelele (isilinganiso sevolumu yasekuqaleni kuya kuvolumu yokwengeza ngu-1: 2), futhi ubale amaseli ukubala isici sokukhulisa. Bese uwafake ku-37 °C, 5% CO₂ incubator. Isibonelo, uma i-medium yengezwa ngosuku lwesi-4, futhi ivolumu yokuqala ingu-2 mL, u-4 mL we-medium kufanele yengezwe, futhi ingqikithi yevolumu yokugcina izoba ngu-6 mL.
- Lapho ufukamela i-reagent ye-T cell activation namaseli, kuyadingeka ukuwaxuba kahle ukuze kuthuthukiswe ukusebenza kahle kokuvula.
- I-titer ye-reagent ye-T cell activation ingalungiswa phakathi kwebanga elingu-1:100 - 300.
- Isikhathi se-centrifuging sokususa i-T cell activation reagent singathuthukiswa ngokuya ngezidingo zekhasimende.
Lo mkhiqizo usebenza kuphela ku-in vitro cell culture futhi awukwazi ukusetshenziselwa ngokuqondile ukwelashwa komtholampilo.