ʽgflow cytometryF(xin)CMʽxMеһNμͷxgʽgdžο¡
wWgӋCƌWȸ߶Ȱl(f)չCõĸga(chn)
һY
ʽx֘
1.Һϵy(tng)ҺҺ(q)ϵy(tng);
2.Wϵy(tng)l(f)Դռϵy(tng);
3.ϵy(tng)DQ͔(sh)(j)̎ϵy(tng)ʽxIԭʹҸҺwзɢĽ(jng)ɹӛļͨ^Ʒͬrɟɹ̽y@ɹ̖DQɷքeɢǡɢǺͲͬɹ⏊ȵ}_̖(jng)ӋC̎γcDֱDͼSYDMзFCMĘӱdžμҺѪҺҸB(yng)ҺNwҺrwĆμҺԼʯϞMĆμҺ
ʽgĻc
1ƂB(yng)
2]
3ɹż(lin)wӛ
4늱늉O
5յO
6a{(dio)(ji)
wB(yng)PBMC
1B(yng)96װֱռ1.5mlEP350g4°Cx5min壻
2Ȼ1ml FACS bufferؑҳ350g4°Cx5min
3]ӛƷğɹż(lin)wο¡wٔ(sh)ҲǶ¡wYɃɲֽMخԽYϿԭλcFabκصFcΣwخԱF(xin)FabӛrFabεĿԭYλccϿԭخԽYĶӛ_ԓԭӵrЩ_FcR(Fc receptor, FcwɼDCBܰͼȣ FcRcɹż(lin)wFcMзخԵĽYYa(chn)һӰ푡
]1 ȡmѪȫIgGwcƷֻ4Co 15minо˵ļrɹż(lin)wԴС]СѪȫIgGwԭtʽwcƷFcRl(f)خԽYϣôژӛɹż(lin)w֮ʽwͬԴȫIgGwMз]ʹƷFcR
]2 mĿCD16ͿCD32ο¡wcƷֻ4Co 15minCD16һNFcR, ܉cIgGFcνYH^CD32ҲһN FcR, ܉cIgGFcνYHеɹż(lin)wIgGwژӛɹż(lin)wÿCD16ͿCD32ο¡w]ƷʹƷFcRCD16 CD32ο¡wYĶֹm(x)ɹż(lin)wcFcRķخԽY
4ӛğɹż(lin)w@CD3-APC-Cy7CD4-FITCһȾɫwϵ]100μlCD3CD4_^1μlˣ9ӱքeȡ10μlCD3-APC-cy7CD4-FITCӵ990μl1.5mlEPքeȡ100μlӵ9ƷҜܹȾɫ20min
51ml FACS bufferϴȥδYϵĿw350g4°Cx5min200μl FACS buffer2%ĶۼȩؑҳMϙC
6늉OϙCr_JC]І}Ⱦ{(dio)(ji)ÿͨĹ늱ܵ늉ĿǞ˅^(q)ּȺ҂о˵ܰͼȺ҂֪˵PBMCܰͼκ˼߀҂ô_أ@rҪõ҂^FSCSSCͨ^{(dio)(ji)FSCSSC늉^(q)ܰͼȺԭtʹƷĿ˼λʽD߿λáFSCSSC늉_֮_ʼ{(dio)(ji)APC-cy7FITC늉҂䁼ĕrһףȾɫrCD3-APC-cy7CD4-FITCȾϣFSCSSCAPC-cy7FITC늉{(dio)(ji)ԭtʹԼȺԼȺMܵķx
ע
1ڼƂB(yng)AԓB(yng)NڼøȻռyƷxϴ]ӛɹż(lin)wɡ
2ƢKܰͽY٣ҪMƳɆμҺֱֻӌK(jng)䓾W(wng)ĥ
3njwKKK[M(ni)^ĽYMwK֮gһYϾoֱĥKoõĆμҺĥ茢KIVzԭøDNA(ni)øĽMĥֱĥwKĥĆμҺԌwоĿ˲njwK(ni)PercollܶݶxķȻMʽ
4{(dio)(ji)늉rzyĿ˼we^Сm늉ֵʹĿ˼cƬʽD܉-ȫxzyĿ˼we^m늉ֵʹеĿ˼Ⱥ@ʾʽDֹȺӽʽD߅׃Ť-ȫ̎߅
5Pژӱķ]ǘӛɹż(lin)w֮횷]ƷһƷcʽwķNفԴDzͬӛ˵ļğɹż(lin)wһԴС˼FcRҲһ܉cСԴğɹż(lin)wFcνYǣҲпNPϵ^һh(hun)l@NͬNgFcκFcRҲܽYϣߺyД^@NYǷl(f)ژӛɹż(lin)w]ƷsԱ-C@NخԽYһl(f)lSԒ-B(yng)ɷ]ƷT
ԭ(chung)ߣϺhĽƼ˾