ʽ(x)g(sh)flow cytometryF(xin)CMʽ(x)xM(jn)еһNμ(x)ͷxg(sh)ʽ(x)g(sh)džο¡
w(x)W(xu)g(sh)Ӌ(j)C(j)ƌW(xu)ȸ߶Ȱl(f)չCõĸg(sh)a(chn)
һY(ji)(gu)
ʽ(x)x֘(gu)
1.Һϵy(tng)(dng)ҺҺ(q)(dng)ϵy(tng);
2.W(xu)ϵy(tng)l(f)Դռϵy(tng);
3.ϵy(tng)D(zhun)Q͔(sh)(j)̎ϵy(tng)ʽ(x)xIԭʹҸҺwзɢĽ(jng)ɹ(bio)ӛļ(x)(g)ͨ^Ʒأͬr(sh)ɟɹ̽y(c)@ɹ̖(ho)D(zhun)Qɷքeɢ(c)ɢǺͲͬɹ⏊(qing)ȵ}_̖(ho)(jng)Ӌ(j)C(j)̎γ(yng)c(din)DֱDͼSY(ji)(gu)DM(jn)зFCMĘӱdžμ(x)ҺѪҺҸ(x)B(yng)ҺNwҺr(sh)wĆμ(x)ҺԼʯϞMĆμ(x)Һ
ʽ(x)g(sh)Ļc
1(x)ƂB(yng)
2]
3ɹż(lin)w(bio)ӛ
4늱늉O(sh)
5(du)յO(sh)
6a(b){(dio)(ji)
wB(yng)PBMC(x)
1(x)B(yng)96װУֱռ(x)1.5mlEP350g4°Cx5min
2Ȼ1ml FACS bufferؑҳ350g4°Cx5min
3](bio)ӛƷ(x)ğɹż(lin)wο¡wٔ(sh)ҲǶ¡wY(ji)(gu)ɃɲֽMخԽY(ji)Ͽԭλc(din)Fabκ(du)صFcwخԱF(xin)Fab(bio)ӛr(sh)FabεĿԭY(ji)λc(din)c(x)ϿԭخԽY(ji)Ķ(bio)ӛ(du)(x)_(d)ԓԭӵrЩ(x)_(d)FcR(Fc receptor, Fcwɼ(x)DCBܰͼ(x)ȣ FcRcɹż(lin)wFcM(jn)зخԵĽY(ji)(du)Y(ji)a(chn)һӰ
]1 ȡmѪȫI(xin)gGwcƷ(x)ֻ4Co 15minо˵ļ(x)r(sh)ɹż(lin)wԴС]СѪȫI(xin)gGwԭtʽwcƷ(x)FcRl(f)خԽY(ji)ϣôژ(bio)ӛɹż(lin)w֮ʽwͬԴȫI(xin)gGwM(jn)з]ʹƷ(x)FcR
]2 mĿCD16ͿCD32ο¡wcƷ(x)ֻ4Co 15minCD16һNFcR, ܉cIgGFcνY(ji)H^(qing)CD32ҲһN FcR, ܉cIgGFcνY(ji)ϣHеɹż(lin)wIgGwژ(bio)ӛɹż(lin)wÿCD16ͿCD32ο¡w]Ʒ(x)ʹƷ(x)FcRCD16 CD32ο¡wY(ji)Ķֹm(x)ɹż(lin)wcFcRķخԽY(ji)ϡ
4(bio)ӛ(yng)ğɹż(lin)w@CD3-APC-Cy7CD4-FITCһȾɫwϵ]100μlCD3CD4_(d)(du)^1μlˣ9(g)ӱքeȡ10μlCD3-APC-cy7CD4-FITCӵ990μl1.5mlEPքeȡ100μlӵ9(g)ƷҜءܹȾɫ20min
51ml FACS bufferϴȥδY(ji)ϵĿw350g4°Cx5min壬200μl FACS buffer2%ĶۼȩؑҳMϙC(j)
6늉O(sh)ϙC(j)r(sh)_J(rn)C(j)]І}Ⱦ{(dio)(ji)ÿ(g)ͨĹ늱ܵ늉ĿǞ˅^(q)ּ(x)Ⱥ҂о˵ܰͼ(x)Ⱥ҂֪˵PBMCܰͼ(x)κ˼(x)߀(x)҂?c)ô_أ@r(sh)Ҫõ҂^FSCSSCͨ^{(dio)(ji)FSCSSC늉^(q)ܰͼ(x)ȺԭtʹƷ(x)Ŀ(bio)(x)λʽD߿λFSCSSC늉_֮_ʼ{(dio)(ji)APC-cy7FITC늉҂䁼(x)ĕr(sh)һ(g)Ⱦɫr(sh)CD3-APC-cy7CD4-FITCȾϣFSCSSCAPC-cy7FITC늉{(dio)(ji)ԭtʹԼ(x)ȺԼ(x)ȺMܵķx
ע(xing)
1ڼ(x)ƂB(yng)AΣԓB(yng)(x)Nڼ(x)ø(x)Ȼռy(c)Ʒ(x)xϴ](bio)ӛɹż(lin)w
2ƢKܰͽY(ji)Ҫ(x)MƳɆμ(x)ҺֱֻӌK(jng)䓾W(wng)ĥɡ
3nj(sh)wKKK[M(ni)^ĽY(ji)M(sh)wK(x)֮gһY(ji)ϾoֱĥKoõĆμ(x)Һĥ茢KIVzԭøDNA(ni)øĽMĥֱĥ(sh)wKĥĆμ(x)ҺԌ(sh)w(x)оĿ(bio)nj(sh)w(x)K(ni)(rn)(x)Percollܶݶxķ(x)ȻM(jn)ʽ
4{(dio)(ji)늉r(sh)zy(c)Ŀ(bio)(x)we^Сm(dng)늉ֵʹĿ(bio)(x)c(x)ƬʽD܉-ȫxzy(c)Ŀ(bio)(x)we^m(dng)늉ֵʹеĿ(bio)(x)Ⱥ@ʾʽDУֹ(x)ȺӽʽD߅׃Ť-ȫ̎߅
5P(gun)ژӱķ]ǘ(bio)ӛɹż(lin)w֮횷]ƷһƷ(x)cʽwķNفԴDzͬ(bio)ӛ˵ļ(x)ğɹż(lin)wһԴС˼(x)FcRҲһ܉cСԴğɹż(lin)wFcνY(ji)Ҳп?yn)NP(gun)ϵ^һh(hun)l@NͬNgFcκFcRҲܽY(ji)(sh)(yn)ߺyД(sh)(yn)^@NY(ji)Ƿ(hu)l(f)ژ(bio)ӛɹż(lin)w]ƷsԱ-C@NخԽY(ji)һ(hu)l(f)lSԒ(sh)(yn)-B(yng)ɷ]Ʒ(x)T
ԭ(chung)ߣϺh(yun)ĽƼ˾