朱喜玲 周文蕓張海玲 翟精武 孫翠英 ?!∏铩∥摹≈楹鷩?安順學(xué)院農(nóng)學(xué)院,安順561000)
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被動(dòng)免疫治療過敏性鼻炎豚鼠對炎癥細(xì)胞因子的影響①
朱喜玲周文蕓②張海玲翟精武孫翠英常秋文珠③胡國柱②(安順學(xué)院農(nóng)學(xué)院,安順561000)
[摘要]目的:探討抗IL-1β和TNF-α IgY滴鼻治療過敏性鼻炎豚鼠對炎癥細(xì)胞因子的影響。方法:應(yīng)用卵清白蛋白
(OVA)建立豚鼠過敏性鼻炎模型。將豚鼠隨機(jī)分為:正常對照組(C組,17只),模型組(M組,27只),0.1%抗IL-1β和TNF-α IgY治療組(Z1組,21只),丙酸氟替卡松治療組(Z2組,21只)。分別在治療后2、4、8 h心臟取血,鼻灌洗收集鼻灌洗液(NLF),ELISA法測定細(xì)胞因子水平。結(jié)果:在外周血,0.1%抗IL-1β和TNF-α IgY治療組2~8 h時(shí)IL-1β、IL-5、IL-9、IL-13、IL-18、IL-33和TGF-β1,2~4 h時(shí)TNF-α和OVA特異性IgE,以及4~8 h時(shí)IL-22等水平均顯著低于模型組(P<0.05)。在鼻灌洗液中,0.1%抗IL-1β和TNF-α IgY治療組2~8 h時(shí)IL-1β、IL-5、IL-9、IL-13、IL-22、IL-33、TNF-α、TGF-β1和OVA特異性IgE,以及2 h時(shí)IL-18等水平顯著低于模型組(P<0.05)。結(jié)論:過敏性鼻炎豚鼠采用抗IL-1β和TNF-α IgY滴鼻治療能顯著地降低炎癥因子水平。
[關(guān)鍵詞]過敏性鼻炎;豚鼠;卵白蛋白;腫瘤壞死因子;白細(xì)胞介素-1β;細(xì)胞因子
①本文為江西省科技廳社會發(fā)展重大招標(biāo)課題(2006第四批)。
②江西省人民醫(yī)院,南昌330006。
③江西省醫(yī)學(xué)科學(xué)研究院血液研究室,南昌330006。
Influence on inflammation cytokines in passive immunotherapy for allergic rhinitis guinea pigs
ZHU Xi-Ling,ZHOU Wen-Yun,ZHANG Hai-Ling,ZHAI Jing-Wu,SUN Cui-Ying,CHANG Qiu,WEN Zhu,HU Guo-Zhu.Agricultural College,Anshun College,Anshun 561000,China
[Abstract]Objective: To explore the influence on inflammation cytokines for anti-IL-1β and TNF-α IgY intranasal treatment in guinea pigs with allergic rhinitis.Methods: The allergic rhinitis model in guinea pigs was established using ovalbumin(OVA) .Hartley guinea pigs were randomly divided into the control group(group C,n = 17),the allergic rhinitis model group(group M,n = 27),the 0.1% anti-IL-1β and TNF-α IgY treatment group(group Z1,n=21) and the fluticasone propionate treatment group(group Z2,n=21).At 2 h,4 h and 8 h after the last treatment,blood was got by heart puncture,as well as nose was lavaged using 0.9% saline and the nasal lavage fluid(NLF) was collected.The level of cytokines was examined using ELISA kits.Results: In the peripheral blood,the levels of IL-1β,IL-5,IL-9,IL-13,IL-18,IL-33 and TGF-β1 from 2 h to 8 h; TNF-α and OVA-specific IgE from 2 h to 4 h; and IL-22 from 4 h to 8 h were significantly decreased in the 0.1% anti-IL-1β and TNF-α IgY treatment group compared with the allergic rhinitis model group(P<0.05) .In the NLF,the levels of IL-1β,IL-5,IL-9,IL-13,IL-22,IL-33,TNF-α,TGF-β1 and OVA-specific IgE from 2 h to 8 h; and IL-18 at 2 h were significantly decreased in the 0.1% anti-IL-1β and TNF-α IgY treatment group compared with the allergic rhinitis model group(P<0.05) .Conclusion: Anti-IL-1β and TNF-α IgY intranasal treatment can significantly reduce inflammation cytokine levels in allergic rhinitis guinea pigs.
[Key words]Allergic rhinitis; Guinea pigs; Ovalbuamin; TNF-α; IL-1β; Cytokines
在過敏性鼻炎(Allergic rhinitis,AR),當(dāng)機(jī)體再次暴露于抗原2 h至24 h后即出現(xiàn)晚期反應(yīng)[1,2]。卵清白蛋白(Ovalbumin,OVA)誘導(dǎo)的過敏性鼻炎豚鼠和小鼠,及過敏性鼻炎患者其血清和鼻灌洗液中IgE、IL-1β、IL-4、IL-5、IL-6、IL-8、IL-9、IL-13、IL-18、IL-22、IL-33、TNF-α和嗜酸性陽離子蛋白-1水平顯著升高[1,3-8]。我們前期研究證明,抗TNF-α和IL-1β IgY顯著減少和減輕過敏性鼻炎豚鼠鼻黏膜嗜酸性粒細(xì)胞浸潤和炎癥病理反應(yīng),減少NLF中嗜酸性粒細(xì)胞、淋巴細(xì)胞、中性粒細(xì)胞,降低鼻黏膜IL-1β、TNF-α、IL-5和IL-33的表達(dá)[9]。本文觀察抗IL-1β和TNF-α IgY滴鼻被動(dòng)免疫治療過敏性鼻炎豚鼠,探討其對炎癥因子和Th2細(xì)胞因子的影響,以期為過敏性鼻炎的臨床治療尋找新的有效途徑。
1.1材料Hartley豚鼠,雄性,7周齡,體重(200± 50) g,購自上海嚙齒類動(dòng)物研究中心,許可證號: SXCK(滬) 2012-0008??筎NF-α和IL-1β IgY(純度85%,效價(jià)1∶3 200/mg蛋白) ;丙酸氟替卡松(濃度0.05%,英國Glaxsmithk公司) ;卵清白蛋白(Sigma公司) ;氫氧化鋁凝膠(美國Thermo scientific公司) ; IL-1β、IL-5、IL-9、IL-13、IL-18、IL-22、IL-33、TNF-α、TGF-β1、OVA特異性IgE ELISA試劑盒(中國上海西塘生物技術(shù)有限公司)。
1.2方法
1.2.1豚鼠過敏性鼻炎模型建立133只豚鼠根據(jù)體重隨機(jī)分成正常對照組(C組,17只)和過敏性鼻炎模型建立組(116只)。建立豚鼠過敏性鼻炎模型方法見文獻(xiàn)[10]。簡言之,正常對照組(C組)基礎(chǔ)免疫和加強(qiáng)免疫(激發(fā))均采用每側(cè)鼻孔滴注0.1 ml生理鹽水。建立過敏性鼻炎模型(116只)基礎(chǔ)致敏時(shí)腹腔注射1 ml的0.03% OVA + 3.0%氫氧化鋁,隔日1次,共7次;然后采用OVA皮內(nèi)注射法鑒定豚鼠致敏是否成功;致敏成功的豚鼠休息7 d后,采用2.0%OVA滴鼻激發(fā)3次(0.1 ml /每側(cè)鼻孔,每天1次),然后根據(jù)豚鼠(剩余69只)過敏癥狀評分結(jié)果隨機(jī)分成模型組(M組,n = 27),0.1 ml生理鹽水滴鼻后再滴鼻2.0%OVA激發(fā); 0.1%抗IL-1β和TNF-α IgY治療組(Z1組,n = 21),0.1 ml 0.1%抗TNF-α和IL-1β IgY滴鼻后再滴鼻2.0% OVA激發(fā);丙酸氟替卡松治療組(Z2組,n = 21),0.1 ml丙酸氟替卡松滴鼻后再滴鼻2.0%OVA激發(fā);每天1次,共7次。OVA攻擊10次后M組死亡6只(剩21只),Z1組死亡2只(剩19只),Z2組死亡5只(剩16只)。
1.2.2鼻灌洗及鼻灌洗液收集治療結(jié)束后每組豚鼠分別在2 h、4 h或8 h時(shí)間點(diǎn)各取數(shù)只豚鼠進(jìn)行鼻灌洗及收集鼻灌洗液。鼻灌洗及鼻灌洗液收集操作參照Bahekar等人[10]方法。操作簡述如下: 10%水合氯醛溶液腹腔注射麻醉豚鼠,豚鼠仰頭向上并固定,小塑料管插入一個(gè)鼻孔,使用5.0 ml注射器吸取2 ml生理鹽水慢慢推注(0.1 ml/min)沖洗鼻腔,從另一個(gè)鼻孔用微量取樣器吸出鼻灌洗液(NLF),然后離心2 500 r/min,10 min,取上清液即為NLF,儲存于-80℃。
1.2.3心臟采血治療結(jié)束后在2 h、4 h或8 h時(shí)間點(diǎn)各取數(shù)只豚鼠在鼻灌洗及收集鼻灌洗液之后,開胸暴露出心臟,使用5.0 ml注射器心臟穿刺抽血置EDTA抗凝管,離心2 500 r/min,10 min,取血漿至-80℃保存。
1.2.4細(xì)胞因子測定血漿和鼻灌洗液中IL-1β、IL-5、IL-9、IL-13、IL-18、IL-22、IL-33、TNF-α、TGF-β1 和OVA特異性IgE水平采用雙抗夾心ELISA法測定,操作步驟嚴(yán)格按試劑盒操作說明書進(jìn)行,通過試劑盒標(biāo)準(zhǔn)品所做的標(biāo)準(zhǔn)曲線計(jì)算出細(xì)胞因子濃度。
1.3統(tǒng)計(jì)學(xué)分析實(shí)驗(yàn)結(jié)果采用SPSS19.0軟件包進(jìn)行統(tǒng)計(jì)分析,數(shù)據(jù)采用x ±s表示,各組樣本均數(shù)間比較采用One-way ANOVA分析,若方差齊性,采用LSD法比較兩組之間差異;若方差不齊性,采用多重秩和檢驗(yàn),多重比較采用Mann-Whiteney法,以P<0.05表示差異有顯著性。
2.1外周血細(xì)胞因子濃度變化在外周血,0.1% 抗IL-1β和TNF-α IgY治療組(Z1組) 2~8 h時(shí)IL-1β、IL-5、IL-9、IL-13、L-18、IL-33、TGF-β等細(xì)胞因子,2~4 h時(shí)TNF-α和OVA特異性IgE,4~8 h時(shí)IL-22等細(xì)胞因子含量顯著低于過敏性鼻炎豚鼠模型組(M組) (P<0.05) (表1) ; 0.1%抗IL-1β和TNF-α IgY治療組(Z1組)與丙酸氟替卡松治療組(Z2組)比較無顯著性差異(P>0.05) (表1) ; 0.1% 抗IL-1β和TNF-α IgY治療組(Z1組) 2~8 h時(shí)TNF-α、IL-18,2~4 h時(shí)TGF-β,4~8 h時(shí)OVA特異性IgE,2 h和8 h時(shí)IL-13,此外2 h時(shí)IL-5、4 h時(shí)IL-22、8 h時(shí)IL-9等細(xì)胞因子含量與正常對照組(C 組)無顯著差異(P>0.05) (表1)。
2.2鼻灌洗液細(xì)胞因子濃度變化在鼻灌洗液中,0.1%抗IL-1β和TNF-α IgY治療組(Z1組) 2~8 h時(shí)IL-1β、TNF-α、IL-5、IL-9、IL-13、IL-22、IL-33、TGF-β、OVA特異性IgE,2 h時(shí)IL-18等細(xì)胞因子含量顯著低于過敏性鼻炎豚鼠模型組(M組) (P<0.05) (表2) ; 0.1%抗IL-1β和TNF-α IgY治療組(Z1組)與丙酸氟替卡松治療組(Z2組)比較無顯著性差異(P>0.05)(表2) ; 0.1%抗IL-1β和TNF-α IgY治療組(Z1組) 2~8 h時(shí)TNF-α、IL-5、OVA-特異性IgE,2~4 h時(shí)IL-9、IL-33,2 h和8 h時(shí)IL-22,4~8 h時(shí)IL-1β,4 h時(shí)IL-13,8 h時(shí)TGF-β等細(xì)胞因子含量與正常對照組(C 組)無顯著差異(P>0.05) (表2)。
表1 各組過敏性鼻炎豚鼠外周血炎癥細(xì)胞因子水平(x±s)Tab.1 Levels of inflammation cytokines in PB in guinea pigs with allergic rhinitis after different treatment groups(x±s)
表2 各組過敏性鼻炎豚鼠鼻灌洗液炎癥細(xì)胞因子水平(x ±s)Tab.2 Levels of inflammation cytokines in NLF in guinea pigs with allergic rhinitis after different treatment groups(x±s)
(續(xù)表2)
OVA誘導(dǎo)的豚鼠和小鼠,以及人類過敏性鼻炎患者血清中總IgE和OVA特異性IgE、TNF-α、IL-9、IL-18、IL-22、IL-33含量顯著增加;鼻灌洗液中OVA特異性IgE、IL-5、IL-13、IL-33、IL-18、TGF-β含量顯著增加。本文也證明,OVA誘導(dǎo)的過敏性鼻炎豚鼠IL-1β、TNF-α、IL-18、IL-22、IL-33、TGF-β等前炎癥因子和炎癥因子,IL-5、IL-9、IL-13等Th2細(xì)胞因子,以及OVA特異性IgE含量在外周血和鼻灌洗液中顯著增加(表1、2)。然而滴鼻給予過敏性鼻炎模型豚鼠抗IL-1β和TNF-α IgY治療后,外周血OVA特異性IgE、TNF-α、IL-1β、IL-5、IL-9、IL-13、IL-18、IL-22、L-33、TGF-β含量顯著降低(P<0.05) (表1)。Iwasaki等[11]也證明OVA誘導(dǎo)的過敏性鼻炎TNF-α (-/-)小鼠血清OVA特異性IgE含量減少??笽L-33抗體治療OVA誘導(dǎo)的過敏性鼻炎小鼠也減少了血清總IgE和OVA特異性IgE含量[12,13]。本文滴鼻給予過敏性鼻炎模型豚鼠抗IL-1β和TNF-α IgY治療后,鼻灌洗液中OVA特異性IgE、TNF-α、IL-1β、IL-5、IL-9、IL-13、IL-22、IL-33、TGF-β含量顯著降低(P<0.05) (表2)。本文研究還提示,抗IL-1β和TNF-α IgY降低炎癥因子及Th2細(xì)胞因子的療效與丙酸氟替卡松(糖皮質(zhì)激素)無顯著性差異(P<0.05) (表1、2)。值得注意的是鼻灌洗液中IL-18含量僅僅是在治療后2 h下降,而4~8 h則高于模型組豚鼠。Salagianni等[14]發(fā)現(xiàn)IL-18起著抑制IgE產(chǎn)生的作用。在體外IL-18與IL-12輔助促進(jìn)Th1/ Tc1發(fā)展,抑制向Th2/Tc2分化。IL-18(-/-)小鼠與野生型正常小鼠比較,經(jīng)OVA免疫后IL-18(-/-)小鼠表現(xiàn)出高IgE和IgG1水平。這個(gè)結(jié)果提示,經(jīng)抗IL-1β和TNF-α IgY治療后IL-18升高可能是有利于疾病的恢復(fù),因?yàn)槠淇赡芤种芓h2細(xì)胞因子產(chǎn)生。
TNF-α、IL-1β、IL-5、IL-9、IL-13、IL-22、IL-33、TGF-β等細(xì)胞因子參與了過敏性炎癥病理反應(yīng)的發(fā)生和發(fā)展,并且這些細(xì)胞因子相互作用刺激其進(jìn)一步增加,從而加重炎癥病理反應(yīng)。例如: IL-9刺激人氣道平滑肌細(xì)胞釋放Th2相關(guān)的趨化因子(eotaxin1/CCL11)[15]。哮喘患者IL-13刺激氣道纖維母細(xì)胞產(chǎn)生TGF-β1導(dǎo)致氣道重塑[16]。在過敏性鼻炎小鼠,IL-33刺激鼻黏膜分泌IL-4、IL-5、IL-13[17]。IL-33誘導(dǎo)IL-13產(chǎn)生的2型固有淋巴細(xì)胞(type 2 innate lymphoid cells)擴(kuò)增[18]。OVA與IL-1β或IL-33一道作用于OVA致敏的小鼠氣道使其產(chǎn)生IgE[19]。致敏的動(dòng)物氣道暴露于致敏原引起ATP和尿酸釋放,激活NLRP3炎癥體復(fù)合物,其裂解IL-1β原成為成熟的IL-1β[20]。人鼻黏膜纖維母細(xì)胞暴露于IL-1β或TNF-α增加了IL-33產(chǎn)生[21],而TNF-α刺激哮喘患者的氣道平滑肌細(xì)胞上調(diào)IL-33表達(dá)[22]。Mo等[23]證明抗TNF-α處理過敏性鼻炎小鼠減輕了其過敏癥狀,降低了總的和OVA特異性IgE水平,以及減少了IL-4的產(chǎn)生。本研究的結(jié)果提示前炎癥因子IL-1β和TNF-α在過敏性炎癥病理反應(yīng)細(xì)胞因子相互作用程序中先于IL-33,并且在過敏性炎癥的炎癥細(xì)胞因子反應(yīng)網(wǎng)絡(luò)中IL-1β和TNF-α處于細(xì)胞因子相互作用的起始端。因此,采用抗IL-1β和TNF-α IgY局部阻斷IL-1β和TNF-α能更有效地抑制過敏性炎癥病理反應(yīng),且避免糖皮質(zhì)激素帶來的不良反應(yīng),其可能是一種潛在而有效的生物學(xué)治療新手段。
參考文獻(xiàn):
[1]Thakare VN,Osama MM,Naik SR.Therapeutic potential of curcumin in experimentally induced allergic rhinitis in guinea pigs[J].Int Immunopharmacol,2013,17(1) : 18-25.
[2]Galli SJ,Tsai M,Piliponsky AM.The development of allergic inflammation[J].Nature,2008,454(7293) : 445-454.
[3]Daoud A,Xie Z,Ma Y,et al.Changes of T-helper type 1/2 cell balance by anticholinergic treatment in allergic mice[J].Ann Allergy Asthma Immunol,2014,112(3) : 249-255.
[4]Boghdadi G,Marei A,Ali A,et al.Immunological markers in allergic rhinitis patients treated with date palm immunotherapy[J].Inflamm Res,2012,61(7) : 719-724.
[5]Kamekura R,Kojima T,Takano K,et al.The role of IL-33 and its receptor ST2 in human nasal epithelium with allergic rhinitis[J].Clin Exp Allergy,2012,42(2) : 218-228.
[6]Verhaeghe B,Gevaert P,Holtappels G,et al.Up-regulation of IL-18 in allergic rhinitis[J].Allergy,2002,57(9) : 825-830.
[7]Asaka D,Yoshikawa M,Nakayama T,et al.Elevated levels of interleukin-33 in the nasal secretions of patients with allergic rhinitis [J].Int Arch Allergy Immunol,2012,158(Suppl 1) : 47-50.
[8]Farfariello V,Amantini C,Nabissi M,et al.IL-22 mRNA in peripheral blood mononuclear cells from allergic rhinitic and asthmatic pediatric patients[J].Pediatr Allergy Immunol,2011,22 (4) : 419-423.
[9]朱喜玲,胡微煦,吳梨華,等.抗TNF-α和IL-1β IgY抗體治療
豚鼠過敏性鼻炎機(jī)理研究[J].中國免疫學(xué)雜志,2014,30 (10) : 1353-1359.
[10]Baheka PC,Shah jh,Ayer UB,et al.Validation of guinea pig model of allergic rhinitis by oral and topical drugs[J].Immunopharmacol,2008,8(11) : 1540-1551.
[11]Iwasaki M,Saito K,Takemura M,et al.TNF-alpha contributes to the development of allergic rhinitis in mice[J].J Allergy Clin Immunol,2003,112(1) : 134-140.
[12]Kim YH,Yang TY,Park CS,et al.Anti-IL-33 antibody has a therapeutic effect in a murine model of allergic rhinitis[J].Allergy,2012,67(2) : 183-190.
[13]Liu X,Li M,Wu Y,et al.Anti-IL-33 antibody treatment inhibits airway inflammation in a murine model of allergic asthma[J].Biochem Biophys Res Commun,2009,386(1) : 181-185.
[14]Salagianni M,Wong KL,Thomas MJ,et al.An essential role for IL-18 in CD8 T cell-mediated suppression of IgE responses[J].J Immunol,2007,178(8) : 4771-4778.
[15]Gounni AS,Hamid Q,Rahman SM,et al.IL-9-mediated induction of eotaxin1/CCL11 in human airway smooth muscle cells[J].J Immunol,2004,173(4) : 2771-2779.
[16]Firszt R,F(xiàn)rancisco D,Church TD,et al.Interleukin-13 induces collagen type-1 expression through matrix metalloproteinase-2 and transforming growth factor-β1 in airway fibroblasts in asthma[J].Eur Respir J,2014,43(2) : 464-473.
[17]Lin L,Zhao X,Yan W,et al.Amelioration of Muc5b mucin hypersecretion is enhanced by IL-33 after 2-APB administration in a murine model of allergic rhinitis[J].Biotech Histochem,2014,89 (4) : 273-286.
[18]Barlow JL,Peel S,F(xiàn)ox J,et al.IL-33 is more potent than IL-25 in provoking IL-13-producing nuocytes (type 2 innate lymphoid cells) and airway contraction[J].J Allergy Clin Immunol,2013,132(4) : 933-941.
[19]Kobayashi T,Iijima K,Checkel JL,et al.IL-1 family cytokines drive Th2 and Th17 cells to innocuous airborne antigens[J].Am J Respir Cell Mol Biol,2013,49(6) : 989-998.
[20]Besnard AG,Togbe D,Couillin I,et al.Inflammasome-IL-1-Th17 response in allergic lung inflammation[J].J Mol Cell Biol,2012,4(1) : 3-10.
[21]Nomura K,Kojima T,F(xiàn)uchimoto J,et al.Regulation of interleukin-33 and thymic stromal lymphopoietin in human nasal fibroblasts by proinflammatory cytokines[J].Laryngoscope,2012,122(6) : 1185-1192.
[22]Préfontaine D,Lajoie-Kadoch S,F(xiàn)oley S,et al.Increased expression of IL-33 in severe asthma: evidence of expression by airway smooth muscle cells[J].J Immunol.2009,183 (8) : 5094-5103.
[23]Mo JH,Kang EK,Quan SH,et al.Anti-tumor necrosis factor-alpha treatment reduces allergic responses in an allergic rhinitis mouse model[J].Allergy,2011,66(2) : 279-286.
[收稿2015-04-17修回2015-05-13]
(編輯張曉舟)
doi:10.3969/j.issn.1000-484X.2015.10.012
通訊作者及指導(dǎo)教師:胡國柱(1956年-),男,研究員,碩士生導(dǎo)師,主要從事免疫學(xué)研究,E-mail: hgz56@126.com。
作者簡介:朱喜玲(1988年-),女,主要從事免疫治療學(xué)研究。
文章編號1000-484X(2015) 10-1352-05
文獻(xiàn)標(biāo)志碼A
中圖分類號R392