欢迎来到天天文库
浏览记录
ID:18241130
大小:217.69 KB
页数:4页
时间:2018-09-15
《ⅱ型胶原蛋白抗血清的制备和检测》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、维普资讯http://www.cqvip.com第18卷第1期江苏大学学报(医学版)V01.18No.12008年1月JournalofJiangsuUniversity(MedicineEdition)Jan.2008Ⅱ型胶原蛋白抗血清的制备和检测姜旭淦,朱敏娟,葛彦文,吴亮,陈盛霞,许化溪(江苏大学医学技术学院,江苏镇江212013)[摘要]目的:探讨Ⅱ型胶原蛋白(collagenproteintypeⅡ,CⅡ)抗体产生规律,制备CⅡ抗血清。方法:采用纯化的鸡和猪CⅡ免疫新西兰白兔,每隔10d收集血清,以改良闻接ELISA法检测抗CⅡ抗体效价。结果:鸡CⅡ免疫新西兰白兔后,
2、第10天抗体效价为1:3200,第20天升至1:204800;加强免疫后,第30天和第40天抗体效价分别达到1:409600和1:819200。猪CⅡ免疫新西兰白兔后,第10天血清中未能检测出抗体,第20天血清抗体效价为1:3200;加强免疫后,第30天和第40天抗体效价分别为1:51200和1:102400。结论:采用纯化的鸡和猪CI1免疫新西兰白兔后,经一定潜伏期血清中出现抗体,可以获得高效价抗CⅡ抗体血清。抗体产生情况符合机体初次及再次免疫应答的有关规律,但血清抗体产生的潜伏期和效价与不同种属来源的胶原蛋白有关。[关键词]鸡;猪;Ⅱ型胶原蛋白;抗Ⅱ型胶原蛋白抗体;酶联免疫
3、吸附实验[中图分类号]R446.6[文献标志码]A[文章编号]1671—7783(2008)O1—0034—03PreparationanddetectionofantiseraforcollagenproteintypeⅡJIANGXu-gan,ZHUMin-juan,GEYah-wen,删Liang,CHENSheng-xia,XUHua-xi(SchoolofMedicalTechnology,JiangsuUniversity,ZhenjiangJiangsu212013,China)[Abstract]Objective:Toinvestigatetheregular
4、patternsofantibodyproductionandpreparetheantise-rumoncollagenproteintypeII(CII).Methods:TheNewZealandwhiterabbitswereimmunizedwithpu-rifledchickenandpigCIIandthentherabbitserawerecollectedevery10days.TheimprovedindirectELISAmethodwasadoptedtodetectthetitersofanti.CIIantibodies.Results:Whenth
5、erabbitswereim.munizedwithpurifiedchickenCII。theantibodytitersinserawere1:3200at10thdayand1:204800at20thday.Afterboostertheantibodytitersincreasedto1:409600at30thdayand1:819200at40thday.WhentherabbitswereimmunizedwithpurifiedpigCII,theantibodiescouldnotbedetectedat10thday.Butat20thdaytheanti
6、bodytiterwas1:3200.Afterboostertheantibodytiterswerethenincreasedto1:51200at30thdayand1:102400at40thday.Conclusion:Theanti.CIIantibodiescanemergeinser-umafterlatencyandtheantiserumwithhightitercanbeobtainedwhentherabbitswereimmunizedwithpu-rifledchickenandpigCII.Theantibodyproductionwasconsi
7、stentwithrelevantregularityofprimaryandsecondaryimmuneresponses.Thelatentphasesandtitersofanti.CIIantibodiesinserawereconcernedwithcollagenproteinsfromdifferentgenus.[Keywords]chicken;pig;collagenproteintypeII;anti-collagenproteintypeIIantibody;enz
此文档下载收益归作者所有