欢迎来到天天文库
浏览记录
ID:53752068
大小:931.30 KB
页数:6页
时间:2020-04-23
《Th2失衡中的作用-论文.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第21卷第5期体育学刊Vo1.21No.52014年9月JournalofPhysicalEducationSeD.2014JAK2/STAT4信号通路在运动所致大鼠Thl/Th2失衡中的作用赵广高,苏全生2,周石,苏利强4,张玮4(1.南昌大学体育系,江西南昌330031;2.成都体育学院,四JII成都610041;3.南十字星大学健康与人体科学学院,澳大利亚里斯莫尔2480;4.江西中医学院体育部,江西南昌330004)摘要:通过游泳训练诱发大鼠Thl/Th2失衡,观察和分析JAK2/STAT4通路及其上游因子在该失衡发展过程中的变化规律,探讨大运动量训练导致Thl/Th2失衡的分子机制
2、。将清洁级16周龄雄性SD大鼠随机分为安静对照组(c组)、游泳训练组(T组),每组根据取材时间不同又随机分为24h组与7d组。训练采用4周递增负荷游泳训练方法。WesternBlotting法测定心脏血淋巴细胞pJAK2、pSTAT4、JAK2、STAT4的蛋白表达,ELISA法检测心脏血血浆IFN吖、IL.4、IL12值。结果发现:(1)T组大鼠血浆IFN吖、IFN.7/IL.4与IL.12(P<0.01)水平均显著低于c组(P<0.01)、(P<0.05)。c组与T组大鼠血浆IL.12与IFN叫的质量浓度显著相关(:0.01)。(2)T组大鼠血淋巴细胞pJAK2、pSTAT4蛋白表达均显
3、著低于c组(P<0.o5)、(P4、byexercisingZHAOGuang—gao,SUQuan—sheng,ZHOUShi,SULi-qiang,ZHANGWlei‘.(1.DepartmentofPhysicalEducation,NanchangUniversity,Nanchang330031,China;2.ChengduSportUniversity,Chengdu610041,China:3.SchoolofHealthandHumanSciences,SouthernCrossUniversity,Lismore,NSW2480,Australia;4.DivisionofPhysicalEducation5、,JiangxiUniversityofTraditionalChineseMedicine,Nanchang330004,China1Abstract:Bymeansofswimmingtraining,theauthorsinducedrat’sTh1/Th2imbalance,observedandanalyzedthepaRemsofchangingofJAK2/STAT4pathwaysandtheirupstreamcytokinesintheprocessofdevelopmentofsuchanimbalance,soastoprobeintothemolecularmech6、anismofintensivetraininginducingtheThl/Th2imbalance.Theauthorsrandomlydivided16一weekoldmaleSDratsgradedcleanintoacalmcontrolgroup(groupC、andaswimmingtraininggroup(groupT),thenrandomlydividedeachofthesegroupsintoa24hgroupanda7dgroupaccordingtodiferentsamplingtimes,carriedoutthetrainingbyusingthe4-we7、ekloadprogressivelyincreasedswimmingtrainingmethod,measuredtheproteinexpressionsofpJAK2,pSTAT4,JAK2andSTAT4incardiacbloodlymphocytesbyusingthewesternbloRingmethod,measuredthecontentsofIFN-Y,IL一4andIL一12inca
4、byexercisingZHAOGuang—gao,SUQuan—sheng,ZHOUShi,SULi-qiang,ZHANGWlei‘.(1.DepartmentofPhysicalEducation,NanchangUniversity,Nanchang330031,China;2.ChengduSportUniversity,Chengdu610041,China:3.SchoolofHealthandHumanSciences,SouthernCrossUniversity,Lismore,NSW2480,Australia;4.DivisionofPhysicalEducation
5、,JiangxiUniversityofTraditionalChineseMedicine,Nanchang330004,China1Abstract:Bymeansofswimmingtraining,theauthorsinducedrat’sTh1/Th2imbalance,observedandanalyzedthepaRemsofchangingofJAK2/STAT4pathwaysandtheirupstreamcytokinesintheprocessofdevelopmentofsuchanimbalance,soastoprobeintothemolecularmech
6、anismofintensivetraininginducingtheThl/Th2imbalance.Theauthorsrandomlydivided16一weekoldmaleSDratsgradedcleanintoacalmcontrolgroup(groupC、andaswimmingtraininggroup(groupT),thenrandomlydividedeachofthesegroupsintoa24hgroupanda7dgroupaccordingtodiferentsamplingtimes,carriedoutthetrainingbyusingthe4-we
7、ekloadprogressivelyincreasedswimmingtrainingmethod,measuredtheproteinexpressionsofpJAK2,pSTAT4,JAK2andSTAT4incardiacbloodlymphocytesbyusingthewesternbloRingmethod,measuredthecontentsofIFN-Y,IL一4andIL一12inca
此文档下载收益归作者所有