Toll樣受體關(guān)鍵基因遺傳變異與肺癌易感性關(guān)系的研究
發(fā)布時(shí)間:2021-06-29 14:16
目的Toll樣受體(TLRs)是模式識(shí)別受體之一,TLR識(shí)別特定分子能夠激活適應(yīng)性免疫系統(tǒng)加劇炎癥反應(yīng)。慢性炎癥反應(yīng)與癌癥的發(fā)生發(fā)展密切相關(guān)。位于TLRs啟動(dòng)子和3’非翻譯區(qū)的單核苷酸多態(tài)性(Single nucleotide polymorphism,SNP)可能通過(guò)影響啟動(dòng)子的活性、調(diào)節(jié)mRNA與miRNA的結(jié)合來(lái)影響基因的表達(dá)。本研究旨在探討TLRs基因遺傳變異與肺癌易感性的關(guān)系。方法采用成組設(shè)計(jì)的病例對(duì)照研究,其中病例組700例,來(lái)自2012年至2014年自唐山市工人醫(yī)院和唐山市人民醫(yī)院治療的肺癌病人,對(duì)照組700例是同期同地區(qū)健康體檢的正常人。查閱相關(guān)文獻(xiàn),篩選出癌癥相關(guān)的TLRs基因,包括TLR3,TLR4,TLR5和TLR7基因。利用dbSNP數(shù)據(jù)庫(kù)以及Ensembl數(shù)據(jù)庫(kù),篩選出在中國(guó)漢族人群中次要等位基因的頻率(minor allele frequency,MAF)大于0.05的上述基因的啟動(dòng)子區(qū)以及3’非翻譯區(qū)(UTR)的SNP位點(diǎn)。利用TRANSFAC軟件和SNPinfo Web Serve軟件進(jìn)行功能預(yù)測(cè),最終篩選出來(lái)對(duì)轉(zhuǎn)錄因子結(jié)合或microRNA結(jié)合有影響的...
【文章來(lái)源】:華北理工大學(xué)河北省
【文章頁(yè)數(shù)】:62 頁(yè)
【學(xué)位級(jí)別】:碩士
【部分圖文】:
TLR4基因rs1927914基因多態(tài)的PCR-RFLP及測(cè)序分析
- 9 -圖 2 TLR4 基因 rs7869402 基因多態(tài)的 PCR-RFLP 及測(cè)序分析ig.2 Sequencing and PCR-RFLP analysis of TLR4 rs7869402 polymorphism4 rs7869402 基因分型結(jié)果:(泳道 1, 2,3, 5 為 CC 基因型,泳道 4 為 CT 基因。);B:TLR4 rs7869402 各基因型測(cè)序結(jié)果man 探針?lè)ɑ蚍中突蚨鄳B(tài)性 rs5743303 位點(diǎn)基因分型結(jié)果見(jiàn)圖 3。根據(jù)賽默飛世體信息,A 堿基用 VIC 熒光基團(tuán)標(biāo)記,T 堿基用 FAM 熒光基團(tuán):只檢測(cè)到 VIC 信號(hào),為 AA 基因型,在圖中顯示為藍(lán)色;只,為 TT 基因型在圖中顯示為紅色;VIC 和 FAM 信號(hào)都能檢測(cè)
圖 3 TLR3 rs5743303 遺傳變異基因分型圖譜Fig.3 Genotyping of TLR4 rs5743303 polymorphism因多態(tài)性 rs11536891 位點(diǎn)基因分型結(jié)果見(jiàn)圖 4。根據(jù)賽信息,C 堿基用 VIC 熒光基團(tuán)標(biāo)記,T 堿基用 FAM 熒只檢測(cè)到 VIC 信號(hào),為 CC 基因型,在圖中顯示為藍(lán)為 TT 基因型在圖中顯示為紅色;VIC 和 FAM 信號(hào)都在圖中顯示為綠色。三種顏色代表三種不同的基因型,者。
【參考文獻(xiàn)】:
期刊論文
[1]Cancer incidence and mortality in China, 2014[J]. Wanqing Chen,Kexin Sun,Rongshou Zheng,Hongmei Zeng,Siwei Zhang,Changfa Xia,Zhixun Yang,He Li,Xiaonong Zou,Jie He. Chinese Journal of Cancer Research. 2018(01)
[2]TLR7基因rs3853839、rs179010多態(tài)性與EV71手足口病男性患兒易感性及病情嚴(yán)重程度相關(guān)[J]. 李亞萍,翟嵩,李梅,王媛,路彤,鄧慧玲,張欣,黨雙鎖. 細(xì)胞與分子免疫學(xué)雜志. 2017(07)
[3]TLR2 and TLR4 polymorphisms influence m RNA and protein expression in colorectal cancer[J]. Marcela Alcantara Proen?a,Juliana Garcia de Oliveira,Aline Cristina Targa Cadamuro,Maysa Succi,Jo?o Gomes Netinho,Eny Maria Goloni-Bertolo,érika Cristina Pavarino,Ana Elizabete Silva. World Journal of Gastroenterology. 2015(25)
[4]TLR3 gene polymorphisms in cancer:a systematic review and meta-analysis[J]. Ben-Gang Wang,De-Hui Yi,Yong-Feng Liu. Chinese Journal of Cancer. 2015(06)
[5]Toll樣受體在肺癌中的研究進(jìn)展[J]. 康寶麗,陸英,徐增光. 同濟(jì)大學(xué)學(xué)報(bào)(醫(yī)學(xué)版). 2015(03)
[6]沉默Toll樣受體4表達(dá)對(duì)肺腺癌A549細(xì)胞凋亡及細(xì)胞周期的影響[J]. 郭雋馥,王艷杰,苗蘭英,叢培瑋. 腫瘤防治研究. 2015(03)
[7]Polymorphisms of the TLR2 and TLR4 genes are associated with risk of gastric cancer in a Brazilian population[J]. Juliana Garcia de Oliveira,Ana Elizabete Silva. World Journal of Gastroenterology. 2012(11)
[8]A 5’-flanking region polymorphism in toll-like receptor 4 is associated with gastric cancer in a Chinese population[J]. Hua Huanga, Juan Wua, Guangfu Jina, Hanze Zhanga, Yanbing Dingb, Zhaolai Huac, Yan Zhoud,Yan Xueb, Yan Lua, Zhibin Hua, Yaochu Xua, Hongbing Shena aDepartment of Epidemiology and Biostatistics, Cancer Center, Nanjing Medical University, Nanjing 210029, Jiangsu, China bDepartment of Gastroenterology, Yangzhou First People’s Hospital, Yangzhou 225009, Jiangsu, China cDepartment of Epidemiology, Yangzhong Cancer Institute, Yangzhong 212200, Jiangsu, China dDepartment of Oncology, Yixing People’s Hospital, Yixing 214200, Jiangsu, China. Journal of Biomedical Research. 2010(02)
本文編號(hào):3256595
【文章來(lái)源】:華北理工大學(xué)河北省
【文章頁(yè)數(shù)】:62 頁(yè)
【學(xué)位級(jí)別】:碩士
【部分圖文】:
TLR4基因rs1927914基因多態(tài)的PCR-RFLP及測(cè)序分析
- 9 -圖 2 TLR4 基因 rs7869402 基因多態(tài)的 PCR-RFLP 及測(cè)序分析ig.2 Sequencing and PCR-RFLP analysis of TLR4 rs7869402 polymorphism4 rs7869402 基因分型結(jié)果:(泳道 1, 2,3, 5 為 CC 基因型,泳道 4 為 CT 基因。);B:TLR4 rs7869402 各基因型測(cè)序結(jié)果man 探針?lè)ɑ蚍中突蚨鄳B(tài)性 rs5743303 位點(diǎn)基因分型結(jié)果見(jiàn)圖 3。根據(jù)賽默飛世體信息,A 堿基用 VIC 熒光基團(tuán)標(biāo)記,T 堿基用 FAM 熒光基團(tuán):只檢測(cè)到 VIC 信號(hào),為 AA 基因型,在圖中顯示為藍(lán)色;只,為 TT 基因型在圖中顯示為紅色;VIC 和 FAM 信號(hào)都能檢測(cè)
圖 3 TLR3 rs5743303 遺傳變異基因分型圖譜Fig.3 Genotyping of TLR4 rs5743303 polymorphism因多態(tài)性 rs11536891 位點(diǎn)基因分型結(jié)果見(jiàn)圖 4。根據(jù)賽信息,C 堿基用 VIC 熒光基團(tuán)標(biāo)記,T 堿基用 FAM 熒只檢測(cè)到 VIC 信號(hào),為 CC 基因型,在圖中顯示為藍(lán)為 TT 基因型在圖中顯示為紅色;VIC 和 FAM 信號(hào)都在圖中顯示為綠色。三種顏色代表三種不同的基因型,者。
【參考文獻(xiàn)】:
期刊論文
[1]Cancer incidence and mortality in China, 2014[J]. Wanqing Chen,Kexin Sun,Rongshou Zheng,Hongmei Zeng,Siwei Zhang,Changfa Xia,Zhixun Yang,He Li,Xiaonong Zou,Jie He. Chinese Journal of Cancer Research. 2018(01)
[2]TLR7基因rs3853839、rs179010多態(tài)性與EV71手足口病男性患兒易感性及病情嚴(yán)重程度相關(guān)[J]. 李亞萍,翟嵩,李梅,王媛,路彤,鄧慧玲,張欣,黨雙鎖. 細(xì)胞與分子免疫學(xué)雜志. 2017(07)
[3]TLR2 and TLR4 polymorphisms influence m RNA and protein expression in colorectal cancer[J]. Marcela Alcantara Proen?a,Juliana Garcia de Oliveira,Aline Cristina Targa Cadamuro,Maysa Succi,Jo?o Gomes Netinho,Eny Maria Goloni-Bertolo,érika Cristina Pavarino,Ana Elizabete Silva. World Journal of Gastroenterology. 2015(25)
[4]TLR3 gene polymorphisms in cancer:a systematic review and meta-analysis[J]. Ben-Gang Wang,De-Hui Yi,Yong-Feng Liu. Chinese Journal of Cancer. 2015(06)
[5]Toll樣受體在肺癌中的研究進(jìn)展[J]. 康寶麗,陸英,徐增光. 同濟(jì)大學(xué)學(xué)報(bào)(醫(yī)學(xué)版). 2015(03)
[6]沉默Toll樣受體4表達(dá)對(duì)肺腺癌A549細(xì)胞凋亡及細(xì)胞周期的影響[J]. 郭雋馥,王艷杰,苗蘭英,叢培瑋. 腫瘤防治研究. 2015(03)
[7]Polymorphisms of the TLR2 and TLR4 genes are associated with risk of gastric cancer in a Brazilian population[J]. Juliana Garcia de Oliveira,Ana Elizabete Silva. World Journal of Gastroenterology. 2012(11)
[8]A 5’-flanking region polymorphism in toll-like receptor 4 is associated with gastric cancer in a Chinese population[J]. Hua Huanga, Juan Wua, Guangfu Jina, Hanze Zhanga, Yanbing Dingb, Zhaolai Huac, Yan Zhoud,Yan Xueb, Yan Lua, Zhibin Hua, Yaochu Xua, Hongbing Shena aDepartment of Epidemiology and Biostatistics, Cancer Center, Nanjing Medical University, Nanjing 210029, Jiangsu, China bDepartment of Gastroenterology, Yangzhou First People’s Hospital, Yangzhou 225009, Jiangsu, China cDepartment of Epidemiology, Yangzhong Cancer Institute, Yangzhong 212200, Jiangsu, China dDepartment of Oncology, Yixing People’s Hospital, Yixing 214200, Jiangsu, China. Journal of Biomedical Research. 2010(02)
本文編號(hào):3256595
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