CN105219867A - 用于胃癌诊断的miRNA生物标志物及检测试剂盒 - Google Patents
用于胃癌诊断的miRNA生物标志物及检测试剂盒 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6876—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
- C12Q1/6883—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
- C12Q1/6886—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
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- C12Q2600/00—Oligonucleotides characterized by their use
- C12Q2600/178—Oligonucleotides characterized by their use miRNA, siRNA or ncRNA
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Abstract
Description
组分 | 体积(单位:μl) |
总RNA模板 | 1μg(根据浓度计算体积) |
Stem-loop RT primer(500nM) | 1 |
5×RT Buffer | 2 |
100mM DTT | 1 |
dNTPs(10mM each) | 0.5 |
RNase抑制剂(40U/μl) | 0.1 |
M-MLV(200U/μl) | 1 |
加DEPC水 | 至10μl |
组分 | 体积(单位:μl) |
SYBRRPremix Ex TaqTM(2×) | 12.5 |
正向引物10μM | 0.5 |
反向通用引物μM | 0.5 |
ROX Reference DyeⅡ(50×) | 0.5 |
DNA模板(稀释10倍) | 2 |
DEPC处理水 | 至25 |
组分 | 体积(μl) | 终浓度 |
总RNA | 可达2μg | |
E.coli Poly(A)Polymerase | 0.4 | 2U |
10×Poly(A)Polymerase Buffer | 2 | 1× |
10×rATP solution | 4 | 1× |
RNase free ddH2O | - | - |
总体积 | 20 | - |
组分 | 体积(μl) |
Poly(A)反应液 | 2 |
10×stem-loop RT Prime | 2 |
10×RT Buffer | 2 |
Super Pure dNTP Mixture | 1 |
Rnasin | 1 |
Quant RTase | 0.5 |
RNase-Free ddH2O | 11.5 |
总体积 | 20 |
组分 | 50μl体系 | 终浓度 |
2×miRNA premix(SYBR) | 25 | 1× |
Forward primer | - | 200nM |
Reverse primer | 1 | 200nM |
miRNA第一链cDNA | - | - |
ddH2O | 至50μl | - |
循环 | 温度(℃) | 时间 | 内容 |
1× | 94 | 2min | 起始模板变性 |
40-45× | 94 | 20s | PCR循环中模板变性 |
60 | 34s | 退火、延伸 |
组别 | 例数 | has-miR-224-5p | has-miR-100-5p | has-miR-155-5p | has-miR-206 | has-miR-10b-5p |
对照组 | 120 | 1.13±0.22 | 1.03±0.29 | 1.18±0.26 | 0.90±0.12 | 0.94±0.17 |
胃癌组 | 165 | 2.86±0.25 | 0.58±0.32 | 2.88±0.23 | 0.75±0.14 | 0.76±0.21 |
t值 | - | 2.552 | 2.694 | 2.548 | 2.371 | 2.395 |
P值 | - | 0.011 | 0.012 | 0.01 | 0.010 | 0.011 |
Claims (9)
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CN201510731923.9A CN105219867B (zh) | 2015-11-02 | 2015-11-02 | 用于胃癌诊断的miRNA生物标志物及检测试剂盒 |
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CN201510731923.9A CN105219867B (zh) | 2015-11-02 | 2015-11-02 | 用于胃癌诊断的miRNA生物标志物及检测试剂盒 |
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Publication Number | Publication Date |
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CN105219867A true CN105219867A (zh) | 2016-01-06 |
CN105219867B CN105219867B (zh) | 2016-08-17 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105950708A (zh) * | 2016-03-31 | 2016-09-21 | 浙江大学 | 一种荧光定量PCR检测miR-100含量的引物及检测方法 |
CN106636334A (zh) * | 2016-10-09 | 2017-05-10 | 山东大学 | microRNA 标志物组及其在制备检测胃癌淋巴结转移试剂盒中的应用 |
CN108570500A (zh) * | 2018-04-27 | 2018-09-25 | 山东省立医院 | 头颈部鳞癌标志物引物组合、检测试剂盒及其定量检测方法 |
CN110029169A (zh) * | 2019-04-30 | 2019-07-19 | 觅瑞实验室私人有限公司 | 一种检测胃癌的miRNA标志物组合及试剂盒 |
CN111621573A (zh) * | 2020-07-27 | 2020-09-04 | 江苏省苏北人民医院 | 一种胃癌分化相关标志物miRNA组合物及其芯片和应用 |
CN113249480A (zh) * | 2021-05-25 | 2021-08-13 | 威海市立医院 | 用于胃癌辅助诊断的联合检测fish探针试剂盒、应用及检测方法 |
CN113337609A (zh) * | 2021-06-29 | 2021-09-03 | 中国人民解放军空军军医大学 | 基于外泌体miRNA-206表达水平的胃癌恶液质早期诊断试剂盒 |
CN115261482A (zh) * | 2022-10-08 | 2022-11-01 | 暨南大学 | miR-4256在胃癌治疗、诊断以及预后评估中的应用 |
CN116064808A (zh) * | 2022-10-31 | 2023-05-05 | 杭州添帆生物科技有限公司 | 一种黑色素瘤生物标记物及其应用 |
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CN101182577A (zh) * | 2007-11-19 | 2008-05-21 | 宁波大学 | 一种用于胃癌组织的微小rna探针及其检测方法 |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105950708A (zh) * | 2016-03-31 | 2016-09-21 | 浙江大学 | 一种荧光定量PCR检测miR-100含量的引物及检测方法 |
CN106636334A (zh) * | 2016-10-09 | 2017-05-10 | 山东大学 | microRNA 标志物组及其在制备检测胃癌淋巴结转移试剂盒中的应用 |
CN108570500A (zh) * | 2018-04-27 | 2018-09-25 | 山东省立医院 | 头颈部鳞癌标志物引物组合、检测试剂盒及其定量检测方法 |
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