1.400067 重庆,重庆市南岸区疾病预防控制中心微生物检验科
2.400016 重庆,重庆医科大学公共卫生学院
Received:08 October 2022,
Revised:2022-10-21,
Published:15 December 2022
移动端阅览
Hua ZONG, Qiao SUN, Caiyun LI, et al. Comparative analysis of nucleic acid PCR orthogonal experiment of first monkeypox virus sample in mainland China[J]. Journal of Army Medical University, 2022, 44(23): 2440-封3.
Hua ZONG, Qiao SUN, Caiyun LI, et al. Comparative analysis of nucleic acid PCR orthogonal experiment of first monkeypox virus sample in mainland China[J]. Journal of Army Medical University, 2022, 44(23): 2440-封3. DOI: 10.16016/j.2097-0927.202210035.
目的
2
验证目前国内关于猴痘病毒提取试剂、扩增试剂以及实时荧光定量聚合酶链式反应(real-time quantitativepolymerase chain reaction,RT-qPCR)仪的检出效率、灵敏度差异以及提取扩增组合的比对分析。
方法
2
根据设计的正交试验方案,采用RT-qPCR对提取的核酸进行扩增。
结果
2
本次试验中不同的DNA提取试剂的提取效率的差异无统计学意义(
F
=12.855,
P
=0.070),扩增试剂扩增循环数的差异(
F
=49.832,
P
=0.019)和RT-qPCR仪对荧光捕捉信号的差异(
F
=36.355,
P
=0.027)均存在统计学意义。
结论
2
目前国内猴痘病毒的提取和扩增试剂盒可以有效地检出该病毒,试剂和仪器的组合对检出效率存在差异。通过验证试验,发现更具有检测优势的组合,为之后国内应对猴痘病毒检测及疫情防控工作提供参考。
Objective
2
To investigate the differences in detection efficiency and sensitivity of current domestic monkeypox virus extraction reagents
amplification reagents and real-time quantitative polymerase chain reaction (RT-qPCR) instruments
and to compare among different extraction and amplification combinations.
Methods
2
The extracted nucleic acid of monkeypox virus were amplified using RT-qPCR
according to the designed orthogonal test protocol.
Results
2
There was no significance in the extraction efficiency of different DNA extraction reagents (
F
=12.855
P
=0.07)
while the differences were statistically differences in the number of amplification cycles of amplification reagents (
F
=49.832
P
=0.019) and in the fluorescence signal capture of RT-qPCR instruments (
F
=36.355
P
=0.027).
Conclusion
2
The current domestic extraction and amplification kits for monkeypox virus can effectively detect the virus
but various reagent and instrument combinations show different detection efficiency. Through the validation test
a more advantageous combination is found
which provides a reference for domestic response to monkeypox virus detection and epidemic prevention and control.
BHATTACHARYA M, DHAMA K, CHAKRABORTY C. Recently spreading human monkeypox virus infection and its transmission during COVID-19 pandemic period: a travelers' prospective[J]. Travel Med Infect Dis, 2022, 49: 102398. DOI: 10.1016/j.tmaid.2022.102398.
AL-MUSA A, CHOU J, LABERE B. The resurgence of a neglected Orthopoxvirus: Immunologic and clinical aspects of monkeypox virus infections over the past six decades[J]. Clin Immunol, 2022, 243: 109108. DOI: 10.1016/j.clim.2022.109108.
MCCOLLUM A M, DAMON I K. Human monkeypox[J]. Clin Infect Dis, 2014, 58(2): 260-267. DOI: 10.1093/cid/cit703.
NÖRZ D, TANG H T, EMMERICH P, et al . Rapid adaptation of established high-throughput molecular testing infrastructure for monkeypox virus detection[J ] . Emerg Infect Dis, 2022, 28(9): 1765-1769. DOI: 10.3201/eid2809.220917.
PATRONO L V, PLÉH K, SAMUNI L, et al . Monkeypox virus emergence in wild chimpanzees reveals distinct clinical outcomes and viral diversity[J ] . Nat Microbiol, 2020, 5(7): 955-965. DOI: 10.1038/s41564-020-0706-0.
宁玲, 李磊. 人类猴痘的研究进展[J]. 安徽医学, 2022, 43(7): 851-855. DOI: 10.3969/j.issn.1000-0399.2022.07.026.
NING L, LI L. Research progress of human monkeypox[J]. Anhui Med J, 2022, 43(7): 851-855. DOI: 10.3969/j.issn.1000-0399.2022.07.026.
MBALA P K, HUGGINS J W, RIU-ROVIRA T, et al . Maternal and fetal outcomes among pregnant women with human monkeypo x infection in the democratic republic of Congo[J ] . J Infect Dis, 2017, 216(7): 824-828. DOI: 10.1093/infdis/jix260.
WHO. Monkeypox[EB/OL]. 2022-9-16. https://www.who.int/zh/news/item/23-07-2022-second-meeting-of-the-international-health-regulations-(2005)-(ihr)-emergency-committee-regarding-the-multi-country-outbreak-of-monkeypox.
LI Y, OLSON V A, LAUE T, et al . Detection of monkeypox virus with real-time PCR assays[J ] . J Clin Virol, 2006, 36(3): 194-203. DOI: 10.1016/j.jcv.2006.03.012.
刘莹, 刘海娟, 黄志娟. miR-200a-3p靶向转甲状腺素蛋白对妊娠期高血压疾病滋养细胞生物学行为的影响[J]. 广西医科大学学报, 2021, 38(1): 1-8. DOI: 10.16190/j.cnki.45-1211/r.2021.01.001.
LIU Y, LIU H J, HUANG Z J. Effect of miR-200a-3p targeting transthyretin(TTR) on the biological behavior of placental trophoblasts in hypertensive disorder complicating pregnancy[J]. J Guangxi Med Univ, 2021, 38(1): 1-8. DOI: 10.16190/j.cnki.45-1211/r.2021.01.001.
顾卫芹, 瞿旭东, 沈忠培, 等. ABI 7300实时荧光定量PCR技术在肝癌患者基因检测效果[J]. 现代仪器与医疗, 2021, 27(5): 1-3, 8. DOI: 10.11876/mimt202105001.
GU W Q, QU X D, SHEN Z P, et al . Gene detection effect of ABI 7300 real-time fluorescence quantitative PCR in patients with liver cancer[J ] . Mod Instrum Med Tre at, 2021, 27(5): 1-3, 8. DOI: 10.11876/mimt202105001.
郭艳蕊. 新型冠状病毒SARS-CoV-2核酸诊断方法的建立[D]. 长春: 长春理工大学, 2021.
GUO Y R. Establishment of novel coronavirus SARS-CoV-2 nucleic acid diagnostic method[D]. Changchun: Changchun University of Science and Technology, 2021.
尚红, 王毓三, 申子瑜. 全国临床检验操作规程[M]. 4版. 北京: 人民卫生出版社, 2015: 876.
SHANG H, WANG Y S, SHEN Z Y. National Guide to Clinical Laboratory Procedures. 4 edition. Beijing. People's Medical Publishing House, 2015: 876.
国家卫生健康委员会. 痘防控技术指南(2022年版)[J]. 中国病毒病杂志, 2022, 12(4): 245-254. DOI: 10.16505/j.2095-0136.2022.0050.
National Health Commission of the People's Republic of China. Technical guidelines for monkeypox control in China(2022 version)[J]. Chin J Viral Dis, 2022, 12(4): 245-254. DOI: 10.16505/j.2095-0136.2022.0050.
中华人民共和国卫生部. 卫生部关于印发《人间传染的病原微生物名录》的通知[J]. 中华人民共和国卫生部公报, 2006(2): 32-52.
Ministry of Health of the People's Republic of China, Notice of the Ministry of Health on the Issuance of the List of Pathogenic Microorganisms Transmitted in Human[J]. Gazette Minist Heal People's Repub China, 2006, (2): 32-52.
倪紫菱, 王小合, 王莹, 等. 医院感染管理在新型冠状病毒肺炎疫情防控中的执行力提升策略研究[J]. 中国医院管理, 2020, 40(7): 14-17, 26.
NI Z L, WANG X H, WANG Y, et al . Research on enhancement strategy of nosocomial infection management implementation in prevention and control of COVID-19[J ] . Chin Hosp Manag, 2020, 40(7): 14-17, 26.
PROCOP G W, TUOHY M, RAMSEY C, et al . Asymptomatic patient testing after 10: 1 pooling using the xpert xpress SARS-CoV-2 assay[J ] . Am J Clin Pathol, 2021, 155(4): 522-526. DOI: 10.1093/ajcp/aqaa273.
JONES M E, MAYNE G C, WANG T T, et al . A fixed-point algorithm for estimating amplification efficiency from a polymerase chain reaction dilution series[J ] . BMC Bioinformatics,2014, 15(1): 372. DOI: 10.1186/s12859-014-0372-4.
马艳玲, 苏思韵, 刘玉美, 等. 正交试验法优化酰胺酶PCR条件[J]. 佛山科学技术学院学报(自然科学版), 2017, 35(1): 60-63. DOI: 10.13797/j.cnki.jfosu.1008-0171.2017.0011.
MA Y L, SU S Y, LIU Y M, et al . Orthogonal experiment method in exploring the PCR amplification system[J ] . J Foshan Univ Nat Sci Ed, 2017, 35(1): 60-63. DOI: 10.13797/j.cnki.jfosu.1008-0171.2017.0011.
王梅, 赵晨迪, 胡忠良, 等. CYP2C19基因多态性PCR扩增体系的正交优化与验证[J]. 基因组学与应用生物学, 2019, 38(5): 1990-1996. DOI: 10.13417/j.gab.038.001990.
WANG M, ZHAO C D, HU Z L, et al . Orthogonal optimization and verification of PCR amplification system for CYP2C19 gene polymorphism[J ] . Genom Appl Biol, 2019, 38(5): 1990-1996. DOI: 10.13417/j.gab.038.001990.
李鹏, 林威, 卢正才, 等. 多指标综合平衡正交实验设计法优化液相色谱分析饮料中食品添加剂的操作条件[J]. 职业与健康, 2017, 33(3): 331-336. DOI: 10.13329/j.cnki.zyyjk.2017.0098.
LI P, LIN W, LU Z C, et al . Multi-index and synthetical balanced orthogonal experimental design optimized the liquid chromatography operation conditions in analysis of food additives in drinks[J ] . Occup Heal, 2017, 33(3): 331-336. DOI: 10.13329/j.cnki.zyyjk.2017.0098.
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