PMID- 29875194 OWN - NLM STAT- MEDLINE DCOM- 20190418 LR - 20220408 IS - 1098-660X (Electronic) IS - 0095-1137 (Print) IS - 0095-1137 (Linking) VI - 56 IP - 8 DP - 2018 Aug TI - McSpoligotyping, a One-Step Melting Curve Analysis-Based Protocol for Spoligotyping of Mycobacterium tuberculosis. LID - 10.1128/JCM.00539-18 [doi] LID - e00539-18 AB - The direct repeat (DR) region in the Mycobacterium tuberculosis (MTB) genome is composed of highly polymorphic direct variant repeats, which are the basis of spacer oligonucleotide typing (spoligotyping) to study the population structure and epidemiology of M. tuberculosis However, the membrane hybridization-based detection format requires various post-PCR manipulations and is prone to carryover contamination, restricting its wide use in high-TB-burden and resource-limited countries. We developed a one-step spoligotyping protocol, termed McSpoligotyping, based on real-time PCR. The typing results can be generated within 3 h by a single step of DNA addition. When evaluated with a collection of 1,968 isolates of MTB, McSpoligotyping agreed 97.71% (1,923/1,968) by sample and 99.93% (84,568/84,624) by spacer with traditional spoligotyping. Sequencing results showed that McSpoligotyping was even more accurate than spoligotyping (99.34% versus 98.37%). Further exploration of the false results of McSpoligotyping revealed the presence of single-nucleotide polymorphisms in the DR region. We concluded that McSpoligotyping could be used in epidemiology studies of tuberculosis by taking advantage of the shortened procedure, ease of use, and compatibility of results with standard spoligotyping. CI - Copyright (c) 2018 American Society for Microbiology. FAU - Zeng, Xiaohong AU - Zeng X AD - State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, School of Public Health, Xiamen University, Xiamen, Fujian, China. AD - Engineering Research Centre of Molecular Diagnostics, Ministry of Education, State Key Laboratory of Cellular Stress Biology, School of Life Sciences, Xiamen University, Xiamen, Fujian, China. AD - Engineering Research Centre of Personalized Molecular Diagnostics of Xiamen, Fujian, China. FAU - Xu, Ye AU - Xu Y AD - State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, School of Public Health, Xiamen University, Xiamen, Fujian, China. AD - Engineering Research Centre of Molecular Diagnostics, Ministry of Education, State Key Laboratory of Cellular Stress Biology, School of Life Sciences, Xiamen University, Xiamen, Fujian, China. AD - Engineering Research Centre of Personalized Molecular Diagnostics of Xiamen, Fujian, China. FAU - Zhou, Yang AU - Zhou Y AD - National Tuberculosis Reference Laboratory, National Center for Tuberculosis Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China. FAU - Li, Hui AU - Li H AD - Tuberculosis Reference Laboratory, Henan Center for Disease Control and Prevention, Zhengzhou, Henan, China. FAU - Zheng, Rongrong AU - Zheng R AD - Division of Tuberculosis Control and Prevention, Xiamen Center for Disease Control and Prevention, Xiamen, Fujian, China. FAU - Tan, Yaoju AU - Tan Y AD - Department of Clinical Laboratory, Guangzhou Chest Hospital, Guangzhou, China. FAU - Sun, Bingqi AU - Sun B AD - Tuberculosis Laboratory, Shenyang Chest Hospital, Shenyang, Liaoning, China. FAU - Zhao, Yanlin AU - Zhao Y AD - National Tuberculosis Reference Laboratory, National Center for Tuberculosis Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China zhaoyl@chinacdc.cn qgli@xmu.edu.cn. FAU - Li, Qingge AU - Li Q AD - State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, School of Public Health, Xiamen University, Xiamen, Fujian, China zhaoyl@chinacdc.cn qgli@xmu.edu.cn. AD - Engineering Research Centre of Molecular Diagnostics, Ministry of Education, State Key Laboratory of Cellular Stress Biology, School of Life Sciences, Xiamen University, Xiamen, Fujian, China. AD - Engineering Research Centre of Personalized Molecular Diagnostics of Xiamen, Fujian, China. LA - eng PT - Evaluation Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180726 PL - United States TA - J Clin Microbiol JT - Journal of clinical microbiology JID - 7505564 RN - 0 (DNA, Bacterial) SB - IM MH - DNA, Bacterial/genetics MH - Genotype MH - Humans MH - Molecular Epidemiology/*methods MH - Molecular Typing/*methods/standards MH - Mycobacterium tuberculosis/*classification/genetics MH - Polymorphism, Single Nucleotide MH - Real-Time Polymerase Chain Reaction MH - Repetitive Sequences, Nucleic Acid/genetics MH - Sequence Analysis, DNA MH - Time Factors MH - Tuberculosis/*microbiology PMC - PMC6062818 OTO - NOTNLM OT - Mycobacterium tuberculosis OT - automatic interpretation OT - melting curve analysis OT - one step OT - spoligotyping EDAT- 2018/06/08 06:00 MHDA- 2019/04/19 06:00 PMCR- 2019/01/26 CRDT- 2018/06/08 06:00 PHST- 2018/03/31 00:00 [received] PHST- 2018/05/31 00:00 [accepted] PHST- 2018/06/08 06:00 [pubmed] PHST- 2019/04/19 06:00 [medline] PHST- 2018/06/08 06:00 [entrez] PHST- 2019/01/26 00:00 [pmc-release] AID - JCM.00539-18 [pii] AID - 00539-18 [pii] AID - 10.1128/JCM.00539-18 [doi] PST - epublish SO - J Clin Microbiol. 2018 Jul 26;56(8):e00539-18. doi: 10.1128/JCM.00539-18. Print 2018 Aug.