A rapid and accurate method for the detection of four aminoglycoside modifying enzyme drug resistance gene in clinical strains of Escherichia coli by a multiplex polymerase chain reaction
Background: Antibiotics are highly effective drugs used in the treatment of infectious diseases. Aminoglycoside antibiotics are one of the most common antibiotics in the treatment of bacterial infections. However, the development of drug resistance against those medicines is becoming a serious concern. Aim: This study aimed to develop an efficient, rapid, accurate, and sensitive detection method that is applicable for routine clinical use. Methods: Escherichia coli was used as a model organism to develop a rapid, accurate, and reliable multiplex polymerase chain reaction (M-PCR) for the detection of four aminoglycoside modifying enzyme (AME) resistance genes Aac(6')-Ib, Aac(3)-II, Ant(3 '')-Ia, and Aph(3')-Ia. M-PCR was used to detect the distribution of AME resistance genes in 237 clinical strains of E. coli. The results were verified by simplex polymerase chain reaction (S-PCR). Results: Results of M-PCR and S-PCR showed that the detection rates of Aac(6')-Ib, Aac(3)-II, Ant(3 '')-Ia, and Aph(3')-Ia were 32.7%, 59.2%, 23.5%, and 16.8%, respectively, in 237 clinical strains of E. coli. Compared with the traditional methods for detection and identification, the rapid and accurate M-PCR detection method was established to detect AME drug resistance genes. This technique can be used for the clinical detection as well as the surveillance and monitoring of the spread of those specific antibiotic resistance genes.
基金:
Yunnan Science and Technology Commission [2015BC001, 2015DH010]
第一作者机构:[1]Kunming Univ Sci & Technol, Fac Life Sci & Technol, Kunming, Yunnan, Peoples R China[2]Mol Med Ctr Yunnan Prov, Kunming, Yunnan, Peoples R China
共同第一作者:
通讯作者:
通讯机构:[1]Kunming Univ Sci & Technol, Fac Life Sci & Technol, Kunming, Yunnan, Peoples R China[2]Mol Med Ctr Yunnan Prov, Kunming, Yunnan, Peoples R China
推荐引用方式(GB/T 7714):
Shi Yaoqiang,Li Chao,Yang Guangying,et al.A rapid and accurate method for the detection of four aminoglycoside modifying enzyme drug resistance gene in clinical strains of Escherichia coli by a multiplex polymerase chain reaction[J].PEERJ.2020,8:doi:10.7717/peerj.8944.
APA:
Shi, Yaoqiang,Li, Chao,Yang, Guangying,Xia, Xueshan,Mao, Xiaoqin...&Song, Yuzhu.(2020).A rapid and accurate method for the detection of four aminoglycoside modifying enzyme drug resistance gene in clinical strains of Escherichia coli by a multiplex polymerase chain reaction.PEERJ,8,
MLA:
Shi, Yaoqiang,et al."A rapid and accurate method for the detection of four aminoglycoside modifying enzyme drug resistance gene in clinical strains of Escherichia coli by a multiplex polymerase chain reaction".PEERJ 8.(2020)