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Fang J, Liu Q, Yang J, Kang X, Mei Y, Liu J, Wang G, Xiang T. Functional Portrait and Genomic Feature of Carbapenem-Resistant Pseudomonas mendocina Harboring blaNDM-1 and blaIMP-1 in China. Foodborne Pathog Dis 2023; 20:502-508. [PMID: 37729068 DOI: 10.1089/fpd.2023.0055] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/22/2023] Open
Abstract
The purpose of this research was to analyze the functional portraits and genomic features of carbapenem-resistant Pseudomonas mendocina carrying NDM-1 and IMP-1. The resistance mechanism of the strain was verified by in vivo experiments. Genomic data were aligned and analyzed in the NCBI database. Growth curve measurements were used to describe the growth characteristics of the bacteria. The virulence of P. mendocina strain was analyzed by serum killing assay and biofilm formation assay. Plasmid conjugation experiments were performed to verify the transferability of plasmids carrying drug-resistance genes. The P. mendocina strain was highly resistant to carbapenems. In addition, ST typing is unknown and has been submitted to Genebank. The strain carried two carbapenemase genes, including NDM-1 and IMP-1. Among them, blaNDM-1 was located on a 5.62832 Mb chromosome, and blaIMP-1 was located on a 172.851 Kb transferable plasmid, which was a very close relative of pIMP-NY7610 in China. The strain also had a variety of virulence genes, which were expressed in the siderophore, capsule, pilus, alginate, flagella, etc. The study suggests that the functional portrait and genomic features of carbapenem-resistant P. mendocina harboring blaNDM-1 and blaIMP-1 are unique to China. This outcome represents antibiotic resistance exhibited in the genus Pseudomonas by acquiring chromosomes and plasmid genes. The monitoring and supervision of antimicrobial usage must be strengthened since the multi-drug-resistant and moderately virulent P. mendocina will attract much attention in the near future.
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Affiliation(s)
- Jianhua Fang
- Infectious Disease Department, The First Affiliated Hospital of Nanchang University, Nanchang, China
- Infectious Disease Department, Nanchang University, Nanchang, China
| | - Qiong Liu
- Department of Respiratory and Critial Care Medicine, The First Affiliated Hospital of Nanchang University, Nanchang University, Nanchang, China
- Department of Respiratory and Critial Care Medicine, Nanchang Medical College, Nanchang, China
| | - Jie Yang
- Department of Cerebral Surgery, The First Affiliated Hospital of Nanchang University, Nanchang, China
| | - Xiuhua Kang
- Department of Hospital Infection Control, The First Affiliated Hospital of Nanchang University, Nanchang, China
| | - Yanfang Mei
- Laboratory Medicine, The First Affiliated Hospital of Nanchang University, Nanchang, China
| | - Jing Liu
- Infectious Disease Department, The First Affiliated Hospital of Nanchang University, Nanchang, China
- Infectious Disease Department, Nanchang University, Nanchang, China
| | - Guoyu Wang
- Infectious Disease Department, The First Affiliated Hospital of Nanchang University, Nanchang, China
- Infectious Disease Department, Nanchang University, Nanchang, China
| | - Tianxin Xiang
- Department of Hospital Infection Control, The First Affiliated Hospital of Nanchang University, Nanchang, China
- Jiangxi Hospital of China-Japan Friendship Hospital, Nanchang, P.R. China
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Boral J, Pınarlık F, Ekinci G, Can F, Ergönül Ö. Does Emerging Carbapenem Resistance in Acinetobacter baumannii Increase the Case Fatality Rate? Systematic Review and Meta-Analysis. Infect Dis Rep 2023; 15:564-575. [PMID: 37888136 PMCID: PMC10606343 DOI: 10.3390/idr15050055] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/30/2023] [Revised: 09/20/2023] [Accepted: 09/25/2023] [Indexed: 10/28/2023] Open
Abstract
BACKGROUND In the era of rising carbapenem resistance, we aimed to investigate the change in mortality rate and positivity of carbapenemase genes in Acinetobacter baumannii. METHODS Preferred Reporting Items for Systematic Review (PRISMA) guidelines were adopted in this systematic review. Our literature search included the Cochrane Library, Pubmed, Scopus, Web of Science, Medline, Tubitak TR Dizin, and Harman databases for studies dating back from 2003 to 2023 reporting bloodstream A. baumannii infections in Türkiye. A simple linear regression model was used to determine the association between resistance, mortality, and time. RESULTS A total of 1717 studies were identified through a literature search, and 21 articles were selected based on the availability of the data regarding mortality and resistance rate (four articles) or the molecular epidemiology of carbapenem-resistant A. baumannii (17 articles) in Türkiye. From 2007 to 2018, the carbapenem resistance rate increased (p = 0.025). The OXA-23 and OXA-58 positivities were inversely correlated (p = 0.025). CONCLUSIONS Despite the emergence of carbapenem resistance, mortality did not increase in parallel, which may be due to improved medical advancements or the fitness cost of bacteria upon prolonged antimicrobial exposure. Therefore, we suggest further global research with the foresight to assess clonal relatedness that might affect the carbapenem resistance rate.
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Affiliation(s)
- Jale Boral
- Graduate School of Health Sciences, Koç University, Istanbul 34010, Türkiye; (J.B.)
- Koç University İşBank Center for Infectious Diseases, Koç University Hospital (KUISCID), Istanbul 34010, Türkiye;
| | - Fatihan Pınarlık
- Graduate School of Health Sciences, Koç University, Istanbul 34010, Türkiye; (J.B.)
- Koç University İşBank Center for Infectious Diseases, Koç University Hospital (KUISCID), Istanbul 34010, Türkiye;
| | - Güz Ekinci
- Graduate School of Health Sciences, Koç University, Istanbul 34010, Türkiye; (J.B.)
- Koç University İşBank Center for Infectious Diseases, Koç University Hospital (KUISCID), Istanbul 34010, Türkiye;
| | - Füsun Can
- Koç University İşBank Center for Infectious Diseases, Koç University Hospital (KUISCID), Istanbul 34010, Türkiye;
- Department of Medical Microbiology, School of Medicine, Koç University, Istanbul 34010, Türkiye
| | - Önder Ergönül
- Koç University İşBank Center for Infectious Diseases, Koç University Hospital (KUISCID), Istanbul 34010, Türkiye;
- Department of Infectious Diseases and Clinical Microbiology, School of Medicine, Koç University, Istanbul 34010, Türkiye
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3
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Sheck E, Romanov A, Shapovalova V, Shaidullina E, Martinovich A, Ivanchik N, Mikotina A, Skleenova E, Oloviannikov V, Azizov I, Vityazeva V, Lavrinenko A, Kozlov R, Edelstein M. Acinetobacter Non- baumannii Species: Occurrence in Infections in Hospitalized Patients, Identification, and Antibiotic Resistance. Antibiotics (Basel) 2023; 12:1301. [PMID: 37627721 PMCID: PMC10451542 DOI: 10.3390/antibiotics12081301] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/17/2023] [Revised: 08/05/2023] [Accepted: 08/07/2023] [Indexed: 08/27/2023] Open
Abstract
BACKGROUND Acinetobacter species other than A. baumannii are becoming increasingly more important as opportunistic pathogens for humans. The primary aim of this study was to assess the prevalence, species distribution, antimicrobial resistance patterns, and carbapenemase gene content of clinical Acinetobacter non-baumannii (Anb) isolates that were collected as part of a sentinel surveillance program of bacterial infections in hospitalized patients. The secondary aim was to evaluate the performance of MALDI-TOF MS systems for the species-level identification of Anb isolates. METHODS Clinical bacterial isolates were collected from multiple sites across Russia and Kazakhstan in 2016-2022. Species identification was performed by means of MALDI-TOF MS, with the Autobio and Bruker systems used in parallel. The PCR detection of the species-specific blaOXA-51-like gene was used as a means of differentiating A. baumannii from Anb species, and the partial sequencing of the rpoB gene was used as a reference method for Anb species identification. The susceptibility of isolates to antibiotics (amikacin, cefepime, ciprofloxacin, colistin, gentamicin, imipenem, meropenem, sulbactam, tigecycline, tobramycin, and trimethoprim-sulfamethoxazole) was determined using the broth microdilution method. The presence of the most common in Acinetobacter-acquired carbapenemase genes (blaOXA-23-like, blaOXA-24/40-like, blaOXA-58-like, blaNDM, blaIMP, and blaVIM) was assessed using real-time PCR. RESULTS In total, 234 isolates were identified as belonging to 14 Anb species. These comprised 6.2% of Acinetobacter spp. and 0.7% of all bacterial isolates from the observations. Among the Anb species, the most abundant were A. pittii (42.7%), A. nosocomialis (13.7%), the A. calcoaceticus/oleivorans group (9.0%), A. bereziniae (7.7%), and A. geminorum (6.0%). Notably, two environmental species, A. oleivorans and A. courvalinii, were found for the first time in the clinical samples of patients with urinary tract infections. The prevalence of resistance to different antibiotics in Anb species varied from <4% (meropenem and colistin) to 11.2% (gentamicin). Most isolates were susceptible to all antibiotics; however, sporadic isolates of A. bereziniae, A. johnsonii, A. nosocomialis, A. oleivorans, A. pittii, and A. ursingii were resistant to carbapenems. A. bereziniae was more frequently resistant to sulbactam, aminoglycosides, trimethoprim-sulfamethoxazole, and tigecycline than the other species. Four (1.7%) isolates of A. bereziniae, A. johnsonii, A. pittii were found to carry carbapenemase genes (blaOXA-58-like and blaNDM, either alone or in combination). The overall accuracy rates of the species-level identification of Anb isolates with the Autobio and Bruker systems were 80.8% and 88.5%, with misidentifications occurring in 5 and 3 species, respectively. CONCLUSIONS This study provides important new insights into the methods of identification, occurrence, species distribution, and antibiotic resistance traits of clinical Anb isolates.
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Affiliation(s)
- Eugene Sheck
- Institute of Antimicrobial Chemotherapy, Smolensk State Medical University, 214019 Smolensk, Russia; (E.S.); (I.A.)
| | - Andrey Romanov
- Institute of Antimicrobial Chemotherapy, Smolensk State Medical University, 214019 Smolensk, Russia; (E.S.); (I.A.)
| | - Valeria Shapovalova
- Institute of Antimicrobial Chemotherapy, Smolensk State Medical University, 214019 Smolensk, Russia; (E.S.); (I.A.)
| | - Elvira Shaidullina
- Institute of Antimicrobial Chemotherapy, Smolensk State Medical University, 214019 Smolensk, Russia; (E.S.); (I.A.)
| | - Alexey Martinovich
- Institute of Antimicrobial Chemotherapy, Smolensk State Medical University, 214019 Smolensk, Russia; (E.S.); (I.A.)
| | - Natali Ivanchik
- Institute of Antimicrobial Chemotherapy, Smolensk State Medical University, 214019 Smolensk, Russia; (E.S.); (I.A.)
| | - Anna Mikotina
- Institute of Antimicrobial Chemotherapy, Smolensk State Medical University, 214019 Smolensk, Russia; (E.S.); (I.A.)
| | - Elena Skleenova
- Institute of Antimicrobial Chemotherapy, Smolensk State Medical University, 214019 Smolensk, Russia; (E.S.); (I.A.)
| | - Vladimir Oloviannikov
- Institute of Antimicrobial Chemotherapy, Smolensk State Medical University, 214019 Smolensk, Russia; (E.S.); (I.A.)
| | - Ilya Azizov
- Institute of Antimicrobial Chemotherapy, Smolensk State Medical University, 214019 Smolensk, Russia; (E.S.); (I.A.)
| | - Vera Vityazeva
- Republican Children’s Hospital, 185000 Petrozavodsk, Republic of Karelia, Russia
| | - Alyona Lavrinenko
- Shared Resource Laboratory, Karaganda Medical University, 100008 Karaganda, Kazakhstan
| | - Roman Kozlov
- Institute of Antimicrobial Chemotherapy, Smolensk State Medical University, 214019 Smolensk, Russia; (E.S.); (I.A.)
| | - Mikhail Edelstein
- Institute of Antimicrobial Chemotherapy, Smolensk State Medical University, 214019 Smolensk, Russia; (E.S.); (I.A.)
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Muzahid NH, Md Zoqratt MZH, Ten KE, Hussain MH, Su TT, Ayub Q, Tan HS, Rahman S. Genomic and phenotypic characterization of Acinetobacter colistiniresistens isolated from the feces of a healthy member of the community. Sci Rep 2023; 13:12596. [PMID: 37537198 PMCID: PMC10400646 DOI: 10.1038/s41598-023-39642-0] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/27/2023] [Accepted: 07/28/2023] [Indexed: 08/05/2023] Open
Abstract
Acinetobacter species are widely known opportunistic pathogens causing severe community and healthcare-associated infections. One such emerging pathogen, Acinetobacter colistiniresistens, is known to exhibit intrinsic resistance to colistin. We investigated the molecular characteristics of A. colistiniresistens strain C-214, isolated from the fecal sample of a healthy community member, as part of a cohort study being conducted in Segamat, Malaysia. Comparison of the whole genome sequence of C-214 with other A. colistiniresistens sequences retrieved from the NCBI database showed 95% sequence identity or more with many of the genome sequences representing that species. Use of the Galleria mellonella killing assay showed that C-214 was pathogenic in this model infection system. The strain C-214 had a colistin and polymyxin B MIC of 32 and 16 mg/L, respectively. Besides, it was resistant to cefotaxime, amikacin, and tetracycline and showed moderate biofilm-producing ability. Different genes associated with virulence or resistance to major classes of antibiotics were detected. We observed mutations in lpxA/C/D in C-214 and other A. colistiniresistens strains as probable causes of colistin resistance, but the biological effects of these mutations require further investigation. This study provides genomic insights into A. colistiniresistens, a potentially pathogenic bacterium isolated from a community member and notes the public health threat it may pose.
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Affiliation(s)
- Nazmul Hasan Muzahid
- School of Science, Monash University Malaysia, Bandar Sunway, 47500, Subang Jaya, Selangor Darul Ehsan, Malaysia.
| | | | - Kah Ern Ten
- School of Science, Monash University Malaysia, Bandar Sunway, 47500, Subang Jaya, Selangor Darul Ehsan, Malaysia
| | - Md Hamed Hussain
- School of Science, Monash University Malaysia, Bandar Sunway, 47500, Subang Jaya, Selangor Darul Ehsan, Malaysia
| | - Tin Tin Su
- South East Asia Community Observatory (SEACO), Global Public Health, Jeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Bandar Sunway, 47500, Subang Jaya, Selangor, Malaysia
| | - Qasim Ayub
- School of Science, Monash University Malaysia, Bandar Sunway, 47500, Subang Jaya, Selangor Darul Ehsan, Malaysia
- Monash University Malaysia Genomics Facility, Bandar Sunway, 47500, Subang Jaya, Selangor Darul Ehsan, Malaysia
| | - Hock Siew Tan
- School of Science, Monash University Malaysia, Bandar Sunway, 47500, Subang Jaya, Selangor Darul Ehsan, Malaysia
- Tropical Medicine & Biology Multidisciplinary Platform, Monash University Malaysia, Bandar Sunway, 47500, Subang Jaya, Selangor, Malaysia
| | - Sadequr Rahman
- School of Science, Monash University Malaysia, Bandar Sunway, 47500, Subang Jaya, Selangor Darul Ehsan, Malaysia.
- Monash University Malaysia Genomics Facility, Bandar Sunway, 47500, Subang Jaya, Selangor Darul Ehsan, Malaysia.
- Tropical Medicine & Biology Multidisciplinary Platform, Monash University Malaysia, Bandar Sunway, 47500, Subang Jaya, Selangor, Malaysia.
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5
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Suzuki Y, Nakano R, Nakano A, Tasaki H, Asada T, Horiuchi S, Saito K, Watanabe M, Nomura Y, Kitagawa D, Lee ST, Ui K, Koizumi A, Nishihara Y, Sekine T, Sakata R, Ogawa M, Ohnishi M, Tsuruya K, Kasahara K, Yano H. Comamonas thiooxydans Expressing a Plasmid-Encoded IMP-1 Carbapenemase Isolated From Continuous Ambulatory Peritoneal Dialysis of an Inpatient in Japan. Front Microbiol 2022; 13:808993. [PMID: 35265058 PMCID: PMC8899508 DOI: 10.3389/fmicb.2022.808993] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/04/2021] [Accepted: 01/28/2022] [Indexed: 11/13/2022] Open
Affiliation(s)
- Yuki Suzuki
- Department of Microbiology and Infectious Diseases, Nara Medical University, Kashihara, Japan
| | - Ryuichi Nakano
- Department of Microbiology and Infectious Diseases, Nara Medical University, Kashihara, Japan
| | - Akiyo Nakano
- Department of Microbiology and Infectious Diseases, Nara Medical University, Kashihara, Japan
| | - Hikari Tasaki
- Department of Nephrology, Nara Medical University, Kashihara, Japan
| | - Tomoko Asada
- Department of Microbiology and Infectious Diseases, Nara Medical University, Kashihara, Japan
| | - Saori Horiuchi
- Department of Microbiology and Infectious Diseases, Nara Medical University, Kashihara, Japan
| | - Kai Saito
- Department of Microbiology and Infectious Diseases, Nara Medical University, Kashihara, Japan
| | - Mako Watanabe
- Department of Microbiology and Infectious Diseases, Nara Medical University, Kashihara, Japan
| | - Yasumistu Nomura
- Department of Microbiology and Infectious Diseases, Nara Medical University, Kashihara, Japan
| | - Daisuke Kitagawa
- Department of Microbiology and Infectious Diseases, Nara Medical University, Kashihara, Japan
| | - Sang-Tae Lee
- Central Clinical Laboratory, Nara Medical University, Kashihara, Japan
| | - Koji Ui
- Central Clinical Laboratory, Nara Medical University, Kashihara, Japan
| | - Akira Koizumi
- Central Clinical Laboratory, Nara Medical University, Kashihara, Japan
| | - Yuji Nishihara
- Center for Infectious Diseases, Nara Medical University, Kashihara, Japan
| | - Takahiro Sekine
- Center for Infectious Diseases, Nara Medical University, Kashihara, Japan
| | - Ryuji Sakata
- Department of Bacteriology, BML Inc., Kawagoe, Japan
| | - Miho Ogawa
- Department of Bacteriology, BML Inc., Kawagoe, Japan
| | - Masahito Ohnishi
- Central Clinical Laboratory, Nara Medical University, Kashihara, Japan
| | - Kazuhiko Tsuruya
- Department of Nephrology, Nara Medical University, Kashihara, Japan
| | - Kei Kasahara
- Center for Infectious Diseases, Nara Medical University, Kashihara, Japan
| | - Hisakazu Yano
- Department of Microbiology and Infectious Diseases, Nara Medical University, Kashihara, Japan
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Petroli SBDP, Fávaro LDS, de Moura CF, Tognim MCB, Venâncio EJ, Marroni FEC. Molecular and phenotypic characteristics of a bla OXA-58-carrying Acinetobacter colistiniresistens bloodstream isolate from Brazil. J Glob Antimicrob Resist 2022; 28:264-266. [PMID: 35121162 DOI: 10.1016/j.jgar.2022.01.022] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/17/2021] [Revised: 12/29/2021] [Accepted: 01/22/2022] [Indexed: 11/16/2022] Open
Affiliation(s)
- Suelen Balero de Paula Petroli
- Laboratório Especial de Microbiologia Molecular e Resistência aos Antimicrobianos (LEMMRA), Departamento de Patologia, Análises Clínicas e Patológicas (PAC), Universidade Estadual de Londrina - UEL, Londrina PR, Brazil
| | - Larissa Dos Santos Fávaro
- Laboratório Especial de Microbiologia Molecular e Resistência aos Antimicrobianos (LEMMRA), Departamento de Patologia, Análises Clínicas e Patológicas (PAC), Universidade Estadual de Londrina - UEL, Londrina PR, Brazil
| | - Camila Felipe de Moura
- Laboratório Especial de Microbiologia Molecular e Resistência aos Antimicrobianos (LEMMRA), Departamento de Patologia, Análises Clínicas e Patológicas (PAC), Universidade Estadual de Londrina - UEL, Londrina PR, Brazil
| | - Maria Cristina Bronharo Tognim
- Laboratório de Microbiologia Médica, Departamento de Ciências Básicas da Saúde, Universidade Estadual de Maringá - UEM, Maringá PR, Brazil
| | - Emerson José Venâncio
- Departamento de Ciências Patológicas, Universidade Estadual de Londrina - UEL, Londrina PR, Brazil
| | - Floristher Elaine Carrara Marroni
- Laboratório Especial de Microbiologia Molecular e Resistência aos Antimicrobianos (LEMMRA), Departamento de Patologia, Análises Clínicas e Patológicas (PAC), Universidade Estadual de Londrina - UEL, Londrina PR, Brazil.
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7
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Brasiliense D, Cayô R, Streling AP, Nodari CS, Souza C, Leal C, Gales AC. Outbreak of Acinetobacter colistiniresistens bloodstream infections in a neonatal intensive care unit. J Glob Antimicrob Resist 2021; 24:257-259. [PMID: 33482367 DOI: 10.1016/j.jgar.2021.01.002] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2020] [Revised: 12/17/2020] [Accepted: 01/04/2021] [Indexed: 11/29/2022] Open
Affiliation(s)
- Danielle Brasiliense
- Seção de Bacteriologia e Micologia, Instituto Evandro Chagas (IEC), Ananindeua, Pará, Brazil.
| | - Rodrigo Cayô
- Universidade Federal de São Paulo (UNIFESP), Laboratório de Imunologia e Bacteriologia (LIB), Setor de Biologia Molecular, Microbiologia e Imunologia - Departamento de Ciências Biológicas (DCB), Instituto de Ciências Ambientais, Químicas e Farmacêuticas (ICAQF), Diadema, SP, Brazil; Universidade Federal de São Paulo (UNIFESP), Laboratório Alerta, Disciplina de Infectologia, Departamento de Medicina, Escola Paulista de Medicina (EPM), São Paulo, SP, Brazil
| | - Ana Paula Streling
- Universidade Federal de São Paulo (UNIFESP), Laboratório Alerta, Disciplina de Infectologia, Departamento de Medicina, Escola Paulista de Medicina (EPM), São Paulo, SP, Brazil
| | - Carolina S Nodari
- Universidade Federal de São Paulo (UNIFESP), Laboratório Alerta, Disciplina de Infectologia, Departamento de Medicina, Escola Paulista de Medicina (EPM), São Paulo, SP, Brazil
| | - Cintya Souza
- Seção de Bacteriologia e Micologia, Instituto Evandro Chagas (IEC), Ananindeua, Pará, Brazil
| | - Crislaine Leal
- Seção de Bacteriologia e Micologia, Instituto Evandro Chagas (IEC), Ananindeua, Pará, Brazil
| | - Ana C Gales
- Universidade Federal de São Paulo (UNIFESP), Laboratório Alerta, Disciplina de Infectologia, Departamento de Medicina, Escola Paulista de Medicina (EPM), São Paulo, SP, Brazil
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8
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Wang J, Wang Y, Wu H, Wang ZY, Shen PC, Tian YQ, Sun F, Pan ZM, Jiao X. Coexistence of bla OXA-58 and tet(X) on a Novel Plasmid in Acinetobacter sp. From Pig in Shanghai, China. Front Microbiol 2020; 11:578020. [PMID: 33042094 PMCID: PMC7530245 DOI: 10.3389/fmicb.2020.578020] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2020] [Accepted: 08/18/2020] [Indexed: 12/31/2022] Open
Abstract
The purpose of this study was to characterize the complete sequence of a novel plasmid carrying tigecycline resistance gene tet(X) and carbapenemase gene blaOXA-58 from a swine Acinetobacter sp. strain SH19PTT10. Minimal inhibitory concentration (MIC) was performed using microbroth dilution method. The isolate SH19PTT10 was highly resistant (16 mg/L) to tigecycline, and also exhibited resistance to ampicillin, streptomycin, tetracycline, chloramphenicol, florfenicol, ciprofloxacin, and sulfamethoxazole/trimethoprim. Although SH19PTT10 harbored blaOXA-58, it was susceptible to cefotaxime and meropenem. The genome sequence of SH19PTT10 was determined using PacBio single-molecule real-time sequencing. Plasmid pYUSHP10-1 had a size of 174,032 bp and showed partial homology to several plasmids found in Acinetobacter isolates. It contained two repA genes, putative toxin-antitoxin systems (HipA/HipB, RelE/RelB, and BrnT/BrnA), partitioning genes (parA and parB), and heavy metal resistance-associated genes (copA/copB, nrp, and czcA/czcD) but the transfer region or proteins was not found. pYUSHP10-1 carried 16 resistance genes, mainly clustered in two mosaic multiresistance regions (MRRs). The first MRR contained sul3, qacI-aadA1-clmA1-aadA2-blaCARB-2-dfrA16 cassette, aac(3)-IId, and blaOXA-58. The blaOXA-58 gene was associated with ISAba3, as previously described. The second MRR is the tet(X) region (ISAcsp12-aph(3')-Ia-IS26-ΔxerD-tet(X)-res-ISCR2-sul2) related to the corresponding region in other tet(X)-bearing plasmids. The pdif sites, as well as mobile elements, play an important role in mobilization of DNA modules and plasmid evolution. Coexistence of numerous resistance genes on a single plasmid may contribute to the dissemination of these genes under pressure posed by different agents, which may explain the presence of clinically crucial resistance genes tet(X) and blaOXA-58 in livestock. Thus, rational drug use and continued surveillance of tet(X) and blaOXA-58 in livestock are warranted.
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Affiliation(s)
- Jing Wang
- Key Laboratory of Prevention and Control of Biological Hazard Factors (Animal Origin) for Agrifood Safety and Quality, Ministry of Agriculture of China, Yangzhou University, Yangzhou, China.,Jiangsu Key Laboratory of Zoonosis/Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou, China
| | - Yan Wang
- Key Laboratory of Prevention and Control of Biological Hazard Factors (Animal Origin) for Agrifood Safety and Quality, Ministry of Agriculture of China, Yangzhou University, Yangzhou, China.,Jiangsu Key Laboratory of Zoonosis/Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou, China
| | - Han Wu
- Key Laboratory of Prevention and Control of Biological Hazard Factors (Animal Origin) for Agrifood Safety and Quality, Ministry of Agriculture of China, Yangzhou University, Yangzhou, China.,Jiangsu Key Laboratory of Zoonosis/Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou, China
| | - Zhen-Yu Wang
- Key Laboratory of Prevention and Control of Biological Hazard Factors (Animal Origin) for Agrifood Safety and Quality, Ministry of Agriculture of China, Yangzhou University, Yangzhou, China.,Jiangsu Key Laboratory of Zoonosis/Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou, China
| | - Peng-Cheng Shen
- Key Laboratory of Prevention and Control of Biological Hazard Factors (Animal Origin) for Agrifood Safety and Quality, Ministry of Agriculture of China, Yangzhou University, Yangzhou, China.,Jiangsu Key Laboratory of Zoonosis/Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou, China
| | - Yu-Qi Tian
- Key Laboratory of Prevention and Control of Biological Hazard Factors (Animal Origin) for Agrifood Safety and Quality, Ministry of Agriculture of China, Yangzhou University, Yangzhou, China.,Jiangsu Key Laboratory of Zoonosis/Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou, China
| | - Fan Sun
- Key Laboratory of Prevention and Control of Biological Hazard Factors (Animal Origin) for Agrifood Safety and Quality, Ministry of Agriculture of China, Yangzhou University, Yangzhou, China.,Jiangsu Key Laboratory of Zoonosis/Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou, China
| | - Zhi-Ming Pan
- Key Laboratory of Prevention and Control of Biological Hazard Factors (Animal Origin) for Agrifood Safety and Quality, Ministry of Agriculture of China, Yangzhou University, Yangzhou, China.,Jiangsu Key Laboratory of Zoonosis/Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou, China
| | - Xinan Jiao
- Key Laboratory of Prevention and Control of Biological Hazard Factors (Animal Origin) for Agrifood Safety and Quality, Ministry of Agriculture of China, Yangzhou University, Yangzhou, China.,Jiangsu Key Laboratory of Zoonosis/Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou, China
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